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Winter Storm Watch WINTER STORM WATCH - Portland

NWS Northwest Regional Radar Web Cam
Radar/Satellite images courtesy of National Weather Service.
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METRIC | IMPERIAL
Updated: 31-Mar-2026 @ 7:38am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.5°F than last hour.

34.3°F

Wind Chill:  34.3°F
---
High Today
42.6°F
12:00 AM 		Low Today
33.9°F
7:04 AM
Yest High
56.8°F
4:41 PM 		Yest Low
31.5°F
7:16 AM
Sta* High
81.4°F
2012 		Sta* Low
23.6°F
2009
* This Station's Records Since 01/2020
Official Record High
Overcast and gloomy, Dry Overcast and gloomy, Dry

Calm Wind:  WSW
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.8 of 100
Today

Today: Areas Of Frost then Slight Chance Light Rain
Areas Of Frost then Slight Chance Light Rain
Tonight

Tonight: Light Rain
Light Rain
Wednesday

Wednesday: Rain
Rain
Hi 56°F Lo 42°F Hi 52°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.4°F since last hour. 31.1°F
Last Hour: Increased 0.4°F since last hour. +0.4°F
High 5:00 AM: 31.5°F
Low 12:13 AM: 27.7°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 33.2°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.37 in
Mar Rain: 6.59 in
Mar to Date
  Avg:10 		4.23 in
Mar to Date
  Diff from Avg:10 		Over 2.36 in for the month 2.36 in
Mar Avg: 2.58 in
Diff from Avg: Over 4.01 in for the month 4.01 in
Season:1 15.190 in
YTD
  Avg:11 		10.27 in
YTD
  Diff from Avg:11 		Over 4.92 in for the year 4.92 in
Last Rain
Time/Date: 		29-Mar-2026
at 8:47 PM
24 rain days in 2026
20 days in March
1 day since last rain
Current: WSW  0.0 mph
1Hr Average: Calm
Wind Run: 8.43 miles
Wind Gust
Current: 0.0 mph
Today: 9.2 mph 12:49 AM
Month: 20.0 mph 25-Mar
Year: 21.0 mph 22-Feb
Record Gust: 33.0 mph
19-Mar-2025
Sunlight:
12 h 46 m 20 s
of Sunlight Yesterday
12 h 49 m 36 s
of Sunlight Today Which is
3 min 16 sec longer than
yesterday
12 h 52 m 51 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waxing Gibbous
Waxing Gibbous, 12 days, 13 hours, 15 minutes in cycle
97%
Illuminated
Humidity Barometer
Current: Increased 3% since last hour. 88%
Last Hour: Increased 3% since last hour. 3%
High 7:23 AM: 88%
Low 12:00 AM: 56%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: No Change 1012.5 inHg
Last Hour: Steady
High 12:32 AM: 1015.3
Low 6:04 AM: 1012.1
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 979.4 inHg
27-Dec-2022
Heating Degree Days Coming Soon Wind Chill
Today: 7.7
Mar: 544.1
2026 to Date: 1882.4
Cooling Degree Days
2026 to Date: 0.0
Current: 34.3°F
Low 5:43 AM: 33.5°F
Yesterday: 31.4°F
Record: 14.2°F
15-Jan-2024
Current UV Index Current Solar Energy9
0.0
Sunburn in
720 Minutes 		Highest:
12:00 AM
0.0
42 W/m2
0%
W/m2 ⇒ SI 		High Today:
7:37 AM
 42  W/m2
Record:
1531 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 46.4°F
Sunrise: 06:53
Sunset: 19:38
Moonrise: 17:30
Moonset: 06:13
Full Moon: 01-Apr-2026
New Moon: 11:52 UTC
17-Apr-2026
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 0.37 in
7-Days ET: 0.21 in
7-Day: 0.157 in water in excess of what evaporated in last 7 days. 0.157 in
March: 6.02 in water in excess of what evaporated this month. 6.02 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:18 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:2.7 | 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).   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 31 of just the month of March for this station since 2020.   11 Historical average rain this season to day 31 of March for this station since 2020.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Areas Of Frost then Slight Chance Light Rain
Areas Of Frost then Slight Chance Light Rain

Hi 56°F 		NWS forecast: Areas of frost before 8am, then a slight chance of rain between 1pm and 2pm. Partly sunny, with a high near 56. Southeast wind 2 to 6 mph. Chance of precipitation is 20%.
Local station forecast: Increasing clouds with little temp change. 		Tonight

Tonight: Light Rain
Light Rain

Lo 42°F 		NWS forecast: Rain after 7pm. Mostly cloudy, with a low around 42. South southwest wind 3 to 7 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
 NWS Short Term Weather Forecast
Wednesday

Wednesday: Rain
Rain
Wednesday
Night
Wednesday Night: Rain Showers
Rain Showers
Thursday

Thursday: Rain Showers Likely
Rain Showers Likely
Thursday
Night
Thursday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Friday

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

Saturday: Sunny
Sunny
Hi 52°F Lo 39°F Hi 54°F Lo 37°F Hi 61°F Lo 38°F Hi 65°F
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