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Winter Weather Advisory WINTER WEATHER ADVISORY - Portland

NWS Northwest Regional Radar Web Cam
Radar/Satellite images courtesy of National Weather Service.
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METRIC | IMPERIAL
Updated: 20-Nov-2024 @ 10:56pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.2°F than last hour.

48.1°F

---
High Today
53.2°F
12:49 PM 		Low Today
45.5°F
12:00 AM
Yest High
45.5°F
10:49 PM 		Yest Low
38.1°F
12:46 AM
Sta* High
63.4°F
2012 		Sta* Low
20.8°F
2009
* This Station's Records Since 01/2020
Official Record High
Night time, Dry, Overcast Night time, Dry, Overcast

Wind from S Wind:  S
3.2
Gusting to:
 5.0 mph
Current Rain Rain:
0.11 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
0.1 of 100
Tonight

Tonight: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Rain Showers
Rain Showers
Thursday
Night
Thursday Night: Rain
Rain
Lo 43°F Hi 51°F Lo 45°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.8°F since last hour. 41.9°F
Last Hour: Decreased 0.8°F since last hour. -0.8°F
High 10:05 AM: 45.4°F
Low 4:37 PM: 41.3°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 45.3°F
Rain Today
rain graph
Today: 0.11 in
Storm Rain: 2.95 in
Yesterday: 0.49 in
Last 7 Days: 4.06 in
Nov Rain: 6.97 in
Nov to Date
  Avg:10 		5.47 in
Nov to Date
  Diff from Avg:10 		Over 1.5 in for the month 1.50 in
Nov Avg: 3.99 in
Diff from Avg: Over 2.98 in for the month 2.98 in
Season:1 33.890 in
YTD
  Avg:11 		21.59 in
YTD
  Diff from Avg:11 		Over 12.3 in for the year 12.30 in
Last Rain
Time/Date: 		20-Nov-2024
at 1:25 AM
120 rain days in 2024
15 days in November
0 days since last rain
Current: S  3.2 mph
1Hr Average: 1.0 mph
Wind Run: 94.45 miles
Wind Gust
Current: 5.0 mph
Today: 20.0 mph 4:36 AM
Month: 20.0 mph 13-Nov
Year: 32.0 mph 9-Mar
Record Gust: 32.0 mph
9-Mar-2024
Sunlight:
9 h 19 m 13 s
of Sunlight Yesterday
9 h 16 m 60 s
of Sunlight Today Which is
2 min 13 sec shorter than
yesterday
9 h 14 m 49 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waning Gibbous
Waning Gibbous, 19 days, 18 hours, 10 minutes in cycle
69%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 79%
Last Hour: Decreased 3% since last hour. 3%
High 12:00 AM: 93%
Low 3:51 PM: 67%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Rising 0.5 inHg/hr 1011.5 inHg
Last Hour: Rising slowly
High 10:55 PM: 1011.5
Low 12:21 AM: 999.5
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 979.4 inHg
27-Dec-2022
Heating Degree Days Coming Soon Wind Chill
Today: 16.4
Nov: 356.8
2024 to Date: 3542.8
Cooling Degree Days
2024 to Date: 223.3
Current: 47.3°F
Low 4:28 AM: 41.1°F
Yesterday: 33.8°F
Record: 14.2°F
15-Jan-2024
UV Summary/Forecast Solar Summary
High Today:   1.6 @ 12:39 PM
Nov-21

0.9 		Nov-22

0.9 		Nov-23

0.8
High Today:  
612 W/m2 @ 12:40 PM
Sun Hours Today:
00:16
   This Month: 04:09 Hrs
Rise: 07:22  Set: 16:34
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 55.4°F
Sunrise: 07:22
Sunset: 16:34
Moonrise: 21:20
Moonset: 12:47
Full Moon: 15-Nov-2024
New Moon: 06:22 UTC
30-Nov-2024
Updated at Midnight
Current ET: 0.03 in
7-Days Rain: 4.06 in
7-Days ET: 0.06 in
7-Day: 3.997 in water in excess of what evaporated in last 7 days. 3.997 in
November: 6.79 in water in excess of what evaporated this month. 6.79 in
HIGHS: LOWS:
110.1°F
27-Jun-2021 		15.6°F
16-Jan-2024
Daytime Records
  93.0°F°F
27-Jun-2021 		  23.0°F°F
13-Jan-2024
Nitetime Records
  82.8°F°F
28-Jun-2021 		  20.3°F°F
16-Jan-2024
ICN:13 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.2 | RCP:99%
1 Rain season: Jan 1st to Dec 31st.   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).   10 Historical average only to day 20 of just the month of November for this station since 2020.   11 Historical average rain this season to day 20 of November for this station since 2020.
 NWS Weather Forecast  -   Outlook Tonight & Thursday
Tonight

Tonight: Chance Rain Showers
Chance Rain Showers

Lo 43°F 		NWS forecast: A chance of rain showers. Mostly cloudy, with a low around 43. Southeast wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Local station forecast: Partly cloudy and cooler. 		Thursday

Thursday: Rain Showers
Rain Showers

Hi 51°F 		NWS forecast: Rain showers. Mostly cloudy, with a high near 51. East southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
 NWS Short Term Weather Forecast
Thursday
Night
Thursday Night: Rain
Rain
Friday

Friday: Light Rain then Rain Showers
Light Rain then Rain Showers
Friday
Night
Friday Night: Rain Showers
Rain Showers
Saturday

Saturday: Rain Showers
Rain Showers
Saturday
Night
Saturday Night: Rain Showers
Rain Showers
Sunday

Sunday: Rain Showers Likely
Rain Showers Likely
Sunday
Night
Sunday Night: Rain Showers Likely
Rain Showers Likely
Lo 45°F Hi 54°F Lo 42°F Hi 49°F Lo 42°F Hi 50°F Lo 39°F
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