UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 22 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 1001 98 8.8 8.2 96 0.6 8.5 0 0 281.9 283.0 281.6 300.6 6.82 1 1000 116 9.6 8.4 92 1.2 8.9 360 1 282.8 283.9 282.1 301.8 6.92 2 978 303 15.6 9.6 67 6.0 12.1 1 3 290.6 292.0 286.2 312.4 7.69 3 964 425 14.8 7.8 63 7.0 10.9 2 4 291.0 292.2 285.5 310.7 6.89 4 925 772 11.6 5.6 67 6.0 8.3 5 7 291.2 292.3 284.9 308.9 6.17 5 920 817 11.2 6.2 71 5.0 8.5 359 8 291.2 292.4 285.2 309.7 6.47 6 850 1476 7.8 2.8 71 5.0 5.2 270 15 294.3 295.3 285.4 310.4 5.51 7 823 1742 6.2 1.4 71 4.8 3.8 272 18 295.4 296.3 285.5 310.5 5.15 8 734 2666 -1.9 -5.0 79 3.1 -3.2 278 27 296.3 297.0 284.2 307.1 3.59 9 705 2986 -4.5 -9.1 70 4.6 -6.2 280 30 296.9 297.4 283.5 305.1 2.72 10 700 3042 -4.9 -9.5 70 4.6 -6.6 280 31 297.1 297.5 283.4 305.1 2.66 11 622 3963 -7.9 -24.9 24 17.0 -12.1 282 29 303.8 304.0 284.0 306.5 0.81 12 576 4554 -12.1 -32.1 17 20.0 -15.9 283 28 305.7 305.7 284.2 307.2 0.45 13 500 5620 -19.1 -35.1 23 16.0 -21.6 285 25 309.8 309.8 285.7 311.1 0.39 14 458 6267 -23.9 -38.9 24 15.0 -25.8 285 29 311.6 311.7 286.3 312.7 0.29 15 400 7240 -32.3 -45.3 26 13.0 -33.4 285 36 313.0 313.0 286.6 313.6 0.17 16 300 9200 -48.7 -57.7 34 9.0 -49.0 305 56 316.7 316.7 287.7 316.9 0.05 17 286 9512 -51.7 -60.7 33 9.0 -51.9 304 58 316.8 316.8 287.7 316.9 0.04 18 251 10345 -58.1 -67.1 31 9.0 -58.2 300 64 319.3 319.3 288.5 319.4 0.02 19 250 10370 -58.3 -67.3 31 9.0 -58.4 300 64 319.4 319.4 288.6 319.5 0.02 20 231 10865 -61.3 -69.3 34 8.0 -61.4 300 56 322.1 322.1 289.4 322.2 0.01 21 200 11770 -56.9 -64.9 36 8.0 -57.1 275 31 342.7 342.7 295.0 342.8 0.03 22 189 12131 -54.1 -63.1 32 9.0 -54.3 271 30 352.8 352.8 297.3 352.9 0.04 23 185 12269 -53.1 -62.1 33 9.0 -53.4 270 30 356.5 356.6 298.1 356.8 0.05 24 169 12850 -54.7 -63.7 32 9.0 -54.9 263 29 363.2 363.2 299.4 363.4 0.04 25 150 13620 -51.1 -62.1 26 11.0 -51.5 255 27 382.0 382.0 302.6 382.3 0.06 26 133 14400 -50.9 -62.9 23 12.0 -51.4 258 25 395.7 395.8 304.6 396.0 0.06 27 100 16230 -56.1 -71.1 14 15.0 -56.5 265 19 419.3 419.3 307.6 419.5 0.03 28 87 17116 -53.9 -69.9 12 16.0 -54.5 259 14 440.8 440.8 310.0 441.0 0.04 29 70 18500 -56.1 -73.1 10 17.0 -56.7 250 5 464.4 464.4 312.2 464.5 0.03 30 50 20640 -56.9 -74.9 9 18.0 -57.6 295 11 509.4 509.4 315.6 509.6 0.03 31 30 23890 -55.9 -74.9 8 19.0 -57.2 325 9 592.2 592.3 320.3 592.6 0.05 32 20 26470 -56.1 -77.1 6 21.0 -58.0 350 11 664.5 664.5 323.2 664.9 0.05 33 11 30302 -52.5 -74.5 5 22.0 -56.5 801.4 801.5 327.3 802.8 0.14 TRP 231 10865 -61.3 -69.3 34 8.0 -61.4 300 56 322.1 322.1 289.4 322.2 0.01 WND 251 10345 -58.1 -67.1 31 9.0 -58.2 300 64 319.3 319.3 288.5 319.4 0.02 Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 754.88 mb = 2449.52 m = 8036.39 ft Wetbulb zero: 774.88 mb = 2228.43 m = 7311.02 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 51.70 % Est. max temperature: 21.21 C = 70.17 F Sfc-Lift cond lev (LCL): 991.96 mb = 183.76 m = 602.86 ft T: 11.78 C 700-500 lapse rate: 5.51 C/km ThetaE index: 5.33 C Layer 734.0- 622.0 mb Conv cond level (CCL): 808.57 mb = 1884.46 m = 6182.54 ft Mean mixing ratio: 6.75 g/kg Conv temperature: 22.45 C = 72.42 F Cap Strength: 3.00 C Lifted Index: 3.61 C Risk: None Lifted Index @300 mb: 5.42 C Lifted Index @700 mb: -0.47 C Showalter Index: 2.97 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 21.90 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 88.60 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.89 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 145.85 J/kg Cap Strength: 3.54 C Lift Cond Lev (LCL): 874.62 mb = 1238.35 m = 4062.79 ft Lev Free Conv (LFC): 719.62 mb = 2823.24 m = 9262.49 ft Equ Level (EL): 679.62 mb = 3272.36 m = 10735.96 ft B at Equ Level: 29.73 J/kg Max Parcel Lev (MPL): 629.62 mb = 3868.24 m = 12690.91 ft Wind level data Storm motion: 313 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 1001 98 0 0 -0.0 -0.0 | 133 17 -12.2 11.3 1 1000 116 360 1 -0.0 -1.0 | 130 16 -12.2 10.3 2 925 772 5 7 -0.6 -7.0 | 109 14 -12.8 4.3 3 850 1476 270 15 15.0 -0.0 | 194 12 2.8 11.3 4 700 3042 280 31 30.5 -5.4 | 252 19 18.3 5.9 5 500 5620 285 25 24.1 -6.5 | 248 13 11.9 4.8 6 400 7240 285 36 34.8 -9.3 | 265 23 22.5 2.0 7 300 9200 305 56 45.9 -32.1 | 302 40 33.6 -20.8 8 251 10345 300 64 55.4 -32.0 | 296 48 43.2 -20.7 9 250 10370 300 64 55.4 -32.0 | 296 48 43.2 -20.7 10 231 10865 300 56 48.5 -28.0 | 295 40 36.3 -16.7 11 200 11770 275 31 30.9 -2.7 | 245 21 18.6 8.6 12 150 13620 255 27 26.1 7.0 | 217 23 13.8 18.3 13 100 16230 265 19 18.9 1.7 | 207 15 6.7 12.9 14 70 18500 250 5 4.7 1.7 | 150 15 -7.5 13.0 15 50 20640 295 11 10.0 -4.6 | 161 7 -2.3 6.6 16 30 23890 325 9 5.2 -7.4 | 119 8 -7.1 3.9 17 20 26470 350 11 1.9 -10.8 | 92 10 -10.3 0.4 Wind Parameters Mean winds (0-6000m): 282.7 at 22.2 knts Storm direction: 312.7 at 16.6 knts Shear (0-3000m) pos: 3.0 neg: 3.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 119.5 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -25.6 tot: 44.6 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 63.35 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 3 3 123 15| 5.6 0.0 5.6| 0.0 -18.3 -18.3 -36.6 -0.85| 5.6 -4.7 1000 351 6 117 13| 2.8 3.9 6.7| 3.3 -25.6 -22.3 -22.3 -0.35| 7.5 -2.6 1500 307 8 138 8| 1.9 6.0 7.8| 19.8 -25.6 -5.8 -3.9 0.15| 9.6 1.4 2000 289 11 166 8| 2.1 4.5 6.6| 36.0 -25.6 10.4 5.2 0.28| 8.5 2.4 2500 284 14 186 8| 2.6 3.6 6.2| 53.4 -25.6 27.8 11.1 0.35| 7.9 2.8 3000 283 16 205 9| 3.0 3.0 6.0| 70.1 -25.6 44.6 14.9 0.40| 7.4 3.0 4000 282 20 224 10| 2.0 2.2 4.3| 70.1 -26.8 43.3 10.8 0.37| 5.9 2.2 5000 282 21 232 11| 1.5 1.8 3.3| 70.1 -28.7 41.4 8.3 0.34| 5.0 1.7 6000 283 22 236 11| 1.4 1.5 2.9| 76.7 -29.9 46.9 7.8 0.34| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250422.00.gif