HARRISVILLE, NY 13648 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Buffalo NY
1044 PM EDT Tue May 19 2026

The National Weather Service in Buffalo has issued a

* Severe Thunderstorm Warning for...
Jefferson County in central New York...
Northwestern Lewis County in central New York...
Northeastern Oswego County in central New York...

* Until 1130 PM EDT.

* At 1044 PM EDT, a severe thunderstorm was located near Dexter, or
12 miles west of Watertown, moving east at 60 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
Watertown, Sandy Island Beach State Park, Fort Drum, Stony Point,
Carthage, Lowville, Pulaski, West Carthage, Clayton, and Adams.

This includes Interstate 81 between exits 37 and 52.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Wind damage with this storm may occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.

&&

LAT...LON 4440 7583 4439 7584 4431 7565 4408 7540
4366 7545 4356 7622 4390 7632 4392 7628
4393 7631 4391 7632 4412 7638 4414 7635
4420 7631 4422 7620 4424 7617 4429 7615
4430 7610 4435 7601 4435 7595 4440 7586
TIME...MOT...LOC 0244Z 259DEG 52KT 4400 7616

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

FORT DRUM, NY
Current Weather

10:55 PM EDT MAY 19, 2026
Scattered Clouds
75°F
Feels Like: 75°F
Dewpoint: 63°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SSW at 9 mph
Pressure: 29.84 inches
Last 72 hours

Local Area Snow Depth

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(Automated weather data from NWS/FAA)
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HARRISVILLE, NY 13648
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
A slight chance of thunderstorms until midnight. Partly cloudy with a chance of showers. Lows around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
WEDNESDAY
Partly sunny. Not as warm. Less humid with highs around 70. West winds 10 to 15 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 30s. Northwest winds around 10 mph.
THURSDAY
Sunny. Highs in the upper 50s. North winds around 10 mph.
THURSDAY NIGHT
Mostly clear. Lows around 40. Light and variable winds.
FRIDAY AND FRIDAY NIGHT
Partly cloudy. Highs in the mid 60s. Lows in the mid 40s.
SATURDAY
Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.
SATURDAY NIGHT THROUGH MEMORIAL DAY
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows around 50. Highs in the lower 70s.

Visible Weather Satellite
HARRISVILLE, NY 13648
Infrared Weather Satellite
HARRISVILLE, NY 13648
NEXRAD Weather Radar
HARRISVILLE, NY 13648

FORT DRUM, NY 3 hourly weather forecast

weather forecast created  8:00 AM EDT  5/19/2026
Tuesday
19 MAY 2026
HARRISVILLE, NY 13648 weather forecast Day 1, 12 hours 2 PM 78° 80° Partly Cloudy 4%

0% Thunder
( 9% severe)
WSW   16 56% 61°
High 83° HARRISVILLE, NY 13648 weather forecast Day 1, 15 hours 5 PM 82° 83° Clear WSW   14 49% 61°
Partly Cloudy

Rain Likely

HARRISVILLE, NY 13648 weather forecast Day 1, 18 hours 8 PM 76° 78° Partly Cloudy 58%
RAIN
.25–.5 in
0% Thunder
( 24% severe)
SW   12 60% 61°
HARRISVILLE, NY 13648 weather forecast Day 1, 21 hours 11 PM 69° 69° Mostly Cloudy SW   14 76% 61°
Wednesday
20 MAY 2026
HARRISVILLE, NY 13648 weather forecast Day 2, 0 hours 2 AM 67° 67° Mostly Cloudy 42%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
WSW   14 78% 60°
Low 56° HARRISVILLE, NY 13648 weather forecast Day 2, 3 hours 5 AM 63° 61° Mostly Cloudy WSW   15 84% 58°
High 65° HARRISVILLE, NY 13648 weather forecast Day 2, 6 hours 8 AM 61° 59° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 1% severe)
WSW   13 78% 54°

Partly Cloudy



HARRISVILLE, NY 13648 weather forecast Day 2, 9 hours 11 AM 61° 59° Partly Cloudy WSW   15 60% 47°
HARRISVILLE, NY 13648 weather forecast Day 2, 12 hours 2 PM 61° 59° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   15 51% 43°
HARRISVILLE, NY 13648 weather forecast Day 2, 15 hours 5 PM 62° 60° Partly Cloudy WSW   14 50% 43°
HARRISVILLE, NY 13648 weather forecast Day 2, 18 hours 8 PM 55° 52° Mostly Cloudy 0%

0% Thunder
( 1% severe)
WSW   10 57% 40°
HARRISVILLE, NY 13648 weather forecast Day 2, 21 hours 11 PM 50° 47° Mostly Cloudy NNW   8 61% 37°
Thursday
21 MAY 2026
HARRISVILLE, NY 13648 weather forecast Day 3, 0 hours 2 AM 46° 41° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NA   9 58% 32°
Low 40° HARRISVILLE, NY 13648 weather forecast Day 3, 3 hours 5 AM 41° 35° Mostly Cloudy N   9 65% 30°
High 58° HARRISVILLE, NY 13648 weather forecast Day 3, 6 hours 8 AM 44° 38° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   10 55% 29°

Partly Cloudy



HARRISVILLE, NY 13648 weather forecast Day 3, 9 hours 11 AM 49° 45° Partly Cloudy N   8 46% 29°
HARRISVILLE, NY 13648 weather forecast Day 3, 15 hours 2 PM 54° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   7 40% 30°
HARRISVILLE, NY 13648 weather forecast Day 3, 18 hours 5 PM 57° 55° Partly Cloudy N   8 37% 31°
HARRISVILLE, NY 13648 weather forecast Day 3, 21 hours 8 PM 52° 52° Partly Cloudy     N   3 48% 33°

FORT DRUM, NY extended weather forecast

Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Low 40° Low 47° Low 48° Low 49° Low 52°
High 69° High 69° High 66° High 68° High 74°
HARRISVILLE, NY 13648 weather forecast Day 4 HARRISVILLE, NY 13648 weather forecast Day 5 HARRISVILLE, NY 13648 weather forecast Day 6 HARRISVILLE, NY 13648 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
8% Rain
Partly Cloudy
11% Rain
Overcast
45% Rain
Overcast
57% Rain
Partly Cloudy
25% Rain
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