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 00Z 24-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 05 PM Sat Nov 23 2024 33F 26F / 45% SSW 25 G 47 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 1 06 PM Sat Nov 23 2024 30F 25F / 49% SSW 25 G 51 MPH 6800 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 2 07 PM Sat Nov 23 2024 30F 25F / 60% SW 25 G 48 MPH 6300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 3 08 PM Sat Nov 23 2024 28F 23F / 69% SW 23 G 44 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 4 09 PM Sat Nov 23 2024 28F 23F / 69% SW 25 G 48 MPH 6800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 5 10 PM Sat Nov 23 2024 28F 22F / 82% SW 23 G 43 MPH 6700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 6 11 PM Sat Nov 23 2024 27F 20F / 93% SSW 19 G 37 MPH 6300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 7 12 AM Sun Nov 24 2024 27F 21F / 93% SW 23 G 45 MPH 5700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 8 01 AM Sun Nov 24 2024 29F 22F / 94% SW 27 G 51 MPH 5800 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 9 02 AM Sun Nov 24 2024 24F 18F / 94% SSW 14 G 26 MPH 5500 FT 12:1 / 8% 0.02" / 0.2" 0.02" / 0.2" 10 03 AM Sun Nov 24 2024 23F 18F / 98% WSW 6 G 14 MPH 5400 FT 11:1 / 9% 0.09" / 1.0" 0.11" / 1.2" 11 04 AM Sun Nov 24 2024 22F 16F / 100% WNW 10 G 17 MPH 5200 FT 13:1 / 8% 0.11" / 1.4" 0.22" / 2.6" 12 05 AM Sun Nov 24 2024 21F 15F / 100% NW 12 G 20 MPH 5300 FT 15:1 / 7% 0.06" / 0.9" 0.28" / 3.5" 13 06 AM Sun Nov 24 2024 20F 14F / 100% WNW 13 G 23 MPH 5200 FT 16:1 / 6% 0.06" / 1.0" 0.34" / 4.5" 14 07 AM Sun Nov 24 2024 20F 13F / 100% NW 17 G 29 MPH 5200 FT 17:1 / 6% 0.05" / 0.8" 0.39" / 5.3" 15 08 AM Sun Nov 24 2024 18F 12F / 99% WNW 18 G 30 MPH 5100 FT 16:1 / 6% 0.03" / 0.5" 0.42" / 5.8" 16 09 AM Sun Nov 24 2024 18F 12F / 93% WNW 20 G 32 MPH 5200 FT 13:1 / 8% 0.03" / 0.4" 0.45" / 6.2" 17 10 AM Sun Nov 24 2024 19F 12F / 76% WNW 21 G 29 MPH 5300 FT 15:1 / 7% 0.01" / 0.2" 0.46" / 6.4" 18 11 AM Sun Nov 24 2024 20F 12F / 86% W 19 G 29 MPH 5400 FT 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 19 12 PM Sun Nov 24 2024 20F 12F / 91% W 19 G 29 MPH 5400 FT 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 20 01 PM Sun Nov 24 2024 20F 11F / 93% W 18 G 28 MPH 5200 FT 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 21 02 PM Sun Nov 24 2024 21F 11F / 94% W 17 G 24 MPH 5200 FT 17:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 22 03 PM Sun Nov 24 2024 20F 11F / 97% W 16 G 24 MPH 5100 FT 18:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 23 04 PM Sun Nov 24 2024 18F 10F / 86% W 16 G 24 MPH 4700 FT 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 24 05 PM Sun Nov 24 2024 16F 9F / 78% W 16 G 25 MPH 4500 FT 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 25 06 PM Sun Nov 24 2024 13F 8F / 76% W 16 G 23 MPH 4400 FT 17:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 26 07 PM Sun Nov 24 2024 12F 8F / 73% WNW 15 G 22 MPH 4400 FT 17:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 27 08 PM Sun Nov 24 2024 11F 8F / 71% WNW 15 G 22 MPH 4500 FT 17:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 28 09 PM Sun Nov 24 2024 11F 8F / 70% WNW 17 G 24 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.46" / 6.4" 29 10 PM Sun Nov 24 2024 11F 8F / 69% W 17 G 24 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.46" / 6.4" 30 11 PM Sun Nov 24 2024 11F 8F / 67% W 18 G 26 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.46" / 6.4" 31 12 AM Mon Nov 25 2024 12F 8F / 67% W 18 G 25 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 32 01 AM Mon Nov 25 2024 11F 9F / 64% W 18 G 26 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 33 02 AM Mon Nov 25 2024 12F 9F / 62% W 19 G 26 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 34 03 AM Mon Nov 25 2024 12F 9F / 61% W 18 G 26 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 35 04 AM Mon Nov 25 2024 12F 10F / 57% W 19 G 26 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 36 05 AM Mon Nov 25 2024 13F 11F / 59% W 18 G 26 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 37 06 AM Mon Nov 25 2024 15F 13F / 54% W 18 G 24 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 38 07 AM Mon Nov 25 2024 15F 13F / 58% WSW 16 G 25 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 39 08 AM Mon Nov 25 2024 15F 13F / 65% WSW 15 G 23 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 40 09 AM Mon Nov 25 2024 18F 15F / 61% WSW 15 G 24 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 41 10 AM Mon Nov 25 2024 22F 17F / 63% SW 16 G 27 MPH 4600 FT 16:1 / 6% 0.00" / 0.0" 0.46" / 6.4" 42 11 AM Mon Nov 25 2024 22F 17F / 64% SW 16 G 28 MPH 5000 FT 15:1 / 7% 0.00" / 0.0" 0.46" / 6.4" 43 12 PM Mon Nov 25 2024 25F 18F / 80% SW 17 G 31 MPH 5200 FT 10:1 / 10% 0.00" / 0.0" 0.46" / 6.4" 44 01 PM Mon Nov 25 2024 26F 19F / 83% SW 18 G 35 MPH 5400 FT 13:1 / 8% 0.00" / 0.0" 0.46" / 6.4" 45 02 PM Mon Nov 25 2024 26F 19F / 85% SSW 19 G 35 MPH 5700 FT 11:1 / 9% 0.00" / 0.0" 0.46" / 6.4" 46 03 PM Mon Nov 25 2024 24F 19F / 81% SSW 17 G 32 MPH 6000 FT 13:1 / 8% 0.00" / 0.0" 0.46" / 6.4" 47 04 PM Mon Nov 25 2024 23F 19F / 72% SW 21 G 38 MPH 6300 FT 11:1 / 9% 0.00" / 0.0" 0.46" / 6.4" 48 05 PM Mon Nov 25 2024 20F 17F / 71% WSW 25 G 40 MPH 6500 FT 12:1 / 8% 0.00" / 0.0" 0.46" / 6.4"