UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 16 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 1028 48 -2.7 -7.2 71 4.5 -4.1 135 7 268.3 268.7 267.5 274.2 2.16 1 1000 266 -3.7 -9.7 63 6.0 -5.5 165 25 269.5 269.7 267.7 274.5 1.83 2 988 362 -3.9 -9.9 63 6.0 -5.7 171 26 270.2 270.5 268.1 275.2 1.82 3 925 889 1.2 -9.8 44 11.0 -2.6 205 29 280.5 280.9 274.6 286.2 1.96 4 890 1200 2.4 -17.6 21 20.0 -3.4 203 28 284.9 285.1 275.7 288.1 1.08 5 850 1570 0.6 -23.4 15 24.0 -5.4 200 27 286.8 286.9 276.1 288.9 0.68 6 815 1907 0.2 -23.8 14 24.0 -5.9 203 27 289.8 289.9 277.6 292.0 0.69 7 700 3112 -5.5 -32.5 10 27.0 -10.8 215 25 296.4 296.5 280.3 297.6 0.36 8 685 3281 -6.5 -33.5 10 27.0 -11.6 214 25 297.1 297.2 280.6 298.2 0.33 9 666 3500 -7.9 -31.9 13 24.0 -12.6 212 25 297.9 298.0 281.0 299.3 0.40 10 519 5394 -19.1 -32.1 31 13.0 -21.3 197 27 306.5 306.6 284.6 308.2 0.50 11 500 5670 -21.9 -32.9 36 11.0 -23.6 195 27 306.3 306.4 284.5 308.0 0.48 12 450 6431 -27.5 -33.5 57 6.0 -28.3 200 25 308.7 308.8 285.5 310.4 0.50 13 417 6970 -32.3 -36.8 64 4.5 -32.8 203 24 309.3 309.4 285.5 310.7 0.39 14 400 7260 -34.9 -39.3 64 4.4 -35.3 205 23 309.6 309.7 285.6 310.7 0.32 15 330 8573 -46.7 -51.3 59 4.6 -46.9 205 26 310.9 311.0 285.8 311.3 0.10 16 300 9200 -51.3 -55.8 59 4.5 -51.4 205 27 313.0 313.1 286.5 313.3 0.07 17 250 10360 -59.7 -64.1 56 4.4 -59.7 215 29 317.3 317.3 287.9 317.4 0.03 18 237 10693 -62.9 -67.2 56 4.3 -62.9 218 28 317.4 317.4 287.9 317.4 0.02 19 208 11492 -66.9 -71.1 55 4.2 -67.0 225 27 323.2 323.2 289.8 323.2 0.01 20 200 11730 -66.5 -70.7 55 4.2 -66.5 230 25 327.4 327.4 291.0 327.5 0.01 21 173 12620 -60.5 -64.8 57 4.3 -60.6 240 25 351.2 351.2 296.9 351.4 0.04 22 150 13510 -59.9 -64.3 56 4.4 -60.0 250 25 366.9 366.9 300.1 367.1 0.04 23 146 13678 -59.9 -64.4 56 4.5 -60.0 250 24 369.7 369.7 300.5 369.9 0.05 24 100 16030 -60.5 -66.5 45 6.0 -60.7 255 17 410.8 410.8 306.6 411.1 0.05 25 93 16480 -63.1 -69.1 44 6.0 -63.2 260 16 414.3 414.3 307.0 414.5 0.04 26 79 17489 -62.1 -69.1 39 7.0 -62.3 272 14 436.2 436.2 309.5 436.4 0.04 27 70 18240 -60.9 -67.9 39 7.0 -61.2 280 13 454.1 454.1 311.3 454.4 0.06 28 66 18605 -62.9 -69.9 38 7.0 -63.1 283 13 457.5 457.5 311.5 457.7 0.05 29 50 20320 -62.3 -70.3 33 8.0 -62.6 300 15 496.7 496.7 314.7 497.0 0.06 30 36 22345 -63.3 -72.3 28 9.0 -63.7 300 18 543.0 543.0 317.7 543.4 0.06 31 30 23470 -62.1 -72.1 25 10.0 -62.6 300 19 575.3 575.4 319.5 575.9 0.08 32 27 24119 -62.9 -72.9 25 10.0 -63.4 296 20 590.7 590.7 320.2 591.2 0.07 33 20 25980 -59.7 -70.7 23 11.0 -60.7 285 23 653.4 653.5 322.9 654.6 0.14 34 16 27380 -58.1 -69.1 23 11.0 -59.6 701.7 701.8 324.6 703.6 0.22 35 12 29209 -54.1 -67.1 19 13.0 -56.9 776.1 776.2 326.7 779.8 0.38 TRP 208 11492 -66.9 -71.1 55 4.2 -67.0 225 27 323.2 323.2 289.8 323.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: Surface below freezing Freezing level: 939.82 mb = 764.94 m = 2509.62 ft Freezing level: 810.96 mb = 1949.18 m = 6394.86 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 24.76 % Est. max temperature: 14.56 C = 58.21 F Sfc-Lift cond lev (LCL): 957.71 mb = 610.91 m = 2004.27 ft T: -1.49 C 700-500 lapse rate: 6.41 C/km Conv cond level (CCL): 549.15 mb = 4965.45 m = 16290.65 ft Mean mixing ratio: 1.91 g/kg Conv temperature: 33.84 C = 92.90 F Cap Strength: 23.95 C Lifted Index: 23.49 C Risk: None Lifted Index @300 mb: 24.79 C Lifted Index @700 mb: 18.59 C Showalter Index: 15.17 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -1.50 C K Index: -27.90 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.55 J/kg Max Up Vert Vel: 9.12 m/s Conv Inhibition (B-): 55114.09 J/kg Cap Strength: 23.87 C Lift Cond Lev (LCL): 870.83 mb = 1375.08 m = 4511.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 19 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 1028 48 135 7 -4.9 4.9 | 71 21 -20.3 -7.1 1 1000 266 165 25 -6.5 24.1 | 119 25 -21.8 12.1 2 925 889 205 29 12.3 26.3 | 168 15 -3.1 14.2 3 850 1570 200 27 9.2 25.4 | 155 15 -6.1 13.3 4 700 3112 215 25 14.3 20.5 | 173 8 -1.0 8.4 5 500 5670 195 27 7.0 26.1 | 149 16 -8.3 14.0 6 400 7260 205 23 9.7 20.8 | 147 10 -5.6 8.8 7 300 9200 205 27 11.4 24.5 | 163 13 -3.9 12.4 8 250 10360 215 29 16.6 23.8 | 186 12 1.3 11.7 9 208 11492 225 27 19.1 19.1 | 208 8 3.8 7.0 10 200 11730 230 25 19.2 16.1 | 224 6 3.8 4.0 11 150 13510 250 25 23.5 8.6 | 293 9 8.2 -3.5 12 100 16030 255 17 16.4 4.4 | 352 8 1.1 -7.7 13 70 18240 280 13 12.8 -2.3 | 10 15 -2.5 -14.3 14 50 20320 300 15 13.0 -7.5 | 7 20 -2.3 -19.6 15 30 23470 300 19 16.5 -9.5 | 357 22 1.1 -21.6 16 20 25980 285 23 22.2 -6.0 | 339 19 6.9 -18.0 Wind Parameters Mean winds (0-6000m): 201.8 at 26.0 knts Storm direction: 231.8 at 19.5 knts Shear (0-3000m) pos: 4.6 neg: 0.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 210.2 neg: -10.7 tot: 199.5 m^2/s^2 ave: 66.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.60 Bulk Shear: 25.92 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 ------------------------------------------------------------------------------- 500 169 22 115 21| 23.4 0.0 23.4|159.1 0.0 159.1 318.3 0.95| 28.8 27.3 1000 186 25 135 18| 13.8 0.0 13.8|200.2 -1.8 198.4 198.4 0.90| 20.1 18.1 1500 192 26 143 17| 9.2 0.8 10.0|200.2 -10.7 189.5 126.4 0.79| 14.2 11.2 2000 195 26 146 16| 6.9 0.6 7.5|203.8 -10.7 193.1 96.6 0.77| 11.2 8.7 2500 197 26 149 15| 5.5 0.5 6.0|207.3 -10.7 196.6 78.7 0.76| 9.5 7.2 3000 200 26 152 14| 4.6 0.4 5.0|210.2 -10.7 199.5 66.5 0.75| 8.3 6.2 4000 202 26 155 13| 3.5 0.6 4.1|210.4 -15.3 195.1 48.8 0.67| 6.6 4.4 5000 203 26 156 13| 2.8 0.8 3.6|210.4 -21.8 188.6 37.7 0.59| 5.7 3.3 6000 202 26 155 13| 2.3 0.9 3.1|210.6 -26.7 183.8 30.6 0.53| 5.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251016.00.gif