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ID. Extremes


for ID on
Sunday,
May 17, 2026
 
High Temp
64°F at Boise Air Terminal, ID
 
Low Temp
14°F at Stanley Ranger Station, ID
 
Precipitation
0.43in at Lowell Three Rivers Resort, ID
 
Data from NWS CPC

USA Extremes


Past 24 hours
 
High Temp
102°F at Canadian, TX
102°F at Castroville Muni Tx, TX
 
Low Temp
14°F at Stanley Ranger Station, ID
 
Precipitation
2.53in at Miami Opa Locka Ap, FL


Daylight Hours

15 hrs 15 min
of Daylight Today
 graph
63.5% 36.5%
Which is
2 min 20sec Longer
Than Yesterday

Skywarn Spotter

NW Stations




Top Warning Information Unavailable, error fetching or reading data from the NOAA advisories server.

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
METRIC | IMPERIAL
Updated: 18-May-2026 @ 8:35pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 2.3°F than last hour.

45.3°F

Feels like: 44°F
---
High Today
57.9°F
12:51 PM 		Low Today
30.4°F
1:01 AM
Yest High
55.7°F
4:41 PM 		Yest Low
32.2°F
11:58 PM
Sta* High
82.6°F
2023 		Sta* Low
29.5°F
2024
* This Station's Records Since 10/2010
Official Record High Official Record Low
Dry Dry

Wind from SSW Wind:  SSW
3.4
Gusting to:
 4.0 mph
Current Rain Rain:
0.12 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.4 of 100
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog

Lo 33 °F 		Tuesday

Tuesday: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny

Hi 64 °F 		Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy

Lo 37 °F
Fernwood Idaho Web Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.7°F since last hour. 42.0°F
Last Hour: Decreased 1.7°F since last hour. 1.7°F
High 2:47 PM: 47.5°F
Low 1:01 AM: 28.1°F
Record High: 72.0°F on
Jun-27-2022
Record Low: -33.9°F on
Jan-13-2024
Wetbulb: 43.8°F
Rain Today
Today: 0.12 in
Storm Rain: 0.12 in
Yesterday: 0.01 in
Last 7 Days: 0.57 in
May Rain: 0.69 in
May to Date
  Avg:10 		0.00 in
May to Date
  Diff from Avg:10 		Over 0.69 in for the month 0.69 in
May Avg: 2.01 in
Diff from Avg: Under 1.32 in for the month 1.32 in
Season:1 12.39 in
YTD
  Avg:11 		0.00 in
YTD
  Diff from Avg:11 		Over 12.39 in for the year 12.39 in
Last Rain
Time/Date: 		May-18-2026
at 7:24 PM
67 rain days in 2026
6 days in May
0 days since last rain
Current: SSW  3.4 mph
1Hr Average: 2.7 mph
Wind Run: 50.89 miles
Wind Gust
Current: 4.0 mph mph
Today: 19.6 mph 2:50 PM
Month: 23.0 mph May-3
Year: 49.5 mph Mar-12
Record Gust: 62.1 mph
Mar-8-2012
Sunlight:
15 hrs 15 min
of Sunlight Today
 graph 63.5% 36.5%
Which is
2 min 20 sec Longer
Than Yesterday
 
Evening Crescent, 2 days, 7 hours, 36 minutes in cycle
7%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 88%
Last Hour: Increased 2% since last hour. 2%
High 6:16 AM: 96%
Low 12:52 PM: 51%
Record High: 98%
Aug-30-2019
Record Low: 0%
Jul-16-2013
Current: Rising 0.01 inHg/hr 30.198 inHg
Last Hour: Steady
High 2:06 AM: 30.229 in.
Low 4:42 PM: 30.151 in.
Record High: 30.956 inHg
Dec-22-2022
Record Low: 29.069 inHg
Dec-29-2010
Heating Degree Days Snow3 Wind Chill Air
Today: 23.9
May: 242.3
2026 to Date: 3553.8
Cooling Degree Days
2026 to Date: 0.0
Today: 0.00 in
Yesterday: 0.00 in
May Snow: No Change 0.00 in
May Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 46.00 in
Snow Depth: 0.00 in
0 snow days in May
6 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 44.0°F
Low 1:42 AM: 27.8°F
Yesterday: 30.1°F
Record: -36.2°F
Jan-13-2024
Quality
Index6:
13

Good
Density:
1.27 kg/m3
UV Summary/Forecast Solar Summary
May-18

 May-19

 May-20
Sunrise is at: 5:05 am
Solar Noon: 12:43
Sunset is at: 8:20 pm
Almanac   Station All Time Records Outlook
Current: Evening
YTD Avg Temp: 39.2°F
Sunrise: 5:05 am
Sunset: 8:20 pm
Moonrise: 7:19 am
Moonset: 11:24 pm
Full Moon: -May-2026
New Moon: 02:55 UTC
-June-2026
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Cloud Height: 766 ft
HIGHS: LOWS:
107.4°F
Aug-10-2018 		-28.7°F
Jan-13-2024
Daytime Records
  105.6°F
Aug-10-2018 		  -10.8°F
Jan-13-2024
Nitetime Records
  78.6°F
Aug-29-2011 		  -18.9°F
Jan-13-2024
Tuesday

Tuesday: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny
1 Rain season: Jan 1st to Dec 31st.   2 Snow season Nov 1st to March 30th.   3 Snow manually measured usually around 8AM.   6 Air Quality Index is provided by www.airnow.gov and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 18 of just the month of May for this station since 2010.   11 Historical average rain this season to day 18 of May for this station since 2010.
 NWS Weather Forecast  -   Outlook Tonight & Tuesday
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog

Lo 33 °F 		NWS forecast: Patchy fog between 1am and 2am, then areas of frost and patchy fog. Partly cloudy, with a low around 33. South wind around 2 mph.
 Tuesday

Tuesday: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny

Hi 64 °F 		NWS forecast: Areas of frost and patchy fog before 7am. Mostly sunny, with a high near 64. Southwest wind 1 to 5 mph.