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.

unknown precip

56°F

13°C

Humidity 88%
Wind Speed NNW 8 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 15 Aug 01:15 AM MDT
Extended Forecast for

6 Miles S Hays MT

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 5am.  Cloudy, with a low around 50. North northwest wind around 7 mph.

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 68. North northwest wind around 6 mph becoming light and variable.

    High: 68 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. East southeast wind 6 to 9 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 76. Southeast wind 5 to 7 mph becoming west in the afternoon.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 56. West wind around 6 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. West wind 3 to 8 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Mostly cloudy, with a low around 55. West northwest wind 6 to 8 mph becoming east northeast after midnight.  Chance of precipitation is 50%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 70. North northwest wind 6 to 8 mph.  Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 52. North wind around 7 mph becoming south after midnight.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 5am. Cloudy, with a low around 50. North northwest wind around 7 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 68. North northwest wind around 6 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 54. East southeast wind 6 to 9 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Southeast wind 5 to 7 mph becoming west in the afternoon.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. West wind around 6 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 76. West wind 3 to 8 mph.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 55. West northwest wind 6 to 8 mph becoming east northeast after midnight. Chance of precipitation is 50%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 70. North northwest wind 6 to 8 mph. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. North wind around 7 mph becoming south after midnight.
Wednesday
Sunny, with a high near 75. South wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 56. West wind 6 to 8 mph becoming east southeast in the evening.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Hays MT
 47.9°N 108.65°W (Elev. 4301 ft)
12:35 am MDT Aug 15, 2026
1am MDT Aug 15, 2026-6pm MDT Aug 21, 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