UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 6 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 74 SFC 988 167 1.0 0.1 94 0.9 0.6 230 17 275.1 275.8 274.4 285.7 3.89 2 925 673 -1.7 -3.1 90 1.4 -2.3 260 54 277.6 278.1 274.9 286.7 3.28 3 887 1006 -3.7 265 47 278.9 4 850 1341 -6.3 -6.3 100 0.0 -6.3 270 40 279.5 280.0 275.3 287.4 2.80 5 762 2184 -13.7 264 56 280.4 6 739 2416 -14.3 -16.3 85 2.0 -14.8 263 60 282.2 282.5 274.8 286.5 1.45 7 731 2499 -13.5 -23.5 43 10.0 -15.5 262 62 284.0 284.1 274.8 286.4 0.79 8 719 2626 -11.3 -28.3 23 17.0 -14.5 261 64 287.8 287.8 276.3 289.4 0.52 9 700 2831 -11.3 -29.3 21 18.0 -14.6 260 68 290.0 290.1 277.4 291.5 0.48 10 653 3363 -11.5 -41.5 6 30.0 -15.7 258 74 295.6 295.6 279.6 296.1 0.15 11 539 4809 -20.1 -38.1 18 18.0 -22.5 252 91 302.0 302.0 282.5 302.9 0.27 12 500 5360 -24.5 -42.5 17 18.0 -26.3 250 97 303.2 303.2 282.9 303.8 0.18 13 465 5883 -28.7 -44.7 20 16.0 -30.0 250 101 304.3 304.3 283.3 304.8 0.15 14 403 6888 -36.9 -39.8 74 2.9 -37.1 250 110 306.4 306.4 284.4 307.4 0.30 15 400 6940 -37.3 -40.2 74 2.9 -37.5 250 110 306.5 306.6 284.4 307.5 0.29 16 300 8860 -52.7 -59.7 42 7.0 -52.8 255 103 311.1 311.1 285.8 311.2 0.04 17 297 8925 -53.3 -59.3 48 6.0 -53.4 255 102 311.1 311.1 285.8 311.3 0.04 18 250 10020 -59.3 -68.3 30 9.0 -59.4 250 83 317.9 317.9 288.1 318.0 0.02 19 223 10732 -63.9 -73.9 24 10.0 -64.0 256 82 321.4 321.4 289.2 321.4 0.01 20 207 11189 -64.9 -74.9 24 10.0 -65.0 260 81 326.8 326.8 290.8 326.8 0.01 21 200 11400 -64.5 -74.5 24 10.0 -64.6 260 87 330.6 330.6 291.9 330.6 0.01 22 170 12408 -56.7 -70.7 16 14.0 -56.9 266 74 359.3 359.3 298.6 359.4 0.02 23 150 13200 -56.5 -73.5 10 17.0 -56.8 270 64 372.7 372.7 301.1 372.8 0.01 24 147 13328 -56.3 -73.3 10 17.0 -56.6 270 65 375.2 375.2 301.5 375.3 0.01 25 106 15364 -64.7 -90.7 2 26.0 -64.8 270 75 396.1 396.1 304.6 396.1 0.00 26 100 15720 -64.3 -93.3 1 29.0 -64.5 270 77 403.5 403.5 305.7 403.5 0.00 27 93 16164 -64.1 -93.1 1 29.0 -64.3 268 74 412.3 412.3 306.8 412.4 0.00 28 87 16577 -59.3 -89.3 1 30.0 -59.7 266 72 429.9 429.9 308.9 429.9 0.00 29 70 17940 -58.9 -88.9 1 30.0 -59.4 260 64 458.4 458.4 311.6 458.4 0.00 30 57 19239 -57.3 -88.3 1 31.0 -58.0 254 68 489.7 489.7 314.2 489.8 0.00 31 50 20080 -52.1 -85.1 1 33.0 -53.5 250 71 520.7 520.7 316.4 520.7 0.01 32 43 21048 -55.5 -86.5 1 31.0 -56.6 250 78 535.3 535.3 317.2 535.3 0.01 33 38 21845 -50.1 -83.1 1 33.0 -52.2 250 84 568.3 568.3 319.0 568.4 0.01 34 31 23175 -49.9 -82.9 1 33.0 -52.4 250 93 602.9 602.9 320.7 603.0 0.01 35 30 23390 -47.5 -81.5 1 34.0 -50.7 250 95 615.1 615.2 321.3 615.3 0.02 36 29 23615 -47.8 -81.7 1 33.9 -51.0 245 97 620.4 620.4 321.5 620.5 0.02 37 21 25740 -50.5 -83.5 1 33.0 -53.7 241 78 672.2 672.2 323.5 672.3 0.02 38 20 26060 -49.3 -82.3 1 33.0 -53.0 240 75 685.3 685.3 324.0 685.4 0.02 39 17 27131 -47.1 -81.1 1 34.0 -52.0 724.9 724.9 325.2 725.2 0.03 40 17 27131 -43.3 -78.3 1 35.0 -49.7 737.1 737.1 325.6 737.6 0.05 41 14 28435 -44.5 -79.5 1 35.0 -51.1 775.1 775.2 326.6 775.6 0.05 42 12 29480 -38.9 -75.9 1 37.0 -48.8 829.9 830.0 328.0 831.0 0.11 43 9.4 31157 -38.5 -75.5 1 37.0 -49.8 891.5 891.5 329.3 893.0 0.14 TRP 207 11189 -64.9 -74.9 24 10.0 -65.0 260 81 326.8 326.8 290.8 326.8 0.01 WND 29 23615 -47.8 -81.7 1 33.9 -51.0 245 97 620.4 620.4 321.5 620.5 0.02 Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: 964.67 mb = 354.43 m = 1162.81 ft Wetbulb zero: 974.71 mb = 271.04 m = 889.22 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 27.52 % Est. max temperature: 5.56 C = 42.01 F Sfc-Lift cond lev (LCL): 974.12 mb = 275.68 m = 904.45 ft T: 0.42 C 700-500 lapse rate: 5.22 C/km ThetaE index: 1.04 C Layer 762.0- 719.0 mb Conv cond level (CCL): 902.44 mb = 868.93 m = 2850.78 ft Mean mixing ratio: 3.43 g/kg Conv temperature: 4.21 C = 39.59 F Cap Strength: 14.04 C Lifted Index: 14.39 C Risk: None Lifted Index @300 mb: 17.42 C Lifted Index @700 mb: 6.67 C Showalter Index: 13.65 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.20 C K Index: -6.10 Risk: None Sweat Index: 177.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.97 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 21.56 J/kg Cap Strength: 14.40 C Lift Cond Lev (LCL): 920.08 mb = 715.35 m = 2346.91 ft Lev Free Conv (LFC): 805.08 mb = 1759.68 m = 5773.14 ft Equ Level (EL): 745.08 mb = 2354.22 m = 7723.72 ft B at Equ Level: 20.33 J/kg Max Parcel Lev (MPL): 715.08 mb = 2667.52 m = 8751.59 ft Wind level data Storm motion: 286 at 53 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 ---------------------------------------------------------- 0 988 167 230 17 13.0 10.9 | 124 45 -37.6 25.3 1 925 673 260 54 53.2 9.4 | 186 24 2.5 23.7 2 850 1341 270 40 40.0 -0.0 | 143 18 -10.7 14.3 3 700 2831 260 68 67.0 11.8 | 212 31 16.3 26.1 4 500 5360 250 97 91.2 33.2 | 220 62 40.5 47.5 5 400 6940 250 110 103.4 37.6 | 225 74 52.7 52.0 6 300 8860 255 103 99.5 26.7 | 230 64 48.8 41.0 7 250 10020 250 83 78.0 28.4 | 213 51 27.3 42.7 8 207 11189 260 81 79.8 14.1 | 226 41 29.1 28.4 9 200 11400 260 87 85.7 15.1 | 230 46 35.0 29.4 10 150 13200 270 64 64.0 -0.0 | 223 20 13.3 14.3 11 100 15720 270 77 77.0 -0.0 | 241 30 26.3 14.3 12 70 17940 260 64 63.0 11.1 | 206 28 12.4 25.4 13 50 20080 250 71 66.7 24.3 | 203 42 16.1 38.6 14 30 23390 250 95 89.3 32.5 | 220 61 38.6 46.8 15 29 23615 245 97 87.9 41.0 | 214 67 37.3 55.3 16 20 26060 240 75 65.0 37.5 | 195 54 14.3 51.8 Wind Parameters Mean winds (0-6000m): 255.8 at 70.2 knts Storm direction: 285.8 at 52.6 knts Shear (0-3000m) pos: 5.9 neg: 4.7 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 91.0 deg Storm rel helicity (0-3000m) pos: 450.8 neg: -67.8 tot: 383.0 m^2/s^2 ave: 127.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 7.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.13 Bulk Shear: 162.16 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 ------------------------------------------------------------------------------- 500 253 35 146 30| 40.8 0.0 40.8|315.9 0.0 315.9 631.9 0.86| 42.4 36.3 1000 259 42 157 24| 16.4 0.0 16.4|315.9 -50.9 265.1 265.1 0.48| 27.4 13.1 1500 262 42 156 22| 11.8 0.0 11.8|341.7 -67.8 273.9 182.6 0.44| 21.5 9.5 2000 263 44 161 21| 8.8 2.5 11.4|384.6 -67.8 316.8 158.4 0.51| 18.7 9.4 2500 263 48 170 21| 7.1 4.1 11.1|424.7 -67.8 356.9 142.8 0.52| 17.0 8.9 3000 262 51 179 21| 5.9 4.7 10.6|450.8 -67.8 383.0 127.7 0.51| 15.5 7.9 4000 260 57 194 25| 4.4 5.1 9.5|483.5 -67.8 415.7 103.9 0.48| 13.2 6.4 5000 258 64 203 30| 3.5 5.4 8.9|497.3 -67.8 429.5 85.9 0.44| 11.9 5.2 6000 256 70 209 36| 2.9 5.3 8.2|551.3 -67.8 483.5 80.6 0.43| 10.7 4.6 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260106.00.gif