UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 14 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 1022 170 -27.1 -31.2 68 4.1 -27.4 40 5 244.5 244.6 244.3 245.3 0.28 1 1020 184 -27.3 -33.3 57 6.0 -27.7 44 6 244.5 244.5 244.2 245.1 0.23 2 1010 255 -28.3 -34.3 56 6.0 -28.7 64 13 244.2 244.2 243.8 244.7 0.21 3 1000 327 -25.5 -30.5 63 5.0 -25.9 85 19 247.6 247.7 247.2 248.5 0.30 4 992 386 -23.1 -27.8 65 4.7 -23.6 88 20 250.6 250.7 250.1 251.7 0.39 5 986 431 -15.9 -20.1 70 4.2 -16.6 90 21 258.3 258.4 257.4 260.4 0.78 6 984 446 -15.5 -19.4 72 3.9 -16.2 91 21 258.8 259.0 258.0 261.1 0.84 7 982 461 -15.5 -19.2 73 3.7 -16.2 92 21 259.0 259.1 258.1 261.3 0.85 8 942 777 -12.9 -17.8 67 4.9 -13.9 108 27 264.7 264.9 262.9 267.5 1.00 9 925 916 -12.9 -18.9 61 6.0 -14.1 115 29 266.1 266.3 263.7 268.7 0.93 10 908 1057 -12.9 -20.9 51 8.0 -14.4 114 28 267.5 267.7 264.5 269.8 0.79 11 887 1237 -10.7 -21.7 40 11.0 -12.9 113 27 271.6 271.7 267.3 273.8 0.76 12 850 1564 -11.3 -26.3 28 15.0 -13.9 110 25 274.3 274.4 268.6 275.9 0.52 13 744 2579 -14.3 -36.3 14 22.0 -17.2 76 13 281.7 281.7 272.6 282.4 0.23 14 719 2840 -12.3 -36.3 12 24.0 -15.7 67 9 286.7 286.7 275.3 287.4 0.24 15 700 3044 -12.5 -38.5 9 26.0 -16.1 60 7 288.6 288.7 276.3 289.3 0.20 16 653 3573 -14.5 -41.5 8 27.0 -17.9 49 10 292.2 292.2 278.0 292.7 0.15 17 500 5540 -29.1 -50.1 11 21.0 -30.5 5 23 297.6 297.6 280.4 297.8 0.08 18 400 7090 -41.1 -62.1 9 21.0 -41.7 345 27 301.6 301.6 282.0 301.7 0.02 19 300 8980 -56.5 -82.5 2 26.0 -56.6 315 38 305.7 305.7 283.7 305.7 0.00 20 289 9215 -58.5 -85.5 2 27.0 -58.6 314 40 306.1 306.1 283.8 306.1 0.00 21 250 10110 -65.5 -93.5 1 28.0 -65.5 310 48 308.7 308.7 284.8 308.7 0.00 22 226 10719 -69.5 -96.5 1 27.0 -69.5 315 44 311.6 311.6 285.9 311.6 0.00 23 200 11450 -69.3 -96.3 1 27.0 -69.4 285 31 323.0 323.0 289.7 323.0 0.00 24 180 12082 -66.3 -94.3 1 28.0 -66.4 285 33 337.8 337.8 293.8 337.8 0.00 25 160 12791 -68.5 -95.5 1 27.0 -68.6 285 35 345.6 345.6 295.7 345.6 0.00 26 150 13180 -65.5 -93.5 1 28.0 -65.6 285 36 357.2 357.2 298.1 357.2 0.00 27 138 13691 -63.5 -92.5 1 29.0 -63.6 285 37 369.4 369.4 300.5 369.4 0.00 28 105 15348 -69.5 -96.5 1 27.0 -69.6 285 40 388.0 388.0 303.5 388.0 0.00 29 100 15640 -69.3 -96.3 1 27.0 -69.4 285 40 393.8 393.8 304.3 393.8 0.00 30 81 16897 -67.5 -95.5 1 28.0 -67.7 279 53 422.0 422.0 307.9 422.0 0.00 31 70 17770 -68.7 -95.7 1 27.0 -68.8 275 62 437.4 437.4 309.6 437.4 0.00 32 51 19656 -70.9 -96.9 1 26.0 -71.1 473.7 473.7 313.0 473.7 0.00 TRP 226 10719 -69.5 -96.5 1 27.0 -69.5 315 44 311.6 311.6 285.9 311.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 23.47 % Est. max temperature: 1.24 C = 34.23 F Sfc-Lift cond lev (LCL): 953.87 mb = 682.01 m = 2237.53 ft T: -13.68 C 700-500 lapse rate: 6.65 C/km ThetaE index: 0.55 C Layer 1020.0-1000.0 mb Conv cond level (CCL): 1020.00 mb = 183.83 m = 603.10 ft Mean mixing ratio: 0.72 g/kg Conv temperature: -20.61 C = -5.09 F Cap Strength: 29.25 C Lifted Index: 31.29 C Risk: None Lifted Index @300 mb: 32.78 C Lifted Index @700 mb: 26.80 C Showalter Index: 18.05 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 2.80 C K Index: -34.50 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 103.19 J/kg Max Up Vert Vel: 14.37 m/s Conv Inhibition (B-): 36317.16 J/kg Cap Strength: 31.22 C Lift Cond Lev (LCL): 916.34 mb = 987.75 m = 3240.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 14 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 1022 170 40 5 -3.2 -3.8 | 291 11 10.5 -3.9 1 1000 327 85 19 -18.9 -1.7 | 71 6 -5.2 -1.8 2 925 916 115 29 -26.3 12.3 | 134 17 -12.6 12.1 3 850 1564 110 25 -23.5 8.6 | 131 13 -9.8 8.4 4 700 3044 60 7 -6.1 -3.5 | 295 8 7.6 -3.6 5 500 5540 5 23 -2.0 -22.9 | 333 26 11.7 -23.0 6 400 7090 345 27 7.0 -26.1 | 322 33 20.7 -26.2 7 300 8980 315 38 26.9 -26.9 | 304 49 40.6 -27.0 8 250 10110 310 48 36.8 -30.9 | 302 59 50.5 -31.0 9 226 10719 315 44 31.1 -31.1 | 305 55 44.8 -31.2 10 200 11450 285 31 29.9 -8.0 | 281 44 43.6 -8.1 11 150 13180 285 36 34.8 -9.3 | 281 49 48.5 -9.4 12 100 15640 285 40 38.6 -10.4 | 281 53 52.3 -10.5 13 70 17770 275 62 61.8 -5.4 | 274 76 75.4 -5.5 Wind Parameters Mean winds (0-6000m): 60.5 at 18.2 knts Storm direction: 90.5 at 13.7 knts Shear (0-3000m) pos: 4.5 neg: 4.1 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 10.7 deg Storm rel helicity (0-3000m) pos: 52.5 neg: -24.9 tot: 27.6 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 2.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 8.22 Bulk Shear: 12.56 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 91 19 93 5| 23.6 0.0 23.6| 34.4 0.0 34.4 68.7 0.84| 28.0 23.6 1000 104 23 123 10| 13.6 0.0 13.6| 50.9 -1.3 49.6 49.6 0.76| 18.3 13.9 1500 107 24 126 12| 9.1 1.6 10.7| 50.9 -6.3 44.7 29.8 0.63| 13.8 8.7 2000 105 23 125 11| 6.8 3.4 10.2| 50.9 -15.1 35.8 17.9 0.43| 12.6 5.4 2500 104 21 125 9| 5.4 4.1 9.6| 50.9 -20.2 30.7 12.3 0.25| 11.6 3.0 3000 103 19 130 7| 4.5 4.1 8.6| 52.5 -24.9 27.6 9.2 0.20| 10.6 2.1 4000 95 17 110 4| 3.4 3.6 7.0| 66.6 -24.9 41.7 10.4 0.25| 9.0 2.3 5000 80 17 46 5| 2.7 3.8 6.5| 69.3 -28.2 41.0 8.2 0.23| 8.1 1.8 6000 60 18 14 9| 2.3 3.8 6.1| 69.3 -51.3 17.9 3.0 0.17| 7.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260114.12.gif