Monsoon Flood Threat in the Southwest; Hot in the South and Northwest

Monsoonal heavy rain will continue flash flood potential across the Southwest and Intermountain West to the central and southern Rockies through this weekend, especially in complex terrain, burn scars, and urban areas. Excessive heat and humidity with heat indices over 110 degrees will be common over much of the Deep South and interior Northwest this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Partly Cloudy

68°F

20°C

Humidity 47%
Wind Speed NW 3 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 31 Jul 1:56 pm EDT
Extended Forecast for

5 Miles ESE Grant Mills NY

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 63. West wind around 7 mph.

    Sunny

    High: 63 °F

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 46 °F

  • Sunday

    Sunday: A slight chance of showers, then showers and thunderstorms likely after 11am. Some of the storms could produce heavy rain.  Increasing clouds, with a high near 66. South wind 8 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 66 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely before 3am, then a slight chance of showers. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 49. Southeast wind 7 to 9 mph becoming west after midnight.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 49 °F

  • Monday

    Monday: A slight chance of showers before 2pm.  Partly sunny, with a high near 63. Northwest wind around 14 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 63 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    Mostly Sunny

    High: 66 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Mostly Cloudy

    Low: 48 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    Partly Sunny

    High: 69 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 63. West wind around 7 mph.
Tonight
Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers, then showers and thunderstorms likely after 11am. Some of the storms could produce heavy rain. Increasing clouds, with a high near 66. South wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 3am, then a slight chance of showers. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 49. Southeast wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A slight chance of showers before 2pm. Partly sunny, with a high near 63. Northwest wind around 14 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
5 Miles ESE Grant Mills NY
 42.04°N 74.6°W (Elev. 3593 ft)
1:55 pm EDT Jul 31, 2021
2pm EDT Jul 31, 2021-6pm EDT Aug 6, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database