UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 10 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 59 SFC 987 162 -3.7 -5.0 91 1.3 -4.1 140 7 270.5 270.9 269.7 277.7 2.67 2 959 389 -5.7 -7.9 84 2.2 -6.4 156 12 270.7 271.0 269.1 276.7 2.19 3 946 497 -4.1 -5.8 88 1.7 -4.7 163 15 273.4 273.8 271.5 280.5 2.62 4 925 674 -4.1 -5.4 91 1.3 -4.6 175 19 275.1 275.6 272.8 282.7 2.76 5 850 1342 -3.3 -4.9 89 1.6 -3.9 205 15 282.7 283.2 277.4 291.5 3.12 6 848 1361 -3.3 -4.9 89 1.6 -3.9 205 15 282.9 283.4 277.5 291.8 3.13 7 701 2850 -8.7 -10.6 86 1.9 -9.4 205 15 292.7 293.2 281.3 300.0 2.43 8 700 2861 -8.9 -10.8 86 1.9 -9.5 205 15 292.6 293.1 281.3 299.8 2.39 9 514 5188 -22.3 -24.8 80 2.5 -22.8 168 28 303.4 303.6 284.1 306.7 0.99 10 500 5390 -24.1 -26.9 78 2.8 -24.6 165 29 303.7 303.8 284.0 306.4 0.84 11 400 6980 -38.1 -40.8 76 2.7 -38.3 175 33 305.5 305.5 284.0 306.4 0.27 12 304 8796 -55.3 -58.7 66 3.4 -55.4 165 42 306.2 306.2 284.0 306.4 0.05 13 300 8880 -55.7 -59.2 65 3.5 -55.8 165 42 306.8 306.8 284.2 307.0 0.04 14 255 9898 -62.7 -66.2 63 3.5 -62.7 170 52 311.1 311.1 285.7 311.2 0.02 15 250 10020 -62.5 -66.0 63 3.5 -62.6 175 52 313.1 313.2 286.5 313.2 0.02 16 241 10246 -62.1 -65.5 64 3.4 -62.1 178 47 317.1 317.1 287.8 317.1 0.02 17 228 10592 -58.1 -61.7 63 3.6 -58.2 183 40 328.2 328.2 291.3 328.4 0.04 18 200 11420 -56.7 -60.2 64 3.5 -56.8 195 23 343.0 343.0 295.1 343.2 0.06 19 177 12190 -56.5 -60.4 61 3.9 -56.6 210 27 355.5 355.5 297.8 355.8 0.06 20 150 13230 -58.7 -63.3 55 4.6 -58.8 230 33 368.9 369.0 300.4 369.2 0.05 21 100 15760 -63.3 -69.3 44 6.0 -63.4 255 42 405.4 405.4 305.9 405.6 0.03 22 89 16474 -63.9 -69.9 44 6.0 -64.0 258 45 418.0 418.0 307.5 418.1 0.03 23 80 17129 -61.9 -67.9 45 6.0 -62.1 261 47 435.0 435.0 309.4 435.3 0.05 24 70 17950 -63.9 -69.9 44 6.0 -64.0 265 50 447.7 447.7 310.7 447.9 0.04 25 67 18219 -65.5 -71.5 43 6.0 -65.6 266 52 449.9 449.9 310.8 450.1 0.04 26 50 20000 -66.9 -73.9 37 7.0 -67.1 270 62 485.8 485.8 313.9 486.0 0.03 27 42 21057 -64.7 -71.7 38 7.0 -65.0 266 69 516.1 516.1 316.1 516.5 0.06 28 40 21354 -65.4 -72.4 37 7.0 -65.6 265 71 521.6 521.6 316.4 522.0 0.05 29 36 21992 -66.9 -73.9 37 7.0 -67.1 267 71 533.7 533.7 317.2 534.0 0.05 30 33 22520 -64.5 -71.5 38 7.0 -64.8 268 71 553.5 553.5 318.3 554.0 0.07 31 30 23100 -66.1 -73.1 37 7.0 -66.4 270 71 564.4 564.5 318.9 564.9 0.06 32 29 23306 -65.9 -72.9 37 7.0 -66.2 570.5 570.5 319.2 571.0 0.07 TRP 255 9898 -62.7 -66.2 63 3.5 -62.7 170 52 311.1 311.1 285.7 311.2 0.02 WND 40 21354 -65.4 -72.4 37 7.0 -65.6 265 71 521.6 521.6 316.4 522.0 0.05 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 85.40 % Est. max temperature: 9.34 C = 48.81 F Sfc-Lift cond lev (LCL): 966.82 mb = 325.25 m = 1067.07 ft T: -5.14 C 700-500 lapse rate: 6.01 C/km ThetaE index: 1.00 C Layer 959.0- 946.0 mb Conv cond level (CCL): 962.50 mb = 360.56 m = 1182.93 ft Mean mixing ratio: 2.64 g/kg Conv temperature: -3.52 C = 25.66 F Cap Strength: 18.81 C Lifted Index: 18.77 C Risk: None Lifted Index @300 mb: 18.11 C Lifted Index @700 mb: 12.76 C Showalter Index: 10.98 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.20 C K Index: 14.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.42 J/kg Max Up Vert Vel: 8.53 m/s Conv Inhibition (B-): 41785.78 J/kg Cap Strength: 18.81 C Lift Cond Lev (LCL): 912.97 mb = 777.42 m = 2550.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 15 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 ---------------------------------------------------------- 0 987 162 140 7 -4.5 5.4 | 59 14 -12.3 -7.4 1 925 674 175 19 -1.7 18.9 | 123 11 -9.5 6.1 2 850 1342 205 15 6.3 13.6 | 118 2 -1.5 0.8 3 700 2861 205 15 6.3 13.6 | 118 2 -1.5 0.8 4 500 5390 165 29 -7.5 28.0 | 135 22 -15.3 15.2 5 400 6980 175 33 -2.9 32.9 | 152 23 -10.7 20.1 6 300 8880 165 42 -10.9 40.6 | 146 33 -18.7 27.8 7 255 9898 170 52 -9.0 51.2 | 156 42 -16.9 38.4 8 250 10020 175 52 -4.5 51.8 | 162 41 -12.4 39.0 9 200 11420 195 23 6.0 22.2 | 169 10 -1.9 9.4 10 150 13230 230 33 25.3 21.2 | 244 19 17.4 8.4 11 100 15760 255 42 40.6 10.9 | 273 33 32.7 -1.9 12 70 17950 265 50 49.8 4.4 | 281 43 42.0 -8.5 13 50 20000 270 62 62.0 -0.0 | 283 56 54.2 -12.8 14 40 21354 265 71 70.7 6.2 | 276 63 62.9 -6.6 15 30 23100 270 71 71.0 -0.0 | 281 64 63.2 -12.8 Wind Parameters Mean winds (0-6000m): 181.4 at 20.0 knts Storm direction: 211.4 at 15.0 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 50.3 neg: -0.3 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.87 Bulk Shear: 9.41 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 ------------------------------------------------------------------------------- 500 165 13 88 11| 13.9 0.0 13.9| 46.3 0.0 46.3 92.5 0.98| 14.5 14.2 1000 177 15 105 9| 7.0 0.0 7.0| 49.6 -0.0 49.6 49.6 0.70| 11.1 7.8 1500 185 15 110 7| 4.7 0.0 4.7| 49.6 -0.3 49.3 32.8 0.61| 8.3 5.0 2000 190 15 112 6| 3.5 0.0 3.5| 49.6 -0.3 49.3 24.6 0.61| 6.2 3.8 2500 193 15 114 5| 2.8 0.0 2.8| 49.6 -0.3 49.3 19.7 0.61| 5.0 3.0 3000 195 15 116 4| 2.3 0.4 2.7| 50.3 -0.3 49.9 16.6 0.60| 4.5 2.7 4000 194 16 127 5| 1.8 1.2 3.0| 50.8 -1.4 49.4 12.3 0.46| 4.4 2.0 5000 187 18 132 8| 1.4 1.9 3.3| 50.8 -12.3 38.5 7.7 0.31| 4.4 1.3 6000 181 20 135 10| 1.3 1.7 3.1| 68.4 -16.5 51.9 8.7 0.32| 4.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260110.00.gif