Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Monarch Canyon US-89 MP 53.5 (MTMON)

Lat: 47.1429°NLon: 110.82309°WElev: 5197.0ft.

50°F

10°C

Humidity	67%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	17 Aug 04:30 AM MDT

More Information:

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

Extended Forecast for

10 Miles WNW Monarch MT

Today
High: 70 °F
Partly Sunny
then Chance
Showers
Tonight
Low: 57 °F
Slight Chance
T-storms then
Mostly Cloudy
Tuesday
High: 69 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 54 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 70. South southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 57. West northwest wind 5 to 9 mph becoming east southeast in the evening.

Tuesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 69. Southwest wind 6 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.

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 54. West wind 6 to 10 mph becoming south in the evening. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 73. South southwest wind around 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 56. West northwest wind 5 to 8 mph becoming light and variable.

Thursday

Sunny, with a high near 74. South wind 6 to 8 mph becoming northwest in the afternoon.

Thursday Night

Partly cloudy, with a low around 58. North wind around 7 mph becoming south after midnight.

Friday

Mostly sunny, with a high near 79.

Friday Night

A slight chance of showers. Mostly cloudy, with a low around 63.