UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- SFC 1026 168 -26.3 -42.3 21 16.0 -27.1 40 3 245.0 245.1 244.3 245.3 0.09 1 1024 182 -26.3 -41.3 23 15.0 -27.1 45 5 245.2 245.2 244.5 245.5 0.10 2 1023 189 -26.3 -33.3 52 7.0 -26.8 48 6 245.2 245.3 244.9 245.9 0.23 3 1020 211 -26.3 -33.3 52 7.0 -26.8 56 8 245.5 245.5 245.0 246.1 0.23 4 1017 232 -25.3 -32.3 52 7.0 -25.8 64 11 246.7 246.7 246.2 247.3 0.25 5 1006 312 -18.1 -25.1 54 7.0 -19.0 94 21 254.6 254.7 253.8 256.0 0.49 6 1000 357 -17.5 -24.5 54 7.0 -18.4 110 27 255.6 255.7 254.7 257.1 0.52 7 978 525 -13.1 -20.1 56 7.0 -14.3 107 25 261.7 261.8 260.2 263.9 0.79 8 925 950 -12.5 -21.5 47 9.0 -14.2 100 21 266.5 266.6 263.7 268.6 0.74 9 850 1596 -12.9 -23.9 39 11.0 -14.9 110 21 272.6 272.7 267.7 274.5 0.65 10 826 1815 -11.5 -23.5 36 12.0 -13.8 106 21 276.4 276.5 270.2 278.4 0.70 11 770 2350 -14.7 -26.7 35 12.0 -16.7 95 22 278.5 278.6 271.2 280.2 0.56 12 700 3071 -15.3 -29.3 29 14.0 -17.6 80 23 285.5 285.6 275.1 287.1 0.48 13 692 3158 -15.3 -30.3 27 15.0 -17.7 79 23 286.5 286.6 275.6 287.9 0.44 14 573 4560 -23.1 -34.1 36 11.0 -24.5 59 25 293.2 293.3 278.8 294.4 0.37 15 500 5540 -31.5 -41.5 37 10.0 -32.3 45 27 294.6 294.7 279.2 295.3 0.20 16 400 7080 -44.1 -54.1 32 10.0 -44.4 55 40 297.7 297.7 280.4 297.9 0.06 17 313 8674 -57.7 -69.7 20 12.0 -57.8 46 54 300.3 300.3 281.5 300.4 0.01 18 300 8940 -59.5 -71.5 20 12.0 -59.6 45 56 301.5 301.5 282.0 301.5 0.01 19 261 9799 -65.9 -78.9 15 13.0 -66.0 41 47 304.3 304.3 283.1 304.3 0.00 20 250 10060 -67.3 -80.3 14 13.0 -67.4 40 44 306.0 306.0 283.8 306.0 0.00 21 236 10407 -68.7 -80.7 16 12.0 -68.7 35 35 309.0 309.0 284.9 309.0 0.00 22 200 11410 -64.9 -75.9 21 11.0 -65.0 5 13 330.0 330.0 291.7 330.0 0.01 23 180 12050 -64.3 -76.3 18 12.0 -64.4 358 13 341.1 341.1 294.6 341.1 0.01 24 150 13160 -64.1 -76.1 18 12.0 -64.2 345 13 359.7 359.7 298.7 359.7 0.01 25 122 14425 -62.9 -76.9 13 14.0 -63.0 340 20 383.7 383.7 302.8 383.8 0.01 26 100 15640 -65.3 -83.3 7 18.0 -65.4 335 27 401.6 401.6 305.4 401.6 0.00 27 70 17790 -69.5 -96.5 1 27.0 -69.6 315 31 435.7 435.7 309.4 435.7 0.00 28 50 19790 -72.5 -98.5 1 26.0 -72.6 300 46 472.6 472.6 312.8 472.6 0.00 29 49 19909 -72.7 -98.7 1 26.0 -72.8 474.9 474.9 313.0 474.9 0.00 TRP 236 10407 -68.7 -80.7 16 12.0 -68.7 35 35 309.0 309.0 284.9 309.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5183.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 37.32 % Est. max temperature: -0.72 C = 30.71 F Sfc-Lift cond lev (LCL): 781.08 mb = 2241.13 m = 7352.69 ft T: -14.05 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.00 C Layer 1026.0- 0.0 mb Conv cond level (CCL): 1024.00 mb = 182.23 m = 597.88 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -21.93 C = -7.47 F Cap Strength: 27.56 C Lifted Index: 27.54 C Risk: None Lifted Index @300 mb: 28.61 C Lifted Index @700 mb: 22.59 C Showalter Index: 16.73 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 7.60 C K Index: -19.30 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.36 J/kg Max Up Vert Vel: 12.19 m/s Conv Inhibition (B-): 37626.37 J/kg Cap Strength: 27.58 C Lift Cond Lev (LCL): 870.18 mb = 1416.75 m = 4648.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 106 at 18 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 1026 168 40 3 -1.9 -2.3 | 295 17 15.3 -7.2 1 1000 357 110 27 -25.4 9.2 | 118 9 -8.1 4.3 2 925 950 100 21 -20.7 3.6 | 70 4 -3.4 -1.3 3 850 1596 110 21 -19.7 7.2 | 133 3 -2.5 2.3 4 700 3071 80 23 -22.7 -4.0 | 31 10 -5.4 -8.9 5 500 5540 45 27 -19.1 -19.1 | 4 24 -1.8 -24.0 6 400 7080 55 40 -32.8 -22.9 | 29 32 -15.5 -27.9 7 300 8940 45 56 -39.6 -39.6 | 27 50 -22.3 -44.5 8 250 10060 40 44 -28.3 -33.7 | 16 40 -11.0 -38.6 9 236 10407 35 35 -20.1 -28.7 | 5 34 -2.8 -33.6 10 200 11410 5 13 -1.1 -13.0 | 318 24 16.1 -17.9 11 150 13160 345 13 3.4 -12.6 | 310 27 20.6 -17.5 12 100 15640 335 27 11.4 -24.5 | 316 41 28.7 -29.4 13 70 17790 315 31 21.9 -21.9 | 304 47 39.2 -26.8 14 50 19790 300 46 39.8 -23.0 | 296 64 57.1 -27.9 Wind Parameters Mean winds (0-6000m): 75.9 at 23.9 knts Storm direction: 105.9 at 17.9 knts Shear (0-3000m) pos: 4.0 neg: 2.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 49.0 neg: -19.8 tot: 29.1 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.73 Bulk Shear: 19.96 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 ------------------------------------------------------------------------------- 500 107 21 111 3| 23.4 0.0 23.4| 46.2 -4.1 42.1 84.3 0.78| 39.3 30.5 1000 105 22 99 4| 11.7 1.5 13.2| 47.1 -7.0 40.1 40.1 0.66| 22.0 14.6 1500 105 21 103 3| 7.9 1.0 8.9| 49.0 -7.3 41.6 27.7 0.66| 15.6 10.3 2000 105 21 100 3| 5.9 1.3 7.2| 49.0 -10.8 38.2 19.1 0.54| 12.7 6.9 2500 102 22 86 4| 4.8 1.8 6.5| 49.0 -14.9 34.1 13.6 0.45| 11.0 4.9 3000 99 22 71 4| 4.0 2.1 6.1| 49.0 -19.8 29.1 9.7 0.39| 9.8 3.8 4000 92 22 50 7| 3.0 2.4 5.4| 49.0 -29.9 19.0 4.8 0.30| 8.1 2.5 5000 84 23 37 9| 2.4 2.6 4.9| 49.0 -47.2 1.7 0.3 0.23| 7.2 1.6 6000 76 24 29 12| 2.3 2.4 4.6| 80.5 -54.6 25.9 4.3 0.25| 6.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260116.00.gif