Area Forecast Discussion
Issued by NWS Hastings, NE
Issued by NWS Hastings, NE
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945 FXUS63 KGID 081728 AFDGID Area Forecast Discussion National Weather Service Hastings NE 1128 AM CST Mon Dec 8 2025 .KEY MESSAGES... - Patchy fog possible through the mid morning hours. - Pleasant weather today with highs in the 40s and 50s, warmer on Tuesday with highs in the mid 50s to mid 60s. - Breezy winds and low relative humidity values could result in elevated fire weather conditions Tuesday afternoon. - Cooler weather expected Wednesday onwards, with the next chance for precipitation arriving Wednesday night where light snow (under 1") is possible (15-35%). && .UPDATE... Issued at 326 AM CST Mon Dec 8 2025 Low stratus is currently ongoing across the eastern half of the forecast area where temperatures are in the mid to upper 20s. To the west of the stratus patchy fog has developed where skies are clear. At times visibility in fog has dipped below 1 mile, though widespread dense fog is not expected. Fog will linger into the mid- morning hours before dissipating/clearing. A pleasant day is expected across the area as temperatures climb above normal this afternoon. Given mostly sunny skies and west- southwest winds favorable for downslope warming, have opted to go on the higher end of model guidance for temperatures today. Highs will range from the mid/upper 40s east of Highway 81, to the low 50s around the Tri-Cities, with southwestern portions of the area nearing 60 degrees. West-southwest winds gusting 20-25mph are possible this afternoon. Lows tonight will be in the mid to upper 20s. Even warmer weather is in store for the area on Tuesday, as highs soar into the mid 50s (east) to mid 60s (west). Above normal temperatures result in afternoon relative humidity values dropping to 25-35% with west-southwest winds gusting 20-30mph. Combined, this could result in elevated fire weather conditions west of Highway 183 Tuesday afternoon. A cold front dives into the area Tuesday night- Wednesday morning, with temperatures returning to their climatological normals. Otherwise the forecast remains largely on track, with the next chance for PoPs arriving Wednesday night- Thursday, where light snow (less than 1") is possible (15-35%). The atmospheric pattern remains active through the end of the week and into next week with roller coaster temperatures as a series of clipper systems move through the area, though there remains a fair amount of spread in model guidance. && .DISCUSSION... Issued at 130 PM CST Sun Dec 7 2025 The pattern of quick moving clipper systems coming out of the northwest will continue. This will generally result in a roller coaster of temperatures and a few chances for mainly light snow (<1"). Rest of the Afternoon into Tonight... Clouds have really hung around today and have resulted in slightly lower temperatures than earlier forecast. Thus far through 2 PM these have generally been shallow low clouds and there has been no precipitation. However, we expect deeper saturation and a thicker cloud deck to move across the area from west to east mainly north of I-80 between 3-9 PM. Forecast models indicate that this will quickly swing a broken band of snow across our northern zones (north of I-80), likely lasting less than 1 hour at any one location and dropping mainly trace amounts of snowfall, but can not rule out an isolated 1/2" of snow. If you are south of I-80 you are looking at just a few flurries if anything this evening. The 18Z HRRR has a very slight patchy fog signal mainly across our southwestern zones with the wind becoming light overnight and the clouds clearing out. Have not added this into the forecast yet, but evening shift may want to keep an eye on future model runs and see which way this trends. Monday... As mentioned above, there is that slight chance (20%) for patchy fog early Monday morning and then southwest to westerly winds work to warm us up through the day. The NBM in the Tri- Cities indicates good confidence in high temperatures mainly clustered between the upper 40s to lower 50s. Tuesday... This is looking like a Top 3 December day with good NBM confidence indicated by a narrow model spread of highs in the upper 50s to around 60 in the Tri-Citites to the lower 60s southwest of the Tri-Cities. It could be a little breezy with westerly wind gusts of 20 to 25 mph. Will also have to keep an eye on fire weather conditions as dewpoints will be a little lower, but RH values will mainly be in the 30-40% range for most areas, far western zones could see RH values fall into the upper 20s Tuesday afternoon. Wednesday through Friday... We`ll have a little vort max (weak system) moving through our area within the overall northwesterly flow regime. This could bring some light snow to our forecast area as early as late afternoon on Wednesday, but more likely Wednesday night. At this point we are only talking about 20-40% chances of light snowfall accumulation (<1") across Nebraska counties. Then we get another little wave Thursday night into Friday morning that could (20%) bring another round of light snow (<1"). Looking at dozens of ensembles through this period (Wed-Fri), it appears that the probability of getting more than 1" of snow is currently 20% or less. This could change, but right now it just looks like a little very light snow and colder conditions. We just get progressively colder with additional pushes of cold air, mainly 40s on Wednesday, more folks in the 30s by Thursday, and then mainly 20s by Friday and maybe even a few teens for highs across our northeast on Friday. I should note that the model temperature spread in the Tri-Cities is pretty high Thursday (32-44F) and Friday (12-24F) with our current forecast closer to the higher end temperatures on Friday so these forecast temperatures could be coming down if current trends hold. Next Weekend... At this point, next weekend looks cold and dry. However, there is a large model temperature spread of over 20 degrees between the 25th and 75th percentile on Sunday`s high temperatures (19-42F). So not much confidence in next weekend`s temperature forecast yet, just too far out. && .AVIATION /18Z TAFS THROUGH 18Z TUESDAY/... Issued at 1127 AM CST Mon Dec 8 2025 For KGRI/KEAR Airports: This morning`s stratus has eroded from the west and will remain east of GRI through today. There is a high probability (90-95%) for VFR conditions through the period. Winds become more westerly this afternoon. Gusts 15-20kts are expected through the afternoon, with stronger gusts (up to 25kt) on Tuesday. && .GID WATCHES/WARNINGS/ADVISORIES... NE...None. KS...None. && $$ UPDATE...Davis DISCUSSION...Wesely AVIATION...Mangels