UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 19 JAN 26 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 1010 167 -10.3 -15.3 67 5.0 -11.4 300 9 262.1 262.3 261.2 265.2 1.15 1 1003 221 -9.9 -14.9 67 5.0 -11.0 263.0 263.2 261.9 266.3 1.20 2 1000 244 -7.5 -12.5 67 5.0 -8.8 315 9 265.6 265.9 264.4 269.6 1.46 3 972 466 -6.5 -9.4 80 2.9 -7.4 268.8 269.1 267.4 274.1 1.92 4 961 555 -5.9 -8.8 80 2.9 -6.8 270.3 270.6 268.6 275.9 2.04 5 959 571 -5.5 -8.6 79 3.1 -6.4 270.9 271.2 269.0 276.6 2.08 6 925 855 -5.5 -11.5 63 6.0 -7.2 300 17 273.7 274.0 270.2 278.5 1.71 7 911 975 -5.5 -13.5 53 8.0 -7.7 274.9 275.1 270.6 279.1 1.48 8 850 1518 -5.7 -11.7 63 6.0 -7.5 305 19 280.2 280.5 274.3 285.5 1.83 9 846 1555 -5.7 -11.7 63 6.0 -7.5 280.6 280.9 274.5 285.9 1.84 10 845 1564 -5.7 -11.7 63 6.0 -7.5 280.6 281.0 274.5 286.0 1.84 11 700 3016 -14.5 -27.5 32 13.0 -16.8 310 19 286.4 286.5 275.7 288.2 0.57 12 585 4352 -24.3 -39.3 24 15.0 -25.8 290.1 290.1 277.0 290.8 0.22 13 554 4747 -26.5 -41.5 23 15.0 -27.8 292.0 292.1 278.0 292.7 0.18 14 500 5480 -32.7 -46.7 23 14.0 -33.6 315 25 293.2 293.2 278.4 293.6 0.11 15 400 7000 -45.3 -54.3 36 9.0 -45.6 305 27 296.1 296.1 279.7 296.3 0.06 16 325 8355 -56.3 -64.3 36 8.0 -56.4 299.1 299.1 281.0 299.1 0.02 17 300 8860 -59.5 -67.5 35 8.0 -59.6 280 42 301.5 301.5 282.0 301.5 0.01 18 285 9181 -61.3 -69.3 34 8.0 -61.4 285 42 303.3 303.4 282.7 303.4 0.01 19 252 9950 -60.3 -68.3 34 8.0 -60.4 315.7 315.7 287.3 315.8 0.02 20 250 10000 -60.7 -68.7 34 8.0 -60.8 290 33 315.8 315.8 287.4 315.9 0.01 21 223 10704 -61.5 -69.5 34 8.0 -61.6 325.1 325.1 290.3 325.1 0.01 22 200 11380 -58.1 -67.1 31 9.0 -58.2 295 27 340.8 340.8 294.5 340.9 0.02 23 196 11507 -57.3 -66.3 31 9.0 -57.5 344.0 344.0 295.3 344.1 0.03 24 152 13116 -56.3 -65.3 31 9.0 -56.5 371.7 371.7 300.9 371.8 0.04 25 150 13200 -56.7 -65.7 31 9.0 -56.9 295 25 372.4 372.4 301.0 372.6 0.04 26 131 14054 -59.7 -69.7 26 10.0 -59.9 381.7 381.7 302.5 381.8 0.02 27 100 15740 -60.9 -70.9 26 10.0 -61.1 285 35 410.1 410.1 306.5 410.2 0.03 28 70 17960 -61.9 -72.9 22 11.0 -62.1 285 46 452.0 452.0 311.1 452.1 0.03 29 50 20020 -64.1 -75.1 21 11.0 -64.4 275 60 492.4 492.4 314.4 492.6 0.03 30 41 21228 -65.9 -76.9 20 11.0 -66.2 516.7 516.7 316.1 516.9 0.03 31 35 22201 -60.1 -72.1 19 12.0 -60.7 555.7 555.8 318.4 556.2 0.06 32 30 23160 -60.7 -72.7 19 12.0 -61.4 275 81 579.2 579.2 319.6 579.7 0.07 33 25 24313 -55.7 -67.7 21 12.0 -57.1 624.5 624.6 321.7 625.8 0.17 34 21 25427 -56.1 -68.1 21 12.0 -57.6 655.2 655.3 322.9 656.8 0.19 35 20 25740 -53.3 -66.3 19 13.0 -55.4 270 120 673.0 673.1 323.6 675.2 0.26 36 18 26426 -48.5 -61.5 21 13.0 -51.8 708.8 709.0 324.8 713.5 0.54 37 16 27197 -50.9 -63.9 20 13.0 -53.9 725.2 725.4 325.3 729.2 0.44 38 16 27197 -46.3 -60.3 19 14.0 -50.5 740.2 740.5 325.8 746.7 0.71 TRP 285 9181 -61.3 -69.3 34 8.0 -61.4 285 42 303.3 303.4 282.7 303.4 0.01 WND 13 275 128 Sounding variables and indices 1000-500 mb thick: 5236.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 41.58 % Est. max temperature: 6.92 C = 44.46 F Sfc-Lift cond lev (LCL): 931.92 mb = 796.43 m = 2612.93 ft T: -5.50 C 700-500 lapse rate: 7.39 C/km ThetaE index: 0.00 C Layer 1010.0--28882151778513119643386622509056.0 mb Conv cond level (CCL): 695.96 mb = 3059.11 m = 10036.34 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 14.22 C = 57.59 F Cap Strength: 15.02 C Lifted Index: 15.33 C Risk: None Lifted Index @300 mb: 18.88 C Lifted Index @700 mb: 12.14 C Showalter Index: 6.98 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 21.00 C K Index: 2.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.04 J/kg Max Up Vert Vel: 9.38 m/s Conv Inhibition (B-): 52587.37 J/kg Cap Strength: 15.30 C Lift Cond Lev (LCL): 892.47 mb = 1135.73 m = 3726.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 13 34992 275 128 127.5 -11.2 1 1010 167 300 9 7.8 -4.5 2 1000 244 315 9 6.4 -6.4 3 925 855 300 17 14.7 -8.5 4 850 1518 305 19 15.6 -10.9 5 700 3016 310 19 14.6 -12.2 6 500 5480 315 25 17.7 -17.7 7 400 7000 305 27 22.1 -15.5 8 300 8860 280 42 41.4 -7.3 9 285 9181 285 42 40.6 -10.9 10 250 10000 290 33 31.0 -11.3 11 200 11380 295 27 24.5 -11.4 12 150 13200 295 25 22.7 -10.6 13 100 15740 285 35 33.8 -9.1 14 70 17960 285 46 44.4 -11.9 15 50 20020 275 60 59.8 -5.2 16 30 23160 275 81 80.7 -7.1 17 20 25740 270 120 120.0 -0.0 Wind Parameters Energy-Hel index: -2.75 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260119.12.gif