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

Hays Site MT-66 MP 10.5 (MTHAY)

Lat: 47.91928°NLon: 108.72611°WElev: 3898.0ft.

NA

61°F

16°C

Humidity 46%
Wind Speed E 13 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 16 Aug 01:45 AM MDT
Extended Forecast for

5 Miles W Zortman MT

  • Overnight

    Overnight: A 20 percent chance of showers after 3am.  Mostly cloudy, with a low around 53. South wind around 9 mph.

    Low: 53 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 73. South southwest wind 5 to 8 mph becoming west northwest in the morning.

    High: 73 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm.  Partly cloudy, with a low around 54. West northwest wind around 7 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 70. North wind around 5 mph becoming light and variable.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 53. North wind around 6 mph becoming east northeast after midnight.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 71. North wind around 6 mph becoming south in the afternoon.  Chance of precipitation is 30%.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. East wind 6 to 8 mph becoming southwest after midnight.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West northwest wind 5 to 9 mph becoming light west. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 53. South wind around 9 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 73. South southwest wind 5 to 8 mph becoming west northwest in the morning.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 54. West northwest wind around 7 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 70. North wind around 5 mph becoming light and variable.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 53. North wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 20%.
Tuesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 71. North wind around 6 mph becoming south in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 54. East wind 6 to 8 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 76. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 58. West northwest wind 5 to 9 mph becoming light west. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 78. West wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 57. North wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 77.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 59.
Saturday
A slight chance of showers. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Zortman MT
 47.92°N 108.62°W (Elev. 5000 ft)
12:51 am MDT Aug 16, 2026
2am 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