Warning Vector

Fire Weather Watch

NWS Boise ID ยท US

New
This event was updated at .

Details

Fire Weather Watch In Effect From Late Tonight Through Friday Evening For Winds And Low Relative Humidities For Owyhee Mountains...Western Twin Falls BLM And Southern Highlands...Which Are Fire Weather Zones 423...424 And 426

Event
Fire Weather Watch
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Future
Severity
Severe
Certainty
Possible
Response
Prepare

Description

...SCATTERED THUNDERSTORMS WITH GUSTY WINDS AND LITTLE RAINFALL... A strong low pressure system in northeastern California will bring scattered thunderstorms this afternoon and evening with outflow wind gusts up to 50 mph and little rainfall. As the low moves into southeastern Oregon late tonight and southwestern Idaho on Friday, scattered thunderstorms will develop again, especially on the Idaho side. The National Weather Service in Boise has issued a Fire Weather Watch for winds and low relative humidities, which is in effect from after midnight tonight through Friday evening. * AFFECTED AREA...In Idaho, Fire Weather Zones 423 Owyhee Mountains, 424 Western Twin Falls BLM and 426 Southern Highlands. * TIMING...From late tonight through Friday evening. * WINDS...Northwest 5 to 15 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...34 to 46 percent. * TEMPERATURES...65 to 73 degrees. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

Instructions

A Fire Weather Watch means that critical fire weather conditions are possible. Listen for later forecasts and possible Red Flag Warnings.

Affected areas

  • Owyhee Mountains
  • Western Twin Falls BLM
  • Southern Highlands

Public contact

Issuer
NWS Boise ID

Message record

Received
Issue to receipt
~46s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2RE95MD6SXA8RBHT80XQ89S
Identifier
urn:oid:2.49.0.1.840.0.57d8b22cd6dd853df08bab773b03fc7660755a3e.003.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Boise ID
AWIPS ID
CAPBOI
NWWS sequence
nwws_processor.2675
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMENWS
NationalWeatherServiceFWA

Parameters

NameValue
AWIPSidentifierRFWBOI
WMOidentifierWWUS85 KBOI 171942
NWSheadlineFIRE WEATHER WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY EVENING FOR WINDS AND LOW RELATIVE HUMIDITIES FOR OWYHEE MOUNTAINS...WESTERN TWIN FALLS BLM AND SOUTHERN HIGHLANDS...WHICH ARE FIRE WEATHER ZONES 423...424 AND 426
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.KBOI.FW.A.0014.260918T0900Z-260919T0300Z/
eventEndingTime2026-09-18T21:00:00-06:00
BLOCKCHANNELCMAS
Locations

Location data

  • Owyhee Mountains
  • Western Twin Falls BLM
  • Southern Highlands
NameValue
SAME016027
SAME016073
SAME016001
SAME016039
SAME016047
SAME016053
SAME016063
SAME016083
UGCIDZ423
UGCIDZ424
UGCIDZ426