UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 28 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1016 70 10.0 -1.0 46 11.0 5.1 190 1 281.9 282.5 277.5 291.7 3.49 1 1000 201 9.0 -3.0 43 12.0 3.9 195 13 282.1 282.7 277.1 290.8 3.06 2 982 351 8.2 -3.8 42 12.0 3.2 205 15 282.8 283.3 277.2 291.2 2.93 3 925 843 6.0 -4.0 49 10.0 1.8 240 23 285.4 286.0 278.7 294.3 3.07 4 855 1481 1.2 -4.8 64 6.0 -1.2 231 27 286.9 287.5 279.5 296.0 3.13 5 850 1528 1.0 -5.0 64 6.0 -1.4 230 27 287.2 287.7 279.6 296.2 3.10 6 846 1566 0.8 -5.2 64 6.0 -1.6 230 27 287.4 287.9 279.7 296.3 3.06 7 795 2064 -0.3 -18.3 24 18.0 -5.5 232 26 291.4 291.6 279.0 294.9 1.14 8 772 2298 -1.3 -12.3 43 11.0 -5.1 232 25 292.7 293.1 280.7 298.6 1.92 9 748 2549 -3.1 -14.1 42 11.0 -6.7 233 24 293.4 293.7 280.7 298.7 1.72 10 712 2938 -4.9 -17.9 35 13.0 -8.7 235 23 295.6 295.9 281.2 299.7 1.31 11 700 3071 -5.5 -15.5 45 10.0 -8.6 235 23 296.4 296.7 282.0 301.5 1.63 12 679 3310 -6.9 -12.9 62 6.0 -8.9 239 24 297.4 297.8 282.9 303.8 2.08 13 678 3321 -6.9 -12.9 62 6.0 -8.9 239 24 297.5 297.9 283.0 304.0 2.09 14 670 3414 -6.5 -12.5 62 6.0 -8.5 241 24 299.0 299.4 283.7 305.7 2.18 15 654 3602 -7.9 -19.9 37 12.0 -11.2 244 24 299.5 299.7 282.7 303.3 1.20 16 586 4446 -14.3 -24.3 42 10.0 -16.6 259 26 301.6 301.8 283.2 304.6 0.91 17 584 4472 -14.5 -24.5 42 10.0 -16.7 259 26 301.7 301.8 283.2 304.6 0.90 18 575 4590 -14.1 -22.1 51 8.0 -16.0 261 27 303.5 303.7 284.2 307.1 1.13 19 540 5065 -16.5 -20.1 74 3.6 -17.4 270 28 306.1 306.4 285.6 310.8 1.43 20 525 5277 -17.7 -21.6 72 3.9 -18.7 273 28 307.1 307.4 285.8 311.4 1.29 21 500 5640 -20.7 -25.0 68 4.3 -21.6 280 29 307.8 308.0 285.7 311.1 1.00 22 400 7240 -33.9 -38.0 66 4.1 -34.3 275 31 310.9 311.0 286.1 312.2 0.36 23 300 9190 -49.3 -52.4 70 3.1 -49.4 305 31 315.9 315.9 287.5 316.2 0.10 24 251 10335 -57.7 -61.2 64 3.5 -57.8 325 64 319.9 319.9 288.8 320.1 0.04 25 250 10360 -57.9 -61.4 64 3.5 -58.0 325 64 320.0 320.0 288.8 320.1 0.04 26 225 11017 -63.3 -66.8 62 3.5 -63.3 313 54 321.5 321.5 289.2 321.6 0.02 27 219 11183 -64.3 -67.8 62 3.5 -64.3 310 52 322.5 322.5 289.5 322.5 0.02 28 204 11619 -63.9 -67.4 62 3.5 -63.9 306 50 329.7 329.7 291.6 329.8 0.02 29 200 11740 -64.3 -67.8 62 3.5 -64.3 305 50 330.9 330.9 292.0 331.0 0.02 30 194 11927 -62.5 -66.1 62 3.6 -62.6 303 49 336.7 336.7 293.5 336.8 0.03 31 150 13520 -61.3 -65.0 61 3.7 -61.4 290 40 364.5 364.5 299.6 364.7 0.04 32 130 14408 -60.3 -64.1 61 3.8 -60.4 281 37 381.5 381.5 302.5 381.7 0.05 33 100 16040 -60.7 -64.7 59 4.0 -60.8 265 31 410.4 410.5 306.6 410.8 0.06 34 70 18250 -62.3 -66.7 55 4.4 -62.4 275 29 451.1 451.1 311.0 451.5 0.07 35 64 18799 -64.1 -68.5 55 4.4 -64.2 275 31 458.9 458.9 311.7 459.2 0.06 36 51 20188 -62.7 -67.4 53 4.7 -62.9 275 35 492.9 493.0 314.5 493.5 0.09 37 50 20310 -62.3 -67.0 53 4.7 -62.5 275 35 496.7 496.7 314.8 497.2 0.09 38 30 23440 -64.7 -69.7 50 5.0 -65.0 280 52 568.3 568.3 319.1 569.0 0.11 39 27 24082 -65.1 -70.1 50 5.0 -65.4 279 55 584.5 584.6 319.9 585.3 0.11 40 20 25920 -62.9 -67.9 51 5.0 -63.4 275 64 643.6 643.7 322.5 645.3 0.21 41 18 26575 -58.7 -64.7 46 6.0 -59.6 676.6 676.7 323.7 679.6 0.35 42 15 27715 -60.9 -66.9 45 6.0 -61.7 705.5 705.6 324.7 708.3 0.31 43 10 30257 -57.3 -63.3 46 6.0 -58.9 805.7 806.0 327.5 813.4 0.77 TRP 219 11183 -64.3 -67.8 62 3.5 -64.3 310 52 322.5 322.5 289.5 322.5 0.02 WND 251 10335 -57.7 -61.2 64 3.5 -57.8 325 64 319.9 319.9 288.8 320.1 0.04 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 808.91 mb = 1928.02 m = 6325.44 ft Wetbulb zero: 882.82 mb = 1221.38 m = 4007.09 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 49.78 % Est. max temperature: 14.84 C = 58.71 F Sfc-Lift cond lev (LCL): 858.84 mb = 1444.53 m = 4739.20 ft T: 1.47 C 700-500 lapse rate: 5.92 C/km ThetaE index: 1.40 C Layer 795.0- 772.0 mb Conv cond level (CCL): 643.64 mb = 3725.13 m = 12221.40 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 28.03 C = 82.46 F Cap Strength: 13.72 C Lifted Index: 13.79 C Risk: None Lifted Index @300 mb: 16.72 C Lifted Index @700 mb: 8.60 C Showalter Index: 10.98 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 15.70 C K Index: 6.70 Risk: None Sweat Index: 203.76 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.58 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 59171.30 J/kg Cap Strength: 13.79 C Lift Cond Lev (LCL): 812.85 mb = 1885.99 m = 6187.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 18 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 1016 70 190 1 0.2 1.0 | 102 18 -18.1 3.7 1 1000 201 195 13 3.4 12.6 | 136 21 -14.9 15.3 2 925 843 240 23 19.9 11.5 | 187 14 1.6 14.2 3 850 1528 230 27 20.7 17.4 | 187 20 2.4 20.1 4 700 3071 235 23 18.8 13.2 | 182 16 0.5 15.9 5 500 5640 280 29 28.6 -5.0 | 283 11 10.3 -2.3 6 400 7240 275 31 30.9 -2.7 | 270 13 12.6 0.0 7 300 9190 305 31 25.4 -17.8 | 335 17 7.1 -15.1 8 251 10335 325 64 36.7 -52.4 | 340 53 18.4 -49.7 9 250 10360 325 64 36.7 -52.4 | 340 53 18.4 -49.7 10 219 11183 310 52 39.8 -33.4 | 325 38 21.5 -30.7 11 200 11740 305 50 41.0 -28.7 | 319 34 22.7 -26.0 12 150 13520 290 40 37.6 -13.7 | 300 22 19.3 -11.0 13 100 16040 265 31 30.9 2.7 | 247 14 12.6 5.4 14 70 18250 275 29 28.9 -2.5 | 269 11 10.6 0.2 15 50 20310 275 35 34.9 -3.1 | 271 17 16.6 -0.3 16 30 23440 280 52 51.2 -9.0 | 281 34 32.9 -6.3 17 20 25920 275 64 63.8 -5.6 | 274 46 45.5 -2.9 Wind Parameters Mean winds (0-6000m): 248.5 at 24.7 knts Storm direction: 278.5 at 18.5 knts Shear (0-3000m) pos: 3.5 neg: 0.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 80.4 deg Storm rel helicity (0-3000m) pos: 134.9 neg: -7.9 tot: 127.0 m^2/s^2 ave: 42.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 37.39 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 ------------------------------------------------------------------------------- 500 208 14 141 19| 18.4 0.0 18.4|102.9 0.0 102.9 205.7 0.96| 21.6 20.7 1000 227 18 161 16| 12.2 0.0 12.2|134.8 0.0 134.8 134.8 0.90| 15.8 14.2 1500 230 21 170 16| 8.1 1.3 9.4|134.9 -1.0 133.9 89.3 0.79| 11.9 9.4 2000 230 22 175 17| 5.8 1.0 6.8|134.9 -3.0 131.9 66.0 0.75| 9.3 7.0 2500 231 23 177 17| 4.4 0.8 5.2|134.9 -5.3 129.6 51.8 0.71| 7.8 5.5 3000 231 23 178 17| 3.5 0.7 4.1|134.9 -7.9 127.0 42.3 0.67| 6.7 4.5 4000 234 23 182 16| 3.1 0.5 3.6|159.0 -7.9 151.1 37.8 0.70| 6.0 4.2 5000 241 24 190 15| 2.8 0.4 3.2|181.4 -7.9 173.5 34.7 0.74| 5.7 4.2 6000 248 25 202 13| 2.5 0.3 2.9|194.6 -9.7 184.9 30.8 0.74| 5.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251028.12.gif