Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Geyser (MTGYS)

Lat: 47.25°NLon: 110.48°WElev: 4221.0ft.

NA

78°F

26°C

Humidity 24%
Wind Speed WNW 13 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index78°F (26°C)
Last update 17 Aug 04:45 PM MDT
Extended Forecast for

12 Miles SW Geraldine MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 70. Northwest wind around 10 mph.

    High: 70 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Patchy smoke after 10pm. Partly cloudy, with a low around 56. North northwest wind 6 to 10 mph becoming south southwest after midnight.

    Low: 56 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm.  Patchy smoke before 3pm, then patchy smoke after 4pm. Mostly sunny, with a high near 71. Light west southwest wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 71 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Patchy smoke. Partly cloudy, with a low around 58. West northwest wind 7 to 14 mph becoming southwest in the evening.

    Low: 58 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Sunny, with a high near 74. West southwest wind 13 to 15 mph, with gusts as high as 21 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. West northwest wind 6 to 10 mph becoming southwest after midnight.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Southwest wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North wind around 9 mph becoming southeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Northwest wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 1am. Patchy smoke after 10pm. Partly cloudy, with a low around 56. North northwest wind 6 to 10 mph becoming south southwest after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke before 3pm, then patchy smoke after 4pm. Mostly sunny, with a high near 71. Light west southwest wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 10pm. Patchy smoke. Partly cloudy, with a low around 58. West northwest wind 7 to 14 mph becoming southwest in the evening.
Wednesday
Sunny, with a high near 74. West southwest wind 13 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 60. West northwest wind 6 to 10 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 73. Southwest wind 7 to 10 mph becoming north northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 58. North wind around 9 mph becoming southeast after midnight.
Friday
Sunny, with a high near 75.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 63.
Saturday
A slight chance of showers. Partly sunny, with a high near 77.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Sunday
A slight chance of showers. Sunny, with a high near 72.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 57.
Monday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Geraldine MT
 47.48°N 110.46°W (Elev. 5673 ft)
12:32 pm MDT Aug 17, 2026
5pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database