UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 3 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 165 SFC 950 595 7.0 3.2 77 3.8 5.1 110 3 284.3 285.2 280.7 298.5 5.07 2 925 809 5.0 2.4 83 2.6 3.8 110 1 284.4 285.3 280.6 298.2 4.92 3 871 1297 1.8 0.1 88 1.7 1.0 165 3 286.0 286.8 280.7 298.6 4.42 4 858 1419 3.8 -0.2 75 4.0 2.0 177 3 289.4 290.1 282.2 302.0 4.39 5 850 1495 3.0 -0.3 79 3.3 1.5 185 3 289.3 290.1 282.1 302.0 4.40 6 847 1524 2.8 -0.4 79 3.2 1.3 188 4 289.4 290.1 282.2 302.0 4.38 7 838 1610 4.2 -0.8 70 5.0 1.9 195 5 291.7 292.5 283.1 304.3 4.30 8 718 2846 -4.9 -6.1 91 1.2 -5.4 218 18 294.9 295.5 283.4 305.0 3.37 9 714 2890 -3.9 -6.7 81 2.8 -5.0 218 18 296.5 297.1 283.9 306.2 3.24 10 700 3046 -4.5 -7.8 78 3.3 -5.8 215 19 297.5 298.1 284.1 306.7 3.03 11 679 3286 -4.9 -10.9 63 6.0 -7.1 215 17 299.7 300.1 284.2 307.2 2.45 12 611 4106 -12.5 -13.4 93 0.9 -12.8 240 20 300.1 300.5 284.2 307.0 2.22 13 570 4634 -15.9 -16.3 97 0.4 -16.0 243 22 302.1 302.5 284.6 308.0 1.88 14 500 5610 -22.9 -24.3 88 1.4 -23.2 215 25 305.1 305.3 284.8 308.6 1.07 15 400 7200 -35.5 -38.6 73 3.1 -35.8 260 36 308.9 308.9 285.3 310.0 0.34 16 386 7446 -37.5 -42.2 61 4.7 -37.8 264 40 309.4 309.4 285.4 310.3 0.24 17 373 7681 -38.9 -41.8 74 2.9 -39.1 263 47 310.6 310.6 285.9 311.5 0.26 18 371 7718 -38.9 -41.0 80 2.1 -39.1 263 48 311.1 311.1 286.1 312.1 0.29 19 369 7755 -38.9 -46.9 43 8.0 -39.4 263 49 311.5 311.6 286.1 312.1 0.15 20 361 7905 -39.7 -57.7 13 18.0 -40.4 262 54 312.4 312.4 286.2 312.6 0.04 21 338 8352 -41.5 -63.5 7 22.0 -42.2 261 67 315.9 315.9 287.4 316.0 0.02 22 332 8473 -42.3 -64.0 8 21.7 -42.9 260 71 316.4 316.4 287.6 316.5 0.02 23 300 9150 -46.9 -66.9 8 20.0 -47.3 270 66 319.3 319.3 288.5 319.3 0.02 24 261 10063 -52.5 -71.5 8 19.0 -52.8 285 55 324.0 324.0 290.0 324.0 0.01 25 250 10340 -54.5 -68.5 16 14.0 -54.7 290 52 325.0 325.0 290.3 325.1 0.02 26 227 10952 -59.1 -71.1 20 12.0 -59.2 290 47 327.1 327.1 290.9 327.2 0.01 27 200 11740 -62.7 -72.7 25 10.0 -62.8 250 40 333.5 333.5 292.7 333.5 0.01 28 199 11771 -63.1 -73.1 25 10.0 -63.2 250 40 333.3 333.3 292.6 333.4 0.01 29 155 13316 -60.5 -83.5 3 23.0 -60.7 270 31 362.4 362.4 299.2 362.4 0.00 30 150 13520 -61.5 -83.5 4 22.0 -61.7 270 31 364.1 364.1 299.5 364.1 0.00 31 142 13858 -62.3 -84.3 4 22.0 -62.4 277 30 368.5 368.5 300.3 368.5 0.00 32 135 14172 -59.1 -84.1 3 25.0 -59.3 274 30 379.5 379.5 302.2 379.5 0.00 33 119 14962 -58.5 -84.5 2 26.0 -58.8 260 40 394.6 394.6 304.5 394.6 0.00 34 100 16050 -59.7 -85.7 2 26.0 -60.0 260 31 412.4 412.4 306.8 412.4 0.00 35 70 18270 -61.1 -87.1 2 26.0 -61.4 280 31 453.7 453.7 311.2 453.7 0.00 36 50 20350 -61.5 -88.5 2 27.0 -62.0 265 35 498.6 498.6 314.8 498.6 0.00 37 30 23520 -61.3 -89.3 1 28.0 -62.1 265 52 577.5 577.5 319.5 577.6 0.00 TRP 199 11771 -63.1 -73.1 25 10.0 -63.2 250 40 333.3 333.3 292.6 333.4 0.01 WND 332 8473 -42.3 -64.0 8 21.7 -42.9 260 71 316.4 316.4 287.6 316.5 0.02 Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 782.62 mb = 2180.54 m = 7153.92 ft Wetbulb zero: 806.71 mb = 1914.53 m = 6281.18 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 83.97 % Est. max temperature: 15.30 C = 59.54 F Sfc-Lift cond lev (LCL): 896.26 mb = 1065.16 m = 3494.57 ft T: 3.32 C 700-500 lapse rate: 7.18 C/km ThetaE index: 0.27 C Layer 925.0- 871.0 mb Conv cond level (CCL): 769.56 mb = 2291.41 m = 7517.64 ft Mean mixing ratio: 4.69 g/kg Conv temperature: 16.09 C = 60.97 F Cap Strength: 6.80 C Lifted Index: 6.79 C Risk: None Lifted Index @300 mb: 14.49 C Lifted Index @700 mb: 5.56 C Showalter Index: 4.71 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 22.60 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.87 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 36032.77 J/kg Cap Strength: 6.76 C Lift Cond Lev (LCL): 863.03 mb = 1371.68 m = 4500.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 13 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 ---------------------------------------------------------- 0 950 595 110 3 -2.8 1.0 | 83 16 -15.8 -2.0 1 925 809 110 1 -0.9 0.3 | 79 14 -13.9 -2.6 2 913 914 125 3 -2.5 1.7 | 85 15 -15.4 -1.3 3 850 1495 185 3 0.3 3.0 | 90 13 -12.7 0.0 4 815 1829 215 9 5.2 7.4 | 119 9 -7.8 4.4 5 785 2134 205 17 7.2 15.4 | 155 14 -5.8 12.4 6 727 2743 220 17 10.9 13.0 | 169 10 -2.0 10.0 7 700 3046 215 19 10.9 15.6 | 171 13 -2.0 12.6 8 672 3353 215 17 9.8 13.9 | 164 11 -3.2 10.9 9 621 3962 240 19 16.5 9.5 | 208 7 3.5 6.5 10 596 4267 240 21 18.2 10.5 | 215 9 5.2 7.5 11 550 4877 245 23 20.8 9.7 | 230 10 7.9 6.7 12 508 5486 210 23 11.5 19.9 | 175 17 -1.4 16.9 13 500 5610 215 25 14.3 20.5 | 185 18 1.4 17.5 14 467 6096 230 25 19.2 16.1 | 205 14 6.2 13.1 15 447 6401 250 33 31.0 11.3 | 245 20 18.1 8.3 16 429 6706 240 33 28.6 16.5 | 229 21 15.6 13.5 17 400 7200 260 36 35.5 6.3 | 262 23 22.5 3.3 18 393 7315 265 36 35.9 3.1 | 270 23 22.9 0.1 19 332 8473 260 71 69.9 12.3 | 261 58 57.0 9.3 20 329 8534 260 71 69.9 12.3 | 261 58 57.0 9.3 21 300 9150 270 66 66.0 -0.0 | 273 53 53.1 -3.0 22 250 10340 290 52 48.9 -17.8 | 300 41 35.9 -20.8 23 237 10668 290 52 48.9 -17.8 | 300 41 35.9 -20.8 24 215 11278 290 42 39.5 -14.4 | 303 32 26.5 -17.4 25 205 11582 255 36 34.8 9.3 | 254 23 21.8 6.3 26 200 11740 250 40 37.6 13.7 | 247 27 24.6 10.7 27 199 11771 250 40 37.6 13.7 | 247 27 24.6 10.7 28 177 12497 260 40 39.4 6.9 | 261 27 26.4 4.0 29 168 12802 235 38 31.1 21.8 | 224 26 18.2 18.8 30 160 13106 270 31 31.0 -0.0 | 279 18 18.1 -3.0 31 150 13520 270 31 31.0 -0.0 | 279 18 18.1 -3.0 32 138 14021 280 29 28.6 -5.0 | 297 18 15.6 -8.0 33 126 14630 255 31 29.9 8.0 | 254 18 17.0 5.0 34 120 14935 260 40 39.4 6.9 | 261 27 26.4 4.0 35 103 15850 270 29 29.0 -0.0 | 281 16 16.1 -3.0 36 100 16050 260 31 30.5 5.4 | 262 18 17.6 2.4 37 94 16459 260 31 30.5 5.4 | 262 18 17.6 2.4 38 89 16764 270 40 40.0 -0.0 | 276 27 27.1 -3.0 39 85 17069 280 38 37.4 -6.6 | 291 26 24.5 -9.6 40 77 17678 260 31 30.5 5.4 | 262 18 17.6 2.4 41 70 18270 280 31 30.5 -5.4 | 295 19 17.6 -8.4 42 66 18593 285 31 29.9 -8.0 | 303 20 17.0 -11.0 43 63 18898 275 31 30.9 -2.7 | 288 19 17.9 -5.7 44 60 19202 245 31 28.1 13.1 | 236 18 15.2 10.1 45 52 20117 265 40 39.8 3.5 | 269 27 26.9 0.5 46 50 20350 265 35 34.9 3.1 | 270 22 21.9 0.1 47 41 21641 275 48 47.8 -4.2 | 282 36 34.9 -7.2 48 33 22860 270 38 38.0 -0.0 | 277 25 25.1 -3.0 49 30 23520 265 52 51.8 4.5 | 268 39 38.9 1.5 50 24 24384 270 50 50.0 -0.0 | 275 37 37.1 -3.0 51 22 24689 275 69 68.7 -6.0 | 279 57 55.8 -9.0 52 18 25298 275 66 65.7 -5.8 | 279 54 52.8 -8.7 Wind Parameters Mean winds (0-6000m): 227.0 at 17.7 knts Storm direction: 257.0 at 13.3 knts Shear (0-3000m) pos: 3.1 neg: 0.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 61.4 neg: -7.2 tot: 54.1 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 44.91 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 ------------------------------------------------------------------------------- 500 123 2 83 15| 1.8 0.0 1.8| 8.5 -3.6 4.9 9.9 0.27| 4.7 1.3 1000 150 3 88 14| 2.8 0.0 2.8| 16.2 -3.6 12.6 12.6 0.41| 4.5 1.8 1500 192 5 100 12| 5.7 0.0 5.7| 43.2 -3.6 39.6 26.4 0.65| 7.1 4.6 2000 202 8 115 11| 4.6 0.0 4.6| 52.0 -3.6 48.5 24.2 0.65| 6.3 4.1 2500 208 10 126 10| 3.7 0.4 4.1| 55.1 -4.2 50.9 20.4 0.61| 5.7 3.5 3000 211 11 134 10| 3.1 0.3 3.3| 61.4 -7.2 54.1 18.0 0.57| 5.5 3.1 4000 221 14 151 8| 3.0 0.2 3.2| 76.7 -7.2 69.4 17.4 0.62| 5.2 3.2 5000 224 16 165 8| 2.4 1.3 3.7| 89.3 -48.6 40.7 8.1 0.28| 5.9 1.7 6000 227 18 180 9| 3.2 1.1 4.3|166.0 -66.6 99.4 16.6 0.38| 6.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251203.12.gif