Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

STEAMBOAT (STBM8)

Lat: 46.26094°NLon: 108.09939°WElev: 3716.0ft.

NA

61°F

16°C

Humidity 60%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 21 Jun 12:41 AM MDT
Extended Forecast for

14 Miles ESE Roundup MT

  • Overnight

    Overnight: A 20 percent chance of showers before 4am.  Mostly cloudy, with a low around 57. West wind 6 to 8 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 77. West wind 7 to 13 mph becoming north in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 53. North northeast wind 5 to 10 mph becoming light northeast.

    Low: 53 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 68. North wind 9 to 13 mph.  Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. North wind 5 to 10 mph becoming light northwest  after midnight.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 72. North wind 5 to 8 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. North northeast wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Calm wind becoming east 5 to 9 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. East southeast wind 7 to 10 mph.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 57. West wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 77. West wind 7 to 13 mph becoming north in the afternoon.
Sunday Night
A 50 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. North northeast wind 5 to 10 mph becoming light northeast.
Monday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 68. North wind 9 to 13 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 49. North wind 5 to 10 mph becoming light northwest after midnight.
Tuesday
Sunny, with a high near 72. North wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 49. North northeast wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming east 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 53. East southeast wind 7 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Southeast wind 3 to 8 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East southeast wind 3 to 8 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind around 9 mph becoming northwest after midnight.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Northwest wind 8 to 13 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Roundup MT
 46.36°N 108.27°W (Elev. 3599 ft)
12:43 am MDT Jun 21, 2026
1am MDT Jun 21, 2026-6pm MDT Jun 27, 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