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

Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

FISHTAIL (FSLM8)

Lat: 45.45806°NLon: 109.57139°WElev: 4550.0ft.

NA

70°F

21°C

Humidity 36%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 31 Jul 12:22 AM MDT
Extended Forecast for

12 Miles S Nye MT

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

  • Overnight

    Overnight: Isolated showers and thunderstorms before 3am. Patchy smoke. Partly cloudy, with a low around 45. Southwest wind around 11 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    T-storms

  • Friday

    Friday: Isolated showers and thunderstorms between noon and 3pm. Sunny, with a high near 65. Southwest wind 8 to 14 mph becoming north in the afternoon. Chance of precipitation is 20%.

    High: 65 °F

    Sunny then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. North wind 7 to 13 mph becoming south after midnight.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. West southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Southwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 39 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65. South southwest wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. South wind 21 to 26 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. South wind 7 to 17 mph becoming north in the afternoon.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. North northeast wind 13 to 18 mph becoming south southeast 7 to 12 mph after midnight.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers and thunderstorms before 3am. Patchy smoke. Partly cloudy, with a low around 45. Southwest wind around 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms between noon and 3pm. Sunny, with a high near 65. Southwest wind 8 to 14 mph becoming north in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 48. North wind 7 to 13 mph becoming south after midnight.
Saturday
Sunny, with a high near 71. West southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 50. Southwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 39 mph.
Sunday
Sunny, with a high near 65. South southwest wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.
Sunday Night
Mostly clear, with a low around 36. South wind 21 to 26 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.
Monday
Sunny, with a high near 48. South wind 7 to 17 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 31. North northeast wind 13 to 18 mph becoming south southeast 7 to 12 mph after midnight.
Tuesday
Sunny, with a high near 51. South southeast wind 7 to 16 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 36. Northeast wind 8 to 16 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 59. South southwest wind 8 to 18 mph becoming north northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. North wind 10 to 16 mph becoming south after midnight.
Thursday
Sunny, with a high near 63. South southwest wind 11 to 16 mph becoming north northwest 17 to 22 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S Nye MT
 45.27°N 109.82°W (Elev. 10627 ft)
Last Update:
12:32 am MDT Jul 31, 2026
Forecast Valid:
12am MDT Jul 31, 2026-6pm MDT Aug 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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