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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Biddle Hwy 59 MP 0.9 (MTBID)

Lat: 45.01298°NLon: 105.37699°WElev: 3419.0ft.

NA

68°F

20°C

Humidity 79%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Last update 30 Jul 02:00 AM MDT
Extended Forecast for

15 Miles ESE Biddle MT

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

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a steady temperature around 67. South southwest wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southeast wind 5 to 9 mph becoming north in the morning.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North northeast wind 5 to 8 mph becoming south after midnight.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. South wind around 8 mph.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. East southeast wind 8 to 13 mph becoming south after midnight.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96. South wind 8 to 13 mph.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Southeast wind 9 to 14 mph increasing to 16 to 21 mph after midnight.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95. South wind 16 to 21 mph becoming north 9 to 14 mph in the afternoon.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. North northeast wind 10 to 15 mph.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a steady temperature around 67. South southwest wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southeast wind 5 to 9 mph becoming north in the morning.
Thursday Night
Mostly clear, with a low around 58. North northeast wind 5 to 8 mph becoming south after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. South wind around 8 mph.
Friday Night
Mostly clear, with a low around 62. East southeast wind 8 to 13 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 96. South wind 8 to 13 mph.
Saturday Night
Mostly clear, with a low around 69. Southeast wind 9 to 14 mph increasing to 16 to 21 mph after midnight.
Sunday
Sunny and hot, with a high near 95. South wind 16 to 21 mph becoming north 9 to 14 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 64. North northeast wind 10 to 15 mph.
Monday
Sunny, with a high near 82. North wind 13 to 15 mph.
Monday Night
Mostly clear, with a low around 55. North northeast wind 9 to 15 mph.
Tuesday
Sunny, with a high near 78. East northeast wind around 9 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. East northeast wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 86. Southeast wind around 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Biddle MT
 45.02°N 105.05°W (Elev. 4406 ft)
Last Update:
1:59 am MDT Jul 30, 2026
Forecast Valid:
2am MDT Jul 30, 2026-6pm MDT Aug 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation