UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 18 OCT 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1007 91 3.4 -4.6 56 8.0 0.4 135 7 276.0 276.5 273.2 283.5 2.69 1 1000 147 2.2 -4.8 60 7.0 -0.4 140 9 275.4 275.8 272.8 282.7 2.67 2 980 310 1.8 -5.2 60 7.0 -0.8 152 11 276.5 277.0 273.4 283.9 2.64 3 973 368 3.8 -3.2 60 7.0 1.0 156 12 279.1 279.7 275.5 287.8 3.10 4 925 777 1.0 -7.0 55 8.0 -1.9 185 17 280.3 280.7 275.2 287.3 2.44 5 850 1450 -4.7 -8.4 75 3.7 -6.0 200 21 281.2 281.6 275.6 288.0 2.38 6 848 1469 -4.9 -8.5 76 3.6 -6.1 200 21 281.2 281.6 275.6 288.0 2.37 7 844 1506 -4.7 -8.3 76 3.6 -5.9 199 21 281.8 282.2 276.0 288.7 2.42 8 772 2204 -6.5 -19.5 35 13.0 -9.8 190 27 287.1 287.3 276.8 290.4 1.06 9 705 2906 -11.5 -31.5 17 20.0 -14.9 181 33 289.2 289.2 276.9 290.4 0.39 10 700 2961 -11.5 -31.5 17 20.0 -14.9 180 33 289.7 289.8 277.2 291.0 0.39 11 672 3273 -12.9 -24.9 36 12.0 -15.4 181 34 291.6 291.7 278.6 294.0 0.75 12 609 4016 -18.1 -26.1 50 8.0 -19.6 182 37 293.9 294.1 279.7 296.3 0.75 13 500 5460 -28.3 -39.3 34 11.0 -29.4 185 42 298.5 298.6 281.1 299.4 0.25 14 466 5959 -32.5 -44.5 29 12.0 -33.4 176 50 299.4 299.4 281.3 299.9 0.16 15 408 6892 -33.7 -48.7 21 15.0 -34.7 158 66 309.4 309.5 285.2 309.8 0.11 16 400 7030 -34.7 -49.7 20 15.0 -35.6 155 68 309.9 309.9 285.4 310.3 0.10 17 388 7241 -35.5 -51.5 18 16.0 -36.4 158 68 311.6 311.6 286.0 311.9 0.09 18 356 7833 -39.4 -53.9 20 14.5 -40.1 165 69 314.1 314.1 286.9 314.3 0.07 19 310 8763 -45.7 -57.7 25 12.0 -46.1 169 65 317.9 318.0 288.1 318.1 0.05 20 300 8980 -47.1 -59.1 24 12.0 -47.4 170 64 319.0 319.0 288.5 319.1 0.04 21 250 10180 -51.3 -62.3 26 11.0 -51.5 175 44 329.8 329.8 291.7 329.9 0.04 22 221 10976 -54.9 -66.9 21 12.0 -55.1 190 35 336.1 336.1 293.4 336.2 0.02 23 216 11123 -52.5 -64.5 22 12.0 -52.8 192 33 342.0 342.0 294.8 342.1 0.03 24 200 11620 -53.5 -65.5 22 12.0 -53.8 200 25 348.0 348.1 296.2 348.2 0.03 25 150 13460 -54.5 -68.5 16 14.0 -54.8 210 15 376.2 376.2 301.6 376.3 0.03 26 100 16040 -58.7 -74.7 11 16.0 -59.0 260 13 414.3 414.3 307.0 414.4 0.02 27 78 17588 -61.1 -77.1 10 16.0 -61.4 281 13 439.8 439.8 309.8 439.9 0.01 28 70 18260 -60.1 -77.1 9 17.0 -60.5 290 13 455.8 455.8 311.4 455.9 0.02 29 50 20350 -60.5 -77.5 9 17.0 -61.0 280 13 500.9 500.9 315.0 501.0 0.02 30 30 23520 -60.7 -78.7 8 18.0 -61.5 295 17 579.2 579.2 319.6 579.4 0.03 31 24 24909 -60.7 -78.7 8 18.0 -61.7 301 20 617.3 617.3 321.4 617.6 0.03 32 20 26050 -58.1 -76.1 8 18.0 -59.6 305 23 658.3 658.4 323.0 658.8 0.06 33 10 30510 -48.9 -68.9 8 20.0 -54.3 837.0 837.2 328.2 840.7 0.36 TRP 221 10976 -54.9 -66.9 21 12.0 -55.1 190 35 336.1 336.1 293.4 336.2 0.02 WND 356 7833 -39.4 -53.9 20 14.5 -40.1 165 69 314.1 314.1 286.9 314.3 0.07 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 911.84 mb = 895.07 m = 2936.55 ft Wetbulb zero: 1003.59 mb = 118.06 m = 387.32 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 45.65 % Est. max temperature: 8.55 C = 47.39 F Sfc-Lift cond lev (LCL): 889.41 mb = 1089.29 m = 3573.76 ft T: -1.64 C 700-500 lapse rate: 6.72 C/km ThetaE index: 0.73 C Layer 1000.0- 980.0 mb Conv cond level (CCL): 742.95 mb = 2500.92 m = 8205.03 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 15.43 C = 59.77 F Cap Strength: 8.54 C Lifted Index: 10.76 C Risk: None Lifted Index @300 mb: 23.19 C Lifted Index @700 mb: 6.64 C Showalter Index: 9.41 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 19.90 C K Index: -4.80 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.10 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 65471.57 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 852.52 mb = 1426.44 m = 4679.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 23 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 1007 91 135 7 -4.9 4.9 | 51 23 -17.8 -14.7 1 1000 147 140 9 -5.8 6.9 | 56 23 -18.6 -12.7 2 925 777 185 17 1.5 16.9 | 77 12 -11.4 -2.7 3 850 1450 200 21 7.2 19.7 | 91 6 -5.7 0.1 4 700 2961 180 33 0.0 33.0 | 136 19 -12.8 13.4 5 500 5460 185 42 3.7 41.8 | 158 24 -9.2 22.2 6 400 7030 155 68 -28.7 61.6 | 135 59 -41.6 42.0 7 356 7833 165 69 -17.9 66.6 | 147 56 -30.7 47.0 8 300 8980 170 64 -11.1 63.0 | 151 50 -23.9 43.4 9 250 10180 175 44 -3.8 43.8 | 145 29 -16.7 24.2 10 221 10976 190 35 6.1 34.5 | 156 16 -6.8 14.9 11 200 11620 200 25 8.6 23.5 | 132 6 -4.3 3.9 12 150 13460 210 15 7.5 13.0 | 39 8 -5.3 -6.6 13 100 16040 260 13 12.8 2.3 | 0 17 -0.0 -17.3 14 70 18260 290 13 12.2 -4.4 | 1 24 -0.6 -24.0 15 50 20350 280 13 12.8 -2.3 | 0 22 -0.0 -21.9 16 30 23520 295 17 15.4 -7.2 | 355 27 2.6 -26.8 17 20 26050 305 23 18.8 -13.2 | 350 33 6.0 -32.8 Wind Parameters Mean winds (0-6000m): 183.2 at 31.2 knts Storm direction: 213.2 at 23.4 knts Shear (0-3000m) pos: 3.4 neg: 2.4 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 65.7 neg: 0.0 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 61.20 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 ------------------------------------------------------------------------------- 500 158 11 62 19| 10.2 0.0 10.2| 39.6 0.0 39.6 79.3 0.68| 11.0 7.5 1000 176 14 69 15| 8.3 0.0 8.3| 47.6 0.0 47.6 47.6 0.54| 9.2 5.0 1500 186 16 73 12| 6.8 0.0 6.8| 51.6 0.0 51.6 34.4 0.54| 7.7 4.1 2000 189 18 81 10| 5.1 1.2 6.4| 58.0 0.0 58.0 29.0 0.56| 7.0 3.9 2500 188 20 93 10| 4.1 2.0 6.1| 62.5 0.0 62.5 25.0 0.51| 6.7 3.4 3000 186 22 103 11| 3.4 2.4 5.8| 65.7 0.0 65.7 21.9 0.47| 6.3 3.0 4000 184 25 118 12| 3.0 1.8 4.9| 82.6 0.0 82.6 20.6 0.51| 5.2 2.7 5000 184 28 129 14| 2.8 1.5 4.3|100.4 0.0 100.4 20.1 0.53| 4.6 2.4 6000 183 31 136 16| 2.4 2.5 4.8|106.4 -36.5 69.8 11.6 0.34| 5.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251018.12.gif