Ontario, Oregon Weather Conditions

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Current Conditions

  • 68°
  • Clear
  • Wind: NW 24 mph
  • Humidity: 39%
  • Visibility: 10.0 miles
  • Dew Point: 42°
  • Pressure: 29.67 in. +

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Next 12 Hours

12  am
3  am
6  am
9  am
12  pm
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
68°
61°
55°
57°
64°
Forecast data from the National Digital Forecast Database.

5 Day Forecast

  • Wednesday
  • Clear
  • High: 73 °
  • Low: 46 °
  • Clear
  • Thursday
  • Clear
  • High: 77 °
  • Low: 48 °
  • Clear
  • Friday
  • Clear
  • High: 81 °
  • Low: 50 °
  • Clear
  • Saturday
  • Clear
  • High: 84 °
  • Low: 52 °
  • Clear
  • Sunday
  • Clear
  • High: 86 °
  • Low: 54 °
  • Clear

Forecast for Ontario, Oregon

Updated: 9:00 PM MDT on September 02, 2014

  • Wednesday

    Clear. High of 73F. Winds from the WNW at 5 to 10 mph.

  • Wednesday Night

    Clear. Low of 46F. Winds from the NNW at 5 to 15 mph.

  • Thursday

    Clear. High of 77F. Winds from the WNW at 5 to 10 mph shifting to the NNE in the afternoon.

  • Thursday Night

    Clear. Low of 48F. Winds less than 5 mph.

  • Friday

    Clear. High of 81F. Winds less than 5 mph.

  • Friday Night

    Clear. Low of 50F. Winds less than 5 mph.

  • Saturday

    Clear. High of 84F. Winds less than 5 mph.

  • Saturday Night

    Clear. Low of 52F. Winds less than 5 mph.

  • Sunday

    Clear. High of 86F. Winds less than 5 mph.

  • Sunday Night

    Clear. Low of 54F. Winds from the SE at 5 to 10 mph shifting to the North after midnight.

  • Monday

    Clear. High of 82F. Winds from the West at 5 to 15 mph.

  • Monday Night

    Clear. Low of 54F. Breezy. Winds from the WNW at 10 to 20 mph.

  • Tuesday

    Clear. High of 79F. Winds less than 5 mph.

  • Tuesday Night

    Clear. Low of 52F. Winds from the SE at 5 to 10 mph.

  • Wednesday

    Clear. High of 79F. Winds less than 5 mph.

  • Wednesday Night

    Clear. Low of 50F. Winds less than 5 mph.

  • Thursday

    Clear. High of 81F. Winds less than 5 mph.

  • Thursday Night

    Clear. Low of 52F. Winds less than 5 mph.

  • Friday

    Clear. High of 81F. Winds less than 5 mph.

  • Friday Night

    Clear. Low of 54F. Winds less than 5 mph.

  • Saturday

    Clear. High of 81F. Winds less than 5 mph.

  • Saturday Night

    Clear. Low of 54F. Winds less than 5 mph.

Personal Weather Stations

Personal Weather Stations [Add your weather station!]

Location: Iowa Ave and Highway 52, Payette, ID

Updated: 12:54 AM MDT

Temperature: 68.7 °F Dew Point: 42 °F Humidity: 38% Wind: WNW at 10.9 mph Pressure: 29.30 in Hourly Precipitation: - Heat Index: - Graphs

Location: Payette Foothills, Payette, ID

Updated: 12:59 AM MDT

Temperature: 67.5 °F Dew Point: 21 °F Humidity: 17% Wind: NW at 5.3 mph Pressure: - Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: ITD I-84/US-95 Interchange ID US, Fruitland, ID

Updated: 12:30 AM MDT

Temperature: 71 °F Dew Point: 42 °F Humidity: 35% Wind: WNW at 16 mph Pressure: - Hourly Precipitation: 0.00 in Heat Index: 77 °F Graphs

Location: NE 25th/Payette Heights Rd., Payette, ID

Updated: 12:59 AM MDT

Temperature: 66.9 °F Dew Point: 44 °F Humidity: 43% Wind: North at 4.0 mph Pressure: 29.73 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: MesoWest NYSSA OR US UPR, Fruitland, ID

Updated: 11:05 PM MDT

Temperature: 66 °F Dew Point: - Humidity: - Wind: Calm Pressure: - Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: Parma - Outdoor Range, Parma, ID

Updated: 12:59 AM MDT

Temperature: 66.4 °F Dew Point: 43 °F Humidity: 42% Wind: NNW at 16.6 mph Pressure: 27.17 in Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: ITD Black Canyon ID US, New Plymouth, ID

Updated: 12:14 AM MDT

Temperature: 70 °F Dew Point: - Humidity: - Wind: WNW at 17 mph Pressure: - Hourly Precipitation: 0.00 in Heat Index: - Graphs

Location: HADS BULLY CREEK RESERVOIR NEAR VALE OR US USBR, Vale, OR

Updated: 11:45 PM MDT

Temperature: 74 °F Dew Point: - Humidity: - Wind: Calm Pressure: - Hourly Precipitation: 0.00 in Heat Index: 72 °F Graphs

Location: Mann Creek, Weiser, ID

Updated: 12:53 AM MDT

Temperature: 67.5 °F Dew Point: 44 °F Humidity: 43% Wind: North at 2.7 mph Pressure: 29.65 in Hourly Precipitation: - Heat Index: - Graphs

Location: RAWS CATFISH ID US, Huntington, OR

Updated: 10:52 PM PDT

Temperature: 67 °F Dew Point: 38 °F Humidity: 34% Wind: WNW at 30 mph Pressure: - Hourly Precipitation: 0.00 in Heat Index: - Graphs

MSN Maps of:

Temp: Dew Point: Humidity Wind Pressure Hr Precip -

NWS Forecaster Discussion




Area forecast discussion 
National Weather Service Boise Idaho 
856 PM MDT Tuesday Sep 2 2014 


Discussion...prefrontal winds across southern Harney and Malheur 
counties gusting to 30-35 miles per hour nudged temperatures up into the 
lower 90s across south Malheur County. A cold front will move 
through southeast Oregon and SW Idaho with just a few scattered high 
clouds...which were confined to north of the Salmon river and west 
of John Day as of 845 PM. Forecast cooling is on track for no 
updates. 


&& 


Aviation....VFR widespread clear skies. Cold front passed kbke by 
01z and kbno by 2z with a wind shift or gusts around 25 miles per hour. Cold 
front will move at 15-20kts....passing kboi and kmyl between 07z 
and 09z...and ktwf/kjer by 16z. Surface winds...southeast to SW 10-15kts 
will shift to west 10-20 kts with gusts up to 30 kts near the 
front. Surface winds will rebuild after 16z Wednesday...W/NW 15-30kts 
kmuo- ktwf. Average 10k feet winds west increasing to 35 kts. 


&& 


Previous discussion... 
short term...tonight through Thursday...a moderate short wave 
trough located just off the coast of Washington is moving east. 
This will pass to our north tonight and tomorrow...pushing a cold 
front across the region tonight. Dry air will move into the area 
behind the cold front...keeping US dry through the short term. 
Winds will become moderate out of the northwest along and just 
behind the front...and again Wednesday afternoon in upper Treasure 
valley from Mountain Home eastward and in the western Magic 
Valley. Skies will be clear in the south and mostly clear in the 
north. 


Long term...Thursday night through Tuesday...temperatures will 
continue slightly below normal on Friday...then warm to a few 
degrees above normal for Saturday and Sunday under a low amplitude 
upper level ridge. The next upper level trough from the Gulf of 
Alaska will cross the northwest coast Sunday night and drift slowly 
eastward...lowering temperatures by 5 to 10 degrees across southeast 
Oregon on Monday and southwest Idaho on Tuesday. No precipitation is 
expected. 


&& 


Boi watches/warnings/advisories... 
Idaho...none. 
Or...none. 


&& 


$$ 


Weather.Gov/Boise 


Discussion...vm 
aviation.....Vm 
previous short term...snow pellets 
previous long term....jt/wh 






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