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Cold Weather Advisory COLD WEATHER ADVISORY - Lehigh Valley

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METRIC | IMPERIAL
Updated: 22-Jan-2025 @ 2:50am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1°F than last hour.

0.8°F

Wind Chill:  0.8°F
Very Cold
High Today
3.5°F
12:00 AM 		Low Today
0.8°F
2:44 AM
Yest High
15.2°F
1:07 PM 		Yest Low
1.5°F
4:00 AM
Sta* High
52.2°F
2018 		Sta* Low
-1.0°F
2014
* This Station's Records Since 06/2011
Night time, Dry, Clear skies Night time, Dry, Clear skies

Calm Wind:  SW
0.0
Gusting to:
 0.0 mph
Current Snow Snow3:
0.00in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-2.1 of 100
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Lo 0°F Hi 16°F Lo 4°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.4°F since last hour. -4.2°F
Last Hour: Decreased 0.4°F since last hour. 0.4°F
High 12:00 AM: -2.4°F
Low 2:44 AM: -4.5°F
Record High: 81.1°F on
27-Jul-2023
Record Low: -19.8°F on
7-Jan-2014
Wetbulb: 0.1°F
Rain Today
rain graph
Melt Today: 0.00in
Yesterday: 0.00in
Last 7 Days: 0.08in
Jan Rain: 0.15in
Jan to Date
  Avg:10 		0.00in
Jan to Date
  Diff from Avg:10 		Over 0.15in for the month 0.15in
Jan Avg: 3.03in
Diff from Avg: Under 2.88in for the month 2.88in
Season:1 0.15in
YTD
  Avg:11 		0.00in
YTD
  Diff from Avg:11 		Over 0.15in for the year 0.15in
Last Rain
Time/Date: 		18-Jan-2025
at 12:45 PM
5 rain days in 2025
5 days in January
3 days since last rain
Current: SW  0.0mph
1Hr Average: 0.2mph
Wind Run: 0.81 miles
Wind Gust
Current: 0.0mph
Today: 2.3mph 12:29 AM
Month: 39.0mph 9-Jan
Year: 39.0mph 9-Jan
Record Gust: 52.9mph
25-Feb-2017
Sunlight:
9 hrs 51 min
59 sec
of Sunlight Today Which is
1 min 50 sec longer than
yesterday
 (Noon) graph (Midnight)

Last Quarter
Last Quarter, 22 days, 9 hours, 24 minutes in cycle
45%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 79%
Last Hour: Increased 2% since last hour. 2%
High 2:48 AM: 79%
Low 12:00 AM: 76%
Record High: 100%
30-May-2011
Record Low: 0%
31-Jul-2015
Current: Rising 0.018 inHg/hr 30.462inHg
Last Hour: Rising slowly
High 2:49 AM: 30.462
Low 12:46 AM: 30.435
Record High: 30.933inHg
14-Dec-2024
Record Low: 28.860inHg
7-Feb-2020
Heating Degree Days Snow3 Wind Chill Air
Today: 6.4
Jan: 813.9
2025 to Date: 812.7
Cooling Degree Days
2025 to Date: 0.0
Today: 0.00in
Yesterday: 0.00in
Jan Snow: Over 1.139in for the month 4.80in
Jan Avg: 3.66in
Diff from Avg: 1.14in
Season Total:2 4.80in
Snow Depth: 0.00in
1 snow day in January
1 snow day this season.2
Average 1st Snow:
0
Current: 0.8°F
Low 1:38 AM: -2.3°F
Yesterday: -13.1°F
Record: -24.2°F
7-Jan-2014
Quality
Index6:
74

Moderate
UV Summary/Forecast Solar Summary
High Yest:   1.4 @ 11:13 AM
Jan-22

1.3 		Jan-23

1.3 		Jan-24

1.4
High Yest:   528.0 @ 11:19 AM
Sun Hours Today:
00:00
   This Month: 37:00 Hrs
Rise: 7:19 am  Set: 5:08 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 26.5°F
Sunrise: 7:19 am
Sunset: 5:08 pm
Moonrise: 1:10 am
Moonset: 11:17 am
Full Moon: 13-Jan-2025
New Moon: 12:37 UTC
29-Jan-2025
Updated at Midnight
Current ET: 0.00in
7-Days Rain: 0.08in
7-Days ET: 0.14in
7-Day: 0.062in water in deficit of what evaporated in last 7 days. 0.062in
January: 0.75in water in deficit of what evaporated this month. 0.75in
HIGHS: LOWS:
97.3°F
7-Jul-2012 		-6.2°F
31-Jan-2019
Daytime Records
  95.2°F°F
03-Jul-2018 		  6.1°F°F
07-Jan-2014
Nitetime Records
  83.5°F°F
21-Jul-2019 		  -0.4°F°F
31-Jan-2019
ICN:13 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:98%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 22 of just the month of January for this station since 2011.   11 Historical average rain this season to day 22 of January for this station since 2011.
 NWS Weather Forecast  -   Outlook Overnight & Wednesday
Overnight

Overnight: Partly Cloudy
Partly Cloudy

Lo 0°F 		NWS forecast: Partly cloudy, with a low around 0. Wind chill values as low as -5. West wind 0 to 5 mph.
Local station forecast: Partly cloudy with little temp change. 		Wednesday

Wednesday: Sunny
Sunny

Hi 16°F 		NWS forecast: Sunny, with a high near 16. Wind chill values as low as -7. West wind 0 to 5 mph.
 NWS Short Term Weather Forecast
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Lo 4°F Hi 24°F Lo 10°F Hi 27°F Lo 5°F Hi 27°F Lo 18°F
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