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.

51°F

11°C

Humidity	100%
Wind Speed	NW 3 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	14 Aug 04:35 AM MDT

More Information:

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

Extended Forecast for

14 Miles SSW Big Timber MT

Overnight
Low: 57 °F
Chance
Showers
Friday
High: 64 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 53 °F
Showers
Likely then
Chance
Showers
Saturday
High: 69 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 53 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 57 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 76 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 56 °F
Showers
Likely

Detailed Forecast

Overnight

A 50 percent chance of showers. Cloudy, with a steady temperature around 57. Light west wind.

Friday

A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 64. Light and variable wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 53. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

Saturday

A slight chance of showers between 7am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 53. Southeast wind around 6 mph becoming west southwest after midnight. Chance of precipitation is 50%.

Sunday

Sunny, with a high near 75. Southwest wind 5 to 9 mph becoming west northwest in the afternoon.

Sunday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. Southwest wind around 8 mph. Chance of precipitation is 20%.

Monday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Southwest wind around 8 mph becoming west northwest in the afternoon.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. West wind around 8 mph becoming south southwest in the evening. Chance of precipitation is 70%.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. Southwest wind 6 to 11 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. West wind 5 to 8 mph becoming light and variable after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the afternoon.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Southwest wind 5 to 8 mph.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Southwest wind 5 to 9 mph becoming west northwest in the afternoon.