585  
FXUS65 KGJT 171758  
AFDGJT  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
1158 AM MDT FRI APR 17 2026  
   
KEY MESSAGES  
 
- A WIDESPREAD HARD FREEZE IS IMMINENT TONIGHT. FREEZE WARNINGS  
ARE IN EFFECT FROM 10 PM FRIDAY THROUGH 10 AM SATURDAY.  
 
- WARM AND DRY CONDITIONS BUILDS BACK IN THIS WEEKEND INTO  
EARLY NEXT WEEK, WITH UNSETTLED WEATHER RETURNING LATER IN THE  
WEEK  
 
 
   
DISCUSSION  
 
ISSUED AT 1114 AM MDT FRI APR 17 2026  
 
HARD FREEZE TONIGHT:  
 
CONDITONS RAPIDLY IMPROVE THIS AFTERNOON AS THE COLD FRONT  
RESPONSIBLE FOR THIS MORNING'S SNOW PUSHES EAST OF THE DIVIDE.  
IN IT'S WAKE, BELOW NORMAL TEMPERATURES SETTLE IN. THIS  
AFTERNOON, TEMPERATURES ARE FORECAST TO TOP OUT AROUND 15  
DEGREES BELOW NORMAL FOR MID APRIL. TONIGHT WE'LL SEE MORE OF  
THE SAME, WITH LOW TEMPERATURES FALLING INTO THE TEENS TO MID  
20S IN THE VALLEYS, OR AROUND 10 TO 15 DEGREES BELOW NORMAL.  
FREEZE WARNINGS REMAIN IN EFFECT. TEMPERATURES THIS COLD WILL  
KILL CROPS AND OTHER SENSITIVE VEGETATION AND POSSIBLY DAMAGE  
UNPROTECTED OUTDOOR PLUMBING.  
 
TEMPERATURES BEGIN TO WARM TOMORROW, BUT MOST OF THE AREA WILL  
REMAIN 5 TO 10 DEGREES BELOW NORMAL. AS A RESULT, A FREEZE WATCH  
HAS BEEN ISSUED FOR TOMORROW NIGHT FOR THE VALLEYS THAT ARE  
EXPECTED TO SEE IMPACTFUL SUBFREEZING TEMPERATURES.  
 
NEXT WEEK'S OUTLOOK:  
 
LOOKING FORWARD, A RIDGE OF HIGH PRESSURE BUILDS BACK IN FOR  
THE WEEKEND AND FIRST HALF OF THE WEEK AHEAD WHICH WILL BRING  
UNSEASONABLY WARM TEMPERATURES BACK TO THE REGION. A SLIGHT  
UPTICK IN MOISTURE ACROSS SOUTHEAST UTAH AND SOUTHWEST COLORADO  
EARLY NEXT WEEK COULD PRODUCE ISOLATED TO SCATTERED SHOWERS OVER  
THE SOUTHERN MOUNTAINS FROM TIME TO TIME.  
 
THE RIDGE BREAKS DOWN MID-WEEK GIVING WAY TO A MORE ACTIVE  
WEATHER PATTERN.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z SATURDAY/  
 
ISSUED AT 1155 AM MDT FRI APR 17 2026  
 
THE COLD FRONT HAS PASSED ACROSS THE DIVIDE THIS MORNING  
LEAVING AREAS OF MODERATE TO HEAVY SNOW IN IT'S WAKE WITH  
CLEARING FARTHER WEST INTO UTAH. AS THE PRECIPITATION BECOME  
MORE SHOWERY TAF FORECASTS ARE LIKELY TO QUICKLY CHANGE FROM VFR  
TO IFR IN PASSING SNOW SHOWERS THROUGH MID AFTERNOON. MOST OF  
THE PRECIPITATION SHOULD BE DONE BY EARLY EVENING WITH SKIES  
CLEARING OVERNIGHT. WIND BEHIND THE FRONT WILL BRING GUST OF 25  
TO 40 MPH WHICH WILL ABATE AFTER SUNSET. LOW CONFIDENCE FORECAST  
OF FOG DEVELOPMENT IN WAKE OF THIS NEW PRECIPITATION.  
KEGE...KASE...KHDN AND KGJT COULD ALL SEE FOG/LOWER CLOUDS IN  
THE VICINITY OF THE AIRFIELDS DURING THE EARLY MORNING HOURS.  
 
 
   
GJT WATCHES/WARNINGS/ADVISORIES  
 
CO...FREEZE WARNING FROM 10 PM THIS EVENING TO 10 AM MDT SATURDAY  
FOR COZ001-002-006>008-011-020>023.  
FREEZE WATCH FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING  
FOR COZ001-002-007-008-011-020>023.  
UT...FREEZE WARNING FROM 10 PM THIS EVENING TO 10 AM MDT SATURDAY  
FOR UTZ022-024-027-029.  
FREEZE WATCH FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING  
FOR UTZ024.  
 
 
 
 
 
DISCUSSION...KAA  
AVIATION...TGJT  
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