Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
312 FXUS61 KRLX 150726 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 226 AM EST Fri Nov 15 2024 .SYNOPSIS... A crossing upper disturbance maintains a chance for light showers through tonight. Dry this weekend into early next week. Next system arrives during the work week. && .NEAR TERM /THROUGH TONIGHT/... As of 220 AM Friday... An upper level low/trough digs southeast across WV, VA, and NC today, providing the last chance for large scale forcing before exiting away of the area by this afternoon. Meanwhile, a surface high pressure builds to our west, maintaining lake-enhanced rain showers under northwest flow into our area through tonight. These features will keep a thick low level stratus deck across the area through the period. Rain showers will gradually decrease in coverage across the lowlands today as the wind backs from the northwest. Meanwhile, periods of drizzle may still possible along the northeast mountains through tonight. Plenty of low level clouds and cold air in place will allow for afternoon temperatures to reach the mid 50s across the lowlands, ranging into the mid 40s higher elevations. Tonight`s temperatures will stay above normal, ranging from the low to mid 40s across the lowlands, and into the mid 30s higher elevations of our northeast mountains. && .SHORT TERM /SATURDAY THROUGH SUNDAY NIGHT/... As of 215 AM Friday... Key Points: * High pressure ushers in quiet weather for the weekend. * Near normal temperatures turn milder early next week. High pressure takes control beneath an upper ridge on Saturday, then dry weather will be sustained through the remainder of the weekend as both high pressure and ridging ease east overhead. High temperatures should be near normal on Saturday, with mid to upper 50s in the lowlands and mid 40s to 50s in the mountains. Lows then dip into the upper 20s to 30s Saturday night. Temperatures turn milder on Sunday, reaching 60s in the lowlands and mid 50s to 60s for the higher elevations. While still chilly, Sunday night lows are likely to remain a good ten degrees warmer than the previous night. && .LONG TERM /MONDAY THROUGH THURSDAY/... As of 215 AM Friday... Key Point: * Slow moving system brings another opportunity for precipitation during the week. Ridging flattens out while a system passes to the north and pulls a front down towards the area on Monday. Another low pressure system located over the Great Plains is then projected to pivot northeast and drift across the Great Lakes Region. This incoming system should nudge the aforementioned boundary back to the north on Tuesday before pushing a cold front across the area mid-week. Moisture then lingers until late week as the system and associated upper trough are slow to depart. Above normal temperatures in advance of the system should support a predominantly rain event; however, the arrival of colder air behind the mid week front could eventually allow some wintry precipitation to sneak into the higher elevations Thursday or Thursday night. && .AVIATION /08Z FRIDAY THROUGH TUESDAY/... As of 1232 AM Friday... Satellite and surface observations suggest a deep IFR low level stratus prevailing across most terminals this evening. General guidance suggests these conditions will prevail through most of the period and beyond. MVFR/IFR ceilings will continue to affect most terminals during the overnight hours. Scattered light rain showers will be possible from time to time, to produce MVFR/IFR conditions along their path. Winds will remain calm overnight while the atmosphere remains decoupled. Light and variable winds nearby showers. Light west northwest flow then continues throughout the day on Friday. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 06Z SATURDAY... FORECAST CONFIDENCE: High. ALTERNATE SCENARIOS: Timing and extent of restrictions may vary from the forecast. EXPERIMENTAL TABLE OF FLIGHT CATEGORY OBJECTIVELY SHOWS CONSISTENCY OF WFO FORECAST TO AVAILABLE MODEL INFORMATION: H = HIGH: TAF CONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL. M = MEDIUM: TAF HAS VARYING LEVEL OF CONSISTENCY WITH MODELS. L = LOW: TAF INCONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL. DATE FRI 11/15/24 UTC 1HRLY 06 07 08 09 10 11 12 13 14 15 16 17 EST 1HRLY 01 02 03 04 05 06 07 08 09 10 11 12 CRW CONSISTENCY H M H H H H H H H H M M HTS CONSISTENCY H H H M M M M M M H H H BKW CONSISTENCY M M H H H M H H H H H L EKN CONSISTENCY M H H H M L M H H H M M PKB CONSISTENCY H H H H M H H H H H H H CKB CONSISTENCY H H H H M H H H M H H H AFTER 06Z SATURDAY... IFR conditions remain possible along the mountains in low stratus Friday night. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ SYNOPSIS...ARJ/JLB NEAR TERM...ARJ SHORT TERM...JLB LONG TERM...JLB AVIATION...ARJ