UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 16 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 1011 98 5.2 4.9 98 0.3 5.1 0 0 277.5 278.4 277.7 292.1 5.37 1 1007 133 8.0 4.7 80 3.3 6.3 317 4 280.6 281.5 279.2 295.2 5.32 2 1000 195 9.4 4.4 71 5.0 6.9 240 11 282.5 283.5 280.0 297.1 5.24 3 981 355 13.8 0.8 41 13.0 7.5 226 11 288.5 289.3 281.5 300.4 4.13 4 975 407 14.0 0.0 38 14.0 7.3 222 11 289.2 289.9 281.5 300.6 3.92 5 925 848 11.6 -3.4 35 15.0 4.9 185 11 291.2 291.7 281.6 300.6 3.21 6 892 1151 10.8 -2.2 40 13.0 4.8 176 10 293.4 294.0 283.1 304.1 3.64 7 850 1551 8.4 0.4 57 8.0 4.5 165 9 294.9 295.8 284.8 308.6 4.63 8 837 1678 7.6 0.6 61 7.0 4.1 168 9 295.4 296.3 285.1 309.5 4.77 9 835 1698 4.6 -0.4 70 5.0 2.2 169 10 292.5 293.2 283.5 305.4 4.45 10 806 1985 2.4 -1.3 77 3.7 0.7 176 11 293.1 293.9 283.7 305.7 4.31 11 724 2843 -3.3 -9.3 63 6.0 -5.5 198 14 296.0 296.4 283.0 303.8 2.61 12 719 2898 -3.3 -9.3 63 6.0 -5.5 199 14 296.6 297.0 283.2 304.5 2.63 13 700 3110 -3.3 -12.3 50 9.0 -6.5 205 15 298.8 299.2 283.5 305.4 2.12 14 681 3327 -3.5 -22.5 21 19.0 -8.7 209 15 301.0 301.1 283.0 304.0 0.92 15 676 3385 -3.9 -24.9 18 21.0 -9.2 210 14 301.2 301.3 282.8 303.6 0.75 16 619 4074 -8.3 -39.3 6 31.0 -13.5 221 13 303.8 303.8 283.2 304.5 0.20 17 573 4670 -10.3 -41.3 6 31.0 -15.2 232 11 308.2 308.3 284.9 308.9 0.18 18 500 5700 -19.3 -40.3 14 21.0 -22.1 250 9 309.5 309.6 285.4 310.3 0.23 19 411 7119 -32.1 -47.1 21 15.0 -33.2 298 7 310.8 310.9 285.8 311.3 0.13 20 400 7310 -33.3 -48.3 21 15.0 -34.3 305 7 311.7 311.7 286.1 312.2 0.12 21 336 8514 -42.5 -56.5 20 14.0 -43.0 293 12 315.1 315.1 287.2 315.3 0.05 22 300 9270 -49.1 -62.1 21 13.0 -49.4 285 15 316.1 316.2 287.5 316.3 0.03 23 266 10047 -55.9 -67.9 21 12.0 -56.1 288 27 317.3 317.3 287.9 317.3 0.02 24 250 10440 -58.1 -70.1 20 12.0 -58.2 290 33 319.7 319.7 288.6 319.7 0.01 25 236 10801 -59.7 -71.7 20 12.0 -59.8 295 40 322.6 322.6 289.6 322.6 0.01 26 200 11840 -57.5 -68.5 23 11.0 -57.6 295 36 341.7 341.7 294.7 341.8 0.02 27 150 13680 -54.5 -67.5 19 13.0 -54.8 280 25 376.2 376.2 301.6 376.3 0.03 28 147 13809 -53.7 -66.7 19 13.0 -54.1 280 25 379.7 379.7 302.2 379.9 0.03 29 100 16260 -56.7 -72.7 12 16.0 -57.1 280 23 418.2 418.2 307.5 418.3 0.02 30 84 17370 -52.7 -69.7 11 17.0 -53.4 273 18 447.7 447.7 310.7 447.9 0.04 31 70 18540 -53.9 -71.9 9 18.0 -54.7 265 13 469.1 469.1 312.5 469.3 0.03 32 58 19746 -56.1 -74.1 9 18.0 -56.8 296 11 490.0 490.0 314.2 490.2 0.03 33 50 20700 -52.9 -71.9 8 19.0 -54.1 320 9 518.8 518.8 316.2 519.1 0.05 34 41 21977 -51.9 -71.9 7 20.0 -53.5 14 13 551.6 551.6 318.2 552.0 0.06 35 30 23980 -54.9 -74.9 7 20.0 -56.4 100 19 595.0 595.0 320.4 595.3 0.05 36 26 24898 -55.3 -76.3 6 21.0 -56.9 95 21 618.7 618.7 321.5 619.0 0.05 37 20 26590 -52.1 -74.1 5 22.0 -54.9 85 25 676.7 676.7 323.7 677.4 0.08 38 18 27274 -50.9 -72.9 6 22.0 -54.2 701.2 701.2 324.5 702.2 0.11 39 15 28459 -51.7 -74.7 5 23.0 -55.2 736.1 736.1 325.6 737.0 0.10 TRP 236 10801 -59.7 -71.7 20 12.0 -59.8 295 40 322.6 322.6 289.6 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 771.47 mb = 2346.14 m = 7697.21 ft Wetbulb zero: 796.55 mb = 2079.10 m = 6821.11 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 35.38 % Est. max temperature: 22.30 C = 72.15 F Sfc-Lift cond lev (LCL): 1006.29 mb = 139.27 m = 456.91 ft T: 8.14 C 700-500 lapse rate: 6.18 C/km ThetaE index: 4.04 C Layer 835.0- 806.0 mb Conv cond level (CCL): 658.19 mb = 3593.91 m = 11790.91 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 29.76 C = 85.57 F Cap Strength: 10.54 C Lifted Index: 9.80 C Risk: None Lifted Index @300 mb: 11.67 C Lifted Index @700 mb: 6.23 C Showalter Index: 3.91 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 19.70 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 31.80 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.66 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 54016.52 J/kg Cap Strength: 10.48 C Lift Cond Lev (LCL): 798.41 mb = 2060.44 m = 6759.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 239 at 9 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 1011 98 0 0 -0.0 -0.0 | 59 9 -7.3 -4.3 1 1000 195 240 11 9.5 5.5 | 242 2 2.2 1.2 2 925 848 185 11 1.0 11.0 | 136 9 -6.4 6.6 3 850 1551 165 9 -2.3 8.7 | 114 11 -9.7 4.4 4 700 3110 205 15 6.3 13.6 | 174 9 -1.0 9.3 5 500 5700 250 9 8.5 3.1 | 318 2 1.1 -1.3 6 400 7310 305 7 5.7 -4.0 | 11 8 -1.6 -8.3 7 300 9270 285 15 14.5 -3.9 | 319 11 7.2 -8.2 8 250 10440 290 33 31.0 -11.3 | 303 28 23.7 -15.6 9 236 10801 295 40 36.3 -16.9 | 306 36 28.9 -21.2 10 200 11840 295 36 32.6 -15.2 | 308 32 25.3 -19.5 11 150 13680 280 25 24.6 -4.3 | 297 19 17.3 -8.7 12 100 16260 280 23 22.7 -4.0 | 299 17 15.3 -8.3 13 70 18540 265 13 13.0 1.1 | 300 6 5.6 -3.2 14 50 20700 320 9 5.8 -6.9 | 8 11 -1.6 -11.2 15 30 23980 100 19 -18.7 3.3 | 88 26 -26.0 -1.0 16 20 26590 85 25 -24.9 -2.2 | 79 33 -32.2 -6.5 Wind Parameters Mean winds (0-6000m): 209.4 at 11.4 knts Storm direction: 239.4 at 8.5 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 25.8 neg: -19.4 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 32.04 Bulk Shear: 1.33 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 ------------------------------------------------------------------------------- 500 225 10 174 3| 0.0 11.3 11.3| 0.0 -5.1 -5.1 -10.2 -0.90| 25.4-23.0 1000 206 10 151 6| 0.0 5.3 5.3| 0.0 -13.8 -13.8 -13.8 -0.87| 15.5-13.5 1500 194 10 139 7| 0.0 3.1 3.1| 0.0 -19.4 -19.4 -13.0 -0.87| 11.2 -9.8 2000 189 10 134 8| 0.8 2.4 3.1| 8.1 -19.4 -11.4 -5.7 -0.72| 9.1 -6.6 2500 188 11 136 8| 1.3 1.9 3.2| 16.6 -19.4 -2.8 -1.1 -0.57| 8.0 -4.6 3000 192 11 143 8| 1.7 1.6 3.2| 25.8 -19.4 6.3 2.1 -0.44| 7.3 -3.2 4000 198 12 152 8| 1.4 1.2 2.6| 30.6 -19.4 11.2 2.8 -0.34| 6.1 -2.1 5000 204 12 158 7| 1.2 0.9 2.2| 32.8 -19.4 13.4 2.7 -0.26| 5.3 -1.4 6000 209 11 163 6| 1.1 0.8 1.9| 34.4 -19.4 14.9 2.5 -0.19| 4.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250416.00.gif