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	S 3 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	17 Aug 05:00 AM MDT

More Information:

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

Extended Forecast for

8 Miles WNW Monarch MT

Today
High: 68 °F
Partly Sunny
then Chance
Showers
Tonight
Low: 57 °F
Slight Chance
T-storms then
Mostly Cloudy
Tuesday
High: 68 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 54 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 77 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 68. South southwest wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Tonight

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

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 68. South southwest wind around 7 mph becoming west northwest in the afternoon.

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 14 mph becoming south in the evening. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 70. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 55. West northwest wind 5 to 8 mph becoming south after midnight.

Thursday

Sunny, with a high near 72. South wind 6 to 9 mph becoming northwest in the afternoon.

Thursday Night

Partly cloudy, with a low around 58. North wind 6 to 8 mph becoming south after midnight.

Friday

Mostly sunny, with a high near 77.

Friday Night

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