Area Forecast Discussion
Issued by NWS North Platte, NE
Issued by NWS North Platte, NE
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
886 FXUS63 KLBF 222048 AFDLBF Area Forecast Discussion National Weather Service North Platte NE 248 PM CST Wed Jan 22 2025 .KEY MESSAGES... - Snow will continue through Thursday morning across the region with the highest accumulations of up to 2 inches across Sheridan county and the Pine Ridge. - After a brief cool down on Thursday, seasonal temperatures return on Friday. - Light snow will impact portions of the Panhandle and southwest Nebraska Friday night into Saturday with accumulations less than an inch at this time. - Quiet conditions and a warming trend is expected on Sunday through the middle of next week. && .SHORT TERM /THROUGH FRIDAY/... Issued at 240 PM CST Wed Jan 22 2025 Snow showers will continue through Thursday morning as a series of shortwaves push across the High Plains. Precipitation this afternoon and early evening will be enhanced by the higher terrain of the Black Hills creating a region over northwest Nebraska (including Sheridan county) that may receive higher snowfall totals. Minor instability across this region will provide an environment favorable for some more convective snow showers (as is apparent on the latest radar imagery) as well as possible snow squalls. Although, confidence still remains low in squall development, there is enough support to at least mention the possibility. One thing that is for certain, the window of highest instability along with the best potential for convective showers/snow squalls remains limited with probabilities diminishing quickly after sunset. Snow will then become more stratiform in nature, widespread, and gradually spread eastward across northern Nebraska. While grand totals for snow will generally be between a half inch and 1 inch, those areas that see a convective snow shower as well as areas across the higher terrain of the Pine Ridge could see up to 2 to 2.5 inches. Latest probabilities support the locations to see the greatest snow being across the Pine Ridge region where there is indications of a small and narrow area of a 50% probability of seeing greater than 2 inches of snow in central Sheridan county. To make matters worse, northwest winds will continue to gust up to 20 to 25 mph into the overnight. Even though snow totals will be light, these stronger winds combined with more intense showers will cause visibility restrictions across the region not only this afternoon but into tonight as well as travel difficulties. Use caution if travel is necessary across northern Nebraska tonight and into Thursday morning. Snow potential will come to an end Thursday morning as a brief quieter weather pattern begins to set up over the region. Upper level ridging will build across the western US on Thursday allowing surface high pressure to remain in place across the Great Plains through Friday. While conditions will be dry, a cooler airmass will push into the region on Thursday. Strong upper level northwest flow will push 850mb temperatures in the -17 to -10 C range allowing surface lows to only rise into the 20s on Thursday. Minimum temperatures will also drop into the single digits across much of the region on Thursday night before warm air advection returns on Friday bringing a return to more seasonable temperatures (mid 30s to low 40s) for Friday. && .LONG TERM /FRIDAY NIGHT THROUGH TUESDAY/... Issued at 240 PM CST Wed Jan 22 2025 Another round of snow arrives on Friday night lasting through Saturday as an upper level trough pushes off the Front Ranges. Precipitation will push into the Panhandle on Friday night and track southeastward across portions of southwest Nebraska into Saturday. At this time, confidence remains fairly low on the track and strength of this system. For now, the majority of accumulations appear to remain off to the west across Wyoming and Colorado, but the latest probabilities suggest portions of southwest Nebraska (generally south of US-30 and west of Highway 61) have at least a 30 percent chance of seeing at least an inch of new snow. Will continue to monitor this system as it evolves over the next few days as confidence continues to improve. High pressure and dry weather will return for the end of the weekend into the middle of next week. This ridging will bring a steady increase in temperatures rising from the low 30s on Sunday into the 40s to low 50s by Wednesday. && .AVIATION /18Z TAFS THROUGH 18Z THURSDAY/... Issued at 1140 AM CST Wed Jan 22 2025 Light snow showers will be possible this afternoon and evening across portions of the northern Sandhills, including KVTN terminal. There may be brief period of MVFR for IFR at times with lower cigs and lower visibilities. Winds will also be strong across all of western and north central Nebraska thorugh the afternoon into the early evening hours with sustained winds of 20 to 25 kts and gust of 35 kts. Winds and snow chances will diminish overnight. Northwest winds of 5 to 10 kts expected in the morning with cigs of 50,000 AGL or higher, with VFR conditions returning for all of western and north central Nebraska by Thursday morning. && .LBF WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...Kulik LONG TERM...Kulik AVIATION...Gomez