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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: 30-Mar-2026 @ 10:36pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.5°F than last hour.

44.7°F

---
High Today
56.8°F
4:41 PM 		Low Today
31.5°F
7:16 AM
Yest High
50.3°F
1:12 PM 		Yest Low
37.9°F
11:47 PM
Sta* High
81.3°F
2010 		Sta* Low
28.7°F
2009
* This Station's Records Since 01/2020
Official Record High Official Record Low
Night time, Dry, Overcast Night time, Dry, Overcast

Wind from ENE Wind:  ENE
2.1
Gusting to:
 2.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
13.9 of 100
Tonight

Tonight: Partly Cloudy then Widespread Frost
Partly Cloudy then Widespread Frost
Tuesday

Tuesday: Widespread Frost then Slight Chance Light Rain
Widespread Frost then Slight Chance Light Rain
Tuesday
Night
Tuesday Night: Light Rain
Light Rain
Lo 34°F Hi 57°F Lo 42°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 2.2°F since last hour. 28.1°F
Last Hour: Decreased 2.2°F since last hour. -2.2°F
High 11:18 AM: 37.8°F
Low 10:24 PM: 27.4°F
Record High: 80.8°F on
28-Jun-2021
Record Low: 11.7°F on
22-Dec-2022
Wetbulb: 38.6°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.07 in
Last 7 Days: 0.37 in
Mar Rain: 6.59 in
Mar to Date
  Avg:10 		4.08 in
Mar to Date
  Diff from Avg:10 		Over 2.51 in for the month 2.51 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 		10.12 in
YTD
  Diff from Avg:11 		Over 5.07 in for the year 5.07 in
Last Rain
Time/Date: 		29-Mar-2026
at 8:47 PM
24 rain days in 2026
20 days in March
0 days since last rain
Current: ENE  2.1 mph
1Hr Average: 2.6 mph
Wind Run: 46.86 miles
Wind Gust
Current: 2.0 mph
Today: 15.0 mph 6:28 PM
Month: 20.0 mph 25-Mar
Year: 21.0 mph 22-Feb
Record Gust: 33.0 mph
19-Mar-2025
Sunlight:
12 h 43 m 4 s
of Sunlight Yesterday
12 h 46 m 20 s
of Sunlight Today Which is
3 min 16 sec longer than
yesterday
12 h 49 m 36 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waxing Gibbous
Waxing Gibbous, 12 days, 4 hours, 13 minutes in cycle
96%
Illuminated
Humidity Barometer
Current: Decreased 6% since last hour. 52%
Last Hour: Decreased 6% since last hour. 6%
High 8:28 AM: 95%
Low 3:42 PM: 37%
Record High: 100%
30-Nov-2014
Record Low: 0%
26-Jan-2015
Current: Falling 0.4 inHg/hr 1016.0 inHg
Last Hour: Steady
High 8:03 AM: 1024.6
Low 10:22 PM: 1016.0
Record High: 1045.4 inHg
30-Dec-2014
Record Low: 979.4 inHg
27-Dec-2022
Heating Degree Days Coming Soon Wind Chill
Today: 24.5
Mar: 539.8
2026 to Date: 1878.2
Cooling Degree Days
2026 to Date: 0.0
Current: 44.7°F
Low 7:16 AM: 31.4°F
Yesterday: 37.9°F
Record: 14.2°F
15-Jan-2024
UV Summary/Forecast Solar Summary
High Today:   4.3 @ 1:30 PM
Mar-31

3.6 		Apr-01

3.3 		Apr-02

3.4
High Today:  
789 W/m2 @ 1:14 PM
Sun Hours Today:
01:56
   This Month: 36:32 Hrs
Rise: 06:53  Set: 19:38
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 46.5°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: 0.05 in
7-Days Rain: 0.37 in
7-Days ET: 0.18 in
7-Day: 0.185 in water in excess of what evaporated in last 7 days. 0.185 in
March: 6.07 in water in excess of what evaporated this month. 6.07 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: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).   10 Historical average only to day 30 of just the month of March for this station since 2020.   11 Historical average rain this season to day 30 of March for this station since 2020.
 NWS Weather Forecast  -   Outlook Tonight & Tuesday
Tonight

Tonight: Partly Cloudy then Widespread Frost
Partly Cloudy then Widespread Frost

Lo 34°F 		NWS forecast: Widespread frost after 1am. Partly cloudy, with a low around 34. Northeast wind around 5 mph.
Local station forecast: Increasing clouds with little temp change, precipitation possible within 24 to 48 hrs. 		Tuesday

Tuesday: Widespread Frost then Slight Chance Light Rain
Widespread Frost then Slight Chance Light Rain

Hi 57°F 		NWS forecast: Widespread frost before 8am, then a slight chance of rain between 1pm and 2pm. Partly sunny, with a high near 57. Southeast wind 2 to 6 mph. Chance of precipitation is 20%.
 NWS Short Term Weather Forecast
Tuesday
Night
Tuesday Night: Light Rain
Light Rain
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
Lo 42°F Hi 50°F Lo 39°F Hi 53°F Lo 37°F Hi 60°F Lo 38°F
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