UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 26 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1002 148 -5.3 -6.3 93 1.0 -5.6 220 1 267.7 268.1 267.4 274.1 2.38 1 1000 164 -5.3 -5.4 99 0.1 -5.3 200 3 267.9 268.3 267.8 274.7 2.55 2 995 203 -5.3 -5.6 98 0.3 -5.4 202 3 268.2 268.6 268.0 275.0 2.53 3 952 556 2.4 -3.6 65 6.0 0.0 219 4 279.5 280.0 275.6 288.1 3.07 4 927 775 10.2 -4.8 34 15.0 3.8 229 5 289.6 290.1 280.4 298.0 2.88 5 925 793 9.8 -8.2 27 18.0 2.7 230 5 289.3 289.7 279.5 295.9 2.22 6 857 1423 8.2 -9.8 27 18.0 1.1 235 7 294.0 294.4 281.5 300.5 2.12 7 850 1490 8.0 -10.0 27 18.0 1.0 235 7 294.5 294.9 281.7 300.9 2.10 8 755 2457 4.0 -18.0 18 22.0 -3.2 256 12 300.3 300.6 283.1 304.3 1.23 9 700 3065 -0.9 -14.9 34 14.0 -5.7 270 15 301.5 301.8 284.1 306.9 1.72 10 656 3579 -5.1 -17.1 38 12.0 -8.8 271 17 302.4 302.7 284.3 307.3 1.52 11 641 3761 -5.7 -26.7 17 21.0 -10.8 271 18 303.7 303.8 283.8 306.0 0.67 12 561 4797 -10.3 -36.3 10 26.0 -15.0 273 22 310.1 310.2 285.8 311.2 0.31 13 500 5670 -18.3 -39.3 14 21.0 -21.3 275 25 310.7 310.8 285.9 311.6 0.25 14 496 5730 -17.9 -39.9 13 22.0 -21.0 275 25 311.9 312.0 286.3 312.8 0.24 15 467 6176 -23.1 -44.1 13 21.0 -25.4 278 24 310.9 310.9 285.8 311.5 0.16 16 400 7290 -31.5 -52.5 11 21.0 -32.9 285 23 314.0 314.1 286.9 314.3 0.07 17 395 7379 -32.3 -54.3 9 22.0 -33.6 285 23 314.1 314.1 286.9 314.4 0.06 18 390 7468 -32.7 -53.7 10 21.0 -34.0 286 23 314.8 314.8 287.1 315.0 0.07 19 314 8949 -46.7 -56.7 31 10.0 -47.0 293 21 315.4 315.4 287.3 315.6 0.06 20 300 9250 -48.9 -57.9 34 9.0 -49.1 295 21 316.4 316.4 287.6 316.6 0.05 21 287 9538 -51.3 -59.3 38 8.0 -51.5 296 21 317.0 317.0 287.8 317.2 0.04 22 250 10420 -57.5 -67.5 27 10.0 -57.6 300 23 320.6 320.6 288.9 320.7 0.02 23 220 11219 -63.5 -73.5 24 10.0 -63.6 300 19 323.3 323.3 289.8 323.3 0.01 24 200 11810 -60.7 -70.7 26 10.0 -60.8 310 27 336.6 336.6 293.5 336.7 0.01 25 159 13257 -54.5 -68.5 16 14.0 -54.8 314 32 370.0 370.0 300.6 370.1 0.02 26 150 13630 -54.7 -70.7 12 16.0 -55.1 315 33 375.8 375.8 301.6 375.9 0.02 27 100 16210 -55.9 -77.9 5 22.0 -56.3 310 27 419.7 419.7 307.7 419.8 0.01 28 77 17873 -57.1 -78.1 5 21.0 -57.6 317 20 449.8 449.8 310.8 449.9 0.01 29 70 18480 -55.3 -78.3 4 23.0 -56.0 320 17 466.1 466.1 312.3 466.1 0.01 30 53 20257 -53.7 -75.7 5 22.0 -54.8 299 9 508.4 508.4 315.5 508.5 0.02 31 50 20630 -54.5 -77.5 4 23.0 -55.5 295 7 515.0 515.0 316.0 515.2 0.02 32 45 21305 -52.9 -74.9 5 22.0 -54.2 296 7 534.7 534.7 317.2 534.9 0.03 33 30 23910 -53.9 -75.9 5 22.0 -55.6 300 5 597.7 597.7 320.5 598.0 0.04 34 29 24127 -54.5 -76.5 5 22.0 -56.2 601.9 601.9 320.7 602.2 0.04 35 20 26535 -49.3 -73.3 4 24.0 -52.8 685.3 685.3 324.0 686.1 0.09 TRP 220 11219 -63.5 -73.5 24 10.0 -63.6 300 19 323.3 323.3 289.8 323.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: Surface below freezing Freezing level: 965.40 mb = 446.41 m = 1464.58 ft Freezing level: 710.10 mb = 2953.40 m = 9689.50 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 26.95 % Est. max temperature: 21.41 C = 70.53 F Sfc-Lift cond lev (LCL): 986.08 mb = 275.44 m = 903.67 ft T: -3.73 C 700-500 lapse rate: 6.68 C/km ThetaE index: 2.09 C Layer 925.0- 857.0 mb Conv cond level (CCL): 1000.00 mb = 164.00 m = 538.05 ft Mean mixing ratio: 2.68 g/kg Conv temperature: -4.63 C = 23.67 F Cap Strength: 20.21 C Lifted Index: 19.47 C Risk: None Lifted Index @300 mb: 20.22 C Lifted Index @700 mb: 16.07 C Showalter Index: 10.04 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 8.30 C K Index: 2.30 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 107.84 J/kg Max Up Vert Vel: 14.69 m/s Conv Inhibition (B-): 56113.59 J/kg Cap Strength: 20.23 C Lift Cond Lev (LCL): 831.31 mb = 1671.48 m = 5483.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 11 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 1002 148 220 1 0.6 0.8 | 123 11 -9.2 6.0 1 1000 164 200 3 1.0 2.8 | 132 12 -8.8 8.0 2 925 793 230 5 3.8 3.2 | 145 10 -6.0 8.4 3 850 1490 235 7 5.7 4.0 | 156 10 -4.1 9.2 4 700 3065 270 15 15.0 -0.0 | 225 7 5.2 5.2 5 500 5670 275 25 24.9 -2.2 | 259 15 15.1 3.0 6 400 7290 285 23 22.2 -6.0 | 274 12 12.4 -0.8 7 300 9250 295 21 19.0 -8.9 | 292 10 9.2 -3.7 8 250 10420 300 23 19.9 -11.5 | 302 12 10.1 -6.3 9 220 11219 300 19 16.5 -9.5 | 303 8 6.6 -4.3 10 200 11810 310 27 20.7 -17.4 | 318 16 10.9 -12.2 11 150 13630 315 33 23.3 -23.3 | 323 23 13.5 -18.1 12 100 16210 310 27 20.7 -17.4 | 318 16 10.9 -12.2 13 70 18480 320 17 10.9 -13.0 | 352 8 1.1 -7.8 14 50 20630 295 7 6.3 -3.0 | 123 4 -3.5 2.2 15 30 23910 300 5 4.3 -2.5 | 116 6 -5.5 2.7 Wind Parameters Mean winds (0-6000m): 267.9 at 14.8 knts Storm direction: 297.9 at 11.1 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 103.9 deg Storm rel helicity (0-3000m) pos: 41.3 neg: 0.0 tot: 41.3 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.84 Bulk Shear: 22.29 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 ------------------------------------------------------------------------------- 500 214 4 137 11| 3.6 0.0 3.6| 11.1 0.0 11.1 22.2 0.89| 4.3 3.8 1000 224 4 142 11| 2.6 0.0 2.6| 15.4 0.0 15.4 15.4 0.89| 3.0 2.7 1500 229 5 146 10| 2.4 0.0 2.4| 20.4 0.0 20.4 13.6 0.91| 2.7 2.5 2000 235 6 151 10| 2.4 0.0 2.4| 27.6 0.0 27.6 13.8 0.92| 2.8 2.6 2500 243 7 159 9| 2.5 0.0 2.5| 34.7 0.0 34.7 13.9 0.93| 3.0 2.7 3000 251 8 167 8| 2.5 0.0 2.5| 41.3 0.0 41.3 13.8 0.94| 3.0 2.9 4000 259 11 184 7| 2.4 0.0 2.4| 47.5 0.0 47.5 11.9 0.89| 2.8 2.5 5000 264 13 204 7| 2.3 0.0 2.3| 54.3 0.0 54.3 10.9 0.84| 2.6 2.2 6000 268 15 221 8| 2.0 0.0 2.0| 62.4 0.0 62.4 10.4 0.82| 2.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250426.00.gif