UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- SFC 1009 236 -15.1 -18.3 76 3.2 -15.7 25 1 257.4 257.5 256.9 259.8 0.89 1 1000 304 -13.5 -18.0 69 4.5 -14.3 25 7 259.6 259.8 258.8 262.2 0.93 2 987 404 -11.1 -14.5 76 3.4 -11.9 34 8 263.0 263.2 262.1 266.5 1.26 3 957 642 -9.7 -12.4 81 2.7 -10.4 56 10 266.8 267.0 265.3 271.0 1.54 4 925 904 -10.3 -14.2 73 3.9 -11.2 80 13 268.8 269.0 266.4 272.6 1.37 5 893 1178 -5.7 -9.3 76 3.6 -6.8 80 13 276.2 276.6 272.4 282.2 2.11 6 874 1346 -6.7 -11.5 69 4.8 -8.1 80 13 276.9 277.2 272.3 282.1 1.81 7 850 1564 -6.3 -12.3 62 6.0 -8.1 80 13 279.5 279.8 273.8 284.6 1.75 8 834 1713 -5.3 -9.8 71 4.5 -6.8 80 13 282.1 282.5 275.8 288.4 2.17 9 828 1769 -4.7 -9.7 68 5.0 -6.4 80 13 283.3 283.7 276.5 289.7 2.21 10 797 2068 -6.3 -14.3 53 8.0 -8.6 80 12 284.7 285.0 276.3 289.4 1.58 11 776 2277 -5.7 -14.7 49 9.0 -8.4 80 12 287.6 287.8 277.8 292.3 1.57 12 700 3078 -9.9 -34.9 11 25.0 -14.0 80 11 291.5 291.6 277.9 292.5 0.28 13 685 3244 -10.7 -38.7 8 28.0 -14.8 81 11 292.4 292.5 278.2 293.1 0.20 14 637 3798 -13.9 -28.9 27 15.0 -16.7 86 12 294.9 295.0 279.9 296.7 0.55 15 609 4137 -15.7 -32.7 22 17.0 -18.4 88 13 296.7 296.8 280.4 298.0 0.40 16 500 5590 -26.5 -41.5 23 15.0 -28.0 100 15 300.7 300.8 282.0 301.4 0.20 17 450 6342 -32.1 -47.1 21 15.0 -33.1 98 14 302.9 302.9 282.7 303.3 0.12 18 400 7160 -39.3 -52.3 24 13.0 -39.9 95 13 303.9 303.9 283.1 304.2 0.08 19 300 9060 -55.1 -66.1 24 11.0 -55.2 35 13 307.7 307.7 284.5 307.7 0.02 20 292 9232 -56.7 -67.7 24 11.0 -56.8 34 13 307.8 307.8 284.5 307.8 0.01 21 250 10200 -62.9 -73.9 21 11.0 -63.0 25 13 312.6 312.6 286.2 312.6 0.01 22 240 10451 -64.5 -74.5 24 10.0 -64.6 25 15 313.8 313.8 286.7 313.8 0.01 23 218 11040 -64.3 -74.3 24 10.0 -64.4 30 19 322.9 322.9 289.6 322.9 0.01 24 200 11570 -62.3 -73.3 22 11.0 -62.4 35 23 334.1 334.1 292.8 334.1 0.01 25 150 13360 -57.5 -69.5 20 12.0 -57.7 10 19 371.0 371.0 300.8 371.1 0.02 26 149 13402 -57.1 -69.1 20 12.0 -57.3 10 19 372.4 372.4 301.0 372.5 0.02 27 100 15920 -59.9 -73.9 14 14.0 -60.2 345 21 412.0 412.0 306.7 412.1 0.02 28 70 18140 -60.9 -75.9 12 15.0 -61.2 320 19 454.1 454.1 311.3 454.2 0.02 29 59 19198 -63.1 -79.1 10 16.0 -63.4 317 27 471.9 471.9 312.8 472.0 0.01 30 50 20220 -62.1 -78.1 10 16.0 -62.5 315 35 497.1 497.1 314.8 497.3 0.02 31 46 20736 -61.3 -78.3 9 17.0 -61.8 313 38 511.1 511.1 315.7 511.2 0.02 32 30 23360 -65.3 -83.3 7 18.0 -65.8 305 52 566.6 566.6 319.0 566.7 0.01 33 26 24234 -62.7 -80.7 7 18.0 -63.4 303 64 597.7 597.7 320.5 597.8 0.02 34 20 25840 -64.9 -82.9 7 18.0 -65.6 300 85 637.5 637.5 322.2 637.7 0.02 35 16 27209 -62.4 -81.2 6 18.8 -63.6 300 97 687.6 687.6 324.0 687.9 0.03 36 15 27608 -61.7 -80.7 6 19.0 -63.0 702.8 702.8 324.6 703.2 0.04 TRP 240 10451 -64.5 -74.5 24 10.0 -64.6 25 15 313.8 313.8 286.7 313.8 0.01 WND 16 27209 -62.4 -81.2 6 18.8 -63.6 300 97 687.6 687.6 324.0 687.9 0.03 Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 40.07 % Est. max temperature: 6.11 C = 43.00 F Sfc-Lift cond lev (LCL): 957.72 mb = 635.91 m = 2086.31 ft T: -9.73 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.30 C Layer 797.0- 776.0 mb Conv cond level (CCL): 1000.00 mb = 304.00 m = 997.36 ft Mean mixing ratio: 1.36 g/kg Conv temperature: -12.72 C = 9.10 F Cap Strength: 24.07 C Lifted Index: 25.75 C Risk: None Lifted Index @300 mb: 27.03 C Lifted Index @700 mb: 20.96 C Showalter Index: 13.85 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 14.20 C K Index: -17.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.45 J/kg Max Up Vert Vel: 9.32 m/s Conv Inhibition (B-): 60826.22 J/kg Cap Strength: 25.62 C Lift Cond Lev (LCL): 908.04 mb = 1047.95 m = 3438.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 at 9 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 1009 236 25 1 -0.4 -0.9 | 302 9 8.0 -5.0 1 1000 304 25 7 -3.0 -6.3 | 332 12 5.5 -10.5 2 925 904 80 13 -12.8 -2.3 | 34 8 -4.4 -6.4 3 850 1564 80 13 -12.8 -2.3 | 34 8 -4.4 -6.4 4 700 3078 80 11 -10.8 -1.9 | 22 7 -2.4 -6.0 5 500 5590 100 15 -14.8 2.6 | 76 7 -6.3 -1.5 6 400 7160 95 13 -13.0 1.1 | 56 5 -4.5 -3.0 7 300 9060 35 13 -7.5 -10.6 | 356 15 1.0 -14.8 8 250 10200 25 13 -5.5 -11.8 | 350 16 2.9 -15.9 9 240 10451 25 15 -6.3 -13.6 | 353 18 2.1 -17.7 10 200 11570 35 23 -13.2 -18.8 | 12 23 -4.8 -23.0 11 150 13360 10 19 -3.3 -18.7 | 347 23 5.1 -22.8 12 100 15920 345 21 5.4 -20.3 | 330 28 13.9 -24.4 13 70 18140 320 19 12.2 -14.6 | 312 28 20.7 -18.7 14 50 20220 315 35 24.7 -24.7 | 311 44 33.2 -28.9 15 30 23360 305 52 42.6 -29.8 | 304 61 51.0 -34.0 16 20 25840 300 85 73.6 -42.5 | 300 94 82.0 -46.6 Wind Parameters Mean winds (0-6000m): 86.1 at 12.5 knts Storm direction: 116.1 at 9.4 knts Shear (0-3000m) pos: 2.1 neg: 0.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 42.5 neg: -2.8 tot: 39.6 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.31 Bulk Shear: 8.18 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 48 8 348 10| 10.9 0.0 10.9| 34.5 0.0 34.5 68.9 0.93| 14.0 13.1 1000 68 11 10 8| 6.4 0.0 6.4| 42.0 0.0 42.0 42.0 0.93| 8.9 8.3 1500 73 11 18 8| 4.3 0.1 4.3| 42.0 -0.3 41.6 27.7 0.91| 6.0 5.5 2000 75 12 21 8| 3.2 0.2 3.4| 42.0 -1.3 40.7 20.3 0.85| 4.7 4.0 2500 76 12 22 8| 2.6 0.3 2.9| 42.0 -2.3 39.7 15.9 0.79| 3.9 3.1 3000 77 12 23 7| 2.1 0.3 2.4| 42.5 -2.8 39.6 13.2 0.76| 3.4 2.6 4000 79 12 25 7| 1.8 0.2 2.0| 46.3 -2.8 43.4 10.9 0.79| 2.8 2.2 5000 83 12 32 7| 1.6 0.2 1.8| 50.3 -2.8 47.5 9.5 0.81| 2.5 2.0 6000 86 13 39 6| 1.4 0.2 1.6| 51.7 -4.1 47.6 7.9 0.76| 2.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260116.12.gif