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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7° N Lon: 74.8° W Elev: 1404 ft.

Light Rain



Humidity 90%
Wind Speed W 10 mph
Barometer 29.98 in (1014.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 Aug 9:56 pm EDT
Detailed forecast for

Western Ulster

Mostly cloudy with showers likely with a slight chance of thunderstorms late this evening, then partly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 60 percent.
Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.
Sunday Night
Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Northwest winds around 5 mph.
Patchy fog in the morning. Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Monday Night
Partly cloudy. Humid with lows in the lower 60s. Southwest winds around 5 mph.
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
Tuesday Night And Wednesday
Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs around 80. Chance of rain 50 percent.
Wednesday Night
Partly cloudy. A chance of showers in the evening. Cooler with lows in the lower 50s. Chance of rain 30 percent.
Thursday Through Saturday
Partly cloudy. Highs in the lower 70s. Lows in the lower 50s.

Click Map For Forecast
1031 PM EDT Sat Aug 19 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database