Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

TOSTON (TOSM)

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

80°F

27°C

Humidity	30%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	16 Aug 03:00 PM MDT

More Information:

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

Extended Forecast for

6 Miles SSE Toston MT

This Afternoon
High: 80 °F
Slight Chance
T-storms
Tonight
Low: 48 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 81 °F
Partly Sunny
Monday Night
Low: 51 °F
Cloudy then
Slight Chance
Showers
Tuesday
High: 80 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 48 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 86 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. East wind around 7 mph becoming north northeast.

Tonight

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 48. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Monday

Partly sunny, with a high near 81. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.

Monday Night

A slight chance of showers before 4am, then a slight chance of showers after 5am. Cloudy, with a low around 51. North northwest wind 5 to 8 mph becoming light and variable. Chance of precipitation is 20%.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. North wind around 6 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 49. North northwest wind around 6 mph becoming calm in the evening.

Thursday

Sunny, with a high near 86.

Thursday Night

Partly cloudy, with a low around 52.

Friday

Mostly sunny, with a high near 88.

Friday Night

A slight chance of showers. Mostly cloudy, with a low around 53.