Flash Flood Threat Persists Across Southwest; Heat Threat in Several Regions

Monsoon conditions will exist over the Southwest through Tuesday, resulting in localized areas of flash flooding from California into the Central and Southern Rockies. Hot and humid conditions will impacts several regions through early week. Excessive Heat Warnings are in effect for the Intermountain West and Northern Plains with Heat Advisories from the southern Plains into MS River Valley. Read More >

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Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fog/Mist

19°C

67°F

Humidity	87%
Wind Speed	Calm
Barometer	1014.1 mb (29.97 in)
Dewpoint	17°C (63°F)
Visibility	10 km
Last update	26 Jul 7:56 am EDT

More Information:

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

Extended Forecast for

4 Miles NE Grooville NY

Today

Mostly Sunny
High: 24 °C
Tonight

Mostly Clear
Low: 13 °C
Tuesday

Sunny then
Chance
T-storms
High: 25 °C
Tuesday
Night

Chance
T-storms
Low: 13 °C
Wednesday

Mostly Sunny
High: 21 °C
Wednesday
Night

Partly Cloudy
then Slight
Chance
Showers
Low: 12 °C
Thursday

Showers
Likely
High: 21 °C
Thursday
Night

Showers
Likely
Low: 12 °C
Friday

Mostly Sunny
High: 18 °C

Detailed Forecast

Today

Mostly sunny, with a high near 24. Northwest wind 5 to 13 km/h.

Tonight

Mostly clear, with a low around 13. Northwest wind 3 to 8 km/h.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 25. West wind 8 to 13 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 13. Northwest wind 5 to 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

Wednesday

Mostly sunny, with a high near 21. North wind 8 to 10 km/h.

Wednesday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 12. Chance of precipitation is 20%.

Thursday

Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

Friday

Mostly sunny, with a high near 18.

Friday Night

Mostly clear, with a low around 8.

Saturday

Mostly sunny, with a high near 19.

Saturday Night

Partly cloudy, with a low around 10.

Sunday

A chance of showers. Mostly sunny, with a high near 22. Chance of precipitation is 30%.