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McGrew Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
 |  |  |  |  |  |  | | | |  |
| Chance of T-Storm | Chance of T-Storm | Patchy Fog | Mostly Cloudy | Clearing | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Sunny |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C |
| POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1233 PM MDT Sun Sep 20 2026 
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Issued: 1150 AM MDT Sun Sep 20 2026
Key Messages
- Much cooler temperatures expected on Today and Monday behind a strong cold front.
- Strong winds will be possible Tuesday night into Wednesday morning across the western Nebraska Panhandle with a stout low-level jet expected to develop.
- Daily precipitation chances continue for much of the week with ample monsoonal moisture in place.
Aviation
/18Z TAFS THROUGH 18Z MONDAY/... Issued at 1150 AM MDT Sun Sep 20 2026
The upper level low is pretty much over Casper right now. This low is slowly p...