Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch until August 23, 07:00 PM MDT

Current conditions at

TIMBERCREST (TCTM8)

Lat: 45.15694°NLon: 109.36056°WElev: 6400.0ft.

81°F

27°C

Humidity	25%
Wind Speed	W 7 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	23 Aug 04:15 PM MDT

More Information:

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

Extended Forecast for

12 Miles ENE Cooke City MT

Severe T-storm Watch August 23, 05:06pm until August 23, 07:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch August 23, 05:06pm until August 23, 07:00pm
NOW until 7:00pm Sun
Severe T-storm Watch
This Afternoon
High: 59 °F
Severe
Thunderstorms
Tonight
Low: 40 °F
Severe
Thunderstorms
then Partly
Cloudy
Monday
High: 59 °F
Mostly Sunny
Monday Night
Low: 40 °F
Mostly Cloudy
Tuesday
High: 57 °F
Mostly Sunny
then Showers
Likely
Tuesday Night
Low: 40 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 59 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 42 °F
Slight Chance
T-storms then
Mostly Cloudy

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 59. West wind around 25 mph.

Tonight

A 30 percent chance of showers and thunderstorms before 9pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. West wind 19 to 24 mph decreasing to 8 to 13 mph after midnight.

Monday

Mostly sunny, with a high near 59. West southwest wind 10 to 20 mph.

Monday Night

Mostly cloudy, with a low around 40. West northwest wind 5 to 11 mph becoming southwest in the evening.

Tuesday

Showers likely and possibly a thunderstorm after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 57. West wind 5 to 10 mph. Chance of precipitation is 70%.

Tuesday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. North northwest wind 5 to 8 mph becoming west southwest in the evening. Chance of precipitation is 20%.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. West southwest wind 6 to 11 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. West northwest wind 6 to 8 mph becoming southwest in the evening.

Thursday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. West southwest wind 8 to 16 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. South southwest wind 11 to 15 mph.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 59. West southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 40. Southwest wind 14 to 20 mph.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 56. West wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

Saturday Night

A 30 percent chance of showers. Partly cloudy, with a low around 38. West southwest wind 14 to 24 mph, with gusts as high as 40 mph.

Sunday

Mostly sunny, with a high near 54. West southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.