Area Forecast Discussion
Issued by NWS Omaha/Valley, NE
Issued by NWS Omaha/Valley, NE
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511 FXUS63 KOAX 132056 AFDOAX Area Forecast Discussion National Weather Service Omaha/Valley NE 256 PM CST Thu Nov 13 2025 .KEY MESSAGES... - Unseasonably warm and potentially record-breaking temperatures for Friday. - Very high fire danger in portions of eastern Nebraska Friday afternoon. - A medium chance (30-50%) of precipitation on Monday. There is a high chance (70-90%) this precipitation remains as rain, but a low (10-20%) chance that northern portions of the area may see a mix of snow during the morning and evening hours. && .DISCUSSION... Issued at 255 PM CST Thu Nov 13 2025 A large mid-level ridge remains situated over the Rocky Mountains this afternoon. Quiet and warm weather can be expected this afternoon as a result. Temperatures are quickly climbing into the upper 60s and lowers 70s this afternoon under plentiful sunshine. Tonight sees clear skies and light winds with temperatures largely in the 40s by sunrise. Better moisture will begin to move back into the region during this time. This increasing moisture may lead to the development of patchy fog across portions of southeast Nebraska and southwest Iowa. By Friday, the ridge begins to shift eastward, becoming centered over the Great Plains. This is expected to set the stage for an unseasonably warm Friday afternoon. Warm southwesterly winds and mostly clear skies push many locations well into the 70s to near 80 for a few locations west of a line from about Norfolk to Lincoln. With such warm temperatures, records may be broken for many observing sites across the area. Currently, Norfolk is expected to reach 78 F, smashing the previous record of 72 F set in 2001. Similarly, Lincoln is forecast to reach 77 F breaking the record of 75 F set in 1990. Omaha may get close to record temperatures with a high near 74 F. This may fall just shy of the previous record of 76 set in 1964. Outside of this warmth, dry conditions and stronger winds result in very high fire danger for portions of eastern Nebraska tomorrow as well. This weekend sees a deepening trough move southeast out of Canada into the Great Lakes and New England. This pushes a cold front south through the region dropping temperatures a little on Saturday. That said, above normal temperatures well into the 60s are anticipated. No rain is to be expected with this cold front as the trough keeps any large-scale support north of the region. Temperatures cool further on Sunday with mid 50s and lower 60s for many. Out next weather system is set to arrive early next week, likely on Monday. Current forecast guidance is a bit split on the overall outcome of this system. Many ensembles lift the trough out of the Four Corners towards our region. This outcome keeps any precipitation as rain with only a few snowflakes possible across our northern counties. The GEFS, on the other hand, has a colder solution as it keeps the trough stronger and passes it south of the area. In this scenario, light snow with slushy accumulations may materialize, especially during the morning and evening hours. In either event, there is a medium chance (30-50%) of precipitation across the region with a low chance (10-20%) of snow mixing in across our north. Temperatures come out cooler on Monday with cloud cover and precipitation from this system as many only climb into the upper 40s and lower 50s. These temperatures will fluctuate a bit as the exact track of our next system becomes clearer. The colder temperatures are expected to remain in place ahead of the next weather system arriving sometime towards the middle to end of next week. && .AVIATION /18Z TAFS THROUGH 18Z FRIDAY/... Issued at 1116 AM CST Thu Nov 13 2025 VFR conditions are expected through much of the TAF period. Other than a few high cirrus this afternoon, clear skies and southwesterly winds with weak gusts are expected. After sunset, winds shift to southerly and become light. Fog may develop across portions of southeast Nebraska and southwest Iowa by morning. Fog remains southeast of OFK and confidence is low on fog reaching LNK. OMA may have a few hours of fog with visibility expected to fall to MVFR, though brief IFR conditions could materialize also. Any fog clears by mid to late morning. && .OAX WATCHES/WARNINGS/ADVISORIES... NE...None. IA...None. && $$ DISCUSSION...Chehak AVIATION...Chehak