UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 6 DEC 25 Station: UHMM WMO ident: 25913 Latitude: 59.58 Longitude: 150.78 Elevation: 118.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 41 SFC 990 118 -1.9 -6.6 70 4.7 -3.5 135 5 272.0 272.4 270.2 278.5 2.35 2 925 655 -6.9 -9.8 80 2.9 -7.8 135 13 272.3 272.6 269.7 277.7 1.96 3 859 1227 -11.9 -13.0 92 1.1 -12.2 153 20 272.9 273.1 269.5 277.4 1.63 4 850 1308 -12.5 -13.6 91 1.1 -12.8 155 21 273.1 273.3 269.6 277.5 1.57 5 742 2329 -20.5 -22.2 86 1.7 -20.8 155 21 275.2 275.3 269.7 277.7 0.87 6 717 2582 -22.5 -27.2 65 4.7 -23.1 155 21 275.7 275.8 269.5 277.4 0.57 7 700 2758 -23.3 -27.2 70 3.9 -23.8 155 21 276.7 276.8 270.2 278.4 0.59 8 679 2980 -25.7 -28.1 80 2.4 -26.0 155 20 276.4 276.5 269.9 278.1 0.56 9 664 3142 -25.7 -28.2 79 2.5 -26.0 154 20 278.2 278.3 271.1 279.9 0.56 10 654 3252 -26.3 -34.3 47 8.0 -27.1 154 19 278.7 278.8 270.9 279.7 0.32 11 617 3671 -28.3 -42.3 25 14.0 -29.3 153 18 281.1 281.1 272.1 281.6 0.15 12 598 3895 -28.9 -42.9 25 14.0 -29.9 153 17 282.9 283.0 273.1 283.4 0.14 13 576 4162 -31.5 -43.5 30 12.0 -32.3 152 16 282.9 283.0 273.1 283.4 0.14 14 534 4698 -31.5 -45.5 24 14.0 -32.4 151 15 289.1 289.2 276.5 289.6 0.12 15 500 5160 -34.9 -46.9 28 12.0 -35.5 150 13 290.5 290.5 277.1 290.9 0.11 16 413 6467 -45.1 -52.1 45 7.0 -45.3 34 6 293.7 293.7 278.6 293.9 0.07 17 403 6630 -46.5 -53.5 45 7.0 -46.7 20 5 293.9 293.9 278.7 294.2 0.07 18 400 6680 -46.7 -53.7 45 7.0 -46.9 15 5 294.3 294.3 278.9 294.5 0.06 19 360 7375 -49.3 -57.3 39 8.0 -49.5 359 7 299.8 299.8 281.3 300.0 0.05 20 343 7690 -52.7 -60.7 37 8.0 -52.8 352 8 299.4 299.4 281.1 299.5 0.03 21 342 7709 -52.7 -60.7 37 8.0 -52.8 351 8 299.6 299.6 281.2 299.7 0.03 22 317 8197 -55.1 -63.1 36 8.0 -55.2 340 9 302.9 302.9 282.5 303.0 0.02 23 300 8550 -54.3 -62.3 37 8.0 -54.4 275 9 308.8 308.8 284.9 308.9 0.03 24 295 8657 -54.5 -62.5 37 8.0 -54.6 267 10 310.0 310.0 285.4 310.1 0.03 25 292 8723 -54.5 -62.5 37 8.0 -54.6 262 10 310.9 310.9 285.7 311.0 0.03 26 281 8970 -51.1 -60.1 33 9.0 -51.3 243 11 319.2 319.3 288.5 319.4 0.04 27 250 9730 -49.7 -64.7 16 15.0 -50.0 185 15 332.2 332.2 292.3 332.3 0.03 28 231 10249 -47.7 -71.7 5 24.0 -48.2 183 15 342.8 342.8 295.0 342.9 0.01 29 230 10277 -47.5 -71.5 5 24.0 -48.0 183 15 343.5 343.5 295.2 343.6 0.01 30 200 11200 -47.5 -71.5 5 24.0 -48.1 180 15 357.6 357.6 298.2 357.6 0.01 31 150 13110 -46.1 -70.1 5 24.0 -47.0 205 21 390.6 390.6 303.9 390.7 0.02 32 100 15810 -46.7 -70.7 5 24.0 -48.0 205 29 437.5 437.5 309.6 437.6 0.03 33 70 18170 -47.7 -71.7 5 24.0 -49.3 195 33 482.3 482.3 313.7 482.5 0.03 34 55 19748 -50.5 -74.5 4 24.0 -52.0 199 39 510.4 510.4 315.7 510.5 0.03 35 50 20370 -48.7 -72.7 5 24.0 -50.5 200 42 528.7 528.7 316.9 529.0 0.04 36 38 22182 -46.9 -70.9 5 24.0 -49.6 200 58 576.5 576.5 319.5 577.0 0.07 37 34 22914 -50.3 -74.3 4 24.0 -52.5 200 64 586.2 586.2 320.0 586.5 0.05 38 32 23312 -48.1 -72.1 5 24.0 -50.8 200 68 602.4 602.4 320.7 602.9 0.07 39 30 23740 -45.7 -69.7 5 24.0 -49.3 200 66 620.1 620.1 321.5 620.9 0.11 40 28 24199 -45.5 -69.5 5 24.0 -49.3 198 65 633.0 633.0 322.0 633.9 0.12 41 23 25497 -49.9 -73.9 4 24.0 -52.9 193 62 656.7 656.7 323.0 657.3 0.08 42 20 26420 -44.9 -68.9 5 24.0 -49.8 190 60 698.7 698.8 324.4 700.3 0.18 43 15 28369 -38.9 -64.9 5 26.0 -47.4 778.6 778.8 326.8 782.6 0.41 TRP 317 8197 -55.1 -63.1 36 8.0 -55.2 340 9 302.9 302.9 282.5 303.0 0.02 WND 32 23312 -48.1 -72.1 5 24.0 -50.8 200 68 602.4 602.4 320.7 602.9 0.07 Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 60.55 % Est. max temperature: -0.69 C = 30.76 F Sfc-Lift cond lev (LCL): 919.56 mb = 700.64 m = 2298.66 ft T: -7.30 C 700-500 lapse rate: 4.83 C/km ThetaE index: 1.05 C Layer 925.0- 850.0 mb Conv cond level (CCL): 886.46 mb = 984.12 m = 3228.69 ft Mean mixing ratio: 2.05 g/kg Conv temperature: -1.32 C = 29.63 F Cap Strength: 9.91 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 21.91 C Lifted Index @700 mb: 0.94 C Showalter Index: 11.02 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 21.30 C K Index: 4.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.48 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 3.12 J/kg Cap Strength: 10.63 C Lift Cond Lev (LCL): 891.35 mb = 941.57 m = 3089.10 ft Lev Free Conv (LFC): 856.35 mb = 1251.07 m = 4104.53 ft Equ Level (EL): 796.35 mb = 1798.12 m = 5899.28 ft B at Equ Level: 2.42 J/kg Max Parcel Lev (MPL): 726.35 mb = 2486.64 m = 8158.16 ft Wind level data Storm motion: 180 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 990 118 135 5 -3.5 3.5 | 22 9 -3.4 -8.6 1 925 655 135 13 -9.2 9.2 | 72 10 -9.1 -3.0 2 850 1308 155 21 -8.9 19.0 | 128 11 -8.8 6.9 3 700 2758 155 21 -8.9 19.0 | 128 11 -8.8 6.9 4 500 5160 150 13 -6.5 11.3 | 82 6 -6.4 -0.9 5 400 6680 15 5 -1.3 -4.8 | 4 17 -1.2 -17.0 6 317 8197 340 9 3.1 -8.5 | 351 21 3.2 -20.6 7 300 8550 275 9 9.0 -0.8 | 325 16 9.1 -12.9 8 250 9730 185 15 1.3 14.9 | 207 3 1.4 2.8 9 200 11200 180 15 0.0 15.0 | 182 3 0.1 2.8 10 150 13110 205 21 8.9 19.0 | 233 11 9.0 6.9 11 100 15810 205 29 12.3 26.3 | 221 19 12.3 14.1 12 70 18170 195 33 8.5 31.9 | 204 22 8.6 19.7 13 50 20370 200 42 14.4 39.5 | 208 31 14.5 27.3 14 32 23312 200 68 23.3 63.9 | 204 57 23.3 51.7 15 30 23740 200 66 22.6 62.0 | 204 55 22.7 49.9 16 20 26420 190 60 10.4 59.1 | 193 48 10.5 46.9 Wind Parameters Mean winds (0-6000m): 149.6 at 16.2 knts Storm direction: 179.6 at 12.2 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -2.3 tot: 41.6 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 8.64 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 135 9 45 9| 0.0 7.7 7.7| 16.8 0.0 16.8 33.6 0.97| 7.7 7.5 1000 140 12 70 8| 3.7 3.8 7.6| 35.6 0.0 35.6 35.6 0.98| 7.6 7.5 1500 147 15 93 8| 3.5 2.6 6.1| 43.9 0.0 43.9 29.2 0.98| 6.2 6.0 2000 150 16 104 9| 2.6 1.9 4.5| 43.9 0.0 43.9 21.9 0.98| 4.6 4.5 2500 151 17 110 9| 2.1 1.5 3.6| 43.9 0.0 43.9 17.5 0.98| 3.7 3.6 3000 152 18 114 9| 1.8 1.1 2.9| 43.9 -2.3 41.6 13.9 0.87| 3.3 2.9 4000 152 18 114 9| 1.3 0.5 1.9| 43.9 -8.3 35.6 8.9 0.63| 2.9 1.8 5000 152 17 112 9| 1.1 0.4 1.4| 43.9 -14.0 29.9 6.0 0.43| 2.7 1.1 6000 150 16 103 8| 0.9 1.5 2.4| 43.9 -55.4 -11.6 -1.9 -0.02| 3.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251206.12.gif