UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 9 DEC 25 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 1013 168 -3.9 -5.5 89 1.6 -4.4 130 3 268.3 268.7 268.0 275.0 2.50 1 1000 270 -5.5 -8.5 79 3.0 -6.4 135 5 267.6 268.0 266.8 273.1 2.01 2 985 388 -6.7 -9.1 83 2.4 -7.4 267.6 267.9 266.6 272.9 1.94 3 941 746 -4.7 -6.1 90 1.4 -5.2 273.2 273.6 271.3 280.2 2.57 4 925 881 -5.7 -7.1 90 1.4 -6.2 165 17 273.5 273.9 271.2 280.2 2.42 5 850 1542 -8.5 -11.2 81 2.7 -9.3 145 19 277.2 277.6 272.7 282.7 1.91 6 846 1579 -8.5 -11.2 81 2.7 -9.3 277.6 277.9 272.9 283.1 1.92 7 812 1899 -4.7 -9.1 71 4.4 -6.2 284.9 285.3 277.6 291.8 2.36 8 734 2691 -5.9 -28.9 14 23.0 -10.7 292.0 292.0 278.4 293.5 0.48 9 700 3060 -8.5 -33.5 11 25.0 -12.9 200 11 293.1 293.1 278.7 294.1 0.32 10 689 3182 -8.7 -33.7 11 25.0 -13.1 294.2 294.2 279.2 295.3 0.32 11 655 3572 -10.9 -24.9 31 14.0 -14.0 296.0 296.1 280.7 298.5 0.77 12 612 4088 -15.3 -24.3 46 9.0 -17.2 296.7 296.9 281.1 299.5 0.87 13 568 4649 -16.7 -32.7 24 16.0 -19.4 301.5 301.6 282.5 302.9 0.43 14 540 5026 -20.1 -38.1 18 18.0 -22.5 301.8 301.9 282.5 302.7 0.26 15 500 5590 -24.9 -36.9 32 12.0 -26.3 220 19 302.7 302.7 282.9 303.8 0.32 16 400 7170 -38.5 -48.5 34 10.0 -39.0 220 19 305.0 305.0 283.5 305.4 0.12 17 332 8422 -49.7 -56.7 44 7.0 -49.9 306.3 306.3 284.0 306.5 0.05 18 300 9080 -53.7 -60.7 42 7.0 -53.8 275 25 309.7 309.7 285.2 309.8 0.04 19 250 10220 -61.9 -67.9 45 6.0 -62.0 275 23 314.0 314.0 286.8 314.1 0.02 20 220 11004 -67.5 -73.5 42 6.0 -67.5 275 21 317.1 317.1 287.8 317.1 0.01 21 200 11580 -67.3 -73.3 42 6.0 -67.3 285 19 326.2 326.2 290.6 326.2 0.01 22 190 11889 -67.3 -73.3 42 6.0 -67.4 331.0 331.0 292.0 331.0 0.01 23 169 12599 -63.9 -69.9 44 6.0 -64.0 347.9 347.9 296.2 348.0 0.02 24 150 13330 -63.5 -69.5 44 6.0 -63.6 295 23 360.7 360.7 298.8 360.8 0.02 25 139 13798 -63.7 -70.7 38 7.0 -63.8 368.3 368.3 300.3 368.4 0.02 26 100 15810 -66.1 -74.1 32 8.0 -66.2 295 35 400.0 400.0 305.2 400.1 0.02 27 85 16788 -68.1 -77.1 26 9.0 -68.2 415.0 415.0 307.2 415.1 0.01 28 70 17950 -68.5 -78.5 22 10.0 -68.6 300 42 437.8 437.8 309.7 437.9 0.01 29 50 19960 -69.1 -79.1 22 10.0 -69.2 295 50 480.7 480.7 313.5 480.7 0.02 30 35 22088 -70.5 -81.5 18 11.0 -70.7 528.6 528.6 316.8 528.7 0.01 31 30 23000 -72.5 -83.5 17 11.0 -72.6 285 62 547.0 547.0 317.9 547.1 0.01 32 29 23199 -72.1 -83.1 18 11.0 -72.3 553.4 553.4 318.3 553.5 0.01 33 20 25380 -72.3 -84.3 15 12.0 -72.5 275 83 614.9 614.9 321.3 615.0 0.02 34 18 26000 -72.3 -84.3 15 12.0 -72.6 633.7 633.7 322.0 633.8 0.02 35 16 26698 -69.1 -82.1 14 13.0 -69.6 665.8 665.8 323.3 666.1 0.03 36 14 27494 -70.3 -83.3 13 13.0 -70.8 687.7 687.7 324.0 687.9 0.03 37 12 28422 -64.9 -78.9 13 14.0 -66.0 737.8 737.8 325.6 738.4 0.07 TRP 220 11004 -67.5 -73.5 42 6.0 -67.5 275 21 317.1 317.1 287.8 317.1 0.01 WND 11 275 116 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 46.58 % Est. max temperature: 4.44 C = 39.99 F Sfc-Lift cond lev (LCL): 987.61 mb = 367.53 m = 1205.79 ft T: -6.49 C 700-500 lapse rate: 6.48 C/km ThetaE index: 2.10 C Layer 1000.0- 941.0 mb Conv cond level (CCL): 637.70 mb = 3775.59 m = 12386.96 ft Mean mixing ratio: 2.27 g/kg Conv temperature: 24.23 C = 75.62 F Cap Strength: 21.66 C Lifted Index: 21.55 C Risk: None Lifted Index @300 mb: 23.30 C Lifted Index @700 mb: 16.62 C Showalter Index: 16.92 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.70 C K Index: -19.80 Risk: None Sweat Index: 202.74 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.56 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 58687.30 J/kg Cap Strength: 21.62 C Lift Cond Lev (LCL): 933.50 mb = 809.17 m = 2654.74 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 11 36354 275 116 115.6 -10.1 1 1013 168 130 3 -2.3 1.9 2 1000 270 135 5 -3.5 3.5 3 925 881 165 17 -4.4 16.4 4 850 1542 145 19 -10.9 15.6 5 700 3060 200 11 3.8 10.3 6 500 5590 220 19 12.2 14.6 7 400 7170 220 19 12.2 14.6 8 300 9080 275 25 24.9 -2.2 9 250 10220 275 23 22.9 -2.0 10 220 11004 275 21 20.9 -1.8 11 200 11580 285 19 18.4 -4.9 12 150 13330 295 23 20.8 -9.7 13 100 15810 295 35 31.7 -14.8 14 70 17950 300 42 36.4 -21.0 15 50 19960 295 50 45.3 -21.1 16 30 23000 285 62 59.9 -16.0 17 20 25380 275 83 82.7 -7.2 Wind Parameters Energy-Hel index: -1.60 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.20251209.12.gif