National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

NA

70°F

21°C

Humidity 47%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 31 Jul 06:39 AM MDT
Extended Forecast for

2 Miles N Roundup MT

Fire Weather Watch August 1, 02:00pm until August 2, 09:00pm
Extreme Heat Watch August 1, 12:00pm until August 2, 12:00am
Click here for hazard details and duration
Fire Weather Watch
Extreme Heat Watch

  • Today

    Today: Isolated showers and thunderstorms before 9am. Patchy smoke after 9am. Partly sunny, then gradually becoming sunny and hot, with a high near 98. Southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.

    High: 98 °F

    Isolated
    T-storms then
    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 64. North northeast wind around 6 mph becoming calm in the evening.

    Low: 64 °F

    Patchy Smoke

  • Saturday

    Saturday: Areas of smoke before 3pm. Sunny and hot, with a high near 107. Light west southwest wind becoming south 5 to 10 mph in the morning.

    High: 107 °F

    Areas Smoke

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. South southwest wind 7 to 13 mph becoming north northwest after midnight.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 93. Northwest wind 6 to 8 mph becoming east northeast in the afternoon.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 58. North wind 13 to 16 mph.

    Low: 58 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. North wind 14 to 17 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. North wind 8 to 13 mph becoming light after midnight.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms before 9am. Patchy smoke after 9am. Partly sunny, then gradually becoming sunny and hot, with a high near 98. Southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.
Tonight
Patchy smoke. Mostly clear, with a low around 64. North northeast wind around 6 mph becoming calm in the evening.
Saturday
Areas of smoke before 3pm. Sunny and hot, with a high near 107. Light west southwest wind becoming south 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 69. South southwest wind 7 to 13 mph becoming north northwest after midnight.
Sunday
Sunny and hot, with a high near 93. Northwest wind 6 to 8 mph becoming east northeast in the afternoon.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 58. North wind 13 to 16 mph.
Monday
Mostly sunny, with a high near 74. North wind 14 to 17 mph.
Monday Night
Mostly clear, with a low around 48. North wind 8 to 13 mph becoming light after midnight.
Tuesday
Sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. East northeast wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 89. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. East northeast wind around 6 mph becoming light and variable after midnight.
Thursday
Sunny and hot, with a high near 95. Light and variable wind becoming north northeast 5 to 9 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Roundup MT
 46.47°N 108.53°W (Elev. 3399 ft)
Last Update:
1:28 am MDT Jul 31, 2026
Forecast Valid:
7am MDT Jul 31, 2026-6pm MDT Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation