Monsoon Flood Threat and Heat Building Out West

The monsoon threat with heavy rain and thunderstorms continues across a large portion of the West. Flash flood watches are in effect from New Mexico to Montana and Idaho and debris flows remain possible near vulnerable burn scars. Also out West, excessive heat watches are in effect and start Tuesday across the Interior Northwest and parts of the Southwest into the desert of southern California. Read More >

Current conditions at

Arco (ARC)

Lat: 43.62455°NLon: 113.2971°WElev: 5290ft.

NA

26°C

78°F

Humidity 50%
Wind Speed WSW 17 MPH
Barometer NA
Dewpoint 14°C (58°F)
Visibility NA
Heat Index26°C (79°F)
Last update 02 Aug 02:10 PM MDT
Extended Forecast for

7 Miles NNE Mackay ID

Flash Flood Watch until August 2, 09:00pm
Flood Advisory until August 2, 03:00pm
Click here for hazard details and duration
Flash Flood Watch
Flood Advisory
  •  
    Flash Flood Watch until August 2, 09:00pm
    Flood Advisory until August 2, 03:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Showers and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rain.  Widespread haze after 5pm. High near 13. West wind 13 to 18 km/h becoming north northwest. Winds could gust as high as 32 km/h.  Chance of precipitation is 90%.

    Heavy Rain

    High: 13 °C

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Some of the storms could produce heavy rain.  Widespread haze before 9pm, then widespread haze after 11pm. Cloudy during the early evening, then gradual clearing, with a low around 7. North wind 16 to 21 km/h, with gusts as high as 34 km/h.

    Heavy Rain
    then Haze

    Low: 7 °C

  • Tuesday

    Tuesday: Widespread haze. Sunny, with a high near 17. North northwest wind 11 to 18 km/h.

    Haze

    High: 17 °C

  • Tuesday
    Night

    Tuesday Night: Widespread haze before 11pm, then widespread haze after midnight. Mostly clear, with a low around 9. North wind around 14 km/h.

    Haze

    Low: 9 °C

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce heavy rain.  Sunny, with a high near 18. West northwest wind 10 to 16 km/h becoming south in the morning.

    Sunny then
    Heavy Rain

    High: 18 °C

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Partly cloudy, with a low around 11. Chance of precipitation is 20%.

    Heavy Rain
    then Slight
    Chance
    Showers

    Low: 11 °C

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 18. Chance of precipitation is 60%.

    Chance
    Showers then
    Showers
    Likely

    High: 18 °C

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 7.

    Chance
    Showers

    Low: 7 °C

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rain. Widespread haze after 5pm. High near 13. West wind 13 to 18 km/h becoming north northwest. Winds could gust as high as 32 km/h. Chance of precipitation is 90%.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Some of the storms could produce heavy rain. Widespread haze before 9pm, then widespread haze after 11pm. Cloudy during the early evening, then gradual clearing, with a low around 7. North wind 16 to 21 km/h, with gusts as high as 34 km/h.
Tuesday
Widespread haze. Sunny, with a high near 17. North northwest wind 11 to 18 km/h.
Tuesday Night
Widespread haze before 11pm, then widespread haze after midnight. Mostly clear, with a low around 9. North wind around 14 km/h.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Some of the storms could produce heavy rain. Sunny, with a high near 18. West northwest wind 10 to 16 km/h becoming south in the morning.
Wednesday Night
A slight chance of showers and thunderstorms. Some of the storms could produce heavy rain. Partly cloudy, with a low around 11. Chance of precipitation is 20%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 18. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 7.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 13.
Friday Night
Mostly clear, with a low around 6.
Saturday
Sunny, with a high near 13.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Sunny, with a high near 13.
Click Map For Forecast
Point Forecast:
7 Miles NNE Mackay ID
 43.99°N 113.55°W (Elev. 3036 m)
2:11 pm MDT Aug 2, 2021
2pm MDT Aug 2, 2021-6pm MDT Aug 8, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database