UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 10 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 1004 168 -2.9 -4.8 87 1.9 -3.6 150 21 269.9 270.4 269.4 277.1 2.66 1 1000 200 -3.3 -6.1 81 2.8 -4.2 150 21 269.9 270.2 268.9 276.4 2.42 2 933 742 -6.7 -8.4 88 1.7 -7.2 271.8 272.1 269.8 277.8 2.17 3 925 809 -5.3 -7.0 88 1.7 -5.8 180 29 273.9 274.3 271.5 280.6 2.44 4 907 965 -1.5 -2.8 91 1.3 -2.0 279.3 279.9 276.1 288.9 3.43 5 850 1481 -3.3 -5.3 86 2.0 -4.1 205 13 282.7 283.2 277.3 291.3 3.03 6 775 2206 -6.7 -8.6 86 1.9 -7.4 286.6 287.0 278.7 294.1 2.57 7 750 2463 -5.7 -7.1 90 1.4 -6.2 290.4 290.9 281.0 299.2 2.99 8 700 3000 -8.9 -10.8 86 1.9 -9.5 205 21 292.6 293.1 281.3 299.8 2.39 9 566 4611 -21.1 -23.7 80 2.6 -21.6 296.6 296.8 281.2 299.8 1.00 10 526 5150 -23.5 -29.5 58 6.0 -24.5 300.0 300.1 282.2 302.1 0.63 11 500 5520 -25.7 -31.7 57 6.0 -26.5 210 13 301.7 301.8 282.8 303.5 0.54 12 400 7090 -37.3 -45.3 43 8.0 -37.8 230 17 306.5 306.5 284.2 307.1 0.17 13 382 7406 -39.7 -48.7 38 9.0 -40.2 307.4 307.4 284.5 307.9 0.12 14 300 9000 -54.9 -61.9 42 7.0 -55.0 240 23 308.0 308.0 284.6 308.1 0.03 15 250 10140 -64.7 -70.7 43 6.0 -64.7 255 29 309.9 309.9 285.3 309.9 0.01 16 245 10264 -65.3 -71.3 43 6.0 -65.3 250 27 310.8 310.8 285.6 310.8 0.01 17 200 11520 -59.9 -65.9 45 6.0 -60.0 260 25 337.9 337.9 293.8 338.0 0.03 18 187 11939 -59.5 -65.5 46 6.0 -59.6 345.1 345.1 295.6 345.2 0.03 19 150 13310 -61.1 -68.1 39 7.0 -61.2 285 25 364.8 364.8 299.7 364.9 0.03 20 100 15810 -64.9 -72.9 32 8.0 -65.0 295 29 402.3 402.3 305.5 402.4 0.02 21 70 17960 -69.1 -78.1 26 9.0 -69.2 290 40 436.6 436.6 309.6 436.6 0.01 22 50 19960 -70.7 -79.7 25 9.0 -70.8 305 52 476.9 476.9 313.2 477.0 0.01 23 30 22960 -75.1 -84.1 23 9.0 -75.2 295 66 539.9 539.9 317.5 540.0 0.01 24 20 25310 -76.5 -85.5 23 9.0 -76.6 300 69 602.0 602.0 320.7 602.1 0.01 TRP 245 10264 -65.3 -71.3 43 6.0 -65.3 250 27 310.8 310.8 285.6 310.8 0.01 WND 13 290 93 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 81.60 % Est. max temperature: 9.62 C = 49.31 F Sfc-Lift cond lev (LCL): 974.31 mb = 403.34 m = 1323.29 ft T: -4.58 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.72 C Layer 1000.0- 933.0 mb Conv cond level (CCL): 675.79 mb = 3266.77 m = 10717.61 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 20.51 C = 68.92 F Cap Strength: 17.96 C Lifted Index: 18.99 C Risk: None Lifted Index @300 mb: 20.49 C Lifted Index @700 mb: 14.46 C Showalter Index: 9.55 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.40 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.13 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 46382.18 J/kg Cap Strength: 18.80 C Lift Cond Lev (LCL): 923.89 mb = 818.55 m = 2685.51 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 34946 290 93 87.4 -31.8 1 1004 168 150 21 -10.5 18.2 2 1000 200 150 21 -10.5 18.2 3 925 809 180 29 0.0 29.0 4 850 1481 205 13 5.5 11.8 5 700 3000 205 21 8.9 19.0 6 500 5520 210 13 6.5 11.3 7 400 7090 230 17 13.0 10.9 8 300 9000 240 23 19.9 11.5 9 250 10140 255 29 28.0 7.5 10 245 10264 250 27 25.4 9.2 11 200 11520 260 25 24.6 4.3 12 150 13310 285 25 24.1 -6.5 13 100 15810 295 29 26.3 -12.3 14 70 17960 290 40 37.6 -13.7 15 50 19960 305 52 42.6 -29.8 16 30 22960 295 66 59.8 -27.9 17 20 25310 300 69 59.8 -34.5 Wind Parameters Energy-Hel index: -2.01 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.20251210.12.gif