UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 26 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 1001 98 1.2 -1.0 85 2.2 0.3 330 5 274.3 274.9 273.4 283.9 3.55 1 1000 111 1.0 -1.5 83 2.5 0.0 330 5 274.1 274.7 273.2 283.5 3.42 2 925 731 -3.9 -7.5 76 3.6 -5.1 350 31 275.3 275.7 272.2 281.9 2.35 3 868 1229 -7.7 -10.0 84 2.3 -8.4 1 34 276.4 276.8 272.4 282.2 2.06 4 854 1355 -6.7 -9.3 82 2.6 -7.5 4 35 278.8 279.1 274.0 285.0 2.21 5 850 1392 -6.7 -9.5 80 2.8 -7.6 5 35 279.1 279.5 274.2 285.3 2.18 6 846 1429 -6.5 -9.5 79 3.0 -7.5 5 35 279.7 280.1 274.5 286.0 2.20 7 791 1953 -7.5 -17.5 45 10.0 -10.1 9 39 284.1 284.3 275.5 287.7 1.22 8 786 2002 -7.7 -17.7 45 10.0 -10.3 9 39 284.4 284.6 275.6 288.0 1.21 9 700 2894 -13.1 -26.1 33 13.0 -15.6 15 46 288.0 288.1 276.7 290.0 0.65 10 642 3550 -16.1 -34.1 20 18.0 -18.7 16 66 291.8 291.8 278.1 292.9 0.33 11 600 4060 -16.1 -34.1 20 18.0 -18.9 17 81 297.5 297.6 280.7 298.7 0.36 12 574 4395 -14.1 -36.1 14 22.0 -17.7 18 91 303.6 303.7 283.2 304.7 0.30 13 500 5430 -20.7 -40.7 15 20.0 -23.2 20 122 307.8 307.8 284.8 308.6 0.22 14 494 5519 -20.9 -39.9 16 19.0 -23.4 20 122 308.6 308.7 285.1 309.5 0.24 15 450 6196 -28.3 -44.3 20 16.0 -29.7 18 121 307.7 307.7 284.7 308.3 0.17 16 424 6620 -30.1 -45.1 22 15.0 -31.4 16 121 310.6 310.7 285.8 311.2 0.16 17 400 7030 -33.7 -48.7 21 15.0 -34.7 15 120 311.2 311.2 285.9 311.6 0.11 18 325 8448 -44.5 -58.5 20 14.0 -44.9 15 132 315.3 315.3 287.2 315.5 0.04 19 300 8980 -46.5 -59.5 21 13.0 -46.9 15 136 319.8 319.8 288.7 320.0 0.04 20 278 9486 -49.9 -62.9 20 13.0 -50.1 20 139 322.0 322.0 289.4 322.1 0.03 21 269 9702 -51.3 -64.3 20 13.0 -51.5 18 134 323.0 323.0 289.7 323.1 0.02 22 250 10180 -52.5 -66.5 17 14.0 -52.8 15 122 328.0 328.0 291.2 328.1 0.02 23 243 10362 -52.3 -66.3 17 14.0 -52.5 15 119 331.0 331.0 292.0 331.1 0.02 24 229 10740 -55.7 -69.7 16 14.0 -55.9 15 112 331.5 331.5 292.2 331.5 0.01 25 211 11255 -58.3 -72.3 15 14.0 -58.5 15 103 335.3 335.3 293.2 335.3 0.01 26 200 11590 -58.5 -72.5 15 14.0 -58.6 15 99 340.1 340.1 294.4 340.2 0.01 27 196 11717 -58.7 -72.7 15 14.0 -58.9 15 97 341.8 341.8 294.7 341.8 0.01 28 183 12154 -54.3 -69.3 14 15.0 -54.6 15 88 355.7 355.7 297.8 355.8 0.02 29 173 12514 -56.7 -70.7 16 14.0 -56.9 15 81 357.5 357.5 298.2 357.6 0.02 30 150 13420 -57.1 -72.1 13 15.0 -57.3 15 64 371.7 371.7 300.9 371.8 0.02 31 141 13812 -56.1 -72.1 12 16.0 -56.4 17 62 380.1 380.1 302.3 380.2 0.02 32 125 14570 -60.3 -75.3 12 15.0 -60.5 22 60 385.8 385.8 303.2 385.8 0.01 33 119 14879 -56.9 -72.9 12 16.0 -57.2 24 58 397.5 397.5 304.9 397.6 0.02 34 100 15970 -60.7 -76.7 10 16.0 -60.9 30 54 410.4 410.4 306.6 410.5 0.01 35 90 16626 -62.3 -79.3 9 17.0 -62.5 18 51 419.8 419.8 307.7 419.9 0.01 36 89 16696 -61.5 -78.5 9 17.0 -61.7 17 51 422.8 422.8 308.0 422.8 0.01 37 87 16837 -61.3 -78.3 9 17.0 -61.6 14 50 425.9 425.9 308.4 426.0 0.01 38 82 17208 -59.3 -76.3 9 17.0 -59.7 8 48 437.3 437.3 309.6 437.4 0.01 39 74 17848 -62.7 -79.7 8 17.0 -63.0 356 46 443.1 443.2 310.2 443.2 0.01 40 74 17848 -63.3 -80.3 8 17.0 -63.6 356 46 441.9 441.9 310.1 441.9 0.01 41 72 18017 -64.3 -81.3 8 17.0 -64.5 353 45 443.2 443.2 310.2 443.3 0.01 42 70 18190 -64.3 -81.3 8 17.0 -64.6 350 44 446.8 446.8 310.6 446.9 0.01 43 59 19228 -64.1 -82.1 7 18.0 -64.4 355 40 469.7 469.7 312.6 469.7 0.01 44 58 19332 -63.3 -81.3 7 18.0 -63.6 356 40 473.8 473.8 313.0 473.8 0.01 45 57 19439 -60.3 -78.3 8 18.0 -60.7 356 39 482.9 482.9 313.7 483.0 0.02 46 50 20240 -65.5 -83.5 6 18.0 -65.8 360 36 489.1 489.1 314.1 489.2 0.01 47 46 20745 -67.1 -84.1 7 17.0 -67.4 358 38 497.1 497.1 314.7 497.1 0.01 48 39 21737 -68.9 -85.9 7 17.0 -69.1 355 41 516.6 516.6 316.1 516.6 0.01 49 34 22551 -71.9 -88.9 6 17.0 -72.1 352 44 529.3 529.3 316.9 529.4 0.00 50 30 23290 -71.3 -89.3 5 18.0 -71.5 350 46 550.3 550.3 318.1 550.3 0.00 51 20 25650 -75.3 -92.3 5 17.0 -75.4 340 58 605.7 605.7 320.9 605.7 0.00 52 12 28576 -78.5 -94.5 6 16.0 -78.7 329 64 689.6 689.6 324.1 689.6 0.00 53 11 29074 -76.1 -93.1 5 17.0 -76.4 327 65 715.7 715.7 324.9 715.8 0.01 54 10 29620 -77.9 -94.9 5 17.0 -78.1 325 66 728.8 728.8 325.3 728.8 0.00 55 9.4 29977 -74.7 -91.7 5 17.0 -75.1 753.9 753.9 326.0 754.0 0.01 TRP 211 11255 -58.3 -72.3 15 14.0 -58.5 15 103 335.3 335.3 293.2 335.3 0.01 WND 278 9486 -49.9 -62.9 20 13.0 -50.1 20 139 322.0 322.0 289.4 322.1 0.03 Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 984.69 mb = 237.53 m = 779.29 ft Wetbulb zero: 999.71 mb = 113.31 m = 371.76 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 41.33 % Est. max temperature: 5.96 C = 42.73 F Sfc-Lift cond lev (LCL): 967.23 mb = 375.94 m = 1233.38 ft T: -1.09 C 700-500 lapse rate: 3.00 C/km ThetaE index: 2.06 C Layer 1000.0- 868.0 mb Conv cond level (CCL): 893.61 mb = 1001.24 m = 3284.88 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 2.85 C = 37.14 F Cap Strength: 19.10 C Lifted Index: 21.26 C Risk: None Lifted Index @300 mb: 26.49 C Lifted Index @700 mb: 7.74 C Showalter Index: 19.07 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 11.20 C K Index: -8.50 Risk: None Sweat Index: 192.00 Risk: None Energy Index: 4.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.87 J/kg Max Up Vert Vel: 3.12 m/s Conv Inhibition (B-): 55141.98 J/kg Cap Strength: 21.04 C Lift Cond Lev (LCL): 907.17 mb = 883.35 m = 2898.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 49 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 1001 98 330 5 2.5 -4.3 | 231 48 37.4 29.9 1 1000 111 330 5 2.5 -4.3 | 231 48 37.4 29.9 2 925 731 350 31 5.4 -30.5 | 265 40 40.3 3.7 3 850 1392 5 35 -3.1 -34.9 | 271 32 31.8 -0.6 4 700 2894 15 46 -11.9 -44.4 | 294 25 23.0 -10.2 5 500 5430 20 122 -41.7 -114.6 | 5 81 -6.8 -80.4 6 400 7030 15 120 -31.1 -115.9 | 357 82 3.8 -81.7 7 300 8980 15 136 -35.2 -131.4 | 0 97 -0.3 -97.1 8 278 9486 20 139 -47.5 -130.6 | 7 97 -12.7 -96.4 9 250 10180 15 122 -31.6 -117.8 | 358 84 3.3 -83.6 10 211 11255 15 103 -26.7 -99.5 | 353 66 8.2 -65.2 11 200 11590 15 99 -25.6 -95.6 | 351 62 9.3 -61.4 12 150 13420 15 64 -16.6 -61.8 | 326 33 18.3 -27.6 13 100 15970 30 54 -27.0 -46.8 | 328 15 7.9 -12.5 14 70 18190 350 44 7.6 -43.3 | 282 43 42.5 -9.1 15 50 20240 360 36 -0.0 -36.0 | 273 35 34.9 -1.8 16 30 23290 350 46 8.0 -45.3 | 284 44 42.9 -11.1 17 20 25650 340 58 19.8 -54.5 | 290 58 54.7 -20.3 18 10 29620 325 66 37.9 -54.1 | 285 75 72.7 -19.8 Wind Parameters Mean winds (0-6000m): 15.5 at 65.2 knts Storm direction: 45.5 at 48.9 knts Shear (0-3000m) pos: 8.4 neg: 0.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 75.9 deg Storm rel helicity (0-3000m) pos: 466.3 neg: 0.0 tot: 466.3 m^2/s^2 ave: 155.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 8.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 373.05 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 ------------------------------------------------------------------------------- 500 343 15 243 44| 21.2 0.0 21.2|240.5 0.0 240.5 481.1 0.96| 21.5 20.7 1000 351 23 253 40| 14.9 0.0 14.9|326.7 0.0 326.7 326.7 0.88| 16.4 14.5 1500 356 27 259 37| 11.2 0.0 11.2|353.6 0.0 353.6 235.7 0.82| 13.0 10.7 2000 0 30 263 35| 9.4 0.0 9.4|382.1 0.0 382.1 191.1 0.83| 10.9 9.0 2500 3 32 267 33| 8.3 0.0 8.3|409.8 0.0 409.8 163.9 0.83| 9.6 8.0 3000 6 35 270 31| 8.4 0.0 8.4|466.3 0.0 466.3 155.4 0.85| 9.5 8.1 4000 10 43 285 28| 10.1 0.0 10.1|670.6 0.0 670.6 167.7 0.82| 11.0 9.0 5000 14 54 309 29| 11.2 0.0 11.2|895.6 0.0 895.6 179.1 0.73| 11.9 8.7 6000 16 65 329 33| 10.2 0.3 10.5|969.5 -87.9 881.6 146.9 0.65| 11.1 7.2 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251226.12.gif