UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 6 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 1012 169 -6.1 -11.0 68 4.9 -7.4 60 3 266.1 266.4 265.0 270.6 1.63 1 1000 262 -5.9 -10.9 68 5.0 -7.3 125 5 267.2 267.5 265.8 271.8 1.66 2 943 720 -8.1 -14.1 62 6.0 -9.6 159 10 269.5 269.8 266.9 273.3 1.36 3 925 871 -5.7 -13.7 53 8.0 -7.9 170 11 273.5 273.7 269.6 277.5 1.43 4 912 982 -5.5 -18.5 35 13.0 -8.6 175 10 274.8 275.0 269.7 277.6 0.97 5 850 1530 -8.3 -31.3 14 23.0 -12.1 200 7 277.5 277.5 270.2 278.5 0.33 6 795 2047 -9.7 -37.7 8 28.0 -13.6 216 15 281.3 281.3 272.3 281.9 0.19 7 746 2534 -14.1 -28.1 30 14.0 -16.4 230 23 281.7 281.8 273.1 283.3 0.51 8 728 2721 -10.7 -17.7 56 7.0 -12.5 236 26 287.4 287.6 277.3 291.3 1.31 9 700 3022 -10.7 -13.7 79 3.0 -11.6 245 31 290.6 291.0 279.7 296.3 1.89 10 689 3144 -10.3 -13.0 81 2.7 -11.1 246 32 292.4 292.8 280.7 298.5 2.04 11 670 3358 -10.5 -13.2 81 2.7 -11.3 247 33 294.5 294.9 281.7 300.8 2.06 12 500 5540 -25.9 -29.7 70 3.8 -26.5 260 48 301.5 301.6 282.8 303.6 0.65 13 426 6682 -34.1 -38.8 62 4.7 -34.6 267 49 305.1 305.2 283.9 306.2 0.31 14 400 7120 -38.1 -42.8 61 4.7 -38.4 270 50 305.5 305.5 283.9 306.2 0.22 15 346 8102 -46.3 -51.2 57 4.9 -46.5 270 55 307.3 307.3 284.4 307.7 0.10 16 308 8862 -54.7 -59.5 55 4.8 -54.8 270 59 305.9 305.9 283.8 306.1 0.04 17 300 9030 -56.3 -61.2 54 4.9 -56.4 270 60 306.0 306.0 283.8 306.1 0.03 18 259 9945 -65.1 -69.9 51 4.8 -65.1 266 65 306.2 306.2 283.9 306.2 0.01 19 250 10160 -65.7 -70.6 50 4.9 -65.7 265 66 308.4 308.4 284.7 308.4 0.01 20 234 10560 -68.1 -73.1 49 5.0 -68.1 270 68 310.6 310.6 285.5 310.7 0.01 21 225 10795 -68.3 -73.3 49 5.0 -68.3 270 67 313.8 313.8 286.7 313.9 0.01 22 214 11098 -65.5 -70.5 50 5.0 -65.5 270 66 322.7 322.7 289.6 322.8 0.01 23 200 11510 -65.3 -70.3 50 5.0 -65.3 270 64 329.3 329.4 291.6 329.4 0.01 24 182 12087 -64.9 -69.9 50 5.0 -65.0 270 66 339.0 339.0 294.1 339.1 0.02 25 170 12506 -62.5 -68.5 44 6.0 -62.6 270 67 349.7 349.7 296.6 349.8 0.02 26 150 13280 -62.9 -68.9 44 6.0 -63.0 270 69 361.7 361.7 299.1 361.8 0.02 27 114 14970 -62.0 -68.6 40 6.7 -62.1 275 73 393.0 393.0 304.2 393.2 0.03 28 100 15780 -61.5 -68.5 39 7.0 -61.7 265 68 408.9 408.9 306.4 409.1 0.04 29 70 18000 -59.1 -68.1 30 9.0 -59.5 265 75 457.9 458.0 311.6 458.3 0.06 30 50 20120 -57.5 -68.5 23 11.0 -58.1 265 110 508.0 508.0 315.5 508.5 0.08 31 47 20512 -56.5 -68.5 21 12.0 -57.2 265 109 519.4 519.5 316.3 520.0 0.08 32 41 21375 -58.5 -70.5 20 12.0 -59.2 265 107 535.1 535.2 317.2 535.6 0.07 33 37 22027 -54.3 -68.3 16 14.0 -55.5 265 106 561.9 561.9 318.8 562.6 0.11 34 34 22566 -57.5 -71.5 15 14.0 -58.5 265 105 567.2 567.2 319.0 567.7 0.07 35 30 23360 -55.7 -70.7 14 15.0 -57.0 265 103 592.8 592.8 320.3 593.5 0.09 36 26 24270 -53.7 -69.7 12 16.0 -55.5 260 102 623.2 623.3 321.7 624.2 0.12 37 20 25950 -53.1 -71.1 9 18.0 -55.5 250 99 673.6 673.7 323.6 674.7 0.13 38 19 26280 -53.7 -71.7 9 18.0 -56.1 681.7 681.8 323.9 682.8 0.13 39 17 27005 -47.7 -67.7 8 20.0 -52.0 723.0 723.1 325.2 725.3 0.25 TRP 234 10560 -68.1 -73.1 49 5.0 -68.1 270 68 310.6 310.6 285.5 310.7 0.01 WND 114 14970 -62.0 -68.6 40 6.7 -62.1 275 73 393.0 393.0 304.2 393.2 0.03 Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 55.72 % Est. max temperature: 4.72 C = 40.49 F Sfc-Lift cond lev (LCL): 936.10 mb = 777.81 m = 2551.83 ft T: -7.19 C 700-500 lapse rate: 6.04 C/km Conv cond level (CCL): 566.57 mb = 4608.24 m = 15118.73 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 26.48 C = 79.67 F Cap Strength: 19.86 C Lifted Index: 23.06 C Risk: None Lifted Index @300 mb: 22.96 C Lifted Index @700 mb: 16.88 C Showalter Index: 19.20 C Risk: None Total Totals Index: 12.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: -5.40 C K Index: -16.70 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 5.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.46 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 59882.90 J/kg Cap Strength: 22.90 C Lift Cond Lev (LCL): 868.56 mb = 1361.82 m = 4467.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 21 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 1012 169 60 3 -2.6 -1.5 | 95 24 -23.7 1.9 1 1000 262 125 5 -4.1 2.9 | 104 26 -25.2 6.3 2 925 871 170 11 -1.9 10.8 | 122 27 -23.0 14.2 3 850 1530 200 7 2.4 6.6 | 118 21 -18.7 10.0 4 700 3022 245 31 28.1 13.1 | 203 18 7.0 16.5 5 500 5540 260 48 47.3 8.3 | 246 29 26.2 11.7 6 400 7120 270 50 50.0 -0.0 | 263 29 28.9 3.4 7 300 9030 270 60 60.0 -0.0 | 265 39 38.9 3.4 8 250 10160 265 66 65.7 5.8 | 258 46 44.7 9.2 9 234 10560 270 68 68.0 -0.0 | 266 47 46.9 3.4 10 200 11510 270 64 64.0 -0.0 | 265 43 42.9 3.4 11 150 13280 270 69 69.0 -0.0 | 266 48 47.9 3.4 12 114 14970 275 73 72.7 -6.4 | 273 52 51.7 -2.9 13 100 15780 265 68 67.7 5.9 | 259 48 46.7 9.3 14 70 18000 265 75 74.7 6.5 | 259 55 53.6 9.9 15 50 20120 265 110 109.6 9.6 | 262 89 88.5 13.0 16 30 23360 265 103 102.6 9.0 | 261 82 81.5 12.4 17 20 25950 250 99 93.0 33.9 | 243 81 72.0 37.3 Wind Parameters Mean winds (0-6000m): 249.2 at 28.5 knts Storm direction: 279.2 at 21.3 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 234.9 neg: -7.2 tot: 227.7 m^2/s^2 ave: 75.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.23 Bulk Shear: 128.40 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 ------------------------------------------------------------------------------- 500 140 6 108 27| 10.0 0.0 10.0| 63.3 0.0 63.3 126.7 0.92| 10.4 9.5 1000 162 8 115 26| 5.7 0.0 5.7| 87.3 -1.1 86.2 86.2 0.76| 8.4 6.4 1500 172 8 117 25| 4.0 0.0 4.0| 98.4 -7.2 91.2 60.8 0.63| 7.3 4.6 2000 187 9 123 24| 5.2 0.0 5.2|145.1 -7.2 137.8 68.9 0.73| 7.7 5.7 2500 207 12 132 21| 5.8 0.0 5.8|193.4 -7.2 186.1 74.4 0.80| 8.2 6.5 3000 223 15 142 18| 6.0 0.0 6.0|234.9 -7.2 227.7 75.9 0.83| 8.3 6.9 4000 236 20 162 15| 5.4 0.0 5.4|270.7 -7.2 263.5 65.9 0.84| 7.2 6.1 5000 244 24 183 14| 5.0 0.0 5.0|312.9 -7.2 305.6 61.1 0.83| 6.6 5.5 6000 249 28 202 15| 4.4 0.0 4.4|356.8 -7.2 349.5 58.3 0.84| 6.1 5.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260106.12.gif