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CENTRAL NEW YORK FORECAST DISCUSSION SYNOPSIS Forecast Discussion for BGM NWS Office 
152 FXUS61 KBGM 221139 AFDBGM  Area Forecast Discussion National Weather
Service Binghamton NY 639 AM EST Mon Dec 22 2025  .WHAT HAS CHANGED... Lake
effect snow along the NY Thruway corridor is dissipating and therefore the
Winter Weather Advisory for Onondaga County has been cancelled.  There is
also increasing confidence for a round of light to moderate snow tonight,
changing to a wintry mix during the day on Tuesday. Winter Weather
Advisories may need to be issued later today.

NWS BGM Office Area Forecast Discussion

LIVE Data Updated Every 30 Seconds:   Mon, 22-Dec-2025 8:40am EST  
Temperature Current Conditions National Weather Service Forecast

Currently:

20.8°F

Trend:Warmer 1.4°F than last hour. /hr
Wind Chill   19°F
24-hr temp diff -8.3°FColder 8.3°F than yesterday at this time.
---
High Today
22.1°F
12:00am 		Low Today
19.4°F
7:18am
Yesterday
39.9°F
 Yesterday
22.1°F
Last Year
12.9°F
 Last Year
-4.9°F
CNYWeather Data Since 2006
Average High
35.3°F
 Average Low
23.3°F
Record High
64.5°F
2013
 Record Low
-4.9°F
2024
Avg Temp
Dec 2025
24.9°F
 Avg Temp
Dec 2006-24
30.5°F

Overcast, Dry
Overcast, Dry

Wind from SE SE  
2.1
Gust:
 2.1
Light Air
Gust Today: 17.8 mph 3:34am
Gust Yesterday: 36 mph 4:18pm
This Month: 36.0 mph Dec 21
This Year: 65.6 mph on Jun 22
Station Record: 65.6 mph Jun 22, 2025
Chandler Burning Index: LOW Current
Fire Danger:
-2.1 of 100
Click For Full Forecast
Today

Today: Chance Snow Showers then Partly Sunny
Chance Snow Showers then Partly Sunny

Hi 33 °F 		Tonight

Tonight: Light Snow Likely
Light Snow Likely

Lo 28 °F 		Tuesday

Tuesday: Light Snow
Light Snow

Hi 38 °F
Snowfall Outlook
NWS Binghamton Hazardous Weather Outlook
Dew Point Liquid Precipitation/Snowmelt Wind Sun/Moon
Dew Point: Increased 0.3°F since last hour. 17.3°F
In Last Hour: Increased 0.3°F since last hour. 0.3°F
High Dew
Point: 		17.4°F
at 8:37 AM
Low Dew
Point: 		13.2°F
at 12:42 AM
Record Dew
Point: 		89.1°F
Aug-22-2021
Wetbulb: 19.9°F
Melt Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.92 in
December Rain: 2.39 in
December Avg: 3.41 in
Diff from Avg: Under 1.02 in for the month -1.02 in
Rain Season:1 46.62 in
Last YTD Rain:1 51.41 in
Season Diff: Under 4.79 in for the month -4.79 in
Last Rain
Time/Date: 		12/19/2025
at 2:49 PM
2 days since last rain
Currently: SE at
2.1 mph
Gusting To: 2.1
Max Gust: 17.8@  3:34 AM
1Hr Average: 2.1 mph
Month Gust: 36.0 mph Dec 21
Year Gust: 65.6 mph Jun 22
Record Gust: 65.6 mph
on 22-Jun-2025
Wind Run: 38.95 miles
Daylight:
Possible hours of Daylight
08:59
+0:02
Min:Sec

Sunrise:
7:32 am
Sunset:
4:31 pm

Waxing Crescent
Waxing Crescent, 2 days, 11 hours, 57 minutes in cycle
6%
Illuminated
Humidity Barometer
Humidity: Decreased 4% since last hour. 86 %
In Last Hour: -4%
High
Today		 90%
at 7:30 AM
Low
Today		 71%
at 12:11 AM
Current: Falling 0.004 inHg/hr 30.691 inHg
In Last Hour: Steady
High
Today:		 30.699
at 7:25 AM
Low
Today:		 30.569
at 12:00 AM
Heating Degree Days Snow (0.01" is Trace) Wind Chill Air
Today: 15.4
December: 857.0
2025 to Date: 6384.2
Cooling Degree Days
2025 to Date: 470.3
Today at 7am: 0.20 in
Yesterday: 0.0 in
December: Over 5.431 in for the month 21.1 in
December Avg: 15.7 in
Diff from Avg: 5.4 in
Season Total:2 39.0 in
Snow Depth: 0.0 in
13 snow days in December
20 snow days this season.2
Current: 18.6°F
Today: 7.1°F  at 3:34 AM
Yesterday: 7.7°F
Record: -38.4°F
Feb-14-2016
Quality
Index6:
31

Good
Density:
1.35 kg/m3
Current UV Index Current Solar Energy
0.0
Sunburn in
720 Minutes 		Highest:
12:00 AM
0.0
59 W/m2
0%
W/m2 ⇒ SI Solar % ⇒ SI 		High Today:
8:39 AM
 60  W/m2
Record:
1461 W/m2
Almanac Soil Conditions Station All Time Records Outlook
In Temp: °F 
In Hum:  
In Air Quality: Good
AQI: 8.3
Particulate matter/PM: 2.0
Full Moon: January 03 2026
New Moon: 19:53 UTC January 18 2026
Current ET: 0.01 in
7-Days Rain: 0.92 in
7-Days ET: 0.23 in
7-Day: 0.692 in 0.692 water in excess of what evaporated in last 7 days.
Diff from Avg: 5.4 in
December: 1.95 in water in excess of what evaporated this month. 1.95 in
Cloud Height: 1372 ft
HIGHS: LOWS:
97.5°F
01-Jul-2018 		-21.5°F
21-Jan-2011
6am-6pm Avg Temp Record
  96.6°F
01-Jul-2018 		  -11.0°F
14-Feb-2016
6pm-6am Avg Temp Record
  83.3°F
22-Jul-2011 		  -15.2°F
14-Feb-2016
ICN:18 | S3C2:1
ISS:Ok |
Tonight

Tonight: Light Snow Likely
Light Snow Likely
1 Rain season: Jan 1st to Dec 31st.   
2 Snow season July 1st to June 30th.    3 Snow manually measured usually around 7AM.   
5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week.
6 Air Quality Index is provided by AirNow.gov and is updated hourly between the hours of 6AM and Midnight.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Chance Snow Showers then Partly Sunny
Chance Snow Showers then Partly Sunny

Hi 33 °F 		NWS forecast: A chance of snow showers before noon. Partly sunny, with a high near 33. South wind 2 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
 Tonight

Tonight: Light Snow Likely
Light Snow Likely

Lo 28 °F		 NWS forecast: Snow likely after 7pm. Mostly cloudy, with a low around 28. Southwest wind around 3 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
 NWS Short Term Weather Forecast
Tuesday

Tuesday: Light Snow
Light Snow

Hi 38 °F 		Tuesday
Night
Tuesday Night: Rain And Snow Showers
Rain And Snow Showers

Lo 30 °F 		Wednesday

Wednesday: Snow Showers then Mostly Cloudy
Snow Showers then Mostly Cloudy

Hi 32 °F 		Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy

Lo 23 °F 		Christmas
Day
Christmas Day: Mostly Cloudy
Mostly Cloudy

Hi 38 °F 		Thursday
Night
Thursday Night: Chance Rain And Snow Showers
Chance Rain And Snow Showers

Lo 32 °F 		Friday

Friday: Rain And Snow
Rain And Snow

Hi 40 °F
Countdown to Spring
 Spring begins March 20th at 10:46am   EST  
 


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