UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 31 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 1000 53 5.8 5.4 97 0.4 5.6 160 3 279.0 279.9 278.7 294.3 5.62 1 932 624 0.4 -2.0 84 2.4 -0.6 210 16 279.1 279.7 276.1 289.0 3.54 2 925 684 0.2 -2.2 84 2.4 -0.8 215 17 279.5 280.1 276.3 289.3 3.51 3 850 1357 -1.5 -3.6 86 2.1 -2.3 225 21 284.6 285.2 278.8 294.4 3.44 4 746 2395 -3.7 -5.8 85 2.1 -4.6 225 31 293.0 293.6 282.5 302.8 3.32 5 710 2787 -2.7 -5.0 84 2.3 -3.7 225 35 298.3 299.0 285.1 309.4 3.71 6 700 2900 -3.3 -5.7 83 2.4 -4.3 225 36 298.8 299.5 285.2 309.6 3.57 7 522 5159 -17.3 -20.4 77 3.1 -18.1 229 50 308.1 308.4 286.4 312.8 1.45 8 500 5480 -19.9 -23.4 74 3.5 -20.7 230 52 308.8 309.0 286.2 312.6 1.16 9 425 6661 -29.1 -32.8 70 3.7 -29.6 226 55 311.7 311.8 286.6 313.7 0.57 10 400 7090 -33.3 -37.0 69 3.7 -33.7 225 56 311.7 311.8 286.4 313.1 0.40 11 352 7974 -41.5 -44.8 70 3.3 -41.7 225 60 312.3 312.3 286.4 313.0 0.20 12 313 8762 -47.9 -51.2 69 3.3 -48.0 225 63 314.0 314.0 286.9 314.4 0.11 13 300 9040 -51.1 -54.4 68 3.3 -51.2 225 64 313.3 313.3 286.6 313.6 0.08 14 274 9621 -57.3 -60.6 66 3.3 -57.3 230 73 312.6 312.6 286.3 312.7 0.04 15 250 10200 -57.3 -60.8 64 3.5 -57.3 235 85 320.9 320.9 289.0 321.0 0.04 16 237 10537 -58.3 -61.9 63 3.6 -58.3 235 89 324.4 324.4 290.1 324.5 0.04 17 212 11237 -60.3 -64.1 61 3.8 -60.3 235 73 331.7 331.7 292.2 331.8 0.03 18 200 11600 -60.7 -64.4 62 3.7 -60.7 235 64 336.6 336.6 293.5 336.8 0.03 19 177 12356 -62.1 -65.9 60 3.8 -62.1 239 58 346.3 346.3 295.8 346.4 0.03 20 173 12498 -58.9 -63.0 59 4.1 -59.0 240 57 353.9 353.9 297.5 354.1 0.05 21 150 13390 -59.7 -64.0 57 4.3 -59.8 245 50 367.2 367.2 300.1 367.4 0.05 22 133 14144 -59.3 -63.7 57 4.4 -59.4 248 46 380.8 380.8 302.4 381.1 0.05 23 100 15920 -62.3 -67.2 52 4.9 -62.4 255 38 407.4 407.4 306.2 407.6 0.05 24 90 16569 -62.3 -67.3 51 5.0 -62.4 259 37 419.8 419.8 307.7 420.1 0.05 25 80 17293 -63.5 -68.5 51 5.0 -63.6 264 35 431.7 431.7 309.0 432.0 0.05 26 70 18110 -63.9 -68.9 50 5.0 -64.0 270 33 447.7 447.7 310.7 448.0 0.05 27 60 19057 -64.7 -69.7 50 5.0 -64.8 268 34 466.1 466.1 312.3 466.4 0.05 28 50 20170 -65.9 -70.9 50 5.0 -66.0 265 36 488.2 488.2 314.1 488.5 0.05 29 41 21369 -67.9 -72.9 49 5.0 -68.0 511.7 511.7 315.8 512.0 0.05 30 38 21828 -66.1 -71.1 49 5.0 -66.3 527.5 527.6 316.8 528.0 0.07 TRP 274 9621 -57.3 -60.6 66 3.3 -57.3 230 73 312.6 312.6 286.3 312.7 0.04 WND 237 10537 -58.3 -61.9 63 3.6 -58.3 235 89 324.4 324.4 290.1 324.5 0.04 Sounding variables and indices 1000-500 mb thick: 5426.60 m Freezing level: 916.18 mb = 763.18 m = 2503.83 ft Wetbulb zero: 938.26 mb = 569.40 m = 1868.08 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 11.42 C = 52.56 F Sfc-Lift cond lev (LCL): 993.85 mb = 103.35 m = 339.06 ft T: 5.33 C 700-500 lapse rate: 6.43 C/km ThetaE index: 5.34 C Layer 932.0- 925.0 mb Conv cond level (CCL): 932.00 mb = 623.58 m = 2045.84 ft Mean mixing ratio: 4.22 g/kg Conv temperature: 5.96 C = 42.73 F Cap Strength: 15.43 C Lifted Index: 15.53 C Risk: None Lifted Index @300 mb: 15.82 C Lifted Index @700 mb: 11.62 C Showalter Index: 13.07 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 16.30 C K Index: 12.40 Risk: None Sweat Index: 129.89 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.36 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 30617.79 J/kg Cap Strength: 15.49 C Lift Cond Lev (LCL): 927.97 mb = 658.35 m = 2159.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 26 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 1000 53 160 3 -1.0 2.8 | 83 27 -26.3 -3.3 1 1000 50 160 3 -1.0 2.8 | 83 27 -26.3 -3.3 2 925 684 215 17 9.8 13.9 | 117 17 -15.6 7.8 3 850 1357 225 21 14.8 14.8 | 130 14 -10.5 8.8 4 700 2900 225 36 25.5 25.5 | 180 19 0.1 19.4 5 500 5480 230 52 39.8 33.4 | 208 31 14.5 27.3 6 400 7090 225 56 39.6 39.6 | 203 36 14.3 33.5 7 300 9040 225 64 45.3 45.3 | 207 44 19.9 39.2 8 274 9621 230 73 55.9 46.9 | 217 51 30.6 40.8 9 250 10200 235 85 69.6 48.8 | 226 62 44.3 42.7 10 237 10537 235 89 72.9 51.0 | 227 65 47.6 45.0 11 200 11600 235 64 52.4 36.7 | 222 41 27.1 30.6 12 150 13390 245 50 45.3 21.1 | 233 25 20.0 15.1 13 100 15920 255 38 36.7 9.8 | 252 12 11.4 3.8 14 70 18110 270 33 33.0 -0.0 | 308 10 7.7 -6.1 15 50 20170 265 36 35.9 3.1 | 286 11 10.5 -2.9 Wind Parameters Mean winds (0-6000m): 226.5 at 34.7 knts Storm direction: 256.5 at 26.0 knts Shear (0-3000m) pos: 4.5 neg: 1.7 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 158.5 neg: 0.0 tot: 158.5 m^2/s^2 ave: 52.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 95.64 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 ------------------------------------------------------------------------------- 500 206 9 94 22| 12.4 0.0 12.4| 72.9 0.0 72.9 145.8 0.86| 13.3 11.5 1000 213 13 105 19| 9.2 0.0 9.2| 94.1 0.0 94.1 94.1 0.78| 10.3 8.1 1500 218 16 112 17| 7.5 0.0 7.5|107.2 0.0 107.2 71.5 0.79| 8.3 6.6 2000 220 18 119 16| 5.6 1.3 6.9|124.7 0.0 124.7 62.4 0.82| 7.5 6.1 2500 222 20 128 15| 4.5 2.0 6.5|142.2 0.0 142.2 56.9 0.83| 7.0 5.8 3000 223 23 138 15| 4.5 1.7 6.1|158.5 0.0 158.5 52.8 0.82| 6.6 5.4 4000 224 27 154 15| 4.2 1.3 5.4|186.3 0.0 186.3 46.6 0.81| 5.7 4.7 5000 225 31 169 16| 4.0 1.0 5.0|216.2 0.0 216.2 43.2 0.79| 5.3 4.2 6000 227 35 180 18| 3.6 1.0 4.5|228.9 -7.4 221.5 36.9 0.74| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251031.00.gif