438 FXUS63 KLBF 112106 AFDLBFArea Forecast Discussion National Weather Service North Platte NE 406 PM CDT Thu Sep 11 2025
.KEY MESSAGES...
- Isolated storms this evening and tonight, could see a strong to severe storm
- Isolated storms may be possible Friday late afternoon and evening
- Temperatures briefly cool on Sunday, rebounding back into the 80s early next week
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.SHORT TERM /THROUGH FRIDAY NIGHT/... Issued at 405 PM CDT Thu Sep 11 2025
The main concern in the short term will be the chance for isolated thunderstorms this evening and tonight. Generally expect thunderstorms to occur after 5pm CT. A trof west near the WY/NE border into northeast Colorado will be the main axis for thunderstorm development. There is currently ongoing convection along the Rockies and expect additional development across northeast CO and easter WY that may move into the western portion of the CWA. Low confidence in thunderstorms sustaining themselves across southwest NE as there a decent cap is in place, which should limit thunderstorm activity. The better potential for a strong or severe thunderstorm will be across western and the northwest Sandhills, generally west of HWY 61 and north of Interstate 80, where the instability is favorable along with better CAPE and shear. Should a storm move into this area it should sustain itself and could potentially become a strong to severe thunderstorms with hail and gusty winds the main hazard. Forecaster confidence is low in seeing more than 1 or two storms this evening across western Nebraska.
The focus will then turn to late evening/overnight when an additional potential for thunderstorms may be possible. A LLJ will kick in this evening across the Sandhills, with the potential for thunderstorm development across the Sandhills into north central Nebraska tonight into the overnight. CAPE decreases tonight however, thus expect these to be more general thunderstorms, however a strong storm cant` be ruled out.
For Friday: The trof will move slightly eastward, but still remain mostly west of the CWA and again be the focus for thunderstorm development along the higher terrain. The environment looks to be fairly conditional for thunderstorms and expect the coverage to again remain isolated across western Nebraska. Could see convection as early as late afternoon into the evening on Friday, with the area of greatest concern generally west of HWY 83. CAPE and shear will be marginal and at this time don`t expect severe storms, but can`t rule out a strong storm.
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.LONG TERM /SATURDAY THROUGH THURSDAY/... Issued at 405 PM CDT Thu Sep 11 2025
The sfc trof will move eastward into western Nebraska/Sandhills with convection possible along the axis of the trof in the afternoon and evening. Will need to monitor this in upcoming forecast as storms my be more scattered and organized. Temperatures will briefly cool on Sunday as it will generally be overcast and rainy keeping high temperatures only in the 70s. This will only be brief as temperatures will warm back into the 80s by Monday and Tuesday.
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.AVIATION /18Z TAFS THROUGH 18Z FRIDAY/... Issued at 1251 PM CDT Thu Sep 11 2025
VFR conditions will prevail for most of the 24 hour period. There is the potential for some fog to develop in the river valley Friday morning, however, at this time confidence is low. Winds will be breezy this afternoon across portions of the northern Sandhills, including KVTN terminal, with wind gust of 25 to 30 kts out of the south. The rest of the forecast area winds will be out of the south to southeast around 5 to 10 kts through this evening. Then winds will shift across western and north central Nebraska to the west southwest around 5 to 10 kts overnight.
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.LBF WATCHES/WARNINGS/ADVISORIES... None.
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SHORT TERM...Gomez LONG TERM...Gomez AVIATION...Gomez
NWS LBF Office Area Forecast Discussion