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

DERBY MOUNTAIN (DBYM8)

Lat: 45.57722°NLon: 109.87889°WElev: 6600.0ft.

54°F

12°C

Humidity	68%
Wind Speed	WNW 5 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	16 Aug 12:35 AM MDT

More Information:

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

Extended Forecast for

14 Miles S Big Timber MT

Overnight
Low: 54 °F
Slight Chance
Showers
Sunday
High: 78 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 57 °F
Chance
Showers then
Partly Cloudy
Monday
High: 78 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 58 °F
Chance
Showers
Tuesday
High: 76 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 56 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers before 2am. Partly cloudy, with a low around 54. Southwest wind around 5 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 78. West wind 5 to 10 mph.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 57. Southwest wind 6 to 9 mph. Chance of precipitation is 50%.

Monday

A slight chance of showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 78. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West northwest wind 5 to 9 mph becoming south southwest after midnight. Chance of precipitation is 50%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76. Southwest wind 5 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. Southwest wind around 7 mph. Chance of precipitation is 40%.

Wednesday

Sunny, with a high near 78. West northwest wind 6 to 11 mph.

Wednesday Night

Partly cloudy, with a low around 59. West northwest wind 6 to 11 mph becoming south southwest in the evening.

Thursday

Sunny, with a high near 82. Southwest wind 6 to 10 mph becoming northwest in the afternoon.

Thursday Night

Partly cloudy, with a low around 62. Northwest wind 5 to 8 mph becoming light and variable.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 8 mph in the afternoon.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 63. North northeast wind 5 to 8 mph becoming south after midnight.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.