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 in effect from August 23, 01:55 PM MDT until August 23, 07:00 PM MDT

Current conditions at

TIMBERCREST (TCTM8)

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

80°F

27°C

Humidity	28%
Wind Speed	WSW 2 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	23 Aug 02:15 PM MDT

More Information:

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

Extended Forecast for

8 Miles NE Cooke City MT

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

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until August 23, 07:00pm
NOW until 7:00pm Sun
Severe T-storm Watch
This Afternoon
High: 60 °F
Severe
Thunderstorms
Tonight
Low: 39 °F
Severe
Thunderstorms
then Mostly
Clear
Monday
High: 59 °F
Mostly Sunny
Monday Night
Low: 40 °F
Mostly Cloudy
Tuesday
High: 58 °F
Mostly Sunny
then Showers
Likely
Tuesday Night
Low: 40 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 60 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 41 °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 60. West southwest wind around 23 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 39. West southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight.

Monday

Mostly sunny, with a high near 59. West southwest wind 8 to 17 mph.

Monday Night

Mostly cloudy, with a low around 40. West wind 5 to 9 mph becoming light and variable.

Tuesday

Showers likely and possibly a thunderstorm after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 58. Light west southwest wind becoming west 5 to 9 mph in the afternoon. 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 around 6 mph becoming southwest after midnight. Chance of precipitation is 20%.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Light west southwest wind becoming west 5 to 10 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41. West northwest wind around 6 mph becoming south in the evening.

Thursday

A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Southwest wind 6 to 15 mph.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41. South southwest wind 7 to 11 mph.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 59. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 39. South southwest wind 9 to 17 mph.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 56. West wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 37. Southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph.

Sunday

Mostly sunny, with a high near 54. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.