UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 24 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 1003 98 5.4 5.0 97 0.4 5.2 0 0 278.3 279.2 278.2 293.2 5.45 1 1000 133 9.0 6.5 84 2.5 7.7 0 0 282.1 283.2 280.8 298.9 6.07 2 991 208 10.2 6.9 80 3.3 8.5 9 1 284.1 285.2 282.0 301.6 6.30 3 957 499 10.0 4.0 66 6.0 6.9 42 4 286.7 287.7 282.1 301.8 5.33 4 925 780 7.2 1.2 66 6.0 4.4 75 7 286.7 287.5 281.1 299.5 4.51 5 850 1471 2.8 -3.2 65 6.0 0.3 330 7 289.1 289.7 281.1 299.4 3.55 6 786 2098 -2.9 -6.1 79 3.2 -4.1 298 11 289.5 290.1 280.7 298.5 3.08 7 781 2148 -2.9 -5.9 80 3.0 -4.1 295 11 290.0 290.6 281.0 299.3 3.15 8 766 2303 -0.3 -6.3 64 6.0 -2.7 287 12 294.5 295.0 282.9 303.7 3.11 9 745 2524 -1.7 -10.7 50 9.0 -5.0 276 14 295.3 295.7 282.3 302.2 2.27 10 700 3017 -5.1 -15.1 45 10.0 -8.2 250 17 296.8 297.1 282.2 302.1 1.69 11 665 3418 -7.9 -16.9 48 9.0 -10.5 251 19 298.1 298.4 282.5 302.9 1.53 12 611 4073 -10.9 -27.9 23 17.0 -14.5 252 23 301.9 302.0 283.0 304.0 0.63 13 567 4642 -15.3 -36.3 15 21.0 -18.6 253 26 303.3 303.3 283.1 304.3 0.30 14 500 5580 -22.3 -40.3 18 18.0 -24.5 255 31 305.9 305.9 284.1 306.7 0.23 15 400 7170 -33.7 -46.7 26 13.0 -34.6 270 36 311.2 311.2 285.9 311.7 0.14 16 300 9120 -49.9 -59.9 30 10.0 -50.1 275 40 315.0 315.0 287.1 315.2 0.04 17 250 10280 -58.9 -67.9 30 9.0 -59.0 275 46 318.5 318.5 288.3 318.6 0.02 18 234 10693 -61.5 -69.5 34 8.0 -61.6 275 48 320.6 320.6 288.9 320.7 0.01 19 200 11680 -56.5 -64.5 36 8.0 -56.6 265 35 343.3 343.3 295.1 343.4 0.03 20 192 11940 -56.1 -64.1 36 8.0 -56.3 266 34 348.0 348.0 296.2 348.1 0.04 21 164 12952 -51.9 -61.9 29 10.0 -52.2 268 28 371.1 371.1 300.8 371.3 0.06 22 150 13530 -52.5 -62.5 29 10.0 -52.8 270 25 379.6 379.6 302.2 379.9 0.06 23 100 16150 -54.9 -68.9 16 14.0 -55.4 270 15 421.7 421.7 307.9 421.8 0.04 24 70 18430 -55.3 -70.3 14 15.0 -55.9 285 15 466.1 466.1 312.3 466.3 0.04 25 50 20570 -55.7 -71.7 12 16.0 -56.5 280 13 512.2 512.2 315.8 512.5 0.05 26 30 23810 -57.1 -74.1 10 17.0 -58.3 320 15 589.0 589.0 320.1 589.4 0.06 27 21 26054 -58.3 -76.3 8 18.0 -59.7 338 15 648.6 648.6 322.6 649.1 0.06 28 20 26360 -58.1 -76.1 8 18.0 -59.6 340 15 658.3 658.4 323.0 658.8 0.06 29 15 28179 -56.5 -74.5 9 18.0 -58.7 720.1 720.2 325.1 721.0 0.11 TRP 234 10693 -61.5 -69.5 34 8.0 -61.6 275 48 320.6 320.6 288.9 320.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5447.00 m Freezing level: 818.56 mb = 1778.85 m = 5836.04 ft Wetbulb zero: 846.30 mb = 1505.94 m = 4940.68 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 46.38 % Est. max temperature: 16.08 C = 60.94 F Sfc-Lift cond lev (LCL): 996.82 mb = 159.48 m = 523.21 ft T: 9.42 C 700-500 lapse rate: 6.71 C/km ThetaE index: 3.26 C Layer 925.0- 781.0 mb Conv cond level (CCL): 839.12 mb = 1574.09 m = 5164.26 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 16.25 C = 61.26 F Cap Strength: 5.72 C Lifted Index: 6.27 C Risk: None Lifted Index @300 mb: 10.34 C Lifted Index @700 mb: 4.02 C Showalter Index: 7.09 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 11.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.47 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 48693.72 J/kg Cap Strength: 6.23 C Lift Cond Lev (LCL): 881.19 mb = 1176.50 m = 3859.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 13 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 1003 98 0 0 -0.0 -0.0 | 108 13 -12.5 4.1 1 1000 133 0 0 -0.0 -0.0 | 108 13 -12.5 4.1 2 925 780 75 7 -6.8 -1.8 | 97 19 -19.3 2.3 3 850 1471 330 7 3.5 -6.1 | 78 9 -9.0 -1.9 4 700 3017 250 17 16.0 5.8 | 199 11 3.5 9.9 5 500 5580 255 31 29.9 8.0 | 235 21 17.4 12.1 6 400 7170 270 36 36.0 -0.0 | 260 24 23.5 4.1 7 300 9120 275 40 39.8 -3.5 | 269 27 27.3 0.6 8 250 10280 275 46 45.8 -4.0 | 270 33 33.3 0.1 9 234 10693 275 48 47.8 -4.2 | 270 35 35.3 -0.1 10 200 11680 265 35 34.9 3.1 | 252 23 22.3 7.2 11 150 13530 270 25 25.0 -0.0 | 252 13 12.5 4.1 12 100 16150 270 15 15.0 -0.0 | 211 5 2.5 4.1 13 70 18430 285 15 14.5 -3.9 | 263 2 2.0 0.2 14 50 20570 280 13 12.8 -2.3 | 189 2 0.3 1.9 15 30 23810 320 15 9.6 -11.5 | 21 8 -2.9 -7.4 16 20 26360 340 15 5.1 -14.1 | 37 12 -7.4 -10.0 Wind Parameters Mean winds (0-6000m): 258.2 at 17.6 knts Storm direction: 288.2 at 13.2 knts Shear (0-3000m) pos: 0.9 neg: 3.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 93.0 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -41.8 tot: -36.5 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 51.70 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 54 2 101 15| 5.2 0.0 5.2| 0.0 -12.2 -12.2 -24.5 -0.60| 5.8 -3.5 1000 64 5 97 17| 2.6 1.8 4.3| 2.9 -32.3 -29.4 -29.4 -0.50| 7.2 -3.6 1500 35 5 89 16| 1.7 3.2 4.9| 3.3 -38.6 -35.4 -23.6 -0.40| 7.5 -3.0 2000 354 6 79 12| 1.3 3.6 4.9| 3.4 -40.0 -36.6 -18.3 -0.34| 7.0 -2.4 2500 316 8 79 7| 1.0 3.8 4.8| 4.5 -40.0 -35.4 -14.2 -0.18| 7.0 -1.2 3000 283 9 120 4| 0.9 3.8 4.7| 5.3 -41.8 -36.5 -12.2 -0.16| 7.0 -1.1 4000 264 12 172 5| 0.3 2.9 3.2| 18.6 -41.8 -23.2 -5.8 -0.06| 6.0 -0.3 5000 259 15 196 7| 0.7 2.3 3.0| 33.0 -41.8 -8.8 -1.8 0.01| 5.3 0.1 6000 258 18 211 9| 1.0 1.9 2.9| 58.1 -41.8 16.3 2.7 0.09| 5.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250424.00.gif