UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 20 APR 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 1000 162 23.6 4.6 29 19.0 13.0 180 11 296.8 297.7 286.2 312.4 5.32 1 985 293 19.8 -1.2 24 21.0 9.5 190 12 294.2 294.9 283.3 304.7 3.55 2 925 830 15.2 -2.8 29 18.0 6.7 230 15 294.9 295.5 283.3 304.9 3.36 3 850 1537 8.0 -5.0 39 13.0 2.3 250 13 294.5 295.1 282.9 303.8 3.10 4 771 2330 0.6 -7.4 55 8.0 -2.6 253 12 294.9 295.4 282.8 303.4 2.84 5 700 3099 -3.5 -30.5 10 27.0 -9.4 255 11 298.6 298.7 281.4 300.0 0.43 6 672 3420 -4.9 -31.9 10 27.0 -10.5 257 10 300.5 300.6 282.1 301.9 0.39 7 626 3972 -8.7 -37.7 8 29.0 -13.7 260 9 302.4 302.4 282.7 303.2 0.24 8 500 5670 -20.9 -30.9 40 10.0 -22.6 270 5 307.6 307.7 285.1 309.5 0.58 9 438 6636 -28.5 -34.5 56 6.0 -29.3 264 4 309.8 309.9 285.8 311.4 0.47 10 400 7280 -34.1 -40.1 55 6.0 -34.7 260 3 310.7 310.7 285.9 311.7 0.29 11 383 7582 -36.5 -41.5 60 5.0 -36.9 274 3 311.4 311.4 286.2 312.3 0.26 12 300 9220 -50.7 -56.7 49 6.0 -50.8 350 3 313.9 313.9 286.8 314.1 0.06 13 291 9418 -52.7 -58.7 48 6.0 -52.8 8 4 313.8 313.8 286.7 314.0 0.05 14 254 10289 -56.7 -62.7 47 6.0 -56.8 86 7 320.3 320.3 288.9 320.4 0.03 15 250 10390 -56.9 -63.9 41 7.0 -57.0 95 7 321.5 321.5 289.2 321.6 0.03 16 244 10544 -56.1 -63.1 41 7.0 -56.2 84 7 324.9 324.9 290.3 325.0 0.03 17 228 10972 -58.1 -65.1 40 7.0 -58.2 55 7 328.2 328.2 291.2 328.3 0.03 18 220 11197 -58.3 -65.3 40 7.0 -58.4 41 7 331.3 331.3 292.1 331.4 0.03 19 200 11800 -55.3 -63.3 36 8.0 -55.5 5 7 345.2 345.2 295.6 345.4 0.04 20 163 13114 -52.3 -64.3 22 12.0 -52.7 326 8 371.0 371.0 300.8 371.2 0.04 21 150 13650 -53.7 -66.7 19 13.0 -54.1 310 9 377.5 377.6 301.9 377.7 0.03 22 127 14718 -53.7 -69.7 12 16.0 -54.1 310 9 396.0 396.0 304.6 396.1 0.03 23 102 16106 -59.7 -76.7 9 17.0 -60.0 310 9 410.0 410.1 306.5 410.1 0.01 24 100 16230 -59.5 -76.5 9 17.0 -59.8 310 9 412.8 412.8 306.9 412.8 0.01 25 84 17320 -59.9 -78.9 7 19.0 -60.2 322 11 433.1 433.1 309.1 433.1 0.01 26 70 18460 -59.3 -79.3 6 20.0 -59.7 335 13 457.5 457.5 311.5 457.6 0.01 27 50 20580 -57.9 -78.9 5 21.0 -58.6 335 7 507.0 507.0 315.4 507.1 0.02 28 32 23392 -57.7 -79.7 4 22.0 -58.8 344 12 576.6 576.6 319.5 576.7 0.02 29 30 23800 -56.7 -78.7 5 22.0 -58.0 345 13 590.1 590.1 320.2 590.3 0.03 30 21 26060 -57.7 -79.7 4 22.0 -59.3 349 9 650.4 650.4 322.7 650.7 0.03 31 20 26370 -56.1 -78.1 5 22.0 -58.0 350 9 664.5 664.5 323.2 664.8 0.05 32 18 27040 -55.9 -77.9 5 22.0 -58.0 685.4 685.4 324.0 685.8 0.05 33 10 30805 -53.1 -76.1 4 23.0 -57.2 821.3 821.4 327.8 822.6 0.12 TRP 228 10972 -58.1 -65.1 40 7.0 -58.2 55 7 328.2 328.2 291.2 328.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5508.05 m Freezing level: 760.61 mb = 2442.51 m = 8013.38 ft Wetbulb zero: 812.56 mb = 1903.20 m = 6244.02 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 27.57 % Est. max temperature: 21.38 C = 70.48 F Sfc-Lift cond lev (LCL): 754.48 mb = 2502.38 m = 8209.81 ft T: -0.32 C 700-500 lapse rate: 6.77 C/km ThetaE index: 7.67 C Layer 985.0- 925.0 mb Conv cond level (CCL): 649.36 mb = 3686.84 m = 12095.78 ft Mean mixing ratio: 3.56 g/kg Conv temperature: 28.28 C = 82.91 F Cap Strength: 3.75 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 6.23 C Lifted Index @700 mb: 2.98 C Showalter Index: 5.45 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 15.90 C K Index: -3.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.96 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 56244.31 J/kg Cap Strength: 4.38 C Lift Cond Lev (LCL): 713.72 mb = 2944.50 m = 9660.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 7 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 1000 162 180 11 0.0 11.0 | 149 14 -7.4 12.1 1 1000 166 180 11 0.0 11.0 | 149 14 -7.4 12.1 2 925 830 230 15 11.5 9.6 | 201 12 4.1 10.7 3 850 1537 250 13 12.2 4.4 | 221 7 4.8 5.5 4 700 3099 255 11 10.6 2.8 | 219 5 3.3 4.0 5 500 5670 270 5 5.0 -0.0 | 115 3 -2.4 1.1 6 400 7280 260 3 3.0 0.5 | 110 5 -4.4 1.6 7 300 9220 350 3 0.5 -3.0 | 75 7 -6.9 -1.9 8 250 10390 95 7 -7.0 0.6 | 97 14 -14.3 1.7 9 228 10972 55 7 -5.7 -4.0 | 77 13 -13.1 -2.9 10 200 11800 5 7 -0.6 -7.0 | 54 10 -8.0 -5.9 11 150 13650 310 9 6.9 -5.8 | 6 5 -0.5 -4.7 12 100 16230 310 9 6.9 -5.8 | 6 5 -0.5 -4.7 13 70 18460 335 13 5.5 -11.8 | 10 11 -1.9 -10.7 14 50 20580 335 7 3.0 -6.3 | 40 7 -4.4 -5.2 15 30 23800 345 13 3.4 -12.6 | 19 12 -4.0 -11.5 16 20 26370 350 9 1.6 -8.9 | 37 10 -5.8 -7.8 Wind Parameters Mean winds (0-6000m): 248.5 at 9.9 knts Storm direction: 278.5 at 7.5 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 48.1 neg: -0.3 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 11.53 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 ------------------------------------------------------------------------------- 500 201 12 167 13| 8.7 0.0 8.7| 29.7 0.0 29.7 59.3 0.98| 8.9 8.7 1000 219 14 185 12| 6.5 0.0 6.5| 44.3 0.0 44.3 44.3 0.92| 7.5 6.9 1500 228 13 195 10| 4.7 0.0 4.7| 48.1 0.0 48.1 32.0 0.86| 6.0 5.1 2000 234 13 200 10| 3.5 0.0 3.5| 48.1 -0.0 48.0 24.0 0.82| 4.7 3.9 2500 238 13 204 9| 2.8 0.0 2.8| 48.1 -0.1 47.9 19.2 0.79| 3.9 3.1 3000 240 13 206 8| 2.3 0.0 2.3| 48.1 -0.3 47.8 15.9 0.75| 3.4 2.5 4000 244 12 208 7| 1.7 0.0 1.7| 48.1 -1.2 46.9 11.7 0.62| 2.9 1.8 5000 247 11 206 6| 1.3 0.0 1.3| 48.1 -2.3 45.8 9.2 0.48| 2.5 1.2 6000 249 10 202 5| 1.0 0.1 1.1| 48.1 -2.8 45.2 7.5 0.40| 2.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20250420.12.gif