UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 13 OCT 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 ------------------------------------------------------------------------------- 0 1000 46 310 3 SFC 993 98 4.2 3.5 95 0.7 3.9 310 3 277.9 278.7 277.4 291.4 4.95 2 925 678 0.8 -1.2 86 2.0 -0.0 315 25 280.1 280.8 277.0 290.7 3.78 3 850 1352 -3.1 -4.7 89 1.6 -3.7 335 25 282.9 283.4 277.6 291.9 3.17 4 730 2539 -10.3 -12.0 87 1.7 -10.8 339 34 287.6 288.0 278.5 293.8 2.08 5 700 2860 -12.9 -14.8 86 1.9 -13.4 340 36 288.2 288.5 278.3 293.4 1.73 6 500 5330 -31.5 -33.9 79 2.4 -31.7 335 27 294.6 294.7 279.6 296.1 0.43 7 490 5473 -32.1 -34.5 79 2.4 -32.3 337 27 295.6 295.7 280.0 297.0 0.42 8 400 6870 -44.1 -47.9 66 3.8 -44.3 355 27 297.7 297.7 280.5 298.1 0.13 9 361 7548 -49.1 -53.0 64 3.9 -49.2 340 25 299.8 299.9 281.4 300.1 0.08 10 326 8214 -49.5 -53.4 64 3.9 -49.6 332 23 308.2 308.2 284.7 308.5 0.08 11 312 8502 -47.3 -51.3 63 4.0 -47.4 328 22 315.1 315.2 287.3 315.5 0.11 12 300 8760 -47.7 -51.9 62 4.2 -47.9 325 21 318.1 318.1 288.3 318.5 0.11 13 288 9031 -47.9 -52.3 60 4.4 -48.1 323 22 321.6 321.6 289.3 322.0 0.11 14 274 9363 -46.7 -51.4 59 4.7 -46.9 320 24 327.9 328.0 291.3 328.4 0.12 15 270 9461 -44.9 -49.7 59 4.8 -45.2 319 24 331.9 332.0 292.4 332.5 0.15 16 250 9980 -43.7 -49.7 51 6.0 -44.0 315 27 341.1 341.1 294.7 341.8 0.16 17 248 10034 -43.7 -49.7 51 6.0 -44.0 315 27 341.9 341.9 294.9 342.6 0.16 18 200 11470 -45.7 -53.7 40 8.0 -46.2 315 23 360.4 360.4 298.9 361.0 0.13 19 150 13370 -47.9 -57.9 31 10.0 -48.4 295 17 387.5 387.6 303.5 388.0 0.10 20 130 14316 -46.9 -57.9 27 11.0 -47.6 304 15 405.5 405.5 306.0 406.1 0.12 21 115 15119 -51.7 -62.7 26 11.0 -52.2 311 13 411.1 411.1 306.7 411.4 0.07 22 100 16020 -54.3 -65.3 25 11.0 -54.8 320 11 422.8 422.8 308.1 423.1 0.06 23 98 16149 -55.1 -66.1 24 11.0 -55.5 322 11 423.7 423.7 308.2 424.0 0.05 24 70 18290 -56.7 -67.7 24 11.0 -57.2 360 7 463.1 463.1 312.1 463.4 0.06 25 67 18567 -57.9 -68.9 23 11.0 -58.3 359 8 466.3 466.3 312.4 466.6 0.05 26 50 20410 -58.9 -69.9 23 11.0 -59.4 355 11 504.7 504.7 315.3 505.1 0.06 27 39 21969 -59.1 -70.1 23 11.0 -59.7 5 11 541.3 541.4 317.6 541.9 0.08 28 32 23200 -62.7 -73.7 21 11.0 -63.2 12 11 563.2 563.2 318.8 563.6 0.06 29 30 23600 -60.5 -71.5 22 11.0 -61.2 15 11 579.7 579.7 319.7 580.3 0.08 30 28 24030 -59.9 -70.9 22 11.0 -60.7 592.9 593.0 320.3 593.6 0.10 TRP 361 7548 -49.1 -53.0 64 3.9 -49.2 340 25 299.8 299.9 281.4 300.1 0.08 WND Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: 909.62 mb = 816.26 m = 2677.97 ft Wetbulb zero: 925.67 mb = 672.06 m = 2204.89 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 85.42 % Est. max temperature: 9.44 C = 48.99 F Sfc-Lift cond lev (LCL): 982.33 mb = 186.31 m = 611.25 ft T: 3.68 C 700-500 lapse rate: 7.53 C/km ThetaE index: 0.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 901.86 mb = 879.98 m = 2887.04 ft Mean mixing ratio: 4.13 g/kg Conv temperature: 7.25 C = 45.04 F Cap Strength: 2.22 C Lifted Index: 3.99 C Risk: None Lifted Index @300 mb: 19.25 C Lifted Index @700 mb: 2.02 C Showalter Index: 3.28 C Risk: None Total Totals Index: 55.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.40 C Cross Totals Index: 26.80 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.64 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 43506.61 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 920.84 mb = 713.94 m = 2342.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 21 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 ---------------------------------------------------------- 0 993 98 310 3 2.3 -1.9 | 193 20 4.5 19.3 1 925 678 315 25 17.7 -17.7 | 260 20 19.9 3.5 2 850 1352 335 25 10.6 -22.7 | 277 13 12.8 -1.5 3 700 2860 340 36 12.3 -33.8 | 311 19 14.5 -12.6 4 500 5330 335 27 11.4 -24.5 | 284 14 13.6 -3.3 5 400 6870 355 27 2.4 -26.9 | 321 7 4.6 -5.7 6 361 7548 340 25 8.6 -23.5 | 282 11 10.8 -2.3 7 300 8760 325 21 12.0 -17.2 | 254 15 14.3 4.0 8 250 9980 315 27 19.1 -19.1 | 264 21 21.3 2.1 9 200 11470 315 23 16.3 -16.3 | 255 19 18.5 4.9 10 150 13370 295 17 15.4 -7.2 | 232 22 17.6 14.0 11 100 16020 320 11 7.1 -8.4 | 216 16 9.3 12.8 12 70 18290 360 7 -0.0 -7.0 | 189 14 2.2 14.2 13 50 20410 355 11 1.0 -11.0 | 197 11 3.2 10.2 14 30 23600 15 11 -2.8 -10.6 | 177 11 -0.6 10.6 Wind Parameters Mean winds (0-6000m): 335.9 at 28.4 knts Storm direction: 5.9 at 21.3 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 115.8 deg Storm rel helicity (0-3000m) pos: 158.8 neg: -2.9 tot: 155.9 m^2/s^2 ave: 52.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 40.25 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 ------------------------------------------------------------------------------- 500 314 12 222 17| 19.5 0.0 19.5| 86.6 0.0 86.6 173.3 0.97| 19.6 18.9 1000 318 19 244 16| 11.4 0.0 11.4|114.8 0.0 114.8 114.8 0.88| 14.0 12.4 1500 324 21 254 15| 8.3 0.0 8.3|127.2 0.0 127.2 84.8 0.85| 11.0 9.4 2000 328 23 263 14| 7.2 0.0 7.2|139.5 0.0 139.5 69.7 0.85| 9.2 7.9 2500 331 25 272 14| 6.5 0.0 6.5|152.3 0.0 152.3 60.9 0.85| 8.2 6.9 3000 333 27 280 14| 5.6 0.0 5.6|158.8 -2.9 155.9 52.0 0.81| 7.3 5.9 4000 335 28 287 15| 4.2 0.5 4.7|158.8 -16.9 142.0 35.5 0.68| 5.9 4.0 5000 335 29 289 15| 3.3 0.8 4.1|158.8 -30.1 128.8 25.8 0.56| 5.1 2.9 6000 336 28 289 15| 2.8 0.7 3.4|168.2 -32.6 135.6 22.6 0.55| 4.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251013.00.gif