Heavy Rainfall for the Great Lakes and Mid-Atlantic Today; Hot Temperatures in Southern California

A slow moving cold front will gradually progress through the eastern third of the U.S. today through Thursday with possible severe weather and heavy rainfall which may bring flash flooding. Moderate Risks for excessive rainfall have been issued for the central Great Lakes into the central Appalachians, and Pennsylvania today and Thursday. A Heat Advisory is in effect for southern California. Read More >

En Español

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Rain

69°F

21°C

Humidity	90%
Wind Speed	SE 14 mph
Barometer	30.14 in (1020.1 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	22 Sep 10:56 am EDT

More Information:

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

Extended Forecast for

3 Miles ESE Big Indian NY

Today

Chance
Showers
High: 67 °F
Tonight

Chance
Showers
Low: 61 °F
Thursday

Showers
Likely
High: 68 °F
Thursday
Night

Showers
Low: 58 °F
Friday

Chance
Showers
High: 64 °F
Friday
Night

Mostly Clear
Low: 45 °F
Saturday

Mostly Sunny
High: 64 °F
Saturday
Night

Mostly Cloudy
Low: 49 °F
Sunday

Mostly Sunny
then Chance
Showers
High: 61 °F

Detailed Forecast

Today

A chance of showers. Mostly cloudy, with a high near 67. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

A chance of showers. Cloudy, with a low around 61. Southeast wind 11 to 14 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Showers likely, mainly after 11am. Cloudy, with a high near 68. Southeast wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Low around 58. Southeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 64. Southwest wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Mostly clear, with a low around 45.

Saturday

Mostly sunny, with a high near 64.

Saturday Night

Mostly cloudy, with a low around 49.

Sunday

A chance of showers after 2pm. Mostly sunny, with a high near 61. Chance of precipitation is 30%.

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 45. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 61.