UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 8 JAN 26 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 83 SFC 980 241 -6.3 -7.6 90 1.3 -6.7 40 7 268.4 268.8 267.6 274.4 2.20 2 930 648 -9.1 -11.0 86 1.9 -9.6 49 27 269.6 269.9 267.7 274.5 1.77 3 925 690 -8.7 -10.6 86 1.9 -9.2 50 29 270.4 270.7 268.3 275.5 1.84 4 895 947 -5.9 -7.1 91 1.2 -6.3 64 27 275.9 276.3 272.8 282.8 2.50 5 873 1142 -5.7 -6.8 92 1.1 -6.1 74 26 278.0 278.5 274.2 285.4 2.63 6 856 1296 -6.1 -7.4 90 1.3 -6.5 82 25 279.2 279.6 274.8 286.4 2.56 7 850 1351 -5.5 -6.8 91 1.3 -6.0 85 25 280.4 280.8 275.6 288.0 2.70 8 797 1859 -2.9 -3.8 93 0.9 -3.3 123 22 288.4 289.0 280.8 298.8 3.62 9 700 2882 -6.3 -7.9 88 1.6 -6.9 200 17 295.5 296.0 283.2 304.5 3.01 10 681 3097 -7.3 -8.9 88 1.6 -7.9 199 18 296.7 297.2 283.5 305.4 2.86 11 500 5430 -23.5 -25.7 82 2.2 -23.9 190 27 304.4 304.6 284.4 307.5 0.94 12 481 5713 -25.7 -28.2 79 2.5 -26.1 194 28 305.1 305.2 284.4 307.7 0.78 13 400 7020 -37.7 -41.8 65 4.1 -38.0 215 31 306.0 306.0 284.1 306.9 0.24 14 300 8920 -55.7 -61.7 47 6.0 -55.8 230 36 306.8 306.8 284.2 307.0 0.03 15 259 9835 -64.5 -70.5 43 6.0 -64.6 230 41 307.1 307.1 284.2 307.1 0.01 16 250 10050 -66.1 -72.1 43 6.0 -66.1 230 42 307.8 307.8 284.5 307.8 0.01 17 232 10501 -68.5 -74.5 42 6.0 -68.5 235 44 310.8 310.8 285.6 310.8 0.01 18 226 10659 -67.3 -73.3 42 6.0 -67.3 236 45 315.0 315.0 287.1 315.0 0.01 19 200 11400 -65.9 -71.9 43 6.0 -66.0 240 50 328.4 328.4 291.3 328.4 0.01 20 189 11742 -67.7 -73.7 42 6.0 -67.7 241 49 330.9 330.9 292.0 330.9 0.01 21 162 12679 -63.3 -69.3 44 6.0 -63.4 244 47 353.2 353.2 297.3 353.3 0.02 22 150 13150 -64.7 -70.7 43 6.0 -64.8 245 46 358.6 358.6 298.4 358.7 0.02 23 100 15620 -65.3 -72.3 37 7.0 -65.4 250 56 401.6 401.6 305.5 401.7 0.02 24 85 16604 -67.3 -74.3 36 7.0 -67.4 250 60 416.6 416.6 307.3 416.7 0.02 25 70 17780 -65.1 -73.1 32 8.0 -65.3 250 64 445.1 445.1 310.4 445.3 0.03 26 50 19820 -66.9 -74.9 31 8.0 -67.1 260 75 485.8 485.8 313.9 486.0 0.03 27 30 22920 -65.5 -74.5 28 9.0 -65.8 255 99 566.1 566.1 319.0 566.4 0.05 28 28 23339 -65.5 -74.5 28 9.0 -65.9 255 102 577.4 577.4 319.6 577.8 0.06 29 20 25410 -59.7 -69.7 26 10.0 -60.7 255 116 653.4 653.5 322.9 654.7 0.16 30 17 26435 -55.9 -66.9 24 11.0 -57.6 696.7 696.8 324.4 699.1 0.28 31 12 28671 -52.1 -66.3 17 14.2 -55.5 255 136 783.3 783.5 326.9 787.5 0.43 32 11 29236 -51.1 -66.1 15 15.0 -55.1 806.5 806.8 327.5 811.4 0.48 TRP 232 10501 -68.5 -74.5 42 6.0 -68.5 235 44 310.8 310.8 285.6 310.8 0.01 WND 12 28671 -52.1 -66.3 17 14.2 -55.5 255 136 783.3 783.5 326.9 787.5 0.43 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 87.96 % Est. max temperature: 8.53 C = 47.36 F Sfc-Lift cond lev (LCL): 959.82 mb = 402.77 m = 1321.41 ft T: -7.41 C 700-500 lapse rate: 6.75 C/km Conv cond level (CCL): 938.01 mb = 581.58 m = 1908.05 ft Mean mixing ratio: 2.12 g/kg Conv temperature: -5.30 C = 22.45 F Cap Strength: 19.11 C Lifted Index: 22.53 C Risk: None Lifted Index @300 mb: 20.92 C Lifted Index @700 mb: 18.35 C Showalter Index: 14.21 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 16.70 C K Index: 9.60 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.69 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 55674.34 J/kg Cap Strength: 22.33 C Lift Cond Lev (LCL): 907.60 mb = 837.92 m = 2749.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 17 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 ---------------------------------------------------------- 0 980 241 40 7 -4.5 -5.4 | 25 24 -9.9 -21.6 1 925 690 50 29 -22.2 -18.6 | 38 45 -27.6 -34.9 2 850 1351 85 25 -24.9 -2.2 | 59 35 -30.3 -18.4 3 700 2882 200 17 5.8 16.0 | 304 0 0.4 -0.3 4 500 5430 190 27 4.7 26.6 | 176 10 -0.7 10.4 5 400 7020 215 31 17.8 25.4 | 233 15 12.3 9.2 6 300 8920 230 36 27.6 23.1 | 253 23 22.1 6.9 7 250 10050 230 42 32.2 27.0 | 248 29 26.7 10.8 8 232 10501 235 44 36.0 25.2 | 254 32 30.6 9.0 9 200 11400 240 50 43.3 25.0 | 257 39 37.9 8.8 10 150 13150 245 46 41.7 19.4 | 265 36 36.3 3.2 11 100 15620 250 56 52.6 19.2 | 266 47 47.2 2.9 12 70 17780 250 64 60.1 21.9 | 264 55 54.7 5.7 13 50 19820 260 75 73.9 13.0 | 273 69 68.4 -3.2 14 30 22920 255 99 95.6 25.6 | 264 91 90.2 9.4 15 20 25410 255 116 112.0 30.0 | 263 108 106.6 13.8 Wind Parameters Mean winds (0-6000m): 168.5 at 22.8 knts Storm direction: 198.5 at 17.1 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 175.1 deg Storm rel helicity (0-3000m) pos: 356.2 neg: -0.1 tot: 356.1 m^2/s^2 ave: 118.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 7.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.23 Bulk Shear: 174.50 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 49 19 34 35| 22.5 0.0 22.5| 87.4 0.0 87.4 174.8 0.41| 23.2 9.5 1000 58 23 41 38| 10.7 0.0 10.7|206.0 0.0 206.0 206.0 0.57| 18.3 10.4 1500 70 24 48 37| 7.6 0.0 7.6|302.9 0.0 302.9 202.0 0.62| 17.3 10.8 2000 81 23 55 34| 6.1 0.0 6.1|347.7 0.0 347.7 173.8 0.61| 16.7 10.1 2500 87 22 58 33| 4.9 0.0 4.9|356.2 0.0 356.2 142.5 0.55| 16.0 8.7 3000 96 22 62 30| 4.3 0.0 4.3|356.2 -0.1 356.1 118.7 0.52| 14.2 7.4 4000 128 21 82 22| 3.2 0.5 3.8|356.2 -0.8 355.4 88.9 0.49| 11.2 5.4 5000 154 22 103 15| 2.6 0.9 3.4|356.2 -2.2 354.0 70.8 0.46| 9.4 4.3 6000 168 23 122 12| 2.5 0.7 3.2|374.4 -2.4 372.0 62.0 0.48| 8.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260108.12.gif