UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 21 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 1024 52 -6.3 -7.7 90 1.4 -6.7 110 1 265.0 265.4 265.1 270.6 2.09 1 1004 208 0.6 -1.1 88 1.7 -0.1 218 8 273.4 274.0 272.9 283.0 3.51 2 1000 240 0.0 -1.8 88 1.8 -0.7 240 9 273.1 273.7 272.5 282.2 3.35 3 925 862 -4.5 -8.8 72 4.3 -5.8 250 15 274.7 275.1 271.5 280.6 2.12 4 888 1182 -6.9 -10.5 75 3.6 -7.9 262 17 275.5 275.8 271.6 280.9 1.93 5 855 1479 -4.3 -14.3 46 10.0 -7.2 273 19 281.2 281.4 274.3 285.5 1.48 6 850 1525 -4.3 -16.3 39 12.0 -7.6 275 19 281.6 281.9 274.2 285.4 1.26 7 790 2101 -5.5 -29.5 13 24.0 -10.2 284 21 286.3 286.4 275.5 287.7 0.42 8 777 2231 -6.1 -30.1 13 24.0 -10.7 287 22 287.0 287.1 275.8 288.3 0.40 9 700 3041 -11.5 -20.5 47 9.0 -13.6 300 25 289.7 289.9 278.2 293.0 1.07 10 672 3353 -13.5 -21.5 51 8.0 -15.3 301 25 290.9 291.1 278.6 294.1 1.02 11 562 4695 -20.5 -27.5 53 7.0 -21.7 303 28 297.9 298.0 281.4 300.2 0.71 12 547 4895 -21.7 -28.7 53 7.0 -22.9 304 28 298.8 298.9 281.7 300.9 0.65 13 500 5550 -26.7 -34.7 47 8.0 -27.7 305 29 300.5 300.6 282.1 301.8 0.40 14 464 6084 -30.1 -39.1 41 9.0 -31.0 305 30 302.7 302.8 282.9 303.7 0.28 15 400 7120 -38.7 -46.7 43 8.0 -39.2 305 33 304.7 304.7 283.5 305.2 0.14 16 393 7241 -39.9 -47.9 42 8.0 -40.3 306 33 304.7 304.7 283.4 305.1 0.13 17 315 8714 -50.9 -57.9 43 7.0 -51.1 313 37 309.3 309.3 285.1 309.4 0.05 18 300 9030 -52.5 -58.5 48 6.0 -52.6 315 38 311.3 311.4 285.9 311.5 0.05 19 250 10190 -60.5 -66.5 45 6.0 -60.6 320 40 316.1 316.1 287.5 316.2 0.02 20 242 10393 -61.5 -67.5 45 6.0 -61.6 320 40 317.6 317.6 288.0 317.6 0.02 21 238 10496 -61.7 -67.7 45 6.0 -61.7 319 40 318.8 318.8 288.3 318.9 0.02 22 200 11580 -60.3 -66.3 45 6.0 -60.4 305 36 337.3 337.3 293.7 337.4 0.03 23 199 11611 -60.5 -66.5 45 6.0 -60.6 305 36 337.4 337.4 293.7 337.5 0.03 24 171 12561 -55.9 -62.9 41 7.0 -56.1 297 31 360.0 360.0 298.7 360.2 0.05 25 150 13390 -56.9 -63.9 41 7.0 -57.1 290 27 372.0 372.1 300.9 372.3 0.05 26 100 15960 -57.5 -67.5 27 10.0 -57.8 285 21 416.6 416.6 307.3 416.9 0.04 27 94 16350 -58.1 -69.1 23 11.0 -58.4 286 19 422.9 422.9 308.1 423.1 0.04 28 86 16907 -59.5 -70.5 23 11.0 -59.8 287 17 431.0 431.0 309.0 431.1 0.03 29 79 17441 -57.3 -69.3 20 12.0 -57.7 288 14 446.1 446.1 310.5 446.3 0.04 30 70 18200 -59.9 -71.9 19 12.0 -60.2 290 11 456.2 456.2 311.4 456.4 0.03 31 63 18856 -61.5 -73.5 19 12.0 -61.8 284 12 466.7 466.7 312.4 466.8 0.03 32 50 20290 -61.1 -74.1 16 13.0 -61.5 270 15 499.5 499.5 314.9 499.7 0.03 33 30 23460 -60.5 -74.5 14 14.0 -61.3 275 17 579.7 579.7 319.7 580.1 0.05 34 29 23671 -59.9 -74.9 12 15.0 -60.7 274 17 587.0 587.0 320.0 587.4 0.05 35 20 25980 -61.1 -77.1 10 16.0 -62.1 265 21 649.1 649.2 322.7 649.6 0.05 36 16 27365 -62.5 -78.5 10 16.0 -63.6 263 26 687.4 687.4 324.0 687.8 0.05 37 13 28668 -55.9 -72.9 10 17.0 -58.5 262 30 752.3 752.3 326.0 753.7 0.15 38 10 30340 -55.9 -73.9 9 18.0 -59.0 260 35 810.9 811.0 327.5 812.6 0.17 39 9.9 30404 -55.9 -73.9 9 18.0 -59.0 813.2 813.3 327.6 815.0 0.17 40 8.6 31306 -52.9 -71.9 8 19.0 -57.3 858.3 858.5 328.7 861.2 0.27 TRP 242 10393 -61.5 -67.5 45 6.0 -61.6 320 40 317.6 317.6 288.0 317.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: Surface below freezing Freezing level: 1005.74 mb = 194.58 m = 638.39 ft Freezing level: 1000.00 mb = 240.00 m = 787.39 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 50.77 % Est. max temperature: 6.58 C = 43.84 F Sfc-Lift cond lev (LCL): 1001.33 mb = 229.37 m = 752.50 ft T: 0.20 C 700-500 lapse rate: 6.06 C/km ThetaE index: 2.33 C Layer 1000.0- 888.0 mb Conv cond level (CCL): 907.22 mb = 1014.08 m = 3326.99 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 3.79 C = 38.81 F Cap Strength: 16.07 C Lifted Index: 16.76 C Risk: None Lifted Index @300 mb: 21.84 C Lifted Index @700 mb: 10.75 C Showalter Index: 13.07 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 10.40 C K Index: -2.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.44 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 59726.89 J/kg Cap Strength: 16.68 C Lift Cond Lev (LCL): 936.23 mb = 765.70 m = 2512.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 17 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 1024 52 110 1 -0.9 0.3 | 142 18 -11.0 14.1 1 1000 240 240 9 7.8 4.5 | 173 18 -2.3 18.3 2 925 862 250 15 14.1 5.1 | 192 19 4.0 18.9 3 850 1525 275 19 18.9 -1.7 | 216 15 8.8 12.1 4 700 3041 300 25 21.7 -12.5 | 264 12 11.6 1.3 5 500 5550 305 29 23.8 -16.6 | 282 14 13.7 -2.9 6 400 7120 305 33 27.0 -18.9 | 287 18 16.9 -5.2 7 300 9030 315 38 26.9 -26.9 | 308 21 16.8 -13.1 8 250 10190 320 40 25.7 -30.6 | 317 23 15.6 -16.9 9 242 10393 320 40 25.7 -30.6 | 317 23 15.6 -16.9 10 200 11580 305 36 29.5 -20.6 | 290 21 19.4 -6.9 11 150 13390 290 27 25.4 -9.2 | 254 16 15.3 4.5 12 100 15960 285 21 20.3 -5.4 | 231 13 10.2 8.3 13 70 18200 290 11 10.3 -3.8 | 181 10 0.2 10.0 14 50 20290 270 15 15.0 -0.0 | 200 15 4.9 13.8 15 30 23460 275 17 16.9 -1.5 | 209 14 6.8 12.3 16 20 25980 265 21 20.9 1.8 | 215 19 10.8 15.6 17 10 30340 260 35 34.5 6.1 | 231 31 24.4 19.8 Wind Parameters Mean winds (0-6000m): 293.7 at 22.7 knts Storm direction: 323.7 at 17.1 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 156.8 neg: 0.0 tot: 156.8 m^2/s^2 ave: 52.3 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 46.96 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 ------------------------------------------------------------------------------- 500 241 8 171 18| 13.1 0.0 13.1| 70.6 0.0 70.6 141.2 0.86| 16.6 14.3 1000 247 11 181 18| 8.7 0.0 8.7| 96.5 0.0 96.5 96.5 0.88| 11.1 9.8 1500 256 13 190 17| 6.9 0.0 6.9|120.2 0.0 120.2 80.1 0.88| 9.6 8.4 2000 264 15 198 16| 5.7 0.0 5.7|132.5 0.0 132.5 66.2 0.88| 8.1 7.1 2500 271 16 205 15| 5.0 0.0 5.0|144.6 0.0 144.6 57.9 0.89| 7.2 6.4 3000 277 18 213 14| 4.5 0.0 4.5|156.8 0.0 156.8 52.3 0.90| 6.7 6.0 4000 285 20 226 12| 3.5 0.0 3.5|161.9 0.0 161.9 40.5 0.90| 5.3 4.7 5000 290 21 237 12| 3.0 0.0 3.0|167.4 0.0 167.4 33.5 0.90| 4.4 3.9 6000 294 23 247 12| 2.6 0.1 2.7|172.1 0.0 172.1 28.7 0.88| 3.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251021.00.gif