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

Molt W (MTM20)

Lat: 45.82°NLon: 109.09°WElev: 4160.0ft.

NA

61°F

16°C

Humidity 97%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Last update 15 Aug 09:30 AM MDT
Extended Forecast for

Columbus MT

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Patchy fog before noon.  Otherwise, partly sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am.  Mostly cloudy, with a low around 49. East southeast wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon.

    High: 86 °F

    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 50. West southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Light and variable wind.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 83 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 49. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Patchy fog before noon. Otherwise, partly sunny, with a high near 79. Calm wind becoming east 5 to 7 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 49. East southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 86. Calm wind becoming west around 6 mph 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 50. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 86. Light and variable wind.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 53. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 92. Calm wind becoming east southeast around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Columbus MT
 45.63°N 109.24°W (Elev. 3599 ft)
9:47 am MDT Aug 15, 2026
10am MDT Aug 15, 2026-6pm MDT Aug 21, 2026
 
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