UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 2 DEC 25 Station: LBSF WMO ident: 15614 Latitude: 42.65 Longitude: 23.38 Elevation: 595.00 ------------------------------------------------------------------------------- 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 174 SFC 951 595 6.4 2.0 73 4.4 4.3 70 1 283.6 284.4 279.8 296.6 4.65 2 925 814 4.0 1.6 84 2.4 2.9 0 0 283.4 284.2 279.7 296.4 4.64 3 923 832 3.8 1.2 83 2.6 2.6 0 0 283.4 284.1 279.6 296.0 4.52 4 911 938 4.2 -1.8 65 6.0 1.6 354 0 284.8 285.5 279.2 295.3 3.67 5 869 1323 3.4 -5.6 52 9.0 -0.2 249 1 287.9 288.4 279.7 296.3 2.89 6 850 1502 2.2 -5.8 55 8.0 -1.0 200 1 288.5 289.0 280.0 297.0 2.91 7 797 2018 -0.9 -6.9 64 6.0 -3.2 216 3 290.5 291.0 280.8 298.9 2.86 8 772 2272 -1.5 -9.5 54 8.0 -4.4 224 6 292.5 292.9 281.2 299.7 2.41 9 770 2293 0.6 -12.4 37 13.0 -4.0 225 6 295.0 295.3 281.7 300.8 1.91 10 767 2324 0.6 -12.4 37 13.0 -4.0 226 7 295.3 295.7 281.8 301.2 1.92 11 700 3050 -4.3 -18.3 33 14.0 -8.4 235 11 297.7 298.0 282.1 301.8 1.29 12 640 3753 -8.3 -29.3 17 21.0 -12.8 197 9 300.9 301.0 282.4 302.7 0.53 13 626 3924 -9.5 -26.5 24 17.0 -13.3 181 9 301.4 301.6 282.9 303.8 0.70 14 593 4341 -12.9 -21.9 47 9.0 -15.1 186 9 302.2 302.4 283.7 305.8 1.12 15 590 4380 -13.1 -28.1 27 15.0 -16.2 186 10 302.4 302.5 283.2 304.5 0.64 16 574 4589 -14.7 -23.7 46 9.0 -16.7 190 11 302.9 303.1 283.8 306.1 0.98 17 566 4695 -15.5 -32.5 22 17.0 -18.4 198 11 303.2 303.3 283.2 304.7 0.44 18 516 5387 -21.1 -27.1 58 6.0 -22.2 235 20 304.6 304.7 284.2 307.2 0.80 19 500 5620 -22.3 -22.9 95 0.6 -22.4 235 27 305.9 306.1 285.2 309.8 1.21 20 415 6961 -31.5 -35.7 66 4.2 -32.0 253 35 310.8 310.8 286.1 312.3 0.44 21 400 7220 -33.9 -36.9 74 3.0 -34.2 250 38 310.9 311.0 286.2 312.3 0.40 22 389 7414 -35.7 -37.6 83 1.9 -35.9 250 38 311.1 311.1 286.2 312.4 0.39 23 312 8903 -48.1 -50.5 76 2.4 -48.2 250 40 314.0 314.0 286.9 314.5 0.12 24 300 9160 -50.1 -53.2 70 3.1 -50.2 250 40 314.7 314.8 287.1 315.1 0.09 25 277 9678 -54.1 -56.7 73 2.6 -54.2 250 45 316.2 316.2 287.6 316.5 0.06 26 255 10205 -57.9 -62.9 53 5.0 -58.0 250 46 318.2 318.2 288.2 318.3 0.03 27 250 10330 -58.7 -62.2 64 3.5 -58.7 250 46 318.8 318.8 288.4 318.9 0.04 28 246 10431 -59.3 -62.2 69 2.9 -59.3 250 46 319.4 319.4 288.6 319.5 0.04 29 240 10585 -59.5 -67.5 35 8.0 -59.6 250 45 321.3 321.3 289.2 321.4 0.02 30 214 11295 -63.1 -70.1 38 7.0 -63.1 250 42 326.5 326.5 290.7 326.5 0.01 31 200 11710 -62.9 -75.9 16 13.0 -63.0 260 42 333.2 333.2 292.6 333.2 0.01 32 191 11996 -62.1 -80.1 7 18.0 -62.2 266 38 338.9 338.9 294.0 338.9 0.00 33 150 13510 -58.3 -83.3 3 25.0 -58.5 255 25 369.6 369.6 300.5 369.6 0.00 34 139 13988 -57.5 -83.5 2 26.0 -57.8 255 23 379.2 379.2 302.1 379.2 0.00 35 100 16050 -60.1 -85.1 2 25.0 -60.4 250 25 411.6 411.6 306.7 411.6 0.00 TRP 214 11295 -63.1 -70.1 38 7.0 -63.1 250 42 326.5 326.5 290.7 326.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 812.39 mb = 1868.28 m = 6129.45 ft Freezing level: 770.57 mb = 2286.68 m = 7502.15 ft Freezing level: 758.80 mb = 2412.80 m = 7915.93 ft Wetbulb zero: 873.96 mb = 1276.28 m = 4187.23 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 44.80 % Est. max temperature: 13.05 C = 55.49 F Sfc-Lift cond lev (LCL): 888.88 mb = 1138.46 m = 3735.07 ft T: 3.78 C 700-500 lapse rate: 7.00 C/km ThetaE index: 1.32 C Layer 925.0- 869.0 mb Conv cond level (CCL): 677.27 mb = 3308.84 m = 10855.63 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 21.48 C = 70.67 F Cap Strength: 8.65 C Lifted Index: 9.38 C Risk: None Lifted Index @300 mb: 13.25 C Lifted Index @700 mb: 7.40 C Showalter Index: 8.79 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 4.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.49 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 12015.17 J/kg Cap Strength: 8.93 C Lift Cond Lev (LCL): 819.95 mb = 1790.51 m = 5874.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 9 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 ---------------------------------------------------------- 0 951 595 70 1 -0.9 -0.3 | 79 10 -9.9 -1.8 1 925 814 0 0 -0.0 -0.0 | 80 9 -9.0 -1.5 2 914 914 0 0 -0.0 -0.0 | 80 9 -9.0 -1.5 3 850 1502 200 1 0.3 0.9 | 86 9 -8.6 -0.6 4 785 2134 220 3 1.9 2.3 | 96 7 -7.1 0.8 5 756 2438 230 9 6.9 5.8 | 154 5 -2.1 4.3 6 727 2743 245 13 11.8 5.5 | 215 5 2.8 4.0 7 700 3050 235 11 9.0 6.3 | 180 5 0.0 4.8 8 673 3353 235 9 7.4 5.2 | 156 4 -1.6 3.7 9 621 3962 175 9 -0.8 9.0 | 127 12 -9.8 7.5 10 597 4267 185 9 0.8 9.0 | 132 11 -8.2 7.5 11 574 4572 190 11 1.9 10.8 | 143 12 -7.1 9.3 12 551 4877 215 11 6.3 9.0 | 160 8 -2.7 7.5 13 530 5182 235 15 12.3 8.6 | 205 8 3.3 7.1 14 500 5620 235 27 22.1 15.5 | 223 19 13.1 14.0 15 488 5791 235 29 23.8 16.6 | 224 21 14.8 15.1 16 430 6706 255 33 31.9 8.5 | 253 24 22.9 7.0 17 400 7220 250 38 35.7 13.0 | 247 29 26.7 11.5 18 300 9160 250 40 37.6 13.7 | 247 31 28.6 12.2 19 273 9754 250 46 43.2 15.7 | 247 37 34.2 14.2 20 250 10330 250 46 43.2 15.7 | 247 37 34.2 14.2 21 214 11295 250 42 39.5 14.4 | 247 33 30.5 12.9 22 204 11582 250 42 39.5 14.4 | 247 33 30.5 12.9 23 200 11710 260 42 41.4 7.3 | 260 33 32.4 5.8 24 185 12192 270 35 35.0 -0.0 | 273 26 26.0 -1.5 25 160 13106 250 33 31.0 11.3 | 246 24 22.0 9.8 26 150 13510 255 25 24.1 6.5 | 252 16 15.2 5.0 27 125 14630 255 21 20.3 5.4 | 251 12 11.3 3.9 28 119 14935 240 27 23.4 13.5 | 230 19 14.4 12.0 29 108 15545 255 36 34.8 9.3 | 253 27 25.8 7.8 30 100 16050 250 25 23.5 8.6 | 244 16 14.5 7.0 31 98 16154 250 25 23.5 8.6 | 244 16 14.5 7.0 32 82 17069 245 31 28.1 13.1 | 239 22 19.1 11.6 Wind Parameters Mean winds (0-6000m): 230.5 at 12.1 knts Storm direction: 260.5 at 9.1 knts Shear (0-3000m) pos: 1.7 neg: 0.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 65.6 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -8.0 tot: 11.5 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.15 Bulk Shear: 20.40 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 57 0 80 9| 0.0 1.2 1.2| 0.9 -1.1 -0.2 -0.4 -0.06| 1.5 -0.1 1000 186 1 84 9| 0.0 1.1 1.1| 3.9 -1.1 2.8 2.8 0.39| 1.7 0.6 1500 208 1 86 9| 0.6 0.7 1.3| 6.2 -1.1 5.1 3.4 0.48| 1.7 0.8 2000 224 3 92 7| 2.6 0.5 3.1| 17.2 -1.1 16.1 8.1 0.76| 3.5 2.7 2500 233 4 102 6| 2.1 0.4 2.5| 19.5 -4.4 15.1 6.1 0.53| 3.8 2.0 3000 232 5 110 5| 1.7 0.8 2.5| 19.5 -8.0 11.5 3.8 0.30| 4.0 1.2 4000 216 6 125 6| 1.7 1.2 2.9| 29.3 -15.9 13.4 3.3 0.22| 4.2 0.9 5000 220 8 143 6| 3.3 1.0 4.3| 60.6 -15.9 44.7 8.9 0.36| 5.6 2.0 6000 230 12 184 6| 3.5 0.8 4.3|121.0 -15.9 105.1 17.5 0.45| 5.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251202.12.gif