UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 28 APR 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 1016 98 -2.1 -4.2 86 2.1 -2.9 0 0 269.8 270.3 269.4 277.2 2.75 1 1008 165 3.4 -1.2 72 4.6 1.5 335 0 275.9 276.5 274.2 285.4 3.47 2 1000 233 3.0 -5.0 56 8.0 0.0 310 1 276.1 276.6 273.2 283.5 2.63 3 974 446 1.8 -12.2 35 14.0 -2.6 312 2 277.0 277.3 272.0 281.4 1.54 4 925 859 -2.1 -14.1 39 12.0 -5.5 315 5 277.2 277.4 271.8 281.2 1.39 5 850 1524 -6.9 -16.9 45 10.0 -9.4 325 17 278.9 279.1 272.5 282.4 1.20 6 844 1579 -7.3 -17.3 45 10.0 -9.8 326 17 279.1 279.3 272.6 282.5 1.16 7 831 1700 -7.9 -17.9 44 10.0 -10.4 329 17 279.7 279.9 272.9 283.0 1.12 8 786 2131 -8.9 -29.9 16 21.0 -12.6 339 18 283.1 283.2 273.6 284.4 0.41 9 708 2933 -12.9 -18.9 61 6.0 -14.3 358 19 287.3 287.5 277.1 290.9 1.21 10 700 3020 -13.3 -19.3 61 6.0 -14.7 360 19 287.8 288.0 277.3 291.4 1.18 11 677 3273 -13.5 -21.5 51 8.0 -15.3 357 21 290.3 290.5 278.3 293.4 1.01 12 672 3329 -13.9 -22.9 47 9.0 -15.8 356 22 290.5 290.6 278.3 293.3 0.90 13 524 5172 -24.9 -27.9 76 3.0 -25.4 334 37 298.6 298.8 281.8 301.0 0.74 14 500 5510 -26.9 -29.9 76 3.0 -27.3 330 40 300.2 300.4 282.3 302.3 0.64 15 458 6140 -30.5 -33.8 73 3.3 -30.9 332 38 303.4 303.5 283.4 305.0 0.48 16 400 7090 -38.1 -42.0 67 3.9 -38.4 335 35 305.5 305.5 283.9 306.3 0.24 17 300 9000 -53.5 -57.8 59 4.3 -53.6 340 46 309.9 309.9 285.4 310.1 0.05 18 275 9556 -58.1 -62.6 56 4.5 -58.2 335 50 311.1 311.1 285.8 311.2 0.03 19 250 10160 -57.5 -62.1 56 4.6 -57.6 335 48 320.6 320.6 289.0 320.7 0.04 20 204 11444 -56.7 -61.7 53 5.0 -56.8 335 39 341.0 341.0 294.6 341.2 0.05 21 200 11570 -55.9 -60.9 53 5.0 -56.0 335 38 344.2 344.3 295.4 344.5 0.05 22 195 11731 -53.7 -58.7 54 5.0 -53.8 335 37 350.3 350.3 296.7 350.6 0.07 23 150 13410 -53.7 -61.7 37 8.0 -53.9 330 29 377.5 377.6 301.9 377.8 0.06 24 100 16020 -54.1 -65.1 25 11.0 -54.5 315 21 423.2 423.2 308.1 423.5 0.06 25 92 16555 -53.5 -65.5 22 12.0 -54.1 306 20 434.6 434.6 309.4 434.9 0.06 26 70 18310 -53.5 -67.5 17 14.0 -54.2 275 15 469.9 469.9 312.7 470.3 0.06 27 56 19744 -53.1 -69.1 13 16.0 -54.1 272 12 501.8 501.8 315.1 502.2 0.06 28 50 20470 -55.3 -71.3 12 16.0 -56.2 270 11 513.2 513.2 315.9 513.5 0.05 29 31 23521 -56.5 -74.5 9 18.0 -57.7 237 15 585.1 585.1 319.9 585.5 0.05 30 30 23730 -56.1 -74.1 9 18.0 -57.4 235 15 591.7 591.7 320.2 592.1 0.06 31 20 26310 -53.9 -72.9 8 19.0 -56.2 220 13 671.2 671.2 323.5 672.0 0.10 32 19 26640 -53.5 -72.5 8 19.0 -55.9 682.4 682.4 323.9 683.3 0.11 TRP 275 9556 -58.1 -62.6 56 4.5 -58.2 335 50 311.1 311.1 285.8 311.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5277.00 m Freezing level: Surface below freezing Freezing level: 1012.95 mb = 123.56 m = 405.38 ft Freezing level: 951.38 mb = 636.53 m = 2088.32 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 51.09 % Est. max temperature: 6.65 C = 43.98 F Sfc-Lift cond lev (LCL): 982.94 mb = 371.98 m = 1220.39 ft T: 2.22 C 700-500 lapse rate: 5.46 C/km ThetaE index: 4.29 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 660.73 mb = 3454.55 m = 11333.68 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 19.21 C = 66.57 F Cap Strength: 14.60 C Lifted Index: 15.56 C Risk: None Lifted Index @300 mb: 19.93 C Lifted Index @700 mb: 8.01 C Showalter Index: 15.15 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 10.00 C K Index: -2.90 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 4.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.24 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 49806.23 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 817.73 mb = 1824.54 m = 5985.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 17 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 1016 98 0 0 -0.0 -0.0 | 188 17 2.2 16.7 1 1000 233 310 1 0.8 -0.6 | 191 16 3.0 16.0 2 925 859 315 5 3.5 -3.5 | 204 14 5.7 13.1 3 850 1524 325 17 9.8 -13.9 | 257 12 12.0 2.7 4 700 3020 360 19 -0.0 -19.0 | 317 3 2.2 -2.3 5 500 5510 330 40 20.0 -34.6 | 309 29 22.2 -18.0 6 400 7090 335 35 14.8 -31.7 | 312 23 17.0 -15.1 7 300 9000 340 46 15.7 -43.2 | 326 32 17.9 -26.6 8 275 9556 335 50 21.1 -45.3 | 321 37 23.3 -28.7 9 250 10160 335 48 20.3 -43.5 | 320 35 22.5 -26.8 10 200 11570 335 38 16.1 -34.4 | 314 25 18.3 -17.8 11 150 13410 330 29 14.5 -25.1 | 297 19 16.7 -8.5 12 100 16020 315 21 14.8 -14.8 | 264 17 17.1 1.8 13 70 18310 275 15 14.9 -1.3 | 228 23 17.1 15.3 14 50 20470 270 11 11.0 -0.0 | 218 21 13.2 16.7 15 30 23730 235 15 12.3 8.6 | 210 29 14.5 25.3 16 20 26310 220 13 8.4 10.0 | 202 29 10.6 26.6 Wind Parameters Mean winds (0-6000m): 337.5 at 22.4 knts Storm direction: 7.5 at 16.8 knts Shear (0-3000m) pos: 3.0 neg: 0.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 132.3 deg Storm rel helicity (0-3000m) pos: 69.9 neg: 0.0 tot: 69.9 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 57.53 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 ------------------------------------------------------------------------------- 500 312 2 193 16| 0.0 3.4 3.4| 12.1 0.0 12.1 24.2 0.85| 3.5 3.0 1000 316 4 199 15| 3.1 1.7 4.8| 32.3 0.0 32.3 32.3 0.90| 4.8 4.3 1500 321 7 211 13| 4.8 1.1 5.9| 58.2 0.0 58.2 38.8 0.94| 6.0 5.6 2000 327 10 221 11| 3.8 0.9 4.7| 63.4 0.0 63.4 31.7 0.86| 5.5 4.7 2500 332 11 229 10| 3.3 0.7 4.0| 67.2 0.0 67.2 26.9 0.82| 5.1 4.2 3000 339 13 235 8| 3.0 0.6 3.6| 69.9 0.0 69.9 23.3 0.79| 4.9 3.9 4000 344 15 254 7| 2.3 1.7 3.9| 70.4 -1.6 68.8 17.2 0.59| 5.0 2.9 5000 341 19 279 8| 1.8 2.4 4.2| 70.4 -16.4 54.0 10.8 0.40| 5.1 2.0 6000 338 22 291 11| 1.5 2.4 3.8| 73.7 -28.6 45.1 7.5 0.33| 4.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250428.00.gif