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 U8951... Searching the city database file for: U8951 ... Date:1200Z 28 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1003 170 12.0 -2.0 38 14.0 5.8 170 3 284.9 285.5 278.7 294.3 3.29 1 1000 195 11.0 0.0 47 11.0 5.9 155 3 284.1 284.8 279.1 295.0 3.82 2 925 839 5.4 -5.6 45 11.0 1.0 170 17 284.8 285.3 278.0 292.7 2.72 3 913 945 4.8 -5.2 48 10.0 0.8 172 18 285.3 285.8 278.4 293.5 2.84 4 904 1026 5.0 -3.0 56 8.0 1.6 173 19 286.3 286.9 279.6 296.0 3.39 5 879 1254 4.0 -4.0 56 8.0 0.7 176 21 287.6 288.1 280.0 296.9 3.23 6 870 1338 4.4 -7.6 41 12.0 -0.3 177 21 288.8 289.3 279.6 296.1 2.48 7 850 1527 3.6 -10.4 35 14.0 -1.5 180 23 289.9 290.3 279.6 296.0 2.03 8 790 2117 -0.3 -9.3 51 9.0 -3.6 205 17 291.9 292.3 280.9 299.0 2.39 9 774 2280 0.0 -12.0 40 12.0 -4.2 211 15 293.9 294.3 281.3 299.9 1.97 10 708 2990 -3.1 -19.1 28 16.0 -7.8 241 8 298.1 298.3 282.1 301.9 1.19 11 700 3080 -3.3 -14.3 42 11.0 -7.0 245 7 298.8 299.2 283.2 304.4 1.80 12 689 3205 -3.5 -8.5 68 5.0 -5.4 246 8 300.0 300.5 284.9 308.9 2.92 13 650 3663 -6.5 -9.7 78 3.2 -7.7 248 12 301.6 302.1 285.4 310.3 2.82 14 648 3687 -6.3 -10.7 71 4.4 -7.9 248 12 302.1 302.6 285.4 310.2 2.61 15 635 3845 -6.9 -20.9 32 14.0 -10.8 249 13 303.2 303.4 284.1 306.9 1.14 16 568 4706 -12.9 -27.9 27 15.0 -16.1 254 21 305.9 306.1 284.7 308.2 0.68 17 533 5189 -14.5 -32.5 20 18.0 -17.9 257 25 309.6 309.7 285.8 311.3 0.47 18 500 5670 -18.3 -23.1 66 4.8 -19.4 260 29 310.7 311.0 287.0 314.7 1.19 19 498 5700 -18.7 -23.1 68 4.4 -19.7 260 29 310.6 310.8 286.9 314.6 1.20 20 443 6560 -26.1 -26.9 93 0.8 -26.2 265 30 311.8 312.0 287.1 315.0 0.95 21 400 7290 -32.3 -33.2 92 0.9 -32.4 270 31 313.0 313.1 287.1 315.0 0.58 22 308 9076 -47.5 -53.5 50 6.0 -47.7 302 26 316.0 316.0 287.5 316.3 0.09 23 300 9250 -48.3 -54.3 50 6.0 -48.5 305 25 317.3 317.3 287.9 317.6 0.08 24 250 10430 -57.7 -64.7 40 7.0 -57.8 350 31 320.3 320.3 288.9 320.4 0.03 25 209 11532 -66.9 -73.9 37 7.0 -67.0 320 40 322.7 322.7 289.6 322.8 0.01 26 200 11800 -62.1 -69.1 39 7.0 -62.1 325 50 334.4 334.4 292.9 334.5 0.02 27 196 11925 -60.9 -67.9 39 7.0 -61.0 323 49 338.3 338.3 293.9 338.4 0.02 28 176 12583 -66.1 -74.1 32 8.0 -66.1 312 42 340.3 340.3 294.4 340.3 0.01 29 169 12831 -61.5 -68.5 39 7.0 -61.6 307 40 351.9 351.9 297.1 352.0 0.02 30 155 13367 -60.5 -68.5 34 8.0 -60.6 298 35 362.4 362.4 299.2 362.5 0.02 31 150 13570 -61.3 -70.3 29 9.0 -61.4 295 33 364.5 364.5 299.6 364.6 0.02 32 100 16090 -60.9 -73.9 16 13.0 -61.2 260 29 410.1 410.1 306.5 410.1 0.02 33 70 18290 -62.7 -85.7 3 23.0 -63.0 280 33 450.2 450.2 310.9 450.3 0.00 34 50 20370 -61.9 -90.9 1 29.0 -62.4 265 29 497.6 497.6 314.8 497.6 0.00 35 35 22564 -63.9 -92.9 1 29.0 -64.4 275 39 545.8 545.8 317.9 545.8 0.00 36 30 23510 -62.9 -91.9 1 29.0 -63.6 280 44 573.2 573.2 319.3 573.2 0.00 37 21 25725 -59.5 -89.5 1 30.0 -60.8 267 62 645.0 645.0 322.5 645.0 0.01 38 20 26030 -60.3 -90.3 1 30.0 -61.6 265 64 651.6 651.6 322.7 651.6 0.01 39 17 27043 -61.1 -91.1 1 30.0 -62.4 265 73 680.0 680.0 323.8 680.1 0.01 40 14 28263 -56.7 -87.7 1 31.0 -59.2 265 83 733.8 733.8 325.5 733.9 0.01 41 12 29237 -58.7 -88.7 1 30.0 -61.0 265 91 759.8 759.8 326.2 759.9 0.01 42 10 30400 -52.5 -84.7 1 32.1 -57.1 265 101 823.4 823.4 327.8 823.7 0.03 43 9.3 30872 -50.1 -83.1 1 33.0 -55.8 850.0 850.0 328.4 850.4 0.04 44 8.5 31455 -53.3 -85.3 1 32.0 -58.0 859.6 859.6 328.6 859.9 0.03 TRP 209 11532 -66.9 -73.9 37 7.0 -67.0 320 40 322.7 322.7 289.6 322.8 0.01 WND 10 30400 -52.5 -84.7 1 32.1 -57.1 265 101 823.4 823.4 327.8 823.7 0.03 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 794.62 mb = 2071.36 m = 6795.73 ft Freezing level: 774.00 mb = 2280.48 m = 7481.79 ft Freezing level: 774.00 mb = 2280.48 m = 7481.79 ft Wetbulb zero: 872.62 mb = 1313.62 m = 4309.73 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 41.97 % Est. max temperature: 16.85 C = 62.33 F Sfc-Lift cond lev (LCL): 810.44 mb = 1910.99 m = 6269.56 ft T: 1.06 C 700-500 lapse rate: 5.79 C/km ThetaE index: 2.30 C Layer 925.0- 913.0 mb Conv cond level (CCL): 612.49 mb = 4123.87 m = 13529.60 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 31.20 C = 88.16 F Cap Strength: 14.89 C Lifted Index: 15.08 C Risk: None Lifted Index @300 mb: 16.66 C Lifted Index @700 mb: 9.81 C Showalter Index: 13.50 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 7.90 C K Index: 0.50 Risk: None Sweat Index: 223.10 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.97 J/kg Max Up Vert Vel: 3.15 m/s Conv Inhibition (B-): 51270.90 J/kg Cap Strength: 15.01 C Lift Cond Lev (LCL): 808.34 mb = 1931.86 m = 6338.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 13 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 1003 170 170 3 -0.5 3.0 | 94 14 -13.5 0.8 1 1000 195 155 3 -1.3 2.7 | 92 14 -14.2 0.6 2 925 839 170 17 -3.0 16.7 | 133 22 -15.9 14.6 3 850 1527 180 23 0.0 23.0 | 148 25 -13.0 20.9 4 700 3080 245 7 6.3 3.0 | 97 7 -6.6 0.8 5 500 5670 260 29 28.6 5.0 | 259 16 15.6 2.9 6 400 7290 270 31 31.0 -0.0 | 277 18 18.0 -2.1 7 300 9250 305 25 20.5 -14.3 | 335 18 7.5 -16.5 8 250 10430 350 31 5.4 -30.5 | 13 34 -7.6 -32.7 9 209 11532 320 40 25.7 -30.6 | 339 35 12.7 -32.8 10 200 11800 325 50 28.7 -41.0 | 340 46 15.7 -43.1 11 150 13570 295 33 29.9 -13.9 | 314 23 16.9 -16.1 12 100 16090 260 29 28.6 5.0 | 259 16 15.6 2.9 13 70 18290 280 33 32.5 -5.7 | 292 21 19.5 -7.9 14 50 20370 265 29 28.9 2.5 | 269 16 15.9 0.4 15 30 23510 280 44 43.3 -7.6 | 288 32 30.4 -9.8 16 20 26030 265 64 63.8 5.6 | 266 51 50.8 3.5 17 10 30400 265 101 100.6 8.8 | 266 88 87.6 6.7 Wind Parameters Mean winds (0-6000m): 230.7 at 17.5 knts Storm direction: 260.7 at 13.1 knts Shear (0-3000m) pos: 2.4 neg: 1.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 7.0 deg Storm rel helicity (0-3000m) pos: 110.0 neg: -14.0 tot: 96.0 m^2/s^2 ave: 32.0 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 34.39 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 ------------------------------------------------------------------------------- 500 164 8 110 16| 0.0 10.6 10.6| 38.6 0.0 38.6 77.2 0.82| 11.0 9.0 1000 170 13 124 18| 3.6 5.3 8.9| 73.1 0.0 73.1 73.1 0.84| 9.1 7.6 1500 174 16 133 20| 3.5 3.5 7.0|100.9 0.0 100.9 67.3 0.81| 8.2 6.6 2000 180 16 138 19| 2.8 2.7 5.4|109.5 0.0 109.5 54.8 0.65| 8.3 5.4 2500 184 16 139 18| 2.6 2.1 4.7|109.5 -6.2 103.3 41.3 0.46| 8.2 3.8 3000 184 15 137 17| 2.4 1.8 4.2|110.0 -14.0 96.0 32.0 0.31| 7.8 2.4 4000 197 14 142 14| 2.6 1.3 3.9|116.1 -14.0 102.2 25.5 0.39| 6.9 2.7 5000 215 15 159 11| 2.9 1.1 4.0|123.7 -14.0 109.7 21.9 0.40| 6.4 2.6 6000 231 18 184 9| 2.9 0.9 3.8|135.9 -14.0 122.0 20.3 0.41| 5.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251028.12.gif