UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 15 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 1006 167 -12.7 -16.4 74 3.7 -13.5 40 9 260.0 260.2 259.3 262.9 1.05 1 1000 213 -13.5 -17.9 69 4.4 -14.3 40 9 259.6 259.8 258.8 262.2 0.93 2 961 515 -15.9 -19.7 73 3.8 -16.6 63 12 260.2 260.3 259.0 262.5 0.83 3 925 805 -11.5 -13.8 83 2.3 -12.1 85 15 267.5 267.8 265.7 271.5 1.42 4 881 1184 -1.3 -4.0 82 2.7 -2.4 102 23 281.9 282.4 277.2 291.0 3.22 5 850 1468 -2.5 -14.5 39 12.0 -6.1 115 29 283.5 283.8 275.5 287.8 1.46 6 832 1638 -2.7 -14.7 39 12.0 -6.3 116 29 285.1 285.3 276.3 289.4 1.47 7 700 2982 -12.3 -17.3 66 5.0 -13.6 120 27 288.9 289.1 278.2 293.1 1.40 8 662 3407 -15.1 -19.1 71 4.0 -16.0 122 28 290.4 290.6 278.7 294.3 1.27 9 504 5413 -29.5 -34.1 64 4.6 -30.0 130 31 296.4 296.5 280.4 297.8 0.42 10 500 5470 -30.9 -35.4 65 4.5 -31.4 130 31 295.4 295.4 279.8 296.6 0.38 11 400 7000 -46.9 -51.7 58 4.8 -47.0 150 35 294.0 294.0 278.8 294.3 0.08 12 342 8022 -55.5 -60.0 57 4.5 -55.6 134 35 295.8 295.8 279.5 295.9 0.03 13 300 8850 -61.1 -65.8 54 4.7 -61.2 120 35 299.2 299.2 281.0 299.3 0.02 14 279 9297 -64.5 -69.3 52 4.8 -64.6 125 35 300.6 300.6 281.6 300.6 0.01 15 250 9970 -63.7 -68.7 50 5.0 -63.7 120 23 311.4 311.4 285.8 311.4 0.01 16 200 11350 -60.5 -65.5 52 5.0 -60.6 30 3 337.0 337.0 293.6 337.1 0.03 17 183 11907 -57.5 -63.5 46 6.0 -57.6 8 5 350.5 350.5 296.8 350.7 0.04 18 150 13160 -58.3 -64.3 46 6.0 -58.5 320 11 369.6 369.6 300.5 369.8 0.04 19 112 14992 -57.7 -64.7 40 7.0 -57.9 334 21 403.0 403.0 305.6 403.3 0.06 20 100 15700 -60.7 -68.7 34 8.0 -60.9 340 25 410.4 410.5 306.6 410.6 0.04 21 70 17900 -63.3 -72.3 28 9.0 -63.5 335 29 449.0 449.0 310.8 449.1 0.03 22 67 18169 -63.7 -72.7 28 9.0 -63.9 453.8 453.8 311.2 453.9 0.03 TRP 279 9297 -64.5 -69.3 52 4.8 -64.6 125 35 300.6 300.6 281.6 300.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 64.66 % Est. max temperature: 10.54 C = 50.97 F Sfc-Lift cond lev (LCL): 947.49 mb = 622.25 m = 2041.47 ft T: -14.27 C 700-500 lapse rate: 7.48 C/km ThetaE index: 3.15 C Layer 850.0- 832.0 mb Conv cond level (CCL): 583.08 mb = 4340.88 m = 14241.55 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 20.63 C = 69.13 F Cap Strength: 24.62 C Lifted Index: 23.69 C Risk: None Lifted Index @300 mb: 23.14 C Lifted Index @700 mb: 20.96 C Showalter Index: 6.93 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 16.40 C K Index: 8.90 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.61 J/kg Max Up Vert Vel: 9.66 m/s Conv Inhibition (B-): 30528.31 J/kg Cap Strength: 24.47 C Lift Cond Lev (LCL): 911.04 mb = 923.42 m = 3029.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 20 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 1006 167 40 9 -5.8 -6.9 | 351 25 4.0 -24.2 1 1000 213 40 9 -5.8 -6.9 | 351 25 4.0 -24.2 2 925 805 85 15 -14.9 -1.3 | 16 19 -5.2 -18.7 3 850 1468 115 29 -26.3 12.3 | 73 17 -16.5 -5.1 4 700 2982 120 27 -23.4 13.5 | 74 14 -13.6 -3.9 5 500 5470 130 31 -23.7 19.9 | 100 14 -14.0 2.6 6 400 7000 150 35 -17.5 30.3 | 149 15 -7.7 13.0 7 300 8850 120 35 -30.3 17.5 | 90 21 -20.6 0.1 8 279 9297 125 35 -28.7 20.1 | 98 19 -18.9 2.7 9 250 9970 120 23 -19.9 11.5 | 60 12 -10.2 -5.9 10 200 11350 30 3 -1.5 -2.6 | 338 22 8.3 -19.9 11 150 13160 320 11 7.1 -8.4 | 327 31 16.8 -25.8 12 100 15700 340 25 8.6 -23.5 | 336 45 18.3 -40.8 13 70 17900 335 29 12.3 -26.3 | 333 49 22.0 -43.6 Wind Parameters Mean winds (0-6000m): 120.6 at 26.5 knts Storm direction: 150.6 at 19.9 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 147.6 neg: 0.0 tot: 147.6 m^2/s^2 ave: 49.2 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.65 Bulk Shear: 72.12 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 59 11 359 23| 8.3 0.0 8.3| 45.8 0.0 45.8 91.5 0.91| 8.5 7.7 1000 80 14 12 20| 10.3 0.0 10.3|103.7 0.0 103.7 103.7 0.93| 10.5 9.8 1500 97 18 29 17| 9.6 0.0 9.6|144.6 0.0 144.6 96.4 0.94| 10.2 9.6 2000 104 21 40 16| 7.1 0.0 7.1|145.2 0.0 145.2 72.6 0.91| 7.9 7.2 2500 108 22 47 16| 5.6 0.0 5.6|145.7 0.0 145.7 58.3 0.88| 6.5 5.8 3000 110 23 52 15| 4.7 0.0 4.7|147.6 0.0 147.6 49.2 0.87| 5.6 4.9 4000 114 24 59 15| 3.8 0.0 3.8|157.0 0.0 157.0 39.3 0.88| 4.6 4.0 5000 117 25 66 14| 3.3 0.0 3.3|166.8 0.0 166.8 33.4 0.89| 3.9 3.5 6000 121 27 74 14| 3.0 0.0 3.0|189.7 0.0 189.7 31.6 0.90| 3.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260115.12.gif