UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 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 1026 46 2.8 -5.2 56 8.0 -0.2 225 3 273.9 274.4 271.6 280.9 2.52 1 1000 253 1.6 -6.4 55 8.0 -1.2 225 9 274.8 275.1 271.9 281.3 2.36 2 935 791 -2.7 -8.7 63 6.0 -4.7 251 12 275.7 276.1 272.1 281.6 2.11 3 925 877 -1.7 -9.7 54 8.0 -4.3 255 13 277.6 277.9 273.0 283.2 1.98 4 891 1175 0.2 -21.8 17 22.0 -5.3 268 17 282.5 282.7 273.9 284.8 0.75 5 850 1551 -1.1 -24.1 16 23.0 -6.6 285 21 285.0 285.1 275.1 287.0 0.64 6 800 2035 -0.9 -29.9 9 29.0 -7.2 282 20 290.2 290.3 277.4 291.5 0.40 7 700 3087 -8.9 -28.9 18 20.0 -12.9 275 17 292.6 292.7 278.7 294.3 0.50 8 666 3470 -11.7 -29.7 21 18.0 -15.0 279 19 293.7 293.8 279.2 295.3 0.49 9 500 5610 -24.5 -46.5 11 22.0 -26.5 305 31 303.2 303.2 282.8 303.6 0.12 10 472 6028 -26.7 -42.7 21 16.0 -28.3 310 34 305.5 305.5 283.8 306.1 0.19 11 413 6977 -33.7 -46.7 26 13.0 -34.6 322 42 308.4 308.4 284.9 308.9 0.14 12 400 7200 -36.3 -48.3 28 12.0 -37.0 325 44 307.8 307.8 284.7 308.2 0.12 13 307 8971 -52.3 -61.3 33 9.0 -52.5 320 51 309.6 309.6 285.2 309.7 0.03 14 300 9120 -53.1 -62.1 33 9.0 -53.2 320 52 310.5 310.5 285.5 310.6 0.03 15 250 10270 -59.5 -67.5 35 8.0 -59.6 315 48 317.6 317.6 288.0 317.7 0.02 16 246 10372 -59.7 -67.7 35 8.0 -59.8 313 47 318.8 318.8 288.3 318.8 0.02 17 206 11477 -64.9 -72.9 32 8.0 -65.0 290 38 327.2 327.2 290.9 327.2 0.01 18 200 11660 -62.9 -70.9 33 8.0 -63.0 295 36 333.2 333.2 292.6 333.2 0.01 19 186 12108 -60.3 -68.3 34 8.0 -60.4 296 34 344.3 344.3 295.4 344.4 0.02 20 150 13450 -58.1 -67.1 31 9.0 -58.3 300 27 370.0 370.0 300.6 370.1 0.03 21 143 13752 -57.1 -66.1 31 9.0 -57.3 298 27 376.8 376.8 301.8 377.0 0.04 22 119 14911 -59.3 -69.3 26 10.0 -59.5 289 25 393.1 393.1 304.3 393.2 0.03 23 100 16000 -60.1 -71.1 22 11.0 -60.3 280 23 411.6 411.6 306.7 411.7 0.03 24 92 16521 -61.1 -73.1 19 12.0 -61.3 279 22 419.6 419.6 307.7 419.7 0.02 25 70 18220 -61.9 -73.9 19 12.0 -62.1 275 19 452.0 452.0 311.1 452.1 0.02 26 68 18400 -61.3 -73.3 19 12.0 -61.6 274 19 457.0 457.0 311.5 457.2 0.03 27 53 19940 -63.1 -76.1 16 13.0 -63.4 267 17 486.6 486.6 314.0 486.7 0.02 28 50 20300 -61.9 -75.9 14 14.0 -62.3 265 17 497.6 497.6 314.8 497.8 0.03 29 37 22167 -61.7 -75.7 14 14.0 -62.3 262 18 542.9 542.9 317.7 543.1 0.04 30 30 23470 -60.9 -76.9 10 16.0 -61.7 260 19 578.6 578.6 319.6 578.9 0.04 31 27 24125 -59.1 -75.1 11 16.0 -60.1 261 21 601.4 601.4 320.7 601.8 0.05 32 20 25990 -61.5 -77.5 10 16.0 -62.5 265 25 647.9 647.9 322.6 648.3 0.05 33 16 27378 -62.5 -79.5 8 17.0 -63.6 263 30 687.4 687.4 324.0 687.7 0.05 34 10 30350 -53.9 -72.9 8 19.0 -57.6 260 42 818.4 818.5 327.7 820.4 0.20 35 9.0 31031 -51.3 -70.3 9 19.0 -56.1 853.4 853.6 328.5 856.8 0.33 TRP 206 11477 -64.9 -72.9 32 8.0 -65.0 290 38 327.2 327.2 290.9 327.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5357.00 m Freezing level: 975.81 mb = 453.33 m = 1487.29 ft Freezing level: 894.58 mb = 1143.91 m = 3752.94 ft Freezing level: 884.69 mb = 1233.11 m = 4045.58 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 22.64 % Est. max temperature: 12.35 C = 54.23 F Sfc-Lift cond lev (LCL): 906.01 mb = 1042.27 m = 3419.49 ft T: -0.65 C 700-500 lapse rate: 6.18 C/km Conv cond level (CCL): 658.06 mb = 3559.56 m = 11678.22 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 23.10 C = 73.58 F Cap Strength: 12.95 C Lifted Index: 18.25 C Risk: None Lifted Index @300 mb: 20.59 C Lifted Index @700 mb: 12.70 C Showalter Index: 14.01 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 0.40 C K Index: -20.70 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.83 J/kg Max Up Vert Vel: 3.41 m/s Conv Inhibition (B-): 69739.94 J/kg Cap Strength: 18.23 C Lift Cond Lev (LCL): 870.43 mb = 1361.63 m = 4467.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 16 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 1026 46 225 3 2.1 2.1 | 149 16 -8.3 13.6 1 1000 253 225 9 6.4 6.4 | 167 18 -4.1 17.9 2 925 877 255 13 12.6 3.4 | 188 15 2.1 14.9 3 850 1551 285 21 20.3 -5.4 | 238 12 9.9 6.1 4 700 3087 275 17 16.9 -1.5 | 213 12 6.5 10.0 5 500 5610 305 31 25.4 -17.8 | 293 16 15.0 -6.3 6 400 7200 325 44 25.2 -36.0 | 329 29 14.8 -24.5 7 300 9120 320 52 33.4 -39.8 | 321 36 23.0 -28.3 8 250 10270 315 48 33.9 -33.9 | 314 32 23.5 -22.4 9 206 11477 290 38 35.7 -13.0 | 273 25 25.3 -1.5 10 200 11660 295 36 32.6 -15.2 | 279 23 22.2 -3.7 11 150 13450 300 27 23.4 -13.5 | 279 13 13.0 -2.0 12 100 16000 280 23 22.7 -4.0 | 238 14 12.2 7.5 13 70 18220 275 19 18.9 -1.7 | 221 13 8.5 9.9 14 50 20300 265 17 16.9 1.5 | 207 15 6.5 13.0 15 30 23470 260 19 18.7 3.3 | 209 17 8.3 14.8 16 20 25990 265 25 24.9 2.2 | 227 20 14.5 13.7 17 10 30350 260 42 41.4 7.3 | 239 36 30.9 18.8 Wind Parameters Mean winds (0-6000m): 287.8 at 20.7 knts Storm direction: 317.8 at 15.5 knts Shear (0-3000m) pos: 3.4 neg: 0.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 91.8 neg: -15.3 tot: 76.5 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 41.45 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 ------------------------------------------------------------------------------- 500 230 8 166 17| 8.2 0.0 8.2| 37.9 0.0 37.9 75.9 0.92| 9.3 8.6 1000 244 10 176 16| 6.6 0.0 6.6| 62.1 0.0 62.1 62.1 0.91| 8.1 7.3 1500 260 13 190 14| 6.7 0.0 6.7| 91.8 0.0 91.8 61.2 0.93| 8.5 7.9 2000 268 15 200 13| 5.0 0.4 5.5| 91.8 -5.0 86.8 43.4 0.81| 6.8 5.5 2500 271 16 205 12| 4.0 0.7 4.7| 91.8 -10.2 81.6 32.6 0.70| 5.8 4.1 3000 273 16 207 12| 3.4 0.8 4.2| 91.8 -15.3 76.5 25.5 0.61| 5.1 3.1 4000 275 17 213 12| 3.3 0.6 3.9|112.2 -15.3 96.9 24.2 0.68| 4.7 3.2 5000 281 19 224 11| 3.3 0.5 3.8|137.4 -15.3 122.1 24.4 0.73| 4.5 3.3 6000 288 21 241 11| 3.4 0.4 3.8|171.4 -15.3 156.0 26.0 0.75| 4.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251021.12.gif