UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 7 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1022 44 9.4 2.4 62 7.0 6.1 250 3 280.8 281.6 278.2 293.1 4.45 1 1000 224 7.8 0.8 61 7.0 4.6 260 9 281.0 281.6 277.7 292.2 4.05 2 929 832 2.4 -4.6 60 7.0 -0.3 293 20 281.4 281.9 276.5 289.7 2.92 3 925 867 2.2 -3.8 64 6.0 -0.2 295 21 281.6 282.1 276.9 290.4 3.12 4 850 1538 -3.1 -7.1 74 4.0 -4.6 310 21 282.9 283.4 276.9 290.4 2.64 5 807 1945 -6.5 -9.8 77 3.3 -7.6 314 23 283.5 283.9 276.7 290.0 2.25 6 796 2053 -4.3 -10.3 63 6.0 -6.3 315 24 287.0 287.4 278.3 293.4 2.19 7 700 3055 -8.9 -22.9 31 14.0 -12.2 325 29 292.6 292.8 279.3 295.4 0.87 8 670 3391 -10.7 -26.7 26 16.0 -14.0 328 30 294.3 294.4 279.7 296.4 0.64 9 512 5406 -21.7 -35.7 27 14.0 -23.7 344 36 304.5 304.6 283.7 305.7 0.36 10 500 5580 -23.1 -38.1 24 15.0 -25.0 345 36 304.9 304.9 283.7 305.9 0.29 11 479 5894 -25.5 -43.5 17 18.0 -27.3 346 37 305.7 305.7 283.9 306.3 0.17 12 400 7180 -34.5 -41.5 49 7.0 -35.1 350 42 310.2 310.2 285.7 311.0 0.25 13 381 7518 -37.3 -43.3 54 6.0 -37.7 353 44 310.8 310.8 285.9 311.6 0.22 14 300 9140 -45.9 -55.9 31 10.0 -46.3 5 52 320.7 320.7 289.0 320.9 0.07 15 266 9936 -50.1 -60.1 30 10.0 -50.4 8 53 325.8 325.8 290.5 325.9 0.04 16 250 10340 -53.1 -63.1 29 10.0 -53.3 10 54 327.1 327.1 290.9 327.3 0.03 17 235 10736 -56.3 -66.3 27 10.0 -56.5 10 53 328.1 328.1 291.2 328.2 0.02 18 218 11210 -58.5 -68.5 27 10.0 -58.6 10 52 331.8 331.8 292.2 331.9 0.02 19 200 11750 -59.5 -68.5 30 9.0 -59.6 360 48 338.5 338.5 294.0 338.6 0.02 20 199 11781 -59.5 -68.5 30 9.0 -59.6 360 48 339.0 339.0 294.1 339.1 0.02 21 151 13518 -56.3 -66.3 27 10.0 -56.5 350 38 372.4 372.4 301.0 372.5 0.03 22 150 13560 -56.3 -66.3 27 10.0 -56.5 350 38 373.1 373.1 301.1 373.2 0.03 23 100 16130 -57.3 -70.3 18 13.0 -57.6 335 35 417.0 417.0 307.4 417.2 0.03 24 94 16521 -56.5 -69.5 18 13.0 -56.9 335 34 426.0 426.0 308.4 426.2 0.03 25 70 18380 -58.1 -73.1 13 15.0 -58.6 335 29 460.1 460.1 311.8 460.2 0.03 26 50 20490 -60.1 -76.1 11 16.0 -60.6 325 25 501.9 501.9 315.1 502.0 0.02 27 46 21006 -63.1 -79.1 10 16.0 -63.5 322 25 506.7 506.7 315.4 506.8 0.02 28 30 23650 -60.3 -77.3 9 17.0 -61.1 305 25 580.3 580.3 319.7 580.5 0.03 29 23 25298 -62.1 -79.1 9 17.0 -63.0 318 21 620.8 620.8 321.5 621.0 0.03 30 20 26170 -58.1 -76.1 8 18.0 -59.6 325 19 658.3 658.4 323.0 658.8 0.06 31 19 26496 -57.3 -75.3 8 18.0 -59.0 322 20 670.5 670.6 323.4 671.2 0.07 32 12 29414 -57.5 -76.5 7 19.0 -59.9 296 29 764.0 764.1 326.3 764.9 0.10 33 10 30580 -53.5 -73.5 7 20.0 -57.4 285 33 819.8 819.9 327.8 821.7 0.18 34 8.8 31411 -49.1 -70.1 7 21.0 -54.9 867.4 867.6 328.8 871.1 0.34 35 6.1 33849 -42.9 -67.9 5 25.0 -53.2 989.9 990.3 331.1 998.3 0.67 TRP 218 11210 -58.5 -68.5 27 10.0 -58.6 10 52 331.8 331.8 292.2 331.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 893.87 mb = 1145.53 m = 3758.25 ft Wetbulb zero: 933.79 mb = 789.35 m = 2589.71 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 44.43 % Est. max temperature: 11.12 C = 52.01 F Sfc-Lift cond lev (LCL): 918.54 mb = 922.60 m = 3026.88 ft T: 1.76 C 700-500 lapse rate: 5.62 C/km ThetaE index: 3.45 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 852.20 mb = 1517.51 m = 4978.66 ft Mean mixing ratio: 3.61 g/kg Conv temperature: 11.48 C = 52.66 F Cap Strength: 12.09 C Lifted Index: 12.15 C Risk: None Lifted Index @300 mb: 20.88 C Lifted Index @700 mb: 5.88 C Showalter Index: 12.80 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.00 C K Index: -1.10 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 59769.82 J/kg Cap Strength: 12.13 C Lift Cond Lev (LCL): 874.29 mb = 1314.45 m = 4312.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 20 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 1022 44 250 3 2.8 1.0 | 185 21 1.9 21.4 1 1000 224 260 9 8.9 1.6 | 200 23 7.9 21.9 2 925 867 295 21 19.0 -8.9 | 238 21 18.1 11.5 3 850 1538 310 21 16.1 -13.5 | 246 17 15.1 6.9 4 700 3055 325 29 16.6 -23.8 | 282 16 15.7 -3.4 5 500 5580 345 36 9.3 -34.8 | 330 17 8.4 -14.4 6 400 7180 350 42 7.3 -41.4 | 343 22 6.3 -21.0 7 300 9140 5 52 -4.5 -51.8 | 10 32 -5.5 -31.4 8 250 10340 10 54 -9.4 -53.2 | 17 34 -10.3 -32.8 9 218 11210 10 52 -9.0 -51.2 | 18 32 -10.0 -30.8 10 200 11750 360 48 -0.0 -48.0 | 2 28 -1.0 -27.6 11 150 13560 350 38 6.6 -37.4 | 342 18 5.6 -17.0 12 100 16130 335 35 14.8 -31.7 | 309 18 13.8 -11.3 13 70 18380 335 29 12.3 -26.3 | 298 13 11.3 -5.9 14 50 20490 325 25 14.3 -20.5 | 270 13 13.4 -0.1 15 30 23650 305 25 20.5 -14.3 | 253 20 19.5 6.0 16 20 26170 325 19 10.9 -15.6 | 244 11 9.9 4.8 17 10 30580 285 33 31.9 -8.5 | 249 33 30.9 11.8 Wind Parameters Mean winds (0-6000m): 327.3 at 27.2 knts Storm direction: 357.3 at 20.4 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 181.7 neg: 0.0 tot: 181.7 m^2/s^2 ave: 60.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 74.64 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 ------------------------------------------------------------------------------- 500 268 10 203 23| 12.8 0.0 12.8| 77.4 0.0 77.4 154.8 0.98| 13.5 13.2 1000 286 14 218 21| 9.9 0.0 9.9|128.7 0.0 128.7 128.7 0.95| 11.6 11.1 1500 294 17 227 20| 6.8 0.0 6.8|138.2 0.0 138.2 92.1 0.88| 9.2 8.1 2000 300 18 232 19| 5.8 0.0 5.8|152.2 0.0 152.2 76.1 0.89| 7.7 6.9 2500 305 19 238 18| 5.2 0.0 5.2|166.6 0.0 166.6 66.7 0.90| 6.9 6.2 3000 309 21 245 17| 4.9 0.0 4.9|181.7 0.0 181.7 60.6 0.91| 6.3 5.8 4000 316 23 256 16| 4.1 0.0 4.1|202.7 0.0 202.7 50.7 0.92| 5.4 5.0 5000 322 25 268 15| 3.6 0.0 3.6|225.0 0.0 225.0 45.0 0.93| 4.9 4.5 6000 327 27 280 14| 3.3 0.0 3.3|243.7 0.0 243.7 40.6 0.92| 4.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251007.12.gif