UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 29 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 1003 169 13.0 -9.0 21 22.0 4.4 220 11 285.9 286.2 277.4 291.6 1.92 1 1000 194 10.8 -9.2 24 20.0 3.2 215 11 284.0 284.3 276.4 289.5 1.90 2 925 827 2.0 -14.0 29 16.0 -3.0 220 15 281.4 281.6 274.3 285.5 1.40 3 908 976 1.8 -13.2 32 15.0 -3.0 220 15 282.6 282.9 275.2 287.1 1.52 4 850 1500 -2.5 -14.5 39 12.0 -6.1 220 15 283.5 283.8 275.5 287.8 1.46 5 802 1958 -6.7 -15.7 49 9.0 -9.2 232 16 283.8 284.0 275.6 288.0 1.40 6 771 2266 -7.1 -16.1 49 9.0 -9.6 240 16 286.6 286.8 277.0 290.8 1.41 7 700 3014 -11.5 -23.5 36 12.0 -14.1 260 17 289.7 289.9 277.8 292.3 0.82 8 547 4866 -21.7 -31.7 40 10.0 -23.2 275 20 298.8 298.9 281.5 300.4 0.49 9 500 5520 -26.9 -35.9 42 9.0 -27.9 280 21 300.2 300.3 282.0 301.5 0.36 10 400 7090 -39.1 -48.1 38 9.0 -39.6 315 23 304.2 304.2 283.2 304.6 0.12 11 305 8903 -52.3 -62.2 29 9.9 -52.5 355 62 310.2 310.2 285.4 310.3 0.03 12 300 9010 -53.1 -63.1 29 10.0 -53.2 355 60 310.5 310.5 285.5 310.6 0.03 13 292 9183 -54.7 -64.7 28 10.0 -54.8 349 54 310.6 310.6 285.6 310.7 0.02 14 267 9752 -56.3 -66.3 27 10.0 -56.4 330 35 316.4 316.4 287.6 316.4 0.02 15 250 10170 -54.9 -64.9 28 10.0 -55.1 310 33 324.4 324.5 290.1 324.5 0.02 16 232 10651 -52.5 -62.5 29 10.0 -52.7 300 33 335.1 335.1 293.1 335.3 0.04 17 200 11610 -53.1 -64.1 25 11.0 -53.4 280 33 348.7 348.7 296.4 348.8 0.03 18 150 13450 -54.3 -66.3 22 12.0 -54.6 255 31 376.5 376.5 301.7 376.7 0.03 19 138 13983 -54.9 -66.9 21 12.0 -55.2 253 31 384.5 384.6 303.0 384.7 0.03 20 100 16020 -59.3 -73.3 15 14.0 -59.6 245 31 413.2 413.2 306.9 413.2 0.02 21 71 18162 -61.1 -75.1 14 14.0 -61.4 240 27 451.8 451.8 311.0 451.9 0.02 22 70 18250 -61.7 -75.7 14 14.0 -62.0 240 27 452.4 452.4 311.1 452.5 0.02 23 65 18705 -65.7 -79.7 13 14.0 -65.9 241 24 453.3 453.3 311.2 453.4 0.01 24 52 20069 -63.9 -78.9 11 15.0 -64.2 244 16 487.4 487.4 314.0 487.5 0.02 25 50 20310 -63.9 -79.9 10 16.0 -64.2 245 15 492.9 492.9 314.4 493.0 0.01 26 35 22473 -69.1 -84.1 10 15.0 -69.4 214 9 532.3 532.3 317.1 532.3 0.01 27 30 23400 -66.9 -83.9 7 17.0 -67.2 200 7 562.3 562.3 318.8 562.3 0.01 28 20 25860 -63.9 -82.9 6 19.0 -64.7 270 3 640.6 640.6 322.3 640.7 0.02 29 18 26508 -62.3 -81.3 6 19.0 -63.4 665.2 665.2 323.3 665.5 0.03 30 13 28521 -61.7 -81.7 5 20.0 -63.2 732.2 732.2 325.4 732.5 0.04 31 12 29012 -65.7 -85.7 5 20.0 -66.7 735.0 735.0 325.5 735.1 0.02 32 11 29545 -62.3 -83.3 4 21.0 -63.9 765.8 765.9 326.4 766.1 0.03 33 10 30133 -62.9 -83.9 4 21.0 -64.6 784.8 784.8 326.8 785.1 0.03 TRP 267 9752 -56.3 -66.3 27 10.0 -56.4 330 35 316.4 316.4 287.6 316.4 0.02 WND 305 8903 -52.3 -62.2 29 9.9 -52.5 355 62 310.2 310.2 285.4 310.3 0.03 Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: 883.72 mb = 1195.09 m = 3920.86 ft Wetbulb zero: 960.85 mb = 518.30 m = 1700.42 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 38.39 % Est. max temperature: 10.57 C = 51.03 F Sfc-Lift cond lev (LCL): 716.73 mb = 2831.19 m = 9288.58 ft T: -10.42 C 700-500 lapse rate: 6.15 C/km ThetaE index: 6.12 C Layer 1000.0- 908.0 mb Conv cond level (CCL): 608.11 mb = 4070.53 m = 13354.58 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 22.04 C = 71.68 F Cap Strength: 10.86 C Lifted Index: 11.34 C Risk: None Lifted Index @300 mb: 16.43 C Lifted Index @700 mb: 5.88 C Showalter Index: 10.93 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 12.40 C K Index: -2.10 Risk: None Sweat Index: 184.25 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.13 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 54632.38 J/kg Cap Strength: 11.25 C Lift Cond Lev (LCL): 726.82 mb = 2722.90 m = 8933.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 13 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 1003 169 220 11 7.1 8.4 | 157 14 -5.4 12.5 1 1000 194 215 11 6.3 9.0 | 155 14 -6.1 13.1 2 925 827 220 15 9.6 11.5 | 170 16 -2.8 15.6 3 850 1500 220 15 9.6 11.5 | 170 16 -2.8 15.6 4 700 3014 260 17 16.7 3.0 | 211 8 4.3 7.0 5 500 5520 280 21 20.7 -3.6 | 267 8 8.2 0.4 6 400 7090 315 23 16.3 -16.3 | 343 13 3.8 -12.2 7 305 8903 355 62 5.4 -61.8 | 7 58 -7.0 -57.7 8 300 9010 355 60 5.2 -59.8 | 7 56 -7.2 -55.7 9 267 9752 330 35 17.5 -30.3 | 349 27 5.1 -26.2 10 250 10170 310 33 25.3 -21.2 | 323 21 12.8 -17.1 11 200 11610 280 33 32.5 -5.7 | 275 20 20.1 -1.7 12 150 13450 255 31 29.9 8.0 | 235 21 17.5 12.1 13 100 16020 245 31 28.1 13.1 | 222 23 15.7 17.2 14 70 18250 240 27 23.4 13.5 | 212 21 10.9 17.6 15 50 20310 245 15 13.6 6.3 | 186 10 1.1 10.4 16 30 23400 200 7 2.4 6.6 | 137 15 -10.1 10.7 17 20 25860 270 3 3.0 -0.0 | 113 10 -9.4 4.1 Wind Parameters Mean winds (0-6000m): 258.1 at 17.5 knts Storm direction: 288.1 at 13.1 knts Shear (0-3000m) pos: 2.0 neg: 0.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 57.7 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -0.0 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 17.45 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 ------------------------------------------------------------------------------- 500 217 12 161 15| 0.0 3.1 3.1| 9.9 -0.0 9.8 19.7 0.69| 3.7 2.6 1000 219 14 165 15| 0.5 1.6 2.1| 13.9 -0.0 13.9 13.9 0.74| 2.4 1.8 1500 219 14 167 15| 0.7 1.0 1.7| 17.6 -0.0 17.6 11.8 0.75| 2.0 1.5 2000 223 14 170 15| 1.4 0.8 2.1| 27.6 -0.0 27.6 13.8 0.75| 2.4 1.8 2500 227 15 174 14| 1.8 0.6 2.4| 35.9 -0.0 35.8 14.3 0.74| 2.7 2.0 3000 233 15 179 13| 2.0 0.5 2.5| 41.7 -0.0 41.7 13.9 0.75| 2.8 2.1 4000 242 16 188 12| 1.9 0.4 2.3| 47.9 -0.0 47.8 12.0 0.79| 2.5 2.0 5000 251 17 199 10| 1.8 0.3 2.1| 54.3 -0.0 54.3 10.9 0.82| 2.3 1.9 6000 258 17 211 9| 2.0 0.3 2.2| 68.7 -0.0 68.7 11.5 0.85| 2.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20250429.12.gif