Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
224 FOUS51 KLWX 222037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 337 PM EST Wed Jan 22 2025 VAZ054-230900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 14 34 20 35 18 Temp 21 20 17 15 14 14 22 31 34 27 24 21 21 20 28 34 34 27 25 21 20 19 Dewpt -2 0 1 2 2 3 6 7 10 11 11 13 13 13 14 12 12 11 11 10 10 9 RH 35 41 49 55 58 61 49 36 36 50 57 71 71 74 55 39 39 50 55 62 64 64 Wind dir N E SE S SE S S S SW S W W NW NW NW NW NW NW NW NW NW W Wind spd 3 1 1 1 1 2 3 5 2 2 2 5 5 5 9 10 9 5 5 4 3 3 Clouds SC SC SC SC SC FW SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 28 47 29 44 29 47 32 51 Temp 35 34 31 30 45 38 33 30 42 37 33 29 45 41 36 32 48 45 Dewpt 12 13 17 19 22 22 22 21 22 20 19 18 18 20 22 22 23 26 PWind dir SW SW W W W W W W SW Wind char LT LT LT LT LT GN GN GN GN Avg clouds FW FW SC B2 B2 B1 B1 B2 B1 SC SC FW SC SC FW FW FW SC PoP 12hr 0 0 5 5 10 5 0 5 0 $$ MDZ013-230900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 9 31 15 32 12 Temp 19 16 13 10 10 10 21 29 31 23 20 18 17 16 26 32 31 25 21 17 15 13 Dewpt -3 1 1 1 1 2 7 9 11 13 12 13 13 12 15 14 14 13 11 10 9 9 RH 37 51 58 66 66 69 54 42 43 65 71 80 84 84 62 47 49 60 65 73 77 84 Wind dir NW N SE SW SW SW SW SW SW SW W W W W NW NW NW NW NW NW NW W Wind spd 2 0 1 1 1 1 2 3 2 1 2 3 3 3 5 8 5 3 3 2 2 2 Clouds SC SC SC SC B1 FW FW SC SC FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 34 24 43 25 41 26 44 28 48 Temp 32 30 26 26 41 35 29 26 39 33 29 26 41 38 32 29 45 41 Dewpt 14 17 17 19 25 25 22 22 23 21 19 18 20 22 22 22 26 27 PWind dir SW SW W W W W W W SW Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW SC SC B2 B2 B2 B1 B2 B1 SC SC FW SC SC FW FW FW SC PoP 12hr 0 0 5 5 10 10 0 5 0 $$ MDZ011-230900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 13 31 19 33 16 Temp 20 16 16 14 14 13 22 29 31 25 24 23 21 19 27 32 32 25 24 20 19 17 Dewpt -4 0 0 1 3 4 6 9 11 12 11 12 12 12 14 13 12 12 11 10 9 8 RH 34 48 48 55 61 67 49 42 43 57 57 62 68 74 57 45 43 57 57 64 64 67 Wind dir NW N N SW W W SW S SW SW W W W W NW NW NW NW NW NW NW W Wind spd 2 0 0 1 1 1 2 3 2 1 2 2 2 3 5 8 5 2 2 2 2 2 Clouds SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW SC SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 27 44 29 42 29 45 32 48 Temp 33 32 29 29 42 37 32 29 41 35 32 29 42 39 35 32 46 42 Dewpt 12 15 16 18 23 23 21 20 20 20 18 17 18 20 21 22 24 26 PWind dir SW SW W W W W W W SW Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW SC B1 B2 B2 B2 B1 B2 B1 SC FW FW SC SC FW FW FW SC PoP 12hr 0 0 5 5 10 10 0 5 5 $$ WVZ052-230900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 3 32 11 30 7 Temp 16 11 8 7 4 3 16 28 32 22 19 16 13 12 22 28 30 21 16 12 11 8 Dewpt -5 -2 -2 -1 -1 -1 3 8 11 11 11 11 11 9 12 12 10 10 8 6 5 4 RH 38 55 63 69 79 83 56 42 41 62 70 80 91 87 65 50 42 62 70 76 76 83 Wind dir SE N SE S SE S S S SW W W W W W NW NW NW NW NW W W SW Wind spd 3 0 1 2 1 1 2 2 2 2 2 2 3 3 5 8 8 3 2 1 1 1 Clouds B2 SC SC B2 B1 SC SC FW SC FW FW FW SC SC SC SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 21 42 21 39 23 42 26 46 Temp 31 29 25 25 40 33 26 22 38 32 28 24 40 36 31 27 44 40 Dewpt 11 14 16 18 23 22 19 17 20 19 17 15 20 20 20 21 25 25 PWind dir SW SW W W W W W W W Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC SC SC B2 B2 B1 B1 B1 B1 SC FW FW SC SC SC SC SC SC PoP 12hr 0 0 5 5 10 5 0 5 5 $$ VAZ506-230900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 7 33 14 32 11 Temp 19 14 11 10 7 7 19 29 33 23 18 17 15 14 25 31 31 24 20 17 15 12 Dewpt -4 0 0 1 1 1 6 10 12 12 12 12 13 12 15 14 14 13 11 10 8 9 RH 35 53 60 66 76 76 56 44 41 62 77 80 92 92 65 49 49 62 67 73 73 87 Wind dir N E SE S S S S S SW SW W W W NW NW NW NW NW NW NW NW W Wind spd 3 1 1 2 2 2 3 4 2 2 2 2 3 4 5 8 6 4 3 2 2 2 Clouds SC SC SC B1 SC FW FW SC FW FW FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 23 43 24 43 24 46 27 50 Temp 32 31 26 26 42 34 28 25 41 34 29 25 43 38 31 28 47 42 Dewpt 15 16 17 20 26 26 24 22 25 22 20 18 20 23 23 22 27 29 PWind dir SW SW W W W W W W SW Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW SC B1 B2 B2 B1 B1 B2 B1 SC SC FW SC SC FW SC FW SC PoP 12hr 0 0 5 5 10 5 0 5 0 $$ VAZ037-230900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 11 37 18 35 14 Temp 22 19 15 14 13 11 21 33 37 29 25 23 20 18 25 33 34 26 23 18 19 15 Dewpt -2 -1 0 -1 -1 0 3 5 8 10 11 11 11 11 12 11 10 11 10 9 8 8 RH 34 40 50 50 53 60 45 30 29 44 55 59 67 73 57 39 36 52 57 67 61 73 Wind dir SE E N SW S SW SW SW SW SW W W W NW NW NW NW NW NW NW W W Wind spd 3 2 1 1 1 2 3 5 5 3 3 2 2 2 2 5 4 2 2 1 1 1 Clouds SC FW SC SC FW FW FW SC FW FW FW FW FW FW FW SC SC SC SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 25 47 27 45 26 47 29 51 Temp 36 34 29 27 45 38 32 28 43 37 31 27 45 41 35 30 48 45 Dewpt 8 10 13 16 20 21 21 21 19 18 17 16 17 20 21 22 24 25 PWind dir SW SW SW W SW W W SW SW Wind char LT LT LT LT LT LT GN LT LT Avg clouds FW FW SC B2 B2 B2 B1 B1 B1 SC FW FW FW FW FW FW SC SC PoP 12hr 0 0 5 5 10 5 0 5 0 $$ MDZ003-230900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 4 29 12 28 7 Temp 15 12 7 6 6 4 16 25 29 22 19 15 14 12 22 27 27 19 15 12 10 8 Dewpt -4 -1 -1 -1 -1 0 5 10 13 12 12 12 11 10 12 13 12 10 8 7 6 5 RH 42 55 69 72 72 83 61 52 51 65 74 88 88 91 65 55 53 67 73 80 83 87 Wind dir S SE SE S S S S S S S W W W NW NW NW NW NW NW W W SW Wind spd 2 2 2 2 2 2 3 3 3 2 2 2 3 3 5 6 5 4 2 2 2 2 Clouds B2 B2 SC B1 B1 SC SC FW SC FW FW FW SC SC FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 31 20 39 21 39 24 41 28 46 Temp 28 27 23 25 38 32 26 22 37 31 27 25 38 35 30 28 43 38 Dewpt 14 16 17 19 26 24 20 19 22 20 18 17 23 22 22 22 28 27 PWind dir SW SW W W W W W W SW Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC SC SC B2 B2 B2 B1 B1 B1 SC FW SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 10 5 0 5 5 $$ MDZ017-230900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 14 33 20 35 19 Temp 20 16 16 14 14 14 25 32 33 25 23 20 21 20 32 35 33 27 26 22 21 19 Dewpt 2 4 5 6 8 8 9 8 10 12 13 15 16 16 17 14 14 15 15 14 14 12 RH 45 58 61 70 76 76 50 36 38 57 65 81 81 84 53 41 45 60 62 71 74 74 Wind dir N NE E S W W W SW SW SW W W NW NW NW NW NW N NW NW NW NW Wind spd 6 2 2 2 2 2 3 5 3 2 3 4 5 6 9 9 6 5 5 5 5 4 Clouds FW FW SC SC FW FW B1 B1 B2 SC FW FW FW FW FW FW SC SC FW FW CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 28 46 29 44 28 47 30 50 Temp 34 32 30 29 44 36 32 29 42 35 32 29 44 40 34 31 49 40 Dewpt 13 18 19 20 23 25 25 24 25 26 23 20 20 23 23 23 27 29 PWind dir W SW W W SW W W W SW Wind char LT GN LT LT LT LT GN GN GN Avg clouds CL FW SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 10 10 0 5 0 $$ WVZ502-230900- Petersburg WV 38.99N 79.15W Elev. 963 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 5 35 14 29 6 Temp 19 12 7 7 5 5 18 33 34 24 21 18 16 14 21 28 28 19 13 10 9 7 Dewpt -1 2 2 2 1 1 7 10 13 14 15 14 13 11 11 12 11 10 8 6 4 4 RH 40 63 79 79 83 83 61 38 41 65 77 84 88 88 65 50 48 67 80 83 80 87 Wind dir E W E E E E S SW SW S W W W W W W W W W W W SW Wind spd 2 2 2 2 2 2 2 5 5 4 3 2 2 2 2 4 4 2 2 2 2 2 Clouds B2 FW SC B1 B1 SC SC FW FW FW SC B1 B1 B1 SC SC SC SC SC FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Cold Weather Y Y Y Y Y Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 21 41 22 41 22 42 27 48 Temp 34 31 26 27 40 33 28 23 39 31 26 23 39 36 31 28 45 41 Dewpt 11 15 17 20 25 24 21 19 21 19 17 15 20 22 22 22 28 27 PWind dir SW SW W SW W W W W W Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW FW SC B1 B1 B1 B1 B1 SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 10 5 10 5 5 5 0 $$ MDZ014-230900- Annapolis MD 38.99N 76.49W Elev. 7 ft 337 PM EST Wed Jan 22 2025 Date 01/22/25 Thu 01/23/25 Fri 01/24/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 12 31 18 33 16 Temp 19 17 16 15 14 12 23 29 31 27 24 21 21 18 27 32 32 27 23 19 19 17 Dewpt -1 2 4 5 5 6 7 9 12 14 14 14 14 14 15 14 13 14 14 13 12 11 RH 40 51 58 64 67 76 50 42 45 57 65 74 74 84 60 47 45 57 68 77 74 77 Wind dir NE N N N SW SW SW S SW N W W W W NW NW NW NW NW NW NW NW Wind spd 3 0 0 0 1 1 2 4 2 0 1 3 5 5 6 9 8 3 3 3 2 2 Clouds FW SC SC SC SC FW SC SC SC FW FW FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/25 Sun 01/26/25 Mon 01/27/25 Tue 01/28/25 Wed 01/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 34 26 43 27 40 27 43 30 45 Temp 31 32 29 28 41 36 31 27 39 34 31 27 40 38 33 30 43 39 Dewpt 12 17 18 20 23 25 23 22 22 23 20 19 20 22 22 23 25 26 PWind dir SW SW W W W W W W SW Wind char LT LT LT LT LT LT GN LT GN Avg clouds FW FW SC B1 B2 B1 B1 B1 B1 SC SC FW SC SC FW FW FW SC PoP 12hr 0 0 5 5 10 10 0 5 5 $$