UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for LBSF... Searching the city database file for: LBSF ... Date:1200Z 5 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 68 SFC 940 595 9.4 7.1 86 2.3 8.2 110 5 287.6 288.8 284.0 306.6 6.74 2 925 718 8.0 6.7 91 1.3 7.3 110 23 287.5 288.7 283.9 306.2 6.66 3 850 1411 3.4 3.4 100 0.0 3.4 125 31 289.7 290.7 283.8 306.1 5.75 4 804 1861 1.2 1.2 100 0.0 1.2 122 34 292.0 292.9 284.2 307.0 5.19 5 729 2648 -0.3 -3.5 79 3.2 -1.7 131 31 298.7 299.4 285.6 310.8 4.05 6 700 2972 -2.5 -4.9 84 2.4 -3.6 125 27 299.7 300.4 285.7 311.2 3.79 7 667 3354 -4.1 -8.4 72 4.3 -5.8 130 19 302.1 302.6 285.8 311.5 3.04 8 599 4194 -9.9 -13.4 76 3.5 -11.1 144 23 304.8 305.2 286.0 312.0 2.27 9 500 5560 -20.5 -22.6 83 2.1 -21.0 150 23 308.0 308.3 286.1 312.1 1.24 10 478 5890 -23.3 -23.8 96 0.5 -23.4 150 25 308.6 308.8 286.2 312.4 1.17 11 468 6044 -23.1 -45.1 11 22.0 -25.4 150 27 310.7 310.7 285.8 311.2 0.15 12 466 6075 -22.9 -38.9 22 16.0 -25.0 150 27 311.3 311.4 286.2 312.3 0.28 13 459 6185 -23.7 -31.7 48 8.0 -25.0 145 27 311.7 311.8 286.6 313.7 0.59 14 457 6217 -23.9 -36.9 29 13.0 -25.6 143 27 311.8 311.9 286.4 313.1 0.35 15 455 6249 -24.1 -30.1 58 6.0 -25.1 141 27 312.0 312.1 286.9 314.3 0.69 16 447 6377 -25.1 -29.9 64 4.8 -25.9 132 27 312.3 312.4 287.0 314.7 0.71 17 425 6740 -28.3 -34.3 56 6.0 -29.1 111 27 312.7 312.8 286.9 314.5 0.49 18 416 6893 -29.5 -42.5 27 13.0 -30.7 114 25 313.1 313.2 286.7 313.9 0.22 19 410 6996 -30.3 -35.3 62 5.0 -30.9 116 25 313.4 313.5 287.1 315.0 0.46 20 400 7170 -31.7 -37.7 55 6.0 -32.4 120 23 313.8 313.9 287.1 315.1 0.37 21 389 7366 -33.5 -38.5 61 5.0 -34.0 120 24 313.9 314.0 287.2 315.2 0.35 22 383 7475 -34.3 -40.3 55 6.0 -34.8 120 24 314.3 314.3 287.2 315.4 0.30 23 378 7567 -34.7 -46.7 29 12.0 -35.5 120 25 314.9 315.0 287.2 315.5 0.15 24 356 7984 -37.3 -56.3 12 19.0 -38.2 111 19 316.9 316.9 287.8 317.1 0.05 25 344 8220 -39.3 -60.3 9 21.0 -40.1 106 15 317.3 317.3 287.9 317.4 0.03 26 300 9140 -47.9 -65.9 11 18.0 -48.3 165 11 317.8 317.8 288.1 317.9 0.02 27 299 9162 -48.1 -67.1 9 19.0 -48.5 165 11 317.9 317.9 288.1 317.9 0.02 28 276 9687 -53.1 -56.4 67 3.3 -53.2 157 12 318.0 318.0 288.2 318.3 0.07 29 252 10270 -58.7 -63.5 54 4.8 -58.7 151 13 318.1 318.1 288.2 318.2 0.03 30 250 10320 -58.9 -65.9 40 7.0 -59.0 150 13 318.5 318.5 288.3 318.6 0.02 31 247 10395 -59.5 -71.5 20 12.0 -59.6 141 11 318.7 318.7 288.3 318.7 0.01 32 201 11650 -69.5 -74.0 52 4.5 -69.5 176 21 322.2 322.2 289.5 322.3 0.01 33 200 11680 -69.5 -73.9 53 4.4 -69.5 175 21 322.7 322.7 289.6 322.7 0.01 34 199 11710 -69.7 -73.8 55 4.1 -69.7 170 19 322.8 322.8 289.6 322.9 0.01 35 189 12021 -63.3 -76.3 16 13.0 -63.4 176 22 337.9 337.9 293.8 338.0 0.01 36 181 12287 -62.3 -84.3 4 22.0 -62.4 187 27 343.8 343.8 295.2 343.8 0.00 37 150 13450 -60.9 -82.9 4 22.0 -61.1 180 15 365.2 365.2 299.7 365.2 0.00 38 100 15990 -57.5 -84.5 2 27.0 -57.9 225 27 416.6 416.6 307.3 416.6 0.00 39 70 18220 -60.1 -87.1 2 27.0 -60.5 240 42 455.8 455.8 311.4 455.8 0.00 40 50 20320 -60.9 -87.9 2 27.0 -61.4 250 33 500.0 500.0 314.9 500.0 0.00 TRP 199 11710 -69.7 -73.8 55 4.1 -69.7 170 19 322.8 322.8 289.6 322.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 744.00 mb = 2490.69 m = 8171.46 ft Wetbulb zero: 773.49 mb = 2172.01 m = 7125.92 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 84.22 % Est. max temperature: 14.90 C = 58.82 F Sfc-Lift cond lev (LCL): 907.70 mb = 872.76 m = 2863.35 ft T: 6.97 C 700-500 lapse rate: 6.96 C/km ThetaE index: 0.43 C Layer 925.0- 804.0 mb Conv cond level (CCL): 873.73 mb = 1185.33 m = 3888.83 ft Mean mixing ratio: 6.22 g/kg Conv temperature: 10.77 C = 51.39 F Cap Strength: 4.44 C Lifted Index: 4.27 C Risk: None Lifted Index @300 mb: 8.39 C Lifted Index @700 mb: 3.52 C Showalter Index: 4.29 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 125.80 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.53 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 20084.99 J/kg Cap Strength: 4.42 C Lift Cond Lev (LCL): 878.89 mb = 1137.08 m = 3730.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 19 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 ---------------------------------------------------------- 0 940 595 110 5 -4.7 1.7 | 357 17 0.8 -16.8 1 925 718 110 23 -21.6 7.9 | 56 19 -16.1 -10.7 2 903 914 115 27 -24.5 11.4 | 69 20 -19.0 -7.1 3 870 1219 125 29 -23.8 16.6 | 84 18 -18.3 -1.9 4 850 1411 125 31 -25.4 17.8 | 88 20 -19.9 -0.8 5 777 2134 120 36 -31.2 18.0 | 89 26 -25.7 -0.5 6 748 2438 135 33 -23.3 23.3 | 105 18 -17.8 4.8 7 700 2972 125 27 -22.1 15.5 | 80 17 -16.6 -3.1 8 666 3353 130 19 -14.6 12.2 | 55 11 -9.1 -6.3 9 640 3658 110 21 -19.7 7.2 | 51 18 -14.2 -11.4 10 592 4267 150 23 -11.5 19.9 | 103 6 -6.0 1.4 11 525 5182 160 21 -7.2 19.7 | 125 2 -1.7 1.2 12 500 5560 150 23 -11.5 19.9 | 103 6 -6.0 1.4 13 464 6096 150 27 -13.5 23.4 | 121 9 -8.0 4.8 14 427 6706 110 27 -25.4 9.2 | 65 22 -19.9 -9.3 15 400 7170 120 23 -19.9 11.5 | 64 16 -14.4 -7.0 16 375 7620 120 25 -21.7 12.5 | 70 17 -16.2 -6.0 17 343 8230 105 15 -14.5 3.9 | 32 17 -9.0 -14.7 18 328 8534 155 7 -3.0 6.3 | 348 12 2.5 -12.2 19 300 9140 165 11 -2.8 10.6 | 342 8 2.6 -7.9 20 286 9449 160 11 -3.8 10.3 | 348 8 1.7 -8.2 21 250 10320 150 13 -6.5 11.3 | 8 7 -1.0 -7.3 22 248 10363 140 11 -7.1 8.4 | 9 10 -1.6 -10.1 23 214 11278 185 19 1.7 18.9 | 267 7 7.1 0.4 24 200 11680 175 21 -1.8 20.9 | 237 4 3.7 2.4 25 199 11710 170 19 -3.3 18.7 | 266 2 2.2 0.2 26 193 11887 170 19 -3.3 18.7 | 266 2 2.2 0.2 27 175 12497 195 31 8.0 29.9 | 230 18 13.5 11.4 28 159 13106 180 17 0.0 17.0 | 286 6 5.5 -1.5 29 151 13411 190 11 1.9 10.8 | 316 11 7.4 -7.7 30 150 13450 180 15 0.0 15.0 | 303 7 5.5 -3.5 31 137 14021 165 17 -4.4 16.4 | 333 2 1.1 -2.1 32 130 14326 205 15 6.3 13.6 | 293 13 11.8 -4.9 33 124 14630 205 31 13.1 28.1 | 243 21 18.6 9.6 34 113 15240 230 38 29.1 24.4 | 260 35 34.6 5.9 35 107 15545 225 33 23.3 23.3 | 261 29 28.8 4.8 36 102 15850 245 25 22.7 10.6 | 286 29 28.1 -8.0 37 100 15990 225 27 19.1 19.1 | 269 25 24.6 0.6 38 97 16154 225 27 19.1 19.1 | 269 25 24.6 0.6 39 88 16764 245 42 38.1 17.7 | 271 44 43.6 -0.8 40 80 17374 275 25 24.9 -2.2 | 304 37 30.4 -20.7 41 76 17678 225 15 10.6 10.6 | 296 18 16.1 -7.9 42 73 17983 215 33 18.9 27.0 | 251 26 24.4 8.5 43 70 18220 240 42 36.4 21.0 | 267 42 41.9 2.5 44 66 18593 240 42 36.4 21.0 | 267 42 41.9 2.5 45 63 18898 260 36 35.5 6.3 | 287 43 40.9 -12.3 46 54 19812 245 27 24.5 11.4 | 283 31 30.0 -7.1 47 50 20320 250 33 31.0 11.3 | 281 37 36.5 -7.3 48 49 20422 265 35 34.9 3.1 | 291 43 40.4 -15.5 49 46 20726 250 35 32.9 12.0 | 280 39 38.4 -6.6 50 40 21336 255 40 38.6 10.4 | 281 45 44.1 -8.2 Wind Parameters Mean winds (0-6000m): 133.5 at 25.8 knts Storm direction: 163.5 at 19.3 knts Shear (0-3000m) pos: 4.1 neg: 2.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 55.4 deg Storm rel helicity (0-3000m) pos: 162.0 neg: -54.8 tot: 107.1 m^2/s^2 ave: 35.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.10 Bulk Shear: 9.54 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 ------------------------------------------------------------------------------- 500 115 23 60 18| 24.0 0.0 24.0|111.4 0.0 111.4 222.9 0.97| 26.7 25.9 1000 120 27 73 18| 14.1 0.0 14.1|129.1 0.0 129.1 129.1 0.92| 16.1 14.8 1500 121 29 79 20| 9.4 1.4 10.8|130.2 0.0 130.2 86.8 0.82| 12.1 9.9 2000 123 30 84 20| 6.2 1.0 7.2|162.0 -7.2 154.8 77.4 0.71| 11.9 8.4 2500 124 30 85 19| 4.9 1.3 6.2|162.0 -38.2 123.8 49.5 0.48| 11.2 5.3 3000 124 28 82 18| 4.1 2.1 6.2|162.0 -54.8 107.1 35.7 0.33| 11.1 3.6 4000 127 27 81 16| 4.0 1.6 5.6|191.0 -54.8 136.2 34.0 0.38| 10.5 4.0 5000 132 26 84 14| 3.2 1.3 4.5|191.8 -56.0 135.8 27.2 0.34| 9.1 3.1 6000 134 26 87 13| 2.6 2.2 4.8|196.2 -98.4 97.8 16.3 0.20| 9.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//LBSF/skewt/LBSF.skewt.20251205.12.gif