Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
JETTE (JETM8)
Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.NA
37°F
3°C
| Humidity | 100% |
| Wind Speed | NNW 0 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 21 May 01:43 AM MDT |
Extended Forecast for
3 Miles NNW Big Arm MT
Overnight
Low: 36 °F
Mostly Clear
Thursday
High: 64 °F
Sunny
Thursday Night
Low: 41 °F
Increasing
CloudsFriday
High: 70 °F
Mostly Sunny
Friday Night
Low: 44 °F
Partly Cloudy
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 49 °F
Partly Cloudy
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 49 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 36. Calm wind.
Thursday
Sunny, with a high near 64. Calm wind.
Thursday Night
Increasing clouds, with a low around 41. Light and variable wind.
Friday
Mostly sunny, with a high near 70. Light and variable wind.
Friday Night
Partly cloudy, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 49.
Memorial Day
Partly sunny, with a high near 70.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 65.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 67.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Big Arm MT
47.84°N 114.32°W (Elev. 2940 ft)
47.84°N 114.32°W (Elev. 2940 ft)
2:00 am MDT May 21, 2026
2am MDT May 21, 2026-6pm MDT May 27, 2026
Additional Resources
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