UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 13 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 ------------------------------------------------------------------------------- 0 1000 143 SFC 997 167 -5.5 -7.5 86 2.0 -6.1 360 1 267.9 268.2 267.2 273.8 2.18 2 973 357 -7.3 -9.4 85 2.1 -7.9 267.9 268.3 266.8 273.2 1.92 3 934 676 -6.5 -8.5 86 2.0 -7.1 271.9 272.3 269.8 277.8 2.15 4 925 752 -6.9 -8.8 86 1.9 -7.5 95 11 272.3 272.6 270.0 278.1 2.12 5 888 1070 -7.7 -9.9 84 2.2 -8.4 274.6 275.0 271.3 280.3 2.03 6 856 1360 -0.3 -1.9 89 1.6 -1.0 285.3 285.9 279.7 296.3 3.88 7 850 1416 -0.7 -2.2 90 1.5 -1.3 110 11 285.4 286.1 279.7 296.3 3.82 8 849 1425 -0.7 -2.3 89 1.6 -1.4 285.5 286.2 279.7 296.3 3.80 9 764 2262 -4.1 -9.1 68 5.0 -5.9 290.6 291.0 280.4 298.0 2.51 10 713 2802 -8.5 -17.5 48 9.0 -10.9 291.5 291.8 279.4 295.7 1.36 11 700 2945 -8.9 -18.9 44 10.0 -11.5 125 5 292.6 292.8 279.7 296.4 1.23 12 574 4461 -16.9 -31.9 26 15.0 -19.4 300.3 300.4 282.1 301.9 0.46 13 520 5194 -23.7 -42.7 16 19.0 -25.6 300.8 300.8 281.9 301.3 0.17 14 500 5480 -26.1 -43.1 19 17.0 -27.7 165 15 301.2 301.2 282.1 301.8 0.17 15 413 6822 -37.5 -44.5 48 7.0 -37.9 303.5 303.5 283.0 304.1 0.18 16 400 7040 -39.5 -46.5 47 7.0 -39.9 210 27 303.7 303.7 283.1 304.2 0.15 17 364 7675 -45.1 -53.1 40 8.0 -45.4 304.5 304.5 283.3 304.8 0.08 18 300 8930 -56.5 -64.5 36 8.0 -56.6 220 29 305.7 305.7 283.7 305.8 0.02 19 294 9058 -58.9 -66.9 35 8.0 -59.0 304.1 304.1 283.1 304.1 0.02 20 259 9845 -65.7 -73.7 32 8.0 -65.7 305.3 305.3 283.5 305.3 0.01 21 250 10060 -66.7 -74.7 32 8.0 -66.7 240 36 306.9 306.9 284.1 306.9 0.01 22 234 10460 -66.9 -74.9 31 8.0 -67.0 312.5 312.5 286.2 312.5 0.01 23 224 10724 -68.7 -76.7 31 8.0 -68.7 220 40 313.6 313.6 286.6 313.6 0.01 24 200 11410 -64.7 -72.7 32 8.0 -64.8 220 21 330.3 330.3 291.8 330.3 0.01 25 177 12164 -60.7 -68.7 34 8.0 -60.8 348.6 348.6 296.3 348.7 0.02 26 150 13190 -62.5 -70.5 33 8.0 -62.6 235 23 362.4 362.4 299.2 362.5 0.02 27 120 14562 -65.3 -74.3 28 9.0 -65.4 381.2 381.2 302.5 381.2 0.01 28 100 15680 -63.1 -73.1 25 10.0 -63.3 250 38 405.8 405.8 306.0 405.9 0.02 29 70 17860 -65.7 -76.7 20 11.0 -65.8 260 38 443.8 443.8 310.3 443.9 0.02 30 62 18598 -65.9 -76.9 20 11.0 -66.1 459.1 459.1 311.7 459.2 0.02 31 56 19211 -69.1 -80.1 19 11.0 -69.2 465.3 465.3 312.3 465.4 0.01 32 50 19890 -68.3 -79.3 19 11.0 -68.5 255 60 482.5 482.5 313.7 482.6 0.01 33 30 22960 -66.7 -78.7 17 12.0 -67.0 260 77 562.8 562.8 318.8 563.0 0.03 34 28 23377 -68.5 -80.5 16 12.0 -68.8 569.0 569.0 319.1 569.2 0.02 35 23 24562 -67.9 -79.9 16 12.0 -68.3 603.7 603.7 320.8 603.9 0.03 36 20 25410 -65.3 -78.3 15 13.0 -65.9 250 103 636.3 636.3 322.2 636.6 0.04 37 17 26405 -62.9 -75.9 16 13.0 -63.8 674.3 674.3 323.6 674.9 0.07 38 13 28052 -64.3 -77.3 15 13.0 -65.3 723.2 723.2 325.2 723.9 0.08 TRP 224 10724 -68.7 -76.7 31 8.0 -68.7 220 40 313.6 313.6 286.6 313.6 0.01 WND 11 245 128 Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 53.08 % Est. max temperature: 12.23 C = 54.01 F Sfc-Lift cond lev (LCL): 965.79 mb = 415.18 m = 1362.12 ft T: -7.15 C 700-500 lapse rate: 6.79 C/km ThetaE index: 2.33 C Layer 713.0- 700.0 mb Conv cond level (CCL): 611.90 mb = 3972.65 m = 13033.47 ft Mean mixing ratio: 2.06 g/kg Conv temperature: 24.46 C = 76.04 F Cap Strength: 21.22 C Lifted Index: 20.76 C Risk: None Lifted Index @300 mb: 20.88 C Lifted Index @700 mb: 16.63 C Showalter Index: 5.46 C Risk: None Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.90 C K Index: 13.20 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.61 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 58266.11 J/kg Cap Strength: 21.14 C Lift Cond Lev (LCL): 915.30 mb = 834.19 m = 2736.82 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 36225 245 128 116.0 54.1 1 997 167 360 1 -0.0 -1.0 2 925 752 95 11 -11.0 1.0 3 850 1416 110 11 -10.3 3.8 4 700 2945 125 5 -4.1 2.9 5 500 5480 165 15 -3.9 14.5 6 400 7040 210 27 13.5 23.4 7 300 8930 220 29 18.6 22.2 8 250 10060 240 36 31.2 18.0 9 224 10724 220 40 25.7 30.6 10 200 11410 220 21 13.5 16.1 11 150 13190 235 23 18.8 13.2 12 100 15680 250 38 35.7 13.0 13 70 17860 260 38 37.4 6.6 14 50 19890 255 60 58.0 15.5 15 30 22960 260 77 75.8 13.4 16 20 25410 250 103 96.8 35.2 Wind Parameters Energy-Hel index: -1.66 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.20260113.12.gif