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

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

55°F

13°C

Humidity	92%
Wind Speed	ESE 4 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	15 Aug 08:00 AM MDT

More Information:

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

Extended Forecast for

9 Miles NE Trident MT

Today
High: 76 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 49 °F
T-storms
Likely then
Chance
T-storms and
Patchy Fog
Sunday
High: 79 °F
Patchy Fog
then Chance
Showers
Sunday Night
Low: 51 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 81 °F
Partly Sunny
Monday Night
Low: 51 °F
Showers
Likely
Tuesday
High: 76 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 48 °F
Mostly Cloudy
Wednesday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Calm wind becoming northwest around 5 mph in the afternoon.

Tonight

Showers and thunderstorms likely, mainly before 9pm. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 49. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming west southwest around 5 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 51. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Monday

Partly sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. North northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Mostly cloudy, with a low around 48. West northwest wind 5 to 7 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 79.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

Mostly sunny, with a high near 82.

Thursday Night

Partly cloudy, with a low around 52.

Friday

Sunny, with a high near 86.