Thu May 16 16:29:10 EDT 2024

Northern San Juan Forecast Area-
228 PM MDT Thu May 16 2024

.Tonight...
Sky/weather.........Mostly clear (20-30%). 
Min temperature.....33-43 F. 
Max humidity........43-53%. 
20-foot winds.......Upslope/upvalley 4 to 8 mph becoming 
                    downslope/downvalley 3 to 6 mph by sunset.
CWR.................0 percent. 
LAL.................1.
Haines Index........5 or moderate. 
15K Ft MSL Winds....Northwest 10 to 15 mph. 
Mixing Height.......9500 ft AGL until 2000, then 2000 ft AGL. 
Transport Winds.....Northwest 5 to 10 mph until 2400, then south. 
Smoke dispersal.....Fair until 2100, then poor. 

.FRIDAY...
Sky/weather.........Mostly sunny (10-20%). 
Max temperature.....63-73 F. 
Min humidity........12-22%. 
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized 
                    gusts up to 25 mph in the afternoon. 
CWR.................0 percent. 
LAL.................1.
Haines Index........6 or high. 
15K Ft MSL Winds....West 15 to 20 mph. 
Mixing Height.......2500 ft AGL until 0900, then 11000 ft AGL. 
Transport Winds.....Southwest 5 to 10 mph until 1200, then west 15 
                    to 20 mph. 
Smoke dispersal.....Poor until 0900. Excellent after 1200. 

.FRIDAY NIGHT...
Sky/weather.........Mostly clear (20-30%). 
Min temperature.....37-47 F. 
Max humidity........39-49%. 
20-foot winds.......Downslope/downvalley winds 3 to 6 mph. 
                    Localized gusts up to 25 mph in the evening. 
CWR.................0 percent. 
LAL.................1.
Haines Index........6 or high. 
15K Ft MSL Winds....West 20 to 25 mph. 
Mixing Height.......11000 ft AGL until 1900. 2000 ft AGL after 
                    2000. 
Transport Winds.....Southwest 5 to 10 mph. 
Smoke dispersal.....Good until 2100, then poor. 

.SATURDAY...
Sky/weather.........Mostly sunny (20-30%) until 1200, then partly 
                    cloudy (50-60%). Isolated showers and 
                    thunderstorms after 1200. 
Max temperature.....66-76 F. 
Min humidity........17-27%. 
20-foot winds.......Upslope/upvalley winds 4 to 8 mph. Localized 
                    gusts up to 25 mph in the afternoon. 
CWR.................10 percent. 
LAL.................1 until 1200, then 2.
Haines Index........5 or moderate. 
15K Ft MSL Winds....West 20 to 25 mph. 
Mixing Height.......2000 ft AGL until 0700, then 11500 ft AGL. 
Transport Winds.....Southwest 5 to 10 mph until 1200, then 15 to 20 
                    mph. 
Smoke dispersal.....Poor until 0900. Excellent after 1200. 

.FORECAST FOR DAY 3 THROUGH 7...
.SUNDAY...Mostly clear. Isolated showers. Lows 40-50. Highs
63-73. Southwest winds 10 to 20 mph with gusts to  35 mph. 
.MONDAY...Mostly clear. Isolated showers and thunderstorms. Lows
38-48. Highs 61-71. Southwest winds 10 to 20 mph with gusts to 
35 mph. 
.TUESDAY...Partly cloudy. Isolated showers and thunderstorms.
Lows 33-43. Highs 55-65. West winds 10 to 20 mph with gusts to 
35 mph. 
.WEDNESDAY...Mostly clear. Lows 34-44. Highs 62-72. 
.THURSDAY...Mostly clear. Lows 36-46. Highs 61-71.