Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Hysham Hills I-94 MP 59.9 (MTHYH)

Lat: 46.16492°NLon: 107.30927°WElev: 3351.0ft.

NA

61°F

16°C

Humidity 65%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 16 Aug 01:00 AM MDT
Extended Forecast for

19 Miles SW Hysham MT

  • Overnight

    Overnight: A slight chance of showers and thunderstorms between 2am and 3am.  Patchy fog between 3am and 4am.  Otherwise, mostly cloudy, with a low around 56. Calm wind.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, sunny, with a high near 86. Calm wind becoming west around 5 mph.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 59. Light and variable wind.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 85 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 84 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Light and variable wind.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms between 2am and 3am. Patchy fog between 3am and 4am. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 86. Calm wind becoming west around 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Light and variable wind.
Monday
Partly sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. Light and variable wind.
Wednesday
Mostly sunny, with a high near 88. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 58. Light and variable wind.
Thursday
Sunny and hot, with a high near 92. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 61. North northeast wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny and hot, with a high near 92. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 63. East northeast wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly sunny and hot, with a high near 92. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SW Hysham MT
 46.13°N 107.56°W (Elev. 2769 ft)
12:58 am MDT Aug 16, 2026
1am MDT Aug 16, 2026-6pm MDT Aug 22, 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