UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 24 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 1019 98 -5.3 -7.6 84 2.3 -6.0 240 5 266.4 266.8 266.1 272.1 2.11 1 1000 254 -7.1 -10.9 74 3.8 -8.1 270 13 266.0 266.3 265.0 270.6 1.66 2 985 372 -8.1 -11.5 76 3.4 -9.0 281 15 266.2 266.5 265.0 270.6 1.61 3 954 620 -7.7 -9.5 87 1.8 -8.2 303 20 269.0 269.4 267.6 274.4 1.95 4 925 859 -9.5 -11.2 87 1.7 -9.9 325 25 269.6 269.9 267.6 274.4 1.75 5 902 1053 -10.9 -12.4 89 1.5 -11.3 329 23 270.1 270.4 267.8 274.6 1.63 6 891 1147 -10.5 -12.0 89 1.5 -10.9 332 22 271.5 271.7 268.8 276.2 1.71 7 850 1510 -9.9 -14.6 68 4.7 -11.1 340 19 275.8 276.0 271.1 279.9 1.45 8 837 1629 -9.7 -15.7 62 6.0 -11.2 343 19 277.2 277.4 271.8 281.1 1.34 9 817 1816 -10.1 -18.1 52 8.0 -12.0 347 20 278.7 278.9 272.3 282.0 1.12 10 799 1987 -10.7 -15.3 69 4.6 -11.9 351 20 279.8 280.1 273.5 284.1 1.45 11 788 2094 -8.9 -12.9 73 4.0 -10.1 354 21 282.9 283.2 275.7 288.1 1.80 12 714 2849 -15.3 -18.5 76 3.2 -16.0 11 23 283.9 284.1 275.4 287.6 1.24 13 700 2999 -14.5 -17.1 81 2.6 -15.2 15 23 286.4 286.7 277.0 290.7 1.43 14 698 3021 -14.5 -17.0 81 2.5 -15.1 15 23 286.7 286.9 277.2 291.0 1.44 15 665 3387 -14.3 -21.3 55 7.0 -15.9 14 23 290.9 291.1 278.7 294.1 1.05 16 647 3594 -15.9 -23.9 50 8.0 -17.5 14 23 291.4 291.5 278.6 294.0 0.86 17 552 4769 -24.1 -30.1 58 6.0 -25.0 11 22 295.2 295.3 280.0 297.0 0.57 18 543 4888 -24.3 -31.3 52 7.0 -25.3 11 21 296.3 296.4 280.4 298.0 0.52 19 539 4942 -22.5 -29.5 53 7.0 -23.6 11 21 299.1 299.2 281.8 301.1 0.62 20 516 5261 -23.7 -33.7 39 10.0 -25.1 10 21 301.4 301.5 282.5 302.9 0.43 21 500 5490 -25.9 -38.9 28 13.0 -27.3 10 21 301.5 301.5 282.3 302.4 0.26 22 488 5665 -27.7 -42.7 23 15.0 -29.0 13 24 301.4 301.4 282.2 302.0 0.18 23 464 6026 -30.9 -46.9 19 16.0 -32.0 20 29 301.7 301.8 282.3 302.2 0.12 24 417 6779 -33.5 -50.5 16 17.0 -34.6 34 40 307.8 307.8 284.6 308.1 0.09 25 400 7070 -36.3 -54.3 14 18.0 -37.2 40 44 307.8 307.8 284.6 308.0 0.06 26 391 7227 -38.5 -56.5 13 18.0 -39.2 41 46 306.9 307.0 284.2 307.1 0.05 27 312 8744 -48.5 -63.5 16 15.0 -48.8 49 63 313.5 313.5 286.6 313.6 0.02 28 300 9000 -50.9 -64.9 17 14.0 -51.1 50 66 313.6 313.6 286.6 313.7 0.02 29 271 9658 -56.7 -70.7 16 14.0 -56.8 50 67 314.4 314.4 286.9 314.5 0.01 30 250 10170 -58.7 -72.7 15 14.0 -58.8 50 68 318.8 318.8 288.3 318.8 0.01 31 247 10246 -58.7 -72.7 15 14.0 -58.8 49 68 319.9 319.9 288.7 319.9 0.01 32 240 10425 -60.1 -74.1 14 14.0 -60.2 45 68 320.4 320.4 288.9 320.4 0.01 33 219 10989 -64.7 -78.7 13 14.0 -64.8 51 59 321.8 321.8 289.3 321.9 0.00 34 204 11420 -66.1 -79.1 15 13.0 -66.1 55 52 326.2 326.2 290.6 326.2 0.00 35 200 11540 -65.1 -79.1 13 14.0 -65.2 50 50 329.7 329.7 291.6 329.7 0.00 36 160 12897 -67.5 -79.5 17 12.0 -67.5 34 38 347.3 347.3 296.0 347.4 0.00 37 150 13290 -64.7 -77.7 15 13.0 -64.8 30 35 358.6 358.6 298.4 358.7 0.01 38 121 14601 -62.1 -75.1 16 13.0 -62.3 6 31 386.1 386.1 303.2 386.2 0.01 39 100 15760 -66.9 -79.9 14 13.0 -67.0 345 27 398.5 398.5 305.0 398.5 0.01 40 70 17900 -69.5 -83.5 11 14.0 -69.6 340 27 435.7 435.7 309.4 435.7 0.01 41 50 19900 -70.9 -84.9 11 14.0 -71.0 335 35 476.4 476.4 313.2 476.4 0.01 42 30 22910 -73.9 -88.9 8 15.0 -74.0 315 44 543.2 543.2 317.7 543.2 0.00 43 20 25280 -75.1 -89.1 10 14.0 -75.3 310 58 606.3 606.3 320.9 606.3 0.01 44 19 25577 -75.9 -89.9 9 14.0 -76.0 612.8 612.8 321.2 612.8 0.01 TRP 204 11420 -66.1 -79.1 15 13.0 -66.1 55 52 326.2 326.2 290.6 326.2 0.00 WND 240 10425 -60.1 -74.1 14 14.0 -60.2 45 68 320.4 320.4 288.9 320.4 0.01 Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 65.26 % Est. max temperature: 2.07 C = 35.73 F Sfc-Lift cond lev (LCL): 982.45 mb = 391.63 m = 1284.87 ft T: -8.07 C 700-500 lapse rate: 4.58 C/km ThetaE index: 1.53 C Layer 1000.0- 985.0 mb Conv cond level (CCL): 730.04 mb = 2679.01 m = 8789.31 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 12.09 C = 53.77 F Cap Strength: 24.03 C Lifted Index: 23.83 C Risk: None Lifted Index @300 mb: 29.00 C Lifted Index @700 mb: 13.84 C Showalter Index: 18.08 C Risk: None Total Totals Index: 27.30 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 11.30 C K Index: -1.20 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.67 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 51905.54 J/kg Cap Strength: 23.97 C Lift Cond Lev (LCL): 929.93 mb = 817.86 m = 2683.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 16 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 1019 98 240 5 4.3 2.5 | 217 21 12.4 16.4 1 1000 254 270 13 13.0 -0.0 | 237 25 21.1 13.9 2 925 859 325 25 14.3 -20.5 | 286 23 22.4 -6.5 3 850 1510 340 19 6.5 -17.9 | 285 15 14.6 -3.9 4 700 2999 15 23 -6.0 -22.2 | 345 9 2.1 -8.3 5 500 5490 10 21 -3.6 -20.7 | 327 8 4.4 -6.7 6 400 7070 40 44 -28.3 -33.7 | 46 28 -20.2 -19.8 7 300 9000 50 66 -50.6 -42.4 | 56 51 -42.5 -28.5 8 250 10170 50 68 -52.1 -43.7 | 56 53 -44.0 -29.8 9 240 10425 45 68 -48.1 -48.1 | 50 53 -40.0 -34.1 10 204 11420 55 52 -42.6 -29.8 | 65 38 -34.5 -15.9 11 200 11540 50 50 -38.3 -32.1 | 59 35 -30.2 -18.2 12 150 13290 30 35 -17.5 -30.3 | 30 19 -9.4 -16.4 13 100 15760 345 27 7.0 -26.1 | 309 19 15.1 -12.1 14 70 17900 340 27 9.2 -25.4 | 303 21 17.3 -11.4 15 50 19900 335 35 14.8 -31.7 | 308 29 22.9 -17.8 16 30 22910 315 44 31.1 -31.1 | 294 43 39.2 -17.2 17 20 25280 310 58 44.4 -37.3 | 294 57 52.5 -23.3 Wind Parameters Mean winds (0-6000m): 0.1 at 21.5 knts Storm direction: 30.1 at 16.1 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 127.7 deg Storm rel helicity (0-3000m) pos: 226.9 neg: -2.6 tot: 224.3 m^2/s^2 ave: 74.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 7.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 68.65 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 ------------------------------------------------------------------------------- 500 284 14 244 24| 18.5 0.0 18.5|123.6 0.0 123.6 247.3 0.93| 21.1 19.7 1000 311 19 265 22| 12.0 0.0 12.0|192.1 0.0 192.1 192.1 0.88| 17.5 15.3 1500 320 19 272 21| 7.2 0.0 7.2|194.3 -2.4 192.0 128.0 0.75| 13.6 10.2 2000 327 19 278 19| 5.9 0.0 5.9|206.8 -2.4 204.4 102.2 0.76| 11.3 8.6 2500 335 20 284 17| 5.2 0.0 5.2|218.2 -2.4 215.8 86.3 0.77| 10.0 7.7 3000 342 20 291 15| 4.6 0.0 4.6|226.9 -2.6 224.3 74.8 0.78| 9.0 7.0 4000 351 21 300 13| 3.4 0.1 3.6|226.9 -5.0 221.8 55.5 0.74| 6.9 5.1 5000 356 21 307 12| 2.7 0.2 3.0|226.9 -7.4 219.5 43.9 0.70| 5.6 4.0 6000 0 21 313 11| 3.1 0.2 3.3|249.6 -8.1 241.5 40.3 0.71| 5.6 4.0 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251224.12.gif