UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 26 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 1006 98 7.0 -2.0 53 9.0 3.2 300 3 279.7 280.2 276.0 288.8 3.28 1 1000 153 5.2 -3.8 52 9.0 1.6 315 9 278.4 278.8 274.8 286.4 2.88 2 992 218 3.8 -5.2 52 9.0 0.4 317 9 277.6 278.0 273.9 284.9 2.61 3 939 659 -0.7 -7.7 59 7.0 -3.1 327 12 277.4 277.8 273.3 283.8 2.28 4 925 779 -1.7 -8.7 59 7.0 -4.0 330 13 277.6 277.9 273.2 283.6 2.14 5 883 1147 -6.3 -11.3 68 5.0 -7.8 327 13 276.5 276.8 272.1 281.7 1.82 6 850 1444 -8.5 -12.6 72 4.1 -9.6 325 13 277.2 277.5 272.3 282.1 1.71 7 777 2135 -12.3 -15.6 76 3.3 -13.1 316 12 280.4 280.6 273.8 284.6 1.46 8 767 2234 -13.3 -16.8 75 3.5 -14.2 314 12 280.3 280.6 273.6 284.2 1.34 9 700 2922 -19.3 -23.6 69 4.3 -20.0 305 11 281.1 281.3 273.2 283.6 0.81 10 681 3126 -21.3 -25.3 70 4.0 -22.0 305 12 281.1 281.2 273.1 283.3 0.72 11 604 4003 -25.1 -29.7 65 4.6 -25.7 305 18 286.5 286.6 275.7 288.2 0.54 12 569 4431 -30.7 -35.0 66 4.3 -31.1 305 21 284.9 284.9 274.5 286.0 0.34 13 500 5340 -34.9 -39.9 60 5.0 -35.3 305 27 290.5 290.5 277.3 291.3 0.24 14 494 5424 -35.5 -40.5 60 5.0 -35.8 305 27 290.8 290.8 277.4 291.5 0.23 15 438 6250 -41.9 -47.9 52 6.0 -42.2 302 27 292.8 292.9 278.3 293.2 0.11 16 400 6860 -44.9 -50.9 51 6.0 -45.1 300 27 296.6 296.7 280.0 297.0 0.09 17 368 7417 -47.3 -54.3 45 7.0 -47.5 305 29 300.6 300.6 281.7 300.8 0.06 18 300 8780 -45.5 -54.5 36 9.0 -45.9 305 33 321.2 321.2 289.2 321.5 0.08 19 250 9990 -45.7 -56.7 28 11.0 -46.2 305 33 338.1 338.1 293.9 338.4 0.07 20 247 10070 -45.9 -56.9 28 11.0 -46.3 305 33 339.0 339.0 294.1 339.3 0.07 21 224 10720 -45.7 -57.7 25 12.0 -46.2 303 31 348.9 348.9 296.4 349.2 0.07 22 200 11470 -47.7 -59.7 24 12.0 -48.2 300 29 357.2 357.2 298.2 357.5 0.06 23 150 13370 -49.1 -62.1 21 13.0 -49.7 305 23 385.5 385.5 303.2 385.7 0.06 24 100 16020 -51.5 -64.5 20 13.0 -52.1 270 19 428.2 428.2 308.7 428.6 0.07 25 90 16702 -53.1 -65.1 22 12.0 -53.7 267 20 438.1 438.2 309.7 438.5 0.07 26 88 16846 -54.5 -67.5 19 13.0 -55.0 266 20 438.2 438.2 309.7 438.4 0.05 27 87 16919 -55.1 -68.1 18 13.0 -55.6 266 21 438.4 438.4 309.7 438.6 0.05 28 70 18310 -54.5 -67.5 19 13.0 -55.2 260 23 467.8 467.8 312.5 468.2 0.06 29 61 19192 -53.1 -66.1 19 13.0 -53.9 266 18 489.7 489.7 314.2 490.2 0.09 30 51 20335 -56.7 -68.7 21 12.0 -57.3 274 12 507.0 507.0 315.5 507.4 0.07 31 50 20460 -56.3 -68.3 21 12.0 -57.0 275 11 510.8 510.8 315.7 511.3 0.08 32 31 23474 -56.7 -68.7 21 12.0 -57.8 233 13 584.6 584.6 319.9 585.4 0.12 33 30 23680 -58.9 -70.9 20 12.0 -59.7 230 13 584.1 584.1 319.9 584.7 0.09 34 29 23892 -59.3 -71.3 20 12.0 -60.2 231 14 588.7 588.7 320.1 589.3 0.09 35 27 24340 -57.3 -69.3 20 12.0 -58.4 233 16 606.4 606.5 320.9 607.4 0.13 36 20 26220 -60.3 -72.3 19 12.0 -61.3 240 25 651.6 651.6 322.8 652.5 0.11 37 19 26539 -60.7 -72.7 19 12.0 -61.7 660.0 660.0 323.1 660.9 0.11 38 15 28028 -55.5 -67.5 21 12.0 -57.6 723.4 723.6 325.3 726.0 0.29 39 12 29447 -56.7 -68.7 21 12.0 -58.9 766.9 767.0 326.5 769.8 0.31 TRP 368 7417 -47.3 -54.3 45 7.0 -47.5 305 29 300.6 300.6 281.7 300.8 0.06 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: 947.24 mb = 590.85 m = 1938.46 ft Wetbulb zero: 986.35 mb = 264.10 m = 866.46 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 66.64 % Est. max temperature: 4.43 C = 39.98 F Sfc-Lift cond lev (LCL): 875.96 mb = 1209.10 m = 3966.81 ft T: -6.76 C 700-500 lapse rate: 6.45 C/km ThetaE index: 7.15 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 852.84 mb = 1417.99 m = 4652.14 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 4.50 C = 40.10 F Cap Strength: 3.53 C Lifted Index: 5.66 C Risk: None Lifted Index @300 mb: 26.20 C Lifted Index @700 mb: 0.19 C Showalter Index: 7.38 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 22.30 C K Index: 9.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.01 J/kg Max Up Vert Vel: 5.83 m/s Conv Inhibition (B-): 3.64 J/kg Cap Strength: 5.22 C Lift Cond Lev (LCL): 847.38 mb = 1467.78 m = 4815.51 ft Lev Free Conv (LFC): 842.38 mb = 1513.34 m = 4964.98 ft Equ Level (EL): 832.38 mb = 1605.28 m = 5266.61 ft B at Equ Level: 16.92 J/kg Max Parcel Lev (MPL): 752.38 mb = 2378.96 m = 7804.91 ft Wind level data Storm motion: 340 at 13 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 1006 98 300 3 2.6 -1.5 | 170 11 -1.8 10.3 1 1000 153 315 9 6.4 -6.4 | 200 6 2.0 5.5 2 925 779 330 13 6.5 -11.3 | 254 2 2.1 0.6 3 850 1444 325 13 7.5 -10.6 | 249 3 3.0 1.2 4 700 2922 305 11 9.0 -6.3 | 220 7 4.6 5.5 5 500 5340 305 27 22.1 -15.5 | 282 18 17.7 -3.6 6 400 6860 300 27 23.4 -13.5 | 275 19 19.0 -1.7 7 368 7417 305 29 23.8 -16.6 | 284 20 19.3 -4.8 8 300 8780 305 33 27.0 -18.9 | 287 24 22.6 -7.1 9 250 9990 305 33 27.0 -18.9 | 287 24 22.6 -7.1 10 200 11470 300 29 25.1 -14.5 | 277 21 20.7 -2.7 11 150 13370 305 23 18.8 -13.2 | 275 14 14.4 -1.3 12 100 16020 270 19 19.0 -0.0 | 231 19 14.6 11.8 13 70 18310 260 23 22.7 4.0 | 229 24 18.2 15.8 14 50 20460 275 11 11.0 -1.0 | 211 13 6.5 10.9 15 30 23680 230 13 10.0 8.4 | 195 21 5.5 20.2 16 20 26220 240 25 21.7 12.5 | 215 30 17.2 24.3 Wind Parameters Mean winds (0-6000m): 309.6 at 16.9 knts Storm direction: 339.6 at 12.6 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 58.7 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -3.5 tot: 9.6 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.42 Bulk Shear: 7.04 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 ------------------------------------------------------------------------------- 500 320 10 205 5| 9.5 0.0 9.5| 10.1 0.0 10.1 20.3 0.65| 10.0 6.5 1000 325 11 220 3| 5.4 0.0 5.4| 10.9 -0.1 10.9 10.9 0.63| 6.0 3.8 1500 325 12 229 3| 3.6 0.4 3.9| 10.9 -0.5 10.5 7.0 0.54| 4.4 2.4 2000 324 12 232 3| 2.7 0.7 3.4| 10.9 -1.5 9.5 4.7 0.42| 3.7 1.6 2500 322 12 231 4| 2.1 0.9 3.0| 10.9 -2.7 8.3 3.3 0.33| 3.3 1.1 3000 320 12 230 4| 1.8 0.9 2.6| 13.1 -3.5 9.6 3.2 0.33| 3.1 1.0 4000 315 13 239 5| 1.3 1.1 2.4| 25.6 -3.5 22.1 5.5 0.46| 3.2 1.5 5000 312 15 253 7| 1.1 1.5 2.5| 38.2 -3.5 34.7 6.9 0.47| 3.2 1.5 6000 310 17 263 9| 0.9 1.4 2.3| 40.8 -8.3 32.5 5.4 0.42| 2.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250426.12.gif