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Amasa Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT |
 |  | |  |  | | | | |  | |  |
| Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 32°FLo: 0°C | Hi: 64°FHi: 18°C | Lo: 34°FLo: 1°C | Hi: 65°FHi: 18°C | Lo: 36°FLo: 2°C | Hi: 66°FHi: 19°C Lo: 38°FLo: 3°C | Hi: 66°FHi: 19°C Lo: 38°FLo: 3°C | Hi: 71°FHi: 22°C Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 40°FLo: 4°C | Lo: 43°FLo: 6°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 932 PM CDT Sun Sep 20 2026 
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Issued: 711 PM EDT Sun Sep 20 2026
Key Messages
- Dry pattern with persistent high pressure sets up through much of next week. Below-average temperatures through Wednesday (including morning frost potential), gives way to above-normal temperatures late week.
Discussion
... Issued at 144 PM EDT Sun Sep 20 2026
Early afternoon GOES WV imagery and RAP analysis show a cut-off low over WY, shifting east toward Northern Plains. Further upstream there is a ridge over the Pacific Northwest and a trough off the coast of CA. High pressure of 102...