Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 12:29 am MDT Aug 2, 2026 | |
Today: Patchy smoke after 7am. Sunny, with a high near 88. Northwest wind 7 to 11 mph, with gusts as high as 24 mph. Tonight: Patchy smoke before 8pm, then patchy smoke after 3am. Mostly clear, with a low around 58. Northwest wind 7 to 13 mph, with gusts as high as 23 mph. Monday: Patchy smoke before 1pm, then patchy smoke after 3pm. Sunny, with a high near 88. West northwest wind around 8 mph. Monday Night: Patchy smoke. Mostly clear, with a low around 57. North wind 5 to 7 mph becoming light and variable after midnight. Tuesday: Sunny and hot, with a high near 92. Light and variable wind. Tuesday Night: Mostly clear, with a low around 59. Wednesday: Sunny and hot, with a high near 97. Wednesday Night: Mostly clear, with a low around 63. Thursday: Sunny and hot, with a high near 101. Thursday Night: Mostly clear, with a low around 67. Friday: Sunny and hot, with a high near 101. Friday Night: Mostly clear, with a low around 67. Saturday: Sunny and hot, with a high near 98. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
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