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

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

66°F

19°C

Humidity	61%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	15 Aug 09:15 PM MDT

More Information:

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

Extended Forecast for

15 Miles SSE Cascade MT

Tonight
Low: 52 °F
Chance
Showers
Sunday
High: 79 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 54 °F
Chance
Showers then
Slight Chance
T-storms
Monday
High: 78 °F
Partly Sunny
Monday Night
Low: 56 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 75 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 53 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Mostly cloudy, with a low around 52. Light and variable wind becoming south southwest around 6 mph in the evening. Chance of precipitation is 40%.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 79. South wind around 6 mph becoming west 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, then a slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. North wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Monday

Partly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 56. West northwest wind around 6 mph becoming light and variable. Chance of precipitation is 30%.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Light and variable wind becoming west northwest around 6 mph in the afternoon.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Light and variable wind becoming south 5 to 7 mph after midnight.

Wednesday

Sunny, with a high near 79. South wind around 7 mph becoming west in the afternoon.

Wednesday Night

Partly cloudy, with a low around 55.

Thursday

Sunny, with a high near 81.

Thursday Night

Mostly clear, with a low around 57.

Friday

Sunny, with a high near 85.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.