325
WWUS75 KBOI 061959
NPWBOI
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOISE ID
159 PM MDT THU AUG 6 2026
IDZ012-014>016-029-030-033-ORZ061>064-071200-
/O.CON.KBOI.HT.Y.0006.260806T2000Z-260809T0300Z/
LOWER TREASURE VALLEY-UPPER TREASURE VALLEY-SOUTHWEST HIGHLANDS-
WESTERN MAGIC VALLEY-OWYHEE MOUNTAINS-SOUTHERN TWIN FALLS COUNTY-
UPPER WEISER RIVER-HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY-
OREGON LOWER TREASURE VALLEY-
INCLUDING THE CITIES OF INDIAN VALLEY, BOISE, TWIN FALLS, BUCHANAN,
THREE CREEK, SILVER CITY, GLENDALE, NEW PRINCETON, DUNNEAN, DIAMOND,
ROGERSON, BAKER, MURPHY HOT SPRINGS, MALHEUR CITY, GRASMERE,
CAMBRIDGE, NYSSA, RIDDLE, HOLLISTER, GOODRICH, MESA, ONTARIO,
REYNOLDS, CALDWELL, NAMPA, VENATOR, FRUITVALE, BURNS, CRANE, AND
COUNCIL
159 PM MDT THU AUG 6 2026 /1259 PM PDT THU AUG 6 2026/
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/
SATURDAY...
* WHAT...AFTERNOON HIGH TEMPERATURES 95 TO 105 DEGREES AT LOWER
ELEVATIONS AND DESERT AREAS. MILD RELIEF AT NIGHT WITH LOW
TEMPERATURES IN THE 60S AT LOWER ELEVATIONS AND UPPER 40S THROUGH
50S IN THE HIGHER TERRAIN.
* WHERE...PORTIONS OF SOUTH CENTRAL AND SOUTHWEST IDAHO AND NORTHEAST
AND SOUTHEAST OREGON.
* WHEN...UNTIL 9 PM MDT /8 PM PDT/ SATURDAY.
* IMPACTS...HOT TEMPERATURES MAY CAUSE HEAT ILLNESSES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
LC
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