UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 10 DEC 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 76 190 3 SFC 996 98 2.6 2.3 98 0.3 2.5 190 3 276.1 276.8 275.8 288.4 4.53 2 949 497 3.6 2.2 91 1.4 2.9 262 15 280.9 281.7 278.6 294.0 4.72 3 925 708 2.4 1.0 90 1.4 1.8 300 21 281.8 282.5 278.7 294.1 4.44 4 850 1387 -1.7 -3.5 87 1.8 -2.4 280 15 284.4 285.0 278.7 294.2 3.47 5 700 2904 -11.5 -13.7 84 2.2 -12.2 290 17 289.7 290.1 279.3 295.4 1.89 6 691 3003 -12.9 -15.7 79 2.8 -13.6 290 17 289.3 289.6 278.7 294.2 1.63 7 577 4355 -19.7 -23.7 70 4.0 -20.5 293 23 296.6 296.8 281.2 299.7 0.98 8 534 4924 -23.9 -29.9 58 6.0 -24.8 294 25 298.2 298.3 281.4 300.2 0.60 9 500 5400 -27.5 -32.4 63 4.9 -28.1 295 27 299.5 299.6 281.8 301.2 0.50 10 441 6296 -34.7 -38.3 70 3.6 -35.0 298 33 301.4 301.4 282.4 302.4 0.32 11 434 6409 -34.3 -37.9 70 3.6 -34.6 298 34 303.3 303.3 283.1 304.4 0.34 12 400 6980 -37.1 -42.1 60 5.0 -37.5 300 38 306.8 306.8 284.4 307.6 0.24 13 399 6997 -37.1 -42.1 60 5.0 -37.5 300 38 307.0 307.0 284.5 307.8 0.24 14 340 8083 -45.3 -53.3 40 8.0 -45.6 311 41 310.2 310.2 285.5 310.5 0.08 15 300 8910 -49.7 -58.7 34 9.0 -49.9 320 44 315.3 315.3 287.2 315.5 0.05 16 294 9042 -50.3 -59.3 34 9.0 -50.5 322 44 316.3 316.3 287.6 316.4 0.04 17 250 10090 -54.5 -64.5 28 10.0 -54.6 335 40 325.0 325.0 290.3 325.1 0.03 18 245 10219 -54.9 -64.9 28 10.0 -55.1 335 38 326.3 326.3 290.7 326.4 0.03 19 200 11510 -55.3 -65.3 28 10.0 -55.5 320 46 345.2 345.2 295.6 345.3 0.03 20 160 12932 -56.1 -67.1 24 11.0 -56.3 316 38 366.6 366.6 299.9 366.7 0.03 21 150 13340 -58.1 -69.1 23 11.0 -58.3 315 36 370.0 370.0 300.6 370.1 0.02 22 100 15860 -63.3 -74.3 21 11.0 -63.4 320 44 405.4 405.4 305.9 405.5 0.02 23 70 18040 -66.5 -78.5 17 12.0 -66.7 315 50 442.1 442.1 310.1 442.2 0.01 24 50 20050 -70.5 -82.5 15 12.0 -70.6 320 58 477.4 477.4 313.2 477.4 0.01 25 30 23060 -75.5 -87.5 14 12.0 -75.6 320 69 538.8 538.8 317.5 538.9 0.01 26 29 23256 -76.1 -88.1 13 12.0 -76.2 319 70 542.4 542.4 317.6 542.4 0.01 27 20 25400 -75.5 -87.5 14 12.0 -75.7 310 75 605.1 605.1 320.9 605.1 0.01 28 14 27458 -76.9 -88.9 13 12.0 -77.1 665.3 665.3 323.3 665.4 0.01 TRP 245 10219 -54.9 -64.9 28 10.0 -55.1 335 38 326.3 326.3 290.7 326.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: 881.10 mb = 1105.46 m = 3626.81 ft Wetbulb zero: 893.40 mb = 987.13 m = 3238.58 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 79.11 % Est. max temperature: 11.02 C = 51.84 F Sfc-Lift cond lev (LCL): 991.28 mb = 137.19 m = 450.09 ft T: 2.70 C 700-500 lapse rate: 6.41 C/km Conv cond level (CCL): 892.77 mb = 992.75 m = 3257.02 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 9.38 C = 48.89 F Cap Strength: 6.14 C Lifted Index: 6.64 C Risk: None Lifted Index @300 mb: 16.02 C Lifted Index @700 mb: 2.31 C Showalter Index: 5.59 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 24.00 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 73.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.80 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 47335.15 J/kg Cap Strength: 6.52 C Lift Cond Lev (LCL): 927.54 mb = 685.39 m = 2248.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 15 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 ---------------------------------------------------------- 0 996 98 190 3 0.5 3.0 | 149 17 -8.7 14.8 1 925 708 300 21 18.2 -10.5 | 262 9 8.9 1.3 2 850 1387 280 15 14.8 -2.6 | 211 11 5.5 9.2 3 700 2904 290 17 16.0 -5.8 | 228 9 6.7 6.0 4 500 5400 295 27 24.5 -11.4 | 269 15 15.2 0.4 5 400 6980 300 38 32.9 -19.0 | 287 25 23.6 -7.2 6 300 8910 320 44 28.3 -33.7 | 319 29 19.0 -21.9 7 250 10090 335 40 16.9 -36.3 | 343 26 7.6 -24.4 8 245 10219 335 38 16.1 -34.4 | 343 24 6.8 -22.6 9 200 11510 320 46 29.6 -35.2 | 319 31 20.3 -23.4 10 150 13340 315 36 25.5 -25.5 | 310 21 16.2 -13.6 11 100 15860 320 44 28.3 -33.7 | 319 29 19.0 -21.9 12 70 18040 315 50 35.4 -35.4 | 312 35 26.1 -23.5 13 50 20050 320 58 37.3 -44.4 | 319 43 28.0 -32.6 14 30 23060 320 69 44.4 -52.9 | 319 54 35.1 -41.1 15 20 25400 310 75 57.5 -48.2 | 307 60 48.2 -36.4 Wind Parameters Mean winds (0-6000m): 291.9 at 20.0 knts Storm direction: 321.9 at 15.0 knts Shear (0-3000m) pos: 3.7 neg: 0.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 83.5 deg Storm rel helicity (0-3000m) pos: 114.0 neg: -19.8 tot: 94.2 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.07 Bulk Shear: 12.44 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 ------------------------------------------------------------------------------- 500 293 10 182 8| 18.5 0.0 18.5| 88.4 0.0 88.4 176.8 0.93| 23.0 21.4 1000 294 15 217 7| 9.4 0.0 9.4|104.6 -10.9 93.7 93.7 0.67| 17.4 11.6 1500 290 15 217 8| 6.3 1.0 7.3|105.7 -19.8 85.8 57.2 0.52| 12.9 6.7 2000 288 15 217 9| 4.9 0.8 5.7|108.2 -19.8 88.4 44.2 0.53| 10.0 5.3 2500 288 15 218 9| 4.1 0.6 4.7|110.8 -19.8 90.9 36.4 0.54| 8.2 4.4 3000 288 16 220 9| 3.7 0.5 4.2|114.0 -19.8 94.2 31.4 0.55| 7.1 3.9 4000 289 17 226 9| 3.3 0.4 3.7|123.4 -19.8 103.6 25.9 0.58| 5.9 3.4 5000 291 18 235 10| 3.0 0.3 3.3|133.3 -19.8 113.5 22.7 0.59| 5.1 3.0 6000 292 20 245 10| 3.1 0.3 3.3|149.7 -19.8 129.8 21.6 0.59| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251210.00.gif