UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 10 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 1000 98 5.4 2.4 81 3.0 4.0 240 3 278.5 279.3 277.2 291.0 4.54 1 925 737 -0.3 -3.2 81 2.9 -1.4 265 13 279.0 279.6 275.7 288.1 3.26 2 894 1009 -1.9 -4.1 85 2.2 -2.7 271 14 280.1 280.6 276.1 288.9 3.15 3 882 1117 -0.9 -3.1 85 2.2 -1.8 273 14 282.2 282.8 277.6 291.9 3.44 4 850 1411 -1.7 -6.2 71 4.5 -3.4 280 15 284.4 284.9 277.9 292.5 2.83 5 717 2752 -6.9 -16.9 45 10.0 -9.8 302 20 292.8 293.1 280.1 297.2 1.42 6 700 2939 -8.3 -20.3 37 12.0 -11.3 305 21 293.3 293.5 279.8 296.7 1.09 7 621 3857 -13.5 -32.5 19 19.0 -16.7 316 28 297.6 297.6 280.8 298.9 0.40 8 582 4349 -13.7 -39.7 9 26.0 -17.5 321 33 302.9 302.9 282.8 303.6 0.21 9 578 4401 -14.1 -40.1 9 26.0 -17.9 322 33 303.0 303.1 282.9 303.7 0.20 10 534 4998 -17.1 -39.1 13 22.0 -20.2 329 38 306.4 306.4 284.2 307.2 0.24 11 500 5490 -17.5 -45.5 7 28.0 -21.0 335 42 311.7 311.7 286.1 312.2 0.13 12 495 5565 -17.7 -44.7 8 27.0 -21.1 335 43 312.4 312.4 286.4 312.9 0.14 13 456 6173 -22.5 -43.5 13 21.0 -24.9 335 49 313.8 313.8 286.9 314.4 0.18 14 417 6822 -27.7 -40.7 28 13.0 -29.2 335 55 315.2 315.3 287.5 316.2 0.26 15 400 7120 -29.5 -38.5 41 9.0 -30.6 335 58 316.6 316.7 288.1 317.9 0.34 16 379 7502 -32.1 -39.1 50 7.0 -32.9 336 63 318.1 318.2 288.5 319.4 0.34 17 337 8321 -37.7 -44.7 48 7.0 -38.2 338 73 321.4 321.4 289.4 322.2 0.21 18 300 9110 -45.3 -51.3 51 6.0 -45.6 340 83 321.5 321.5 289.3 321.9 0.11 19 299 9132 -45.7 -51.7 51 6.0 -46.0 340 83 321.3 321.3 289.3 321.7 0.11 20 282 9520 -47.7 -53.7 50 6.0 -47.9 338 86 323.8 323.8 290.0 324.2 0.09 21 259 10074 -53.9 -59.9 48 6.0 -54.0 336 89 322.7 322.7 289.6 322.8 0.05 22 250 10300 -55.3 -62.3 41 7.0 -55.4 335 91 323.9 323.9 290.0 324.0 0.04 23 233 10746 -57.7 -64.7 40 7.0 -57.8 335 103 326.8 326.8 290.9 327.0 0.03 24 222 11050 -59.3 -66.3 40 7.0 -59.4 340 95 328.9 328.9 291.4 329.0 0.02 25 219 11135 -58.3 -65.3 40 7.0 -58.4 341 93 331.7 331.7 292.2 331.8 0.03 26 200 11700 -62.3 -69.3 39 7.0 -62.4 350 79 334.1 334.1 292.9 334.2 0.02 27 186 12143 -66.7 -73.7 37 7.0 -66.7 355 69 334.0 334.0 292.8 334.0 0.01 28 152 13378 -61.5 -68.5 39 7.0 -61.6 341 64 362.8 362.8 299.2 362.9 0.02 29 150 13460 -61.9 -68.9 39 7.0 -62.0 340 64 363.4 363.4 299.4 363.5 0.02 30 132 14243 -63.5 -70.5 38 7.0 -63.6 338 58 374.1 374.1 301.3 374.2 0.02 31 100 15940 -63.5 -72.5 28 9.0 -63.6 335 46 405.0 405.0 305.9 405.1 0.02 32 70 18110 -67.1 -76.1 27 9.0 -67.2 315 50 440.8 440.8 310.0 440.9 0.02 33 65 18555 -68.5 -78.5 22 10.0 -68.6 316 50 447.2 447.2 310.6 447.3 0.01 34 50 20130 -67.7 -77.7 23 10.0 -67.9 320 52 484.0 484.0 313.8 484.1 0.02 35 44 20900 -67.3 -78.3 20 11.0 -67.5 319 57 502.9 503.0 315.2 503.1 0.02 36 30 23180 -72.5 -83.5 17 11.0 -72.6 315 71 547.0 547.0 317.9 547.1 0.01 37 28 23584 -73.5 -84.5 17 11.0 -73.6 316 72 555.1 555.1 318.4 555.2 0.01 38 23 24738 -71.7 -83.7 15 12.0 -71.9 318 75 592.5 592.5 320.3 592.6 0.02 39 20 25560 -72.9 -83.9 17 11.0 -73.1 320 77 613.0 613.0 321.2 613.1 0.02 40 14 27642 -74.9 -86.9 14 12.0 -75.2 672.1 672.1 323.5 672.2 0.01 41 11 29050 -72.7 -84.7 15 12.0 -73.1 728.1 728.1 325.3 728.3 0.03 TRP 186 12143 -66.7 -73.7 37 7.0 -66.7 355 69 334.0 334.0 292.8 334.0 0.01 WND 233 10746 -57.7 -64.7 40 7.0 -57.8 335 103 326.8 326.8 290.9 327.0 0.03 Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 928.95 mb = 703.37 m = 2307.61 ft Wetbulb zero: 944.89 mb = 562.63 m = 1845.89 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 43.07 % Est. max temperature: 11.21 C = 52.19 F Sfc-Lift cond lev (LCL): 954.87 mb = 476.52 m = 1563.36 ft T: 2.02 C 700-500 lapse rate: 3.61 C/km ThetaE index: 2.93 C Layer 925.0- 894.0 mb Conv cond level (CCL): 894.24 mb = 1006.69 m = 3302.76 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 6.93 C = 44.47 F Cap Strength: 15.52 C Lifted Index: 19.28 C Risk: None Lifted Index @300 mb: 22.88 C Lifted Index @700 mb: 7.79 C Showalter Index: 16.87 C Risk: None Total Totals Index: 27.10 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 11.30 C K Index: -2.40 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.91 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 48520.80 J/kg Cap Strength: 18.19 C Lift Cond Lev (LCL): 909.58 mb = 871.06 m = 2857.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 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 1000 98 240 3 2.6 1.5 | 175 20 -1.8 19.9 1 1000 107 240 3 2.6 1.5 | 175 20 -1.8 19.9 2 925 737 265 13 13.0 1.1 | 204 21 8.6 19.5 3 850 1411 280 15 14.8 -2.6 | 213 19 10.4 15.8 4 700 2939 305 21 17.2 -12.0 | 244 14 12.9 6.3 5 500 5490 335 42 17.7 -38.1 | 326 24 13.4 -19.7 6 400 7120 335 58 24.5 -52.6 | 329 40 20.2 -34.2 7 300 9110 340 83 28.4 -78.0 | 338 64 24.0 -59.6 8 250 10300 335 91 38.5 -82.5 | 332 73 34.1 -64.1 9 233 10746 335 103 43.5 -93.3 | 332 85 39.2 -75.0 10 200 11700 350 79 13.7 -77.8 | 351 60 9.4 -59.4 11 186 12143 355 69 6.0 -68.7 | 358 50 1.7 -50.4 12 150 13460 340 64 21.9 -60.1 | 337 45 17.5 -41.8 13 100 15940 335 46 19.4 -41.7 | 327 28 15.1 -23.3 14 70 18110 315 50 35.4 -35.4 | 299 35 31.0 -17.0 15 50 20130 320 52 33.4 -39.8 | 306 36 29.1 -21.5 16 30 23180 315 71 50.2 -50.2 | 305 56 45.9 -31.8 17 20 25560 320 77 49.5 -59.0 | 312 61 45.1 -40.6 Wind Parameters Mean winds (0-6000m): 316.7 at 25.2 knts Storm direction: 346.7 at 18.9 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 74.8 deg Storm rel helicity (0-3000m) pos: 120.6 neg: 0.0 tot: 120.6 m^2/s^2 ave: 40.2 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 68.05 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 ------------------------------------------------------------------------------- 500 255 7 187 20| 8.3 0.0 8.3| 44.1 0.0 44.1 88.3 0.98| 8.4 8.3 1000 265 10 196 20| 6.0 0.0 6.0| 68.1 0.0 68.1 68.1 0.96| 6.6 6.3 1500 271 12 202 20| 4.7 0.0 4.7| 81.2 0.0 81.2 54.1 0.94| 5.4 5.1 2000 276 13 206 19| 4.1 0.0 4.1| 94.1 0.0 94.1 47.1 0.93| 4.9 4.5 2500 282 14 211 18| 3.8 0.0 3.8|106.6 0.0 106.6 42.7 0.92| 4.6 4.2 3000 287 15 216 17| 3.7 0.0 3.7|120.6 0.0 120.6 40.2 0.92| 4.5 4.1 4000 297 18 229 15| 3.9 0.0 3.9|159.2 0.0 159.2 39.8 0.94| 4.6 4.3 5000 308 21 248 14| 4.0 0.0 4.0|207.3 0.0 207.3 41.5 0.93| 4.8 4.5 6000 317 25 270 13| 3.7 0.4 4.1|236.2 0.0 236.2 39.4 0.84| 4.9 4.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251210.12.gif