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

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Overcast

59°F

15°C

Humidity	82%
Wind Speed	E 5 MPH
Barometer	30.26 in (1024.72 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	15 Aug 10:00 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Ulm MT

Today
High: 78 °F
Mostly Sunny
Tonight
Low: 48 °F
Chance
T-storms then
Patchy Fog
Sunday
High: 85 °F
Patchy Fog
then Chance
Showers
Sunday Night
Low: 49 °F
Chance
Showers then
Partly Cloudy
Monday
High: 85 °F
Mostly Sunny
Monday Night
Low: 50 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 80 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 85 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 9 mph in the afternoon.

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 10pm and 11pm. Patchy smoke before 9pm. Patchy fog after 3am. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 48. East northeast wind 6 to 11 mph becoming light and variable in the evening.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 85. Calm wind becoming west northwest around 6 mph in the afternoon.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming south in the evening.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 40%.

Tuesday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Northeast wind around 6 mph becoming light and variable.

Wednesday

Sunny, with a high near 85.

Wednesday Night

Mostly clear, with a low around 49.

Thursday

Sunny, with a high near 87.

Thursday Night

Mostly clear, with a low around 51.

Friday

Sunny, with a high near 89.