UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 16 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 1010 166 -18.3 -22.7 68 4.4 -18.9 70 3 254.1 254.2 253.6 255.8 0.61 1 1000 240 -17.5 -23.5 59 6.0 -18.3 70 11 255.6 255.7 254.8 257.2 0.57 2 948 642 -18.5 -23.5 65 5.0 -19.2 87 25 258.6 258.7 257.3 260.2 0.61 3 925 828 -12.3 -18.3 61 6.0 -13.5 95 31 266.7 266.9 264.3 269.5 0.98 4 899 1048 -4.3 -13.3 49 9.0 -6.9 97 32 277.2 277.4 272.1 281.5 1.52 5 873 1278 -3.9 -22.9 21 19.0 -8.2 98 34 279.9 280.0 272.3 282.0 0.69 6 850 1487 -5.3 -23.3 23 18.0 -9.3 100 35 280.6 280.7 272.7 282.7 0.69 7 762 2337 -7.7 -27.7 18 20.0 -11.7 97 30 286.9 287.0 275.9 288.5 0.51 8 700 2989 -11.9 -42.9 6 31.0 -15.8 95 27 289.3 289.3 276.5 289.7 0.12 9 552 4764 -23.3 -51.3 6 28.0 -25.5 106 31 296.1 296.1 279.7 296.4 0.06 10 500 5480 -28.3 -37.3 42 9.0 -29.2 110 33 298.5 298.6 281.1 299.6 0.31 11 492 5596 -28.9 -37.9 42 9.0 -29.8 110 33 299.2 299.2 281.4 300.2 0.30 12 459 6088 -34.3 -44.3 36 10.0 -35.0 110 31 298.4 298.5 280.9 299.0 0.16 13 400 7040 -40.9 -49.9 37 9.0 -41.3 110 29 301.8 301.9 282.3 302.2 0.10 14 397 7091 -40.9 -49.9 37 9.0 -41.3 109 29 302.5 302.5 282.5 302.8 0.10 15 300 8920 -58.1 -67.1 31 9.0 -58.2 80 35 303.4 303.4 282.8 303.5 0.02 16 296 9005 -58.9 -67.9 30 9.0 -59.0 81 35 303.5 303.5 282.8 303.5 0.01 17 268 9624 -62.7 -70.7 33 8.0 -62.7 86 34 306.7 306.7 284.1 306.7 0.01 18 259 9834 -64.9 -72.9 32 8.0 -65.0 88 33 306.5 306.5 284.0 306.5 0.01 19 250 10050 -65.3 -73.3 32 8.0 -65.3 90 33 309.0 309.0 284.9 309.0 0.01 20 232 10502 -66.9 -74.9 31 8.0 -67.0 75 27 313.2 313.2 286.5 313.3 0.01 21 222 10771 -62.9 -70.9 33 8.0 -63.0 68 22 323.4 323.4 289.8 323.4 0.01 22 206 11235 -58.9 -66.9 35 8.0 -59.0 55 13 336.6 336.6 293.5 336.7 0.02 23 200 11420 -59.9 -67.9 34 8.0 -60.0 50 9 337.9 337.9 293.8 338.0 0.02 24 194 11611 -60.9 -68.9 34 8.0 -61.0 45 11 339.3 339.3 294.1 339.3 0.02 25 150 13230 -57.9 -67.9 27 10.0 -58.1 5 31 370.3 370.3 300.7 370.4 0.03 26 129 14177 -56.9 -66.9 27 10.0 -57.2 350 30 388.4 388.5 303.6 388.6 0.04 27 100 15770 -59.9 -71.9 19 12.0 -60.2 325 27 412.0 412.0 306.7 412.1 0.02 28 70 17980 -63.1 -76.1 16 13.0 -63.3 290 29 449.4 449.4 310.8 449.5 0.02 29 64 18530 -65.5 -79.5 13 14.0 -65.7 298 41 455.8 455.8 311.4 455.9 0.01 30 50 20030 -67.1 -81.1 12 14.0 -67.3 320 75 485.4 485.4 313.9 485.4 0.01 31 30 23090 -69.3 -83.3 11 14.0 -69.5 315 75 555.7 555.7 318.4 555.8 0.01 32 22 24961 -65.0 -79.8 11 14.8 -65.6 310 108 620.0 620.0 321.5 620.3 0.03 33 20 25544 -63.7 -78.7 11 15.0 -64.5 641.2 641.2 322.3 641.5 0.04 TRP 232 10502 -66.9 -74.9 31 8.0 -67.0 75 27 313.2 313.2 286.5 313.3 0.01 WND 22 24961 -65.0 -79.8 11 14.8 -65.6 310 108 620.0 620.0 321.5 620.3 0.03 Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 22.31 % Est. max temperature: 7.95 C = 46.30 F Sfc-Lift cond lev (LCL): 939.54 mb = 709.55 m = 2327.88 ft T: -16.24 C 700-500 lapse rate: 6.58 C/km Conv cond level (CCL): 494.00 mb = 5566.71 m = 18263.28 ft Mean mixing ratio: 0.72 g/kg Conv temperature: 26.72 C = 80.10 F Cap Strength: 28.83 C Lifted Index: 29.92 C Risk: None Lifted Index @300 mb: 29.24 C Lifted Index @700 mb: 25.11 C Showalter Index: 13.52 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 5.00 C K Index: -31.30 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.29 J/kg Max Up Vert Vel: 11.16 m/s Conv Inhibition (B-): 52118.73 J/kg Cap Strength: 29.70 C Lift Cond Lev (LCL): 878.85 mb = 1225.67 m = 4021.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 at 22 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 1010 166 70 3 -2.8 -1.0 | 318 21 14.0 -15.6 1 1000 240 70 11 -10.3 -3.8 | 341 19 6.5 -18.3 2 925 828 95 31 -30.9 2.7 | 50 18 -14.1 -11.9 3 850 1487 100 35 -34.5 6.1 | 64 20 -17.7 -8.5 4 700 2989 95 27 -26.9 2.4 | 40 16 -10.1 -12.2 5 500 5480 110 33 -31.0 11.3 | 77 15 -14.2 -3.3 6 400 7040 110 29 -27.3 9.9 | 66 11 -10.5 -4.6 7 300 8920 80 35 -34.5 -6.1 | 41 27 -17.7 -20.6 8 250 10050 90 33 -33.0 0.0 | 48 22 -16.2 -14.6 9 232 10502 75 27 -26.1 -7.0 | 23 23 -9.3 -21.6 10 200 11420 50 9 -6.9 -5.8 | 334 23 9.9 -20.4 11 150 13230 5 31 -2.7 -30.9 | 343 48 14.1 -45.4 12 100 15770 325 27 15.5 -22.1 | 319 49 32.3 -36.7 13 70 17980 290 29 27.3 -9.9 | 299 50 44.0 -24.5 14 50 20030 320 75 48.2 -57.5 | 318 97 65.0 -72.0 15 30 23090 315 75 53.0 -53.0 | 314 97 69.8 -67.6 Wind Parameters Mean winds (0-6000m): 100.9 at 29.6 knts Storm direction: 130.9 at 22.2 knts Shear (0-3000m) pos: 5.4 neg: 1.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 170.8 neg: -33.6 tot: 137.2 m^2/s^2 ave: 45.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 2.09 Bulk Shear: 29.84 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 82 17 359 17| 23.3 0.0 23.3|114.9 0.0 114.9 229.9 0.99| 24.4 24.1 1000 92 24 26 15| 15.6 0.0 15.6|157.5 0.0 157.5 157.5 0.99| 16.8 16.6 1500 95 27 39 16| 10.8 0.0 10.8|168.6 -3.6 165.1 110.0 0.94| 12.3 11.6 2000 96 28 44 16| 8.1 0.7 8.8|168.6 -15.5 153.2 76.6 0.81| 9.9 8.1 2500 96 29 46 16| 6.5 1.2 7.6|168.6 -26.9 141.7 56.7 0.69| 8.5 5.9 3000 96 29 45 16| 5.4 1.2 6.6|170.8 -33.6 137.2 45.7 0.64| 7.5 4.8 4000 97 29 46 16| 4.4 0.9 5.3|186.0 -33.6 152.4 38.1 0.66| 6.1 4.1 5000 99 29 50 16| 3.8 0.7 4.5|201.8 -33.6 168.1 33.6 0.69| 5.3 3.7 6000 101 30 54 15| 3.2 0.7 3.9|206.6 -37.1 169.5 28.3 0.66| 4.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260116.00.gif