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.

51°F

11°C

Humidity	64%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	17 Aug 02:15 AM MDT

More Information:

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

Extended Forecast for

11 Miles W Monarch MT

Overnight
Low: 55 °F
Mostly Cloudy
Monday
High: 67 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 56 °F
Slight Chance
T-storms then
Mostly Cloudy
Tuesday
High: 67 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 53 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 68 °F
Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 55. South southwest wind around 8 mph.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 67. Southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

Monday Night

A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 56. West northwest wind 5 to 9 mph becoming light and variable.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 67. 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 53. West wind 6 to 13 mph becoming south in the evening. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 68. South southwest wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 54. West northwest wind 5 to 7 mph becoming south after midnight.

Thursday

Sunny, with a high near 71. South wind 6 to 9 mph becoming northwest in the afternoon.

Thursday Night

Partly cloudy, with a low around 57.

Friday

Mostly sunny, with a high near 75.

Friday Night

A slight chance of showers. Mostly cloudy, with a low around 62.