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 ULOL... Searching the city database file for: ULOL ... Date:1200Z 2 DEC 25 Station: ULOL WMO ident: 26477 Latitude: 56.38 Longitude: 30.60 Elevation: 98.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 98 1.6 0.9 95 0.7 1.3 220 1 273.8 274.5 273.8 284.7 4.03 1 1000 202 0.2 -2.3 83 2.5 -0.8 225 1 273.4 273.9 272.4 282.1 3.22 2 974 413 -1.3 -3.6 84 2.3 -2.1 223 2 273.9 274.4 272.4 282.1 3.00 3 966 478 0.4 -1.8 85 2.2 -0.5 223 2 276.3 276.9 274.5 285.8 3.46 4 925 825 -1.5 -4.8 78 3.3 -2.7 220 3 277.8 278.3 274.5 285.8 2.89 5 906 990 -2.7 -5.7 80 3.0 -3.8 240 4 278.2 278.7 274.5 285.9 2.75 6 884 1186 -0.3 -7.3 59 7.0 -2.9 263 6 282.6 283.1 276.6 289.8 2.50 7 850 1500 0.6 -16.4 27 17.0 -4.5 300 9 286.8 287.0 276.9 290.5 1.25 8 842 1576 0.6 -18.4 23 19.0 -4.8 297 10 287.6 287.7 277.0 290.8 1.06 9 838 1614 1.2 -16.8 25 18.0 -4.3 296 10 288.6 288.8 277.8 292.3 1.22 10 763 2360 -4.5 -13.5 49 9.0 -7.4 267 16 290.3 290.6 279.4 295.6 1.77 11 732 2686 -5.1 -12.1 58 7.0 -7.4 254 18 293.1 293.4 281.0 299.3 2.06 12 700 3036 -6.7 -14.7 53 8.0 -9.2 240 21 295.1 295.4 281.5 300.4 1.74 13 583 4436 -14.1 -43.1 7 29.0 -17.9 308 17 302.3 302.3 282.5 302.8 0.15 14 500 5580 -21.5 -46.5 9 25.0 -24.1 5 13 306.8 306.8 284.3 307.3 0.12 15 494 5669 -21.9 -47.9 8 26.0 -24.4 7 14 307.4 307.4 284.5 307.8 0.10 16 416 6906 -34.1 -53.1 13 19.0 -35.1 30 26 307.2 307.2 284.4 307.5 0.07 17 400 7180 -36.1 -52.1 18 16.0 -37.0 35 29 308.1 308.1 284.7 308.4 0.08 18 393 7303 -36.9 -51.9 20 15.0 -37.7 34 29 308.6 308.6 284.9 308.9 0.08 19 300 9120 -51.1 -64.1 20 13.0 -51.3 20 29 313.3 313.3 286.5 313.4 0.02 20 262 9986 -58.3 -71.3 17 13.0 -58.4 13 29 315.1 315.1 287.1 315.2 0.01 21 250 10280 -59.1 -72.1 17 13.0 -59.2 10 29 318.2 318.2 288.2 318.2 0.01 22 216 11193 -60.7 -72.7 19 12.0 -60.8 350 26 329.3 329.3 291.5 329.3 0.01 23 205 11517 -62.1 -74.1 19 12.0 -62.2 343 25 332.1 332.1 292.3 332.1 0.01 24 200 11670 -59.7 -71.7 20 12.0 -59.8 340 25 338.2 338.2 293.9 338.3 0.01 25 199 11701 -59.3 -71.3 20 12.0 -59.5 335 24 339.3 339.3 294.1 339.4 0.01 26 181 12288 -64.5 -75.5 21 11.0 -64.6 250 13 340.2 340.2 294.4 340.2 0.01 27 179 12356 -64.5 -76.5 18 12.0 -64.6 254 14 341.3 341.3 294.6 341.3 0.01 28 150 13440 -63.1 -75.1 18 12.0 -63.2 325 23 361.4 361.4 299.0 361.4 0.01 29 128 14420 -60.9 -72.9 19 12.0 -61.1 303 19 382.1 382.1 302.6 382.2 0.02 30 100 15950 -61.7 -74.7 16 13.0 -61.9 270 13 408.5 408.5 306.3 408.6 0.02 31 70 18200 -63.7 -79.7 10 16.0 -64.0 275 15 448.1 448.1 310.7 448.2 0.01 32 62 18944 -64.7 -79.7 11 15.0 -65.0 271 16 461.7 461.7 311.9 461.8 0.01 33 50 20240 -70.9 -87.9 6 17.0 -71.1 265 17 476.4 476.4 313.2 476.4 0.00 34 43 21130 -72.7 -88.7 7 16.0 -72.8 493.0 493.0 314.4 493.0 0.00 TRP 181 12288 -64.5 -75.5 21 11.0 -64.6 250 13 340.2 340.2 294.4 340.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 996.53 mb = 230.07 m = 754.81 ft Freezing level: 967.88 mb = 462.93 m = 1518.78 ft Freezing level: 957.37 mb = 551.40 m = 1809.04 ft Freezing level: 872.67 mb = 1290.49 m = 4233.83 ft Freezing level: 822.21 mb = 1771.10 m = 5810.61 ft Wetbulb zero: 1004.45 mb = 163.30 m = 535.74 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 39.25 % Est. max temperature: 13.12 C = 55.61 F Sfc-Lift cond lev (LCL): 1001.02 mb = 193.12 m = 633.57 ft T: 0.32 C 700-500 lapse rate: 5.82 C/km ThetaE index: 2.58 C Layer 1000.0- 974.0 mb Conv cond level (CCL): 686.06 mb = 3190.02 m = 10465.80 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 23.73 C = 74.71 F Cap Strength: 16.64 C Lifted Index: 18.94 C Risk: None Lifted Index @300 mb: 20.48 C Lifted Index @700 mb: 12.73 C Showalter Index: 14.34 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 5.10 C K Index: -2.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.46 J/kg Max Up Vert Vel: 7.14 m/s Conv Inhibition (B-): 34639.06 J/kg Cap Strength: 18.85 C Lift Cond Lev (LCL): 923.61 mb = 836.96 m = 2745.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 10 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 1012 98 220 1 0.6 0.8 | 134 10 -7.3 7.0 1 1000 202 225 1 0.7 0.7 | 134 10 -7.2 6.9 2 925 825 220 3 1.9 2.3 | 145 10 -6.0 8.5 3 850 1500 300 9 7.8 -4.5 | 176 2 -0.1 1.7 4 700 3036 240 21 18.2 10.5 | 212 20 10.3 16.7 5 500 5580 5 13 -1.1 -13.0 | 53 11 -9.0 -6.7 6 400 7180 35 29 -16.6 -23.8 | 54 30 -24.5 -17.5 7 300 9120 20 29 -9.9 -27.3 | 40 28 -17.8 -21.0 8 250 10280 10 29 -5.0 -28.6 | 30 26 -12.9 -22.3 9 200 11670 340 25 8.6 -23.5 | 358 17 0.6 -17.3 10 181 12288 250 13 12.2 4.4 | 202 11 4.3 10.7 11 150 13440 325 23 13.2 -18.8 | 337 14 5.3 -12.6 12 100 15950 270 13 13.0 -0.0 | 219 8 5.1 6.2 13 70 18200 275 15 14.9 -1.3 | 235 9 7.0 4.9 14 50 20240 265 17 16.9 1.5 | 230 12 9.0 7.7 Wind Parameters Mean winds (0-6000m): 278.1 at 13.4 knts Storm direction: 308.1 at 10.1 knts Shear (0-3000m) pos: 1.6 neg: 2.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 80.4 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -17.1 tot: 2.2 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.21 Bulk Shear: 21.04 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 ------------------------------------------------------------------------------- 500 223 2 137 10| 1.3 0.0 1.3| 3.4 0.0 3.4 6.7 0.93| 1.4 1.3 1000 230 3 143 10| 2.4 0.0 2.4| 11.9 0.0 11.9 11.9 0.84| 2.8 2.4 1500 272 4 149 7| 3.3 0.0 3.3| 15.3 -0.0 15.3 10.2 0.54| 4.6 2.5 2000 278 6 160 6| 2.5 1.4 3.9| 16.5 -0.1 16.5 8.2 0.46| 4.9 2.2 2500 270 8 181 6| 2.0 2.4 4.4| 16.5 -4.8 11.7 4.7 0.28| 5.3 1.5 3000 258 10 192 9| 1.6 2.9 4.5| 19.3 -17.1 2.2 0.7 0.15| 5.5 0.8 4000 261 12 207 9| 2.8 2.2 5.0| 66.0 -17.1 48.9 12.2 0.37| 6.3 2.3 5000 268 13 218 8| 3.0 1.7 4.7| 90.8 -17.1 73.7 14.7 0.50| 6.5 3.2 6000 278 13 231 7| 3.0 1.4 4.5|103.4 -21.3 82.2 13.7 0.47| 6.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251202.12.gif