UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 29 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 1004 98 8.0 0.0 57 8.0 4.4 190 1 280.8 281.5 277.4 291.5 3.80 1 1000 135 8.0 -1.0 53 9.0 4.1 195 3 281.1 281.8 277.2 291.1 3.55 2 977 327 7.8 -2.2 49 10.0 3.5 213 11 282.8 283.4 277.7 292.2 3.32 3 925 774 4.0 -3.0 60 7.0 1.1 255 31 283.4 284.0 278.0 292.8 3.31 4 850 1453 -1.5 -5.1 76 3.6 -2.9 245 31 284.6 285.1 278.3 293.4 3.07 5 700 2986 -6.7 -9.1 83 2.4 -7.6 285 35 295.1 295.6 282.7 303.3 2.74 6 690 3099 -6.3 -8.5 84 2.2 -7.1 285 36 296.7 297.3 283.6 305.5 2.91 7 680 3213 -6.9 -9.0 85 2.1 -7.7 285 36 297.3 297.8 283.8 305.9 2.84 8 500 5550 -20.9 -24.2 75 3.3 -21.6 290 48 307.6 307.8 285.7 311.1 1.08 9 499 5565 -20.9 -24.1 75 3.2 -21.6 290 48 307.7 307.9 285.8 311.3 1.09 10 400 7160 -33.7 -37.6 68 3.9 -34.1 305 46 311.2 311.3 286.2 312.5 0.38 11 346 8155 -41.9 -45.8 66 3.9 -42.1 305 53 313.3 313.3 286.7 313.9 0.18 12 300 9100 -50.5 -54.3 64 3.8 -50.6 305 60 314.2 314.2 286.9 314.5 0.08 13 262 9967 -58.2 -62.0 62 3.7 -58.3 310 68 315.2 315.3 287.2 315.4 0.03 14 250 10260 -60.9 -64.6 61 3.7 -60.9 305 66 315.5 315.5 287.3 315.6 0.03 15 236 10615 -63.7 -67.6 59 3.9 -63.7 305 64 316.5 316.5 287.6 316.6 0.02 16 200 11640 -58.7 -62.7 60 4.0 -58.7 320 50 339.8 339.8 294.3 340.0 0.04 17 194 11832 -57.5 -61.5 60 4.0 -57.6 319 48 344.7 344.7 295.5 344.9 0.05 18 150 13470 -54.7 -59.4 56 4.7 -54.9 315 35 375.8 375.8 301.6 376.2 0.08 19 138 14004 -54.3 -59.3 54 5.0 -54.5 314 32 385.6 385.6 303.2 386.0 0.09 20 100 16070 -54.1 -61.1 42 7.0 -54.5 310 21 423.2 423.2 308.2 423.7 0.10 21 70 18340 -55.5 -64.5 32 9.0 -56.0 295 15 465.7 465.7 312.3 466.2 0.09 22 50 20490 -54.3 -65.3 25 11.0 -55.1 270 9 515.5 515.6 316.1 516.3 0.12 23 30 23770 -53.5 -66.5 19 13.0 -55.0 245 15 598.8 598.9 320.6 600.0 0.17 24 20 26380 -53.9 -67.9 16 14.0 -55.9 205 9 671.2 671.3 323.5 672.9 0.21 25 18 27057 -53.9 -68.9 14 15.0 -56.2 691.7 691.8 324.2 693.4 0.20 TRP 236 10615 -63.7 -67.6 59 3.9 -63.7 305 64 316.5 316.5 287.6 316.6 0.02 WND 262 9967 -58.2 -62.0 62 3.7 -58.3 310 68 315.2 315.3 287.2 315.4 0.03 Sounding variables and indices 1000-500 mb thick: 5415.00 m Freezing level: 870.45 mb = 1267.82 m = 4159.46 ft Wetbulb zero: 904.77 mb = 951.52 m = 3121.76 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 75.52 % Est. max temperature: 11.69 C = 53.04 F Sfc-Lift cond lev (LCL): 888.24 mb = 1099.63 m = 3607.67 ft T: 1.36 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.35 C Layer 1000.0- 977.0 mb Conv cond level (CCL): 707.62 mb = 2900.54 m = 9516.10 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 21.66 C = 70.99 F Cap Strength: 8.84 C Lifted Index: 13.56 C Risk: None Lifted Index @300 mb: 15.52 C Lifted Index @700 mb: 7.34 C Showalter Index: 12.83 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 15.80 C K Index: 11.90 Risk: None Sweat Index: 223.39 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.41 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 56389.24 J/kg Cap Strength: 13.28 C Lift Cond Lev (LCL): 838.28 mb = 1562.67 m = 5126.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 27 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 1004 98 190 1 0.2 1.0 | 130 28 -21.0 17.8 1 1000 135 195 3 0.8 2.9 | 134 28 -20.4 19.7 2 925 774 255 31 29.9 8.0 | 199 26 8.8 24.8 3 850 1453 245 31 28.1 13.1 | 193 31 6.9 29.9 4 700 2986 285 35 33.8 -9.1 | 238 15 12.6 7.7 5 500 5550 290 48 45.1 -16.4 | 269 24 23.9 0.4 6 400 7160 305 46 37.7 -26.4 | 300 19 16.5 -9.6 7 300 9100 305 60 49.1 -34.4 | 302 33 28.0 -17.6 8 262 9967 310 68 52.1 -43.7 | 311 41 30.9 -26.9 9 250 10260 305 66 54.1 -37.9 | 303 39 32.9 -21.0 10 236 10615 305 64 52.4 -36.7 | 303 37 31.2 -19.9 11 200 11640 320 50 32.1 -38.3 | 333 24 10.9 -21.5 12 150 13470 315 35 24.7 -24.7 | 336 9 3.6 -7.9 13 100 16070 310 21 16.1 -13.5 | 123 6 -5.1 3.3 14 70 18340 295 15 13.6 -6.3 | 144 13 -7.6 10.5 15 50 20490 270 9 9.0 -0.0 | 144 21 -12.2 16.8 16 30 23770 245 15 13.6 6.3 | 162 24 -7.6 23.1 17 20 26380 205 9 3.8 8.2 | 145 30 -17.4 25.0 Wind Parameters Mean winds (0-6000m): 278.4 at 36.1 knts Storm direction: 308.4 at 27.0 knts Shear (0-3000m) pos: 6.1 neg: 0.1 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 110.1 deg Storm rel helicity (0-3000m) pos: 369.6 neg: -21.2 tot: 348.4 m^2/s^2 ave: 116.1 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 8.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 108.74 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 ------------------------------------------------------------------------------- 500 233 12 155 27| 23.3 0.0 23.3|190.3 0.0 190.3 380.6 0.98| 25.6 25.1 1000 251 21 177 24| 15.7 0.0 15.7|267.3 -10.0 257.3 257.3 0.88| 19.6 17.3 1500 250 24 184 25| 10.5 0.3 10.8|277.5 -21.2 256.3 170.9 0.79| 14.5 11.5 2000 251 26 188 25| 8.3 0.2 8.5|315.5 -21.2 294.3 147.1 0.78| 12.8 10.0 2500 256 28 194 24| 7.0 0.2 7.2|346.9 -21.2 325.7 130.3 0.77| 11.8 9.1 3000 261 29 199 23| 6.1 0.1 6.3|369.6 -21.2 348.4 116.1 0.77| 11.0 8.5 4000 269 31 210 20| 5.3 0.1 5.4|387.9 -21.2 366.7 91.7 0.77| 8.9 6.9 5000 274 34 221 19| 4.7 0.1 4.8|407.4 -21.2 386.2 77.2 0.77| 7.7 5.9 6000 278 36 231 19| 4.1 0.1 4.2|439.7 -21.2 418.5 69.8 0.77| 7.0 5.4 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250429.00.gif