UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 18 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 1022 166 -13.1 -19.1 61 6.0 -14.2 40 1 258.4 258.6 257.6 260.7 0.82 1 1013 234 -13.9 -20.9 55 7.0 -15.0 258.3 258.4 257.3 260.2 0.71 2 1000 333 -9.3 -19.3 44 10.0 -11.3 220 5 263.9 264.0 261.9 266.2 0.83 3 982 474 -3.9 -20.9 25 17.0 -7.7 270.7 270.8 266.5 272.8 0.73 4 925 946 -2.7 -33.7 7 31.0 -8.0 225 5 276.5 276.6 269.5 277.3 0.24 5 921 980 -2.7 -33.7 7 31.0 -8.0 276.9 276.9 269.7 277.6 0.24 6 850 1612 -5.1 -34.1 8 29.0 -10.0 200 5 280.8 280.8 272.1 281.6 0.25 7 768 2401 -9.1 -40.1 6 31.0 -13.4 284.8 284.8 274.2 285.3 0.15 8 700 3111 -13.9 -26.9 32 13.0 -16.3 45 5 287.1 287.2 276.1 289.0 0.60 9 610 4140 -21.9 -31.9 40 10.0 -23.2 289.4 289.5 277.0 290.8 0.43 10 551 4883 -25.7 -32.7 52 7.0 -26.6 293.4 293.5 279.0 294.9 0.44 11 508 5467 -30.3 -36.3 56 6.0 -30.9 294.8 294.8 279.5 295.9 0.34 12 500 5580 -30.1 -36.1 56 6.0 -30.7 25 13 296.3 296.4 280.2 297.5 0.35 13 460 6168 -33.5 -39.5 55 6.0 -34.0 299.2 299.3 281.4 300.2 0.27 14 400 7130 -41.5 -48.5 47 7.0 -41.8 45 23 301.1 301.1 282.0 301.5 0.12 15 300 9020 -55.9 -62.9 41 7.0 -56.0 45 31 306.6 306.6 284.1 306.7 0.03 16 250 10160 -64.3 -70.3 44 6.0 -64.3 40 38 310.5 310.5 285.5 310.5 0.01 17 234 10564 -66.1 -73.1 37 7.0 -66.1 50 44 313.7 313.7 286.6 313.7 0.01 18 212 11163 -66.1 -73.1 37 7.0 -66.1 322.7 322.7 289.6 322.7 0.01 19 200 11520 -63.1 -70.1 38 7.0 -63.1 40 29 332.8 332.8 292.5 332.9 0.02 20 165 12721 -57.7 -64.7 40 7.0 -57.9 360.7 360.7 298.9 360.9 0.04 21 150 13320 -60.1 -68.1 34 8.0 -60.2 350 11 366.5 366.5 299.9 366.7 0.03 22 148 13403 -60.3 -68.3 34 8.0 -60.4 367.6 367.6 300.2 367.7 0.03 23 138 13842 -56.5 -64.5 36 8.0 -56.7 381.7 381.7 302.6 382.0 0.05 24 100 15860 -60.5 -69.5 30 9.0 -60.7 300 15 410.8 410.8 306.6 411.0 0.03 25 88 16653 -60.9 -70.9 26 10.0 -61.2 425.3 425.3 308.3 425.5 0.03 26 78 17404 -59.1 -69.1 26 10.0 -59.4 444.0 444.0 310.3 444.2 0.04 27 70 18080 -59.9 -69.9 26 10.0 -60.2 300 27 456.2 456.2 311.4 456.5 0.04 28 62 18838 -60.9 -71.9 22 11.0 -61.2 470.1 470.1 312.7 470.4 0.04 29 50 20170 -63.5 -75.5 18 12.0 -63.8 295 33 493.8 493.9 314.5 494.0 0.03 30 49 20294 -63.9 -75.9 18 12.0 -64.2 495.8 495.8 314.7 495.9 0.03 31 30 23320 -61.7 -74.7 16 13.0 -62.3 285 66 576.4 576.5 319.5 576.8 0.05 32 29 23530 -61.7 -74.7 16 13.0 -62.4 582.1 582.1 319.8 582.4 0.05 33 25 24458 -58.1 -72.1 15 14.0 -59.2 617.6 617.7 321.4 618.3 0.09 34 20 25880 -53.3 -68.3 14 15.0 -55.5 290 93 673.0 673.1 323.6 674.7 0.19 35 18 26562 -50.7 -67.7 12 17.0 -53.8 701.8 701.9 324.6 703.9 0.23 36 14 28192 -52.5 -69.5 11 17.0 -55.7 748.0 748.1 326.0 750.2 0.23 37 11 29779 -44.5 -64.5 9 20.0 -51.2 830.5 830.8 328.1 836.7 0.60 38 10 30420 -42.1 -65.1 6 23.0 -50.5 285 136 862.4 862.7 328.8 868.9 0.60 39 9.1 31062 -39.7 -62.7 7 23.0 -49.6 895.2 895.7 329.5 905.4 0.91 TRP 234 10564 -66.1 -73.1 37 7.0 -66.1 50 44 313.7 313.7 286.6 313.7 0.01 WND 9.0 335 165 Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 29.13 % Est. max temperature: 8.15 C = 46.67 F Sfc-Lift cond lev (LCL): 927.24 mb = 926.91 m = 3041.01 ft T: -2.75 C 700-500 lapse rate: 6.56 C/km ThetaE index: 0.43 C Layer 1013.0-1000.0 mb Conv cond level (CCL): 490.00 mb = 5722.42 m = 18774.11 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 25.75 C = 78.35 F Cap Strength: 19.43 C Lifted Index: 20.62 C Risk: None Lifted Index @300 mb: 24.88 C Lifted Index @700 mb: 15.44 C Showalter Index: 12.54 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: -4.00 C K Index: -22.10 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.99 J/kg Max Up Vert Vel: 12.16 m/s Conv Inhibition (B-): 75649.61 J/kg Cap Strength: 20.62 C Lift Cond Lev (LCL): 730.03 mb = 2789.49 m = 9151.75 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 9 38028 335 165 69.7 -149.5 1 1022 166 40 1 -0.6 -0.8 2 1000 333 220 5 3.2 3.8 3 925 946 225 5 3.5 3.5 4 850 1612 200 5 1.7 4.7 5 700 3111 45 5 -3.5 -3.5 6 500 5580 25 13 -5.5 -11.8 7 400 7130 45 23 -16.3 -16.3 8 300 9020 45 31 -21.9 -21.9 9 250 10160 40 38 -24.4 -29.1 10 234 10564 50 44 -33.7 -28.3 11 200 11520 40 29 -18.6 -22.2 12 150 13320 350 11 1.9 -10.8 13 100 15860 300 15 13.0 -7.5 14 70 18080 300 27 23.4 -13.5 15 50 20170 295 33 29.9 -13.9 16 30 23320 285 66 63.8 -17.1 17 20 25880 290 93 87.4 -31.8 18 10 30420 285 136 131.4 -35.2 Wind Parameters Energy-Hel index: -4.62 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.20260118.12.gif