ALTA/LITTLE COTTONWOOD CANYON HRRR-DERIVED FORECAST GUIDANCE *************************************************************** * THIS IS AN EXPERIMENTAL, AUTOMATED, AND UNOFFICIAL FORECAST * *************************************************************** CREATED/MAINTAINED BY THE STEENBURGH GROUP DEPARTMENT OF ATMOSPHERIC SCIENCES UNIVERSITY OF UTAH Contact: jim.steenburgh@utah.edu WETBULBZERO, 1H QPF, ACCUM QPF DIRECTLY FROM HRRR COLLINS SNOW RATIO/H2O, MT BALDY T/RH, MT BALDY WIND, 1H SNOW, and ACCUM SNOW based on machine learning including UU RF SLR algorithm Based on 12Z 02-Nov-2024 intialized HRRR FORECAST HOURS 0-48 FHR VALID MOUNTAIN TIME COLLINS T MT BALDY T/RH MT BALDY WIND WETBULBZERO SLR/H2O 1H QPF / 1H SNOW / ACCUM QPF / ACCUM SNOW 0 06 AM Sat Nov 02 2024 26F 22F / 56% SSW 23 G 43 MPH 7200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 1 07 AM Sat Nov 02 2024 26F 22F / 56% S 20 G 38 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 2 08 AM Sat Nov 02 2024 26F 22F / 61% S 20 G 38 MPH 6900 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 3 09 AM Sat Nov 02 2024 26F 21F / 62% S 20 G 39 MPH 6900 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 4 10 AM Sat Nov 02 2024 27F 21F / 67% S 20 G 41 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 5 11 AM Sat Nov 02 2024 28F 22F / 65% S 19 G 38 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 6 12 PM Sat Nov 02 2024 29F 22F / 70% S 18 G 37 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 7 01 PM Sat Nov 02 2024 30F 22F / 76% S 17 G 35 MPH 7000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 8 02 PM Sat Nov 02 2024 30F 22F / 78% SSW 14 G 31 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 9 03 PM Sat Nov 02 2024 30F 21F / 76% SSW 14 G 30 MPH 6800 FT 12:1 / 8% 0.00" / 0.0" 0.00" / 0.0" 10 04 PM Sat Nov 02 2024 28F 21F / 94% SW 11 G 23 MPH 7000 FT 11:1 / 9% 0.01" / 0.1" 0.01" / 0.1" 11 05 PM Sat Nov 02 2024 27F 20F / 95% SSW 10 G 20 MPH 7200 FT 11:1 / 9% 0.04" / 0.4" 0.05" / 0.5" 12 06 PM Sat Nov 02 2024 25F 19F / 92% SW 11 G 20 MPH 7200 FT 12:1 / 8% 0.02" / 0.2" 0.07" / 0.7" 13 07 PM Sat Nov 02 2024 23F 18F / 92% SSW 15 G 28 MPH 7200 FT 10:1 / 10% 0.01" / 0.1" 0.08" / 0.8" 14 08 PM Sat Nov 02 2024 23F 18F / 95% SW 16 G 28 MPH 7100 FT 10:1 / 10% 0.02" / 0.2" 0.10" / 1.0" 15 09 PM Sat Nov 02 2024 22F 17F / 96% WSW 16 G 25 MPH 7200 FT 11:1 / 9% 0.02" / 0.2" 0.12" / 1.2" 16 10 PM Sat Nov 02 2024 22F 17F / 97% WSW 13 G 21 MPH 7100 FT 11:1 / 9% 0.01" / 0.1" 0.13" / 1.3" 17 11 PM Sat Nov 02 2024 22F 17F / 98% WSW 9 G 14 MPH 6900 FT 11:1 / 9% 0.01" / 0.1" 0.14" / 1.4" 18 12 AM Sun Nov 03 2024 22F 17F / 98% SW 9 G 14 MPH 6600 FT 12:1 / 8% 0.11" / 1.3" 0.25" / 2.7" 19 01 AM Sun Nov 03 2024 22F 16F / 98% WNW 11 G 19 MPH 6700 FT 10:1 / 10% 0.18" / 1.8" 0.43" / 4.5" 20 01 AM Sun Nov 03 2024 21F 15F / 97% WNW 13 G 22 MPH 6800 FT 12:1 / 8% 0.04" / 0.5" 0.47" / 5.0" 21 02 AM Sun Nov 03 2024 21F 15F / 98% WNW 11 G 16 MPH 5600 FT 13:1 / 8% 0.00" / 0.0" 0.47" / 5.0" 22 03 AM Sun Nov 03 2024 21F 16F / 100% WNW 14 G 21 MPH 5400 FT 13:1 / 8% 0.02" / 0.3" 0.49" / 5.3" 23 04 AM Sun Nov 03 2024 21F 15F / 98% WNW 18 G 28 MPH 5400 FT 10:1 / 10% 0.06" / 0.6" 0.55" / 5.9" 24 05 AM Sun Nov 03 2024 19F 13F / 98% WNW 16 G 24 MPH 5400 FT 13:1 / 8% 0.05" / 0.6" 0.60" / 6.5" 25 06 AM Sun Nov 03 2024 19F 12F / 100% WNW 13 G 22 MPH 5300 FT 13:1 / 8% 0.02" / 0.3" 0.62" / 6.8" 26 07 AM Sun Nov 03 2024 18F 12F / 96% WNW 13 G 21 MPH 5200 FT 15:1 / 7% 0.01" / 0.2" 0.63" / 7.0" 27 08 AM Sun Nov 03 2024 17F 11F / 98% WNW 12 G 19 MPH 4700 FT 15:1 / 7% 0.01" / 0.2" 0.64" / 7.2" 28 09 AM Sun Nov 03 2024 17F 11F / 99% WNW 13 G 20 MPH 4700 FT 15:1 / 7% 0.01" / 0.2" 0.65" / 7.4" 29 10 AM Sun Nov 03 2024 17F 11F / 93% NW 14 G 22 MPH 4600 FT 17:1 / 6% 0.01" / 0.2" 0.66" / 7.6" 30 11 AM Sun Nov 03 2024 17F 11F / 94% WNW 14 G 21 MPH 4600 FT 19:1 / 5% 0.01" / 0.2" 0.67" / 7.8" 31 12 PM Sun Nov 03 2024 19F 12F / 98% WNW 16 G 26 MPH 4700 FT 20:1 / 5% 0.00" / 0.0" 0.67" / 7.8" 32 01 PM Sun Nov 03 2024 20F 12F / 96% WNW 18 G 28 MPH 4800 FT 20:1 / 5% 0.00" / 0.0" 0.67" / 7.8" 33 02 PM Sun Nov 03 2024 20F 13F / 97% WNW 19 G 29 MPH 4800 FT 20:1 / 5% 0.00" / 0.0" 0.67" / 7.8" 34 03 PM Sun Nov 03 2024 20F 12F / 100% WNW 19 G 29 MPH 5000 FT 19:1 / 5% 0.00" / 0.0" 0.67" / 7.8" 35 04 PM Sun Nov 03 2024 19F 11F / 96% NW 18 G 29 MPH 4900 FT 22:1 / 5% 0.00" / 0.0" 0.67" / 7.8" 36 05 PM Sun Nov 03 2024 17F 10F / 91% NW 19 G 29 MPH 5100 FT 19:1 / 5% 0.00" / 0.0" 0.67" / 7.8" 37 06 PM Sun Nov 03 2024 16F 10F / 92% NW 21 G 33 MPH 4700 FT 16:1 / 6% 0.01" / 0.2" 0.68" / 8.0" 38 07 PM Sun Nov 03 2024 15F 10F / 93% NNW 18 G 30 MPH 4700 FT 18:1 / 6% 0.01" / 0.2" 0.69" / 8.2" 39 08 PM Sun Nov 03 2024 15F 10F / 85% NNW 23 G 35 MPH 4600 FT 15:1 / 7% 0.00" / 0.0" 0.69" / 8.2" 40 09 PM Sun Nov 03 2024 13F 9F / 82% NNW 24 G 38 MPH 4700 FT 15:1 / 7% 0.00" / 0.0" 0.69" / 8.2" 41 10 PM Sun Nov 03 2024 12F 9F / 77% NNW 26 G 38 MPH 4500 FT 15:1 / 7% 0.00" / 0.0" 0.69" / 8.2" 42 11 PM Sun Nov 03 2024 11F 8F / 84% NNW 24 G 36 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.69" / 8.2" 43 12 AM Mon Nov 04 2024 12F 8F / 79% NNW 24 G 36 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.69" / 8.2" 44 01 AM Mon Nov 04 2024 12F 8F / 83% NNW 25 G 35 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.69" / 8.2" 45 02 AM Mon Nov 04 2024 12F 8F / 83% NNW 23 G 36 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.69" / 8.2" 46 03 AM Mon Nov 04 2024 11F 8F / 88% NNW 24 G 34 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.69" / 8.2" 47 04 AM Mon Nov 04 2024 11F 7F / 86% NNW 25 G 36 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.69" / 8.2" 48 05 AM Mon Nov 04 2024 11F 6F / 91% NNW 26 G 39 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.69" / 8.2"