UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 26 NOV 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 1007 71 1.8 -2.7 72 4.5 0.0 260 3 274.4 274.9 272.8 282.9 3.11 1 1000 127 1.2 -3.8 69 5.0 -0.7 265 9 274.4 274.8 272.5 282.3 2.88 2 925 748 -4.5 -7.4 80 2.9 -5.5 280 17 274.7 275.1 271.9 281.3 2.37 3 898 981 -6.1 -7.9 87 1.8 -6.7 280 21 275.4 275.8 272.3 281.9 2.34 4 874 1192 -7.1 -8.6 89 1.5 -7.6 280 25 276.5 276.9 272.8 282.9 2.28 5 871 1219 -7.1 -8.6 89 1.5 -7.6 280 26 276.8 277.2 273.0 283.2 2.29 6 850 1410 -6.1 -11.1 68 5.0 -7.7 280 29 279.8 280.1 274.2 285.3 1.92 7 796 1925 -4.3 -16.3 39 12.0 -7.7 283 34 287.0 287.2 277.2 291.0 1.34 8 774 2145 -4.7 -14.7 45 10.0 -7.7 285 36 288.9 289.1 278.4 293.6 1.58 9 700 2927 -9.9 -15.9 61 6.0 -11.6 290 44 291.5 291.8 279.7 296.3 1.58 10 602 4076 -16.9 -19.6 80 2.7 -17.6 283 48 296.3 296.5 281.5 300.5 1.34 11 597 4139 -16.5 -19.0 81 2.5 -17.1 283 48 297.4 297.7 282.1 301.9 1.43 12 593 4190 -16.1 -18.6 81 2.5 -16.7 283 48 298.5 298.8 282.7 303.1 1.49 13 525 5100 -20.3 -28.3 49 8.0 -21.8 277 51 304.0 304.1 284.0 306.4 0.71 14 500 5460 -23.3 -34.3 36 11.0 -24.8 275 52 304.6 304.7 283.8 306.1 0.42 15 419 6727 -33.9 -49.9 18 16.0 -34.9 279 58 306.8 306.8 284.2 307.2 0.10 16 400 7050 -36.9 -51.9 20 15.0 -37.7 280 60 307.0 307.0 284.3 307.3 0.08 17 341 8125 -46.9 -56.9 31 10.0 -47.2 277 71 307.8 307.8 284.5 308.0 0.05 18 300 8960 -52.5 -60.5 37 8.0 -52.7 275 79 311.3 311.4 285.8 311.5 0.04 19 277 9473 -56.1 -63.1 41 7.0 -56.2 275 82 313.3 313.3 286.5 313.4 0.03 20 252 10070 -60.1 -67.1 39 7.0 -60.2 275 85 316.0 316.0 287.5 316.1 0.02 21 250 10120 -60.1 -67.1 39 7.0 -60.2 275 85 316.7 316.7 287.7 316.8 0.02 22 218 10967 -63.1 -70.1 38 7.0 -63.1 275 83 324.7 324.7 290.2 324.8 0.01 23 202 11438 -60.9 -67.9 39 7.0 -61.0 271 78 335.4 335.4 293.2 335.4 0.02 24 200 11500 -61.3 -68.3 39 7.0 -61.4 270 77 335.7 335.7 293.3 335.8 0.02 25 150 13280 -62.3 -69.3 39 7.0 -62.4 275 85 362.8 362.8 299.2 362.9 0.02 26 142 13619 -62.3 -69.3 39 7.0 -62.4 275 85 368.5 368.5 300.3 368.6 0.02 27 134 13978 -62.3 -69.3 39 7.0 -62.4 274 84 374.6 374.7 301.4 374.8 0.03 28 113 15027 -64.5 -71.5 38 7.0 -64.6 272 80 389.3 389.3 303.7 389.4 0.02 29 100 15770 -67.3 -75.3 31 8.0 -67.4 270 77 397.7 397.7 304.9 397.8 0.01 30 98 15891 -66.5 -74.5 32 8.0 -66.6 270 77 401.6 401.6 305.4 401.6 0.02 31 70 17900 -70.5 -78.5 30 8.0 -70.6 275 69 433.6 433.6 309.2 433.6 0.01 32 51 19763 -74.1 -82.1 28 8.0 -74.2 466.2 466.2 312.3 466.3 0.01 TRP 218 10967 -63.1 -70.1 38 7.0 -63.1 275 83 324.7 324.7 290.2 324.8 0.01 WND 142 13619 -62.3 -69.3 39 7.0 -62.4 275 85 368.5 368.5 300.3 368.6 0.02 Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 984.21 mb = 257.74 m = 845.58 ft Wetbulb zero: 1006.53 mb = 74.63 m = 244.85 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 64.64 % Est. max temperature: 6.16 C = 43.08 F Sfc-Lift cond lev (LCL): 938.95 mb = 628.80 m = 2062.97 ft T: -3.41 C 700-500 lapse rate: 5.29 C/km ThetaE index: 1.64 C Layer 1000.0- 898.0 mb Conv cond level (CCL): 879.81 mb = 1140.61 m = 3742.12 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 3.63 C = 38.53 F Cap Strength: 19.11 C Lifted Index: 19.22 C Risk: None Lifted Index @300 mb: 20.96 C Lifted Index @700 mb: 11.47 C Showalter Index: 16.52 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 12.20 C K Index: 0.10 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 4.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.95 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 30126.15 J/kg Cap Strength: 19.21 C Lift Cond Lev (LCL): 901.86 mb = 946.99 m = 3106.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 29 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 71 260 3 3.0 0.5 | 137 28 -19.0 20.0 1 1000 127 265 9 9.0 0.8 | 147 24 -13.0 20.3 2 925 748 280 17 16.7 -3.0 | 163 17 -5.2 16.5 3 850 1410 280 29 28.6 -5.0 | 205 16 6.6 14.5 4 700 2927 290 44 41.3 -15.0 | 257 20 19.4 4.4 5 500 5460 275 52 51.8 -4.5 | 243 33 29.9 15.0 6 400 7050 280 60 59.1 -10.4 | 256 38 37.2 9.1 7 300 8960 275 79 78.7 -6.9 | 257 58 56.8 12.6 8 250 10120 275 85 84.7 -7.4 | 259 64 62.7 12.1 9 218 10967 275 83 82.7 -7.2 | 259 62 60.8 12.3 10 200 11500 270 77 77.0 -0.0 | 251 58 55.1 19.5 11 150 13280 275 85 84.7 -7.4 | 259 64 62.7 12.1 12 142 13619 275 85 84.7 -7.4 | 259 64 62.7 12.1 13 100 15770 270 77 77.0 -0.0 | 251 58 55.1 19.5 14 70 17900 275 69 68.7 -6.0 | 254 49 46.8 13.5 Wind Parameters Mean winds (0-6000m): 281.6 at 39.1 knts Storm direction: 311.6 at 29.3 knts Shear (0-3000m) pos: 7.2 neg: 0.0 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 182.0 neg: -1.1 tot: 180.9 m^2/s^2 ave: 60.3 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 105.07 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 ------------------------------------------------------------------------------- 500 271 11 151 22| 12.2 0.0 12.2| 56.2 0.0 56.2 112.4 0.73| 12.5 9.2 1000 277 15 158 19| 10.3 0.0 10.3| 87.3 0.0 87.3 87.3 0.78| 10.6 8.2 1500 278 19 169 17| 9.5 0.0 9.5|119.3 0.0 119.3 79.5 0.84| 9.7 8.1 2000 280 22 180 16| 8.4 0.0 8.4|141.6 0.0 141.6 70.8 0.86| 8.7 7.5 2500 282 26 192 14| 7.8 0.0 7.8|164.9 0.0 164.9 66.0 0.87| 8.0 7.0 3000 284 28 204 14| 7.2 0.0 7.2|182.0 -1.1 180.9 60.3 0.85| 7.5 6.4 4000 285 33 221 15| 5.4 0.7 6.1|182.0 -15.3 166.8 41.7 0.71| 6.3 4.5 5000 283 36 230 17| 4.3 1.2 5.5|182.0 -35.0 147.0 29.4 0.59| 5.7 3.3 6000 282 39 235 20| 3.8 1.2 5.0|209.6 -44.0 165.5 27.6 0.56| 5.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251126.12.gif