UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061312.upa.cvt Date: 1200Z 13 JUN 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 13 JUN 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 18.4 11.4 64 7.0 14.2 350 5 291.2 292.7 287.2 315.2 8.45 1 1000 141 18.0 12.0 68 6.0 14.3 350 7 291.1 292.7 287.5 316.2 8.84 2 925 801 12.4 7.4 72 5.0 9.6 5 23 292.0 293.2 286.1 312.0 6.99 3 850 1500 7.0 2.8 75 4.2 4.8 10 29 293.5 294.5 285.1 309.5 5.51 4 831 1685 5.4 1.9 78 3.5 3.7 11 29 293.7 294.6 284.9 309.1 5.28 5 700 3068 -2.7 -8.7 63 6.0 -5.0 20 25 299.5 300.0 284.6 308.1 2.83 6 661 3519 -5.7 -12.7 58 7.0 -8.1 23 25 301.1 301.5 284.5 307.8 2.18 7 547 4969 -17.5 -21.6 70 4.1 -18.5 31 24 303.8 304.0 284.5 307.8 1.24 8 540 5065 -17.5 -21.0 74 3.5 -18.4 32 23 304.9 305.2 285.0 309.2 1.33 9 528 5234 -17.1 -26.1 46 9.0 -19.0 33 23 307.4 307.5 285.4 310.2 0.86 10 524 5291 -17.3 -26.3 45 9.0 -19.2 33 23 307.8 308.0 285.5 310.6 0.85 11 500 5640 -20.3 -29.3 44 9.0 -22.0 35 23 308.3 308.4 285.5 310.6 0.68 12 400 7250 -31.5 -49.5 15 18.0 -32.8 35 21 314.0 314.1 286.9 314.4 0.10 13 396 7321 -32.1 -50.1 15 18.0 -33.4 34 21 314.2 314.2 286.9 314.5 0.10 14 322 8747 -43.9 -58.9 17 15.0 -44.4 23 23 317.0 317.0 287.8 317.2 0.04 15 303 9154 -45.9 -61.9 15 16.0 -46.3 20 23 319.8 319.8 288.7 319.9 0.03 16 300 9220 -45.9 -62.9 13 17.0 -46.3 20 23 320.7 320.7 289.0 320.8 0.03 17 283 9607 -45.5 -69.5 5 24.0 -46.0 18 26 326.6 326.6 290.7 326.7 0.01 18 250 10430 -45.7 -68.7 6 23.0 -46.3 15 31 338.1 338.1 293.9 338.2 0.01 19 200 11920 -46.1 -69.1 6 23.0 -46.8 25 25 359.8 359.8 298.7 359.8 0.02 20 150 13830 -46.3 -69.3 6 23.0 -47.2 15 17 390.3 390.3 303.9 390.4 0.02 21 100 16510 -47.5 -70.5 5 23.0 -48.7 70 5 435.9 436.0 309.5 436.1 0.03 22 70 18860 -49.3 -72.3 5 23.0 -50.6 195 3 478.9 478.9 313.4 479.1 0.03 23 50 21060 -48.3 -71.3 5 23.0 -50.2 105 5 529.6 529.7 316.9 530.0 0.05 24 41 22367 -49.1 -72.1 5 23.0 -51.2 101 6 558.6 558.6 318.6 559.0 0.05 25 30 24430 -46.9 -69.9 6 23.0 -50.1 95 7 616.8 616.8 321.4 617.6 0.10 26 20 27140 -42.7 -66.7 5 24.0 -48.4 95 21 705.5 705.6 324.7 707.6 0.24 27 14 29564 -39.5 -64.5 5 25.0 -47.9 792.1 792.3 327.1 796.7 0.47 TRP 303 9154 -45.9 -61.9 15 16.0 -46.3 20 23 319.8 319.8 288.7 319.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 743.67 mb = 2607.15 m = 8553.53 ft Wetbulb zero: 775.82 mb = 2239.16 m = 7346.23 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 66.05 % Est. max temperature: 20.58 C = 69.05 F Sfc-Lift cond lev (LCL): 904.68 mb = 984.62 m = 3230.36 ft T: 10.98 C 700-500 lapse rate: 6.84 C/km ThetaE index: 8.41 C Layer 925.0- 540.0 mb Conv cond level (CCL): 859.38 mb = 1409.32 m = 4623.71 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 20.48 C = 68.86 F Cap Strength: 1.15 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.29 C Lifted Index @700 mb: -0.32 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 23.10 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 142.60 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 128.05 J/kg Max Up Vert Vel: 16.00 m/s Conv Inhibition (B-): 19.26 J/kg Cap Strength: 1.15 C Lift Cond Lev (LCL): 879.82 mb = 1214.99 m = 3986.13 ft Lev Free Conv (LFC): 824.82 mb = 1745.63 m = 5727.07 ft Equ Level (EL): 474.82 mb = 6012.86 m = 19727.00 ft B at Equ Level: 127.21 J/kg Max Parcel Lev (MPL): 354.82 mb = 8077.96 m = 26502.17 ft Wind level data Storm motion: 50 at 18 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 98 350 5 0.9 -4.9 | 246 16 14.6 6.6 1 1000 141 350 7 1.2 -6.9 | 253 16 14.9 4.6 2 925 801 5 23 -2.0 -22.9 | 314 16 11.7 -11.4 3 850 1500 10 29 -5.0 -28.6 | 333 19 8.7 -17.1 4 700 3068 20 25 -8.6 -23.5 | 337 13 5.2 -12.0 5 500 5640 35 23 -13.2 -18.8 | 356 7 0.5 -7.3 6 400 7250 35 21 -12.0 -17.2 | 344 6 1.7 -5.7 7 303 9154 20 23 -7.9 -21.6 | 330 12 5.9 -10.1 8 300 9220 20 23 -7.9 -21.6 | 330 12 5.9 -10.1 9 250 10430 15 31 -8.0 -29.9 | 343 19 5.7 -18.4 10 200 11920 25 25 -10.6 -22.7 | 344 12 3.2 -11.2 11 150 13830 15 17 -4.4 -16.4 | 298 11 9.3 -4.9 12 100 16510 70 5 -4.7 -1.7 | 223 13 9.0 9.8 13 70 18860 195 3 0.8 2.9 | 225 20 14.5 14.4 14 50 21060 105 5 -4.8 1.3 | 215 16 8.9 12.8 15 30 24430 95 7 -7.0 0.6 | 209 14 6.7 12.1 16 20 27140 95 21 -20.9 1.8 | 152 15 -7.2 13.3 Wind Parameters Mean winds (0-6000m): 20.0 at 23.9 knts Storm direction: 50.0 at 17.9 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 105.1 neg: 0.0 tot: 105.1 m^2/s^2 ave: 35.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 5.26 Bulk Shear: 24.35 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 ------------------------------------------------------------------------------- 500 357 12 272 14| 13.6 0.0 13.6| 52.6 0.0 52.6 105.2 0.99| 13.7 13.6 1000 3 17 295 14| 10.7 0.0 10.7| 84.5 0.0 84.5 84.5 0.98| 10.9 10.7 1500 6 21 309 15| 8.3 0.0 8.3|100.9 0.0 100.9 67.2 0.95| 8.7 8.3 2000 8 23 316 15| 5.9 0.0 5.9|102.9 0.0 102.9 51.5 0.90| 7.0 6.3 2500 10 24 320 15| 4.5 0.0 4.5|104.3 0.0 104.3 41.7 0.85| 6.0 5.1 3000 11 24 323 15| 3.6 0.0 3.6|105.1 0.0 105.1 35.0 0.81| 5.3 4.3 4000 14 24 327 14| 2.6 0.0 2.6|109.2 0.0 109.2 27.3 0.78| 4.3 3.4 5000 17 24 330 13| 2.1 0.0 2.1|112.4 0.0 112.4 22.5 0.76| 3.7 2.8 6000 20 24 333 12| 1.6 0.0 1.6|113.8 -0.6 113.2 18.9 0.73| 3.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250613.12.gif