UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 24 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 ------------------------------------------------------------------------------- 0 1000 58 SFC 988 163 22.0 6.0 35 16.0 12.9 180 11 296.2 297.2 286.6 313.6 5.94 2 965 365 17.2 5.2 45 12.0 10.6 182 11 293.3 294.4 285.3 310.0 5.75 3 925 724 14.4 3.4 48 11.0 8.6 185 11 294.0 295.0 285.1 309.4 5.28 4 850 1430 8.2 0.2 57 8.0 4.3 190 11 294.7 295.6 284.6 308.2 4.56 5 833 1595 6.2 -1.8 56 8.0 2.5 188 11 294.3 295.1 283.9 306.2 4.02 6 700 2991 -3.3 -8.3 68 5.0 -5.3 175 11 298.8 299.4 284.5 307.7 2.92 7 634 3766 -9.1 -14.1 67 5.0 -10.7 187 12 300.8 301.2 284.2 307.1 2.02 8 624 3890 -8.7 -14.7 62 6.0 -10.6 189 12 302.6 303.0 284.9 308.8 1.96 9 531 5121 -17.1 -31.1 29 14.0 -19.6 208 13 306.9 307.0 284.8 308.7 0.54 10 520 5278 -17.9 -32.9 26 15.0 -20.4 210 13 307.7 307.8 285.1 309.3 0.46 11 500 5570 -20.9 -34.9 27 14.0 -23.0 215 13 307.6 307.6 284.9 308.9 0.39 12 486 5780 -23.3 -36.3 29 13.0 -25.1 216 14 307.1 307.2 284.7 308.3 0.35 13 400 7180 -33.9 -50.9 16 17.0 -35.0 225 21 310.9 310.9 285.8 311.3 0.09 14 373 7664 -37.3 -54.3 15 17.0 -38.1 226 22 312.7 312.7 286.4 312.9 0.06 15 352 8059 -42.1 -58.1 16 16.0 -42.6 227 24 311.5 311.5 285.9 311.6 0.04 16 300 9120 -49.5 -63.5 18 14.0 -49.8 230 27 315.6 315.6 287.3 315.7 0.02 17 269 9834 -53.7 -67.7 16 14.0 -53.9 240 25 319.5 319.5 288.6 319.5 0.02 18 250 10310 -52.1 -66.1 17 14.0 -52.4 235 21 328.6 328.6 291.3 328.7 0.02 19 228 10903 -53.5 -68.5 14 15.0 -53.8 241 22 335.2 335.2 293.2 335.3 0.02 20 202 11685 -50.5 -66.5 13 16.0 -50.9 249 23 351.8 351.8 297.0 351.9 0.02 21 200 11750 -51.5 -68.5 11 17.0 -51.9 250 23 351.2 351.2 296.9 351.3 0.02 22 150 13610 -53.5 -73.5 7 20.0 -53.9 250 27 377.9 377.9 301.9 378.0 0.01 23 138 14145 -54.7 -74.7 7 20.0 -55.1 252 26 384.9 384.9 303.1 385.0 0.01 24 127 14678 -52.9 -74.9 5 22.0 -53.4 254 25 397.4 397.4 304.9 397.5 0.01 25 106 15831 -57.9 -79.9 4 22.0 -58.3 259 22 409.0 409.0 306.4 409.0 0.01 26 100 16200 -55.9 -77.9 5 22.0 -56.3 260 21 419.7 419.7 307.7 419.8 0.01 27 78 17767 -59.7 -81.7 4 22.0 -60.1 263 17 442.7 442.8 310.1 442.8 0.01 28 72 18271 -56.3 -78.3 5 22.0 -56.9 265 15 460.2 460.2 311.8 460.3 0.01 29 70 18450 -56.5 -78.5 5 22.0 -57.1 265 15 463.5 463.5 312.1 463.6 0.01 30 50 20560 -59.5 -81.5 4 22.0 -60.1 280 9 503.3 503.3 315.2 503.3 0.01 31 47 20946 -60.9 -81.9 5 21.0 -61.4 282 9 508.9 508.9 315.6 509.0 0.01 32 40 21957 -57.3 -79.3 5 22.0 -58.2 287 10 542.0 542.0 317.6 542.1 0.02 33 30 23770 -58.9 -79.9 5 21.0 -59.9 295 11 584.1 584.1 319.9 584.2 0.02 34 26 24665 -60.9 -81.9 5 21.0 -61.8 290 10 602.8 602.8 320.7 602.9 0.02 35 22 25716 -56.5 -78.5 5 22.0 -58.2 284 9 645.4 645.4 322.5 645.7 0.04 36 20 26320 -57.3 -79.3 5 22.0 -59.0 280 9 660.8 660.8 323.1 661.1 0.04 37 15 28143 -59.1 -81.1 4 22.0 -60.9 270 14 711.5 711.5 324.8 711.8 0.04 38 10 30770 -46.9 -70.9 5 24.0 -53.4 255 21 844.5 844.6 328.3 847.3 0.27 39 8.4 31938 -42.1 -67.1 5 25.0 -51.4 906.5 906.8 329.7 912.7 0.55 40 7.4 32794 -42.7 -67.7 5 25.0 -52.2 937.5 937.8 330.2 944.2 0.57 TRP 269 9834 -53.7 -67.7 16 14.0 -53.9 240 25 319.5 319.5 288.6 319.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 746.20 mb = 2506.23 m = 8222.43 ft Wetbulb zero: 790.34 mb = 2017.17 m = 6617.94 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 52.78 % Est. max temperature: 20.29 C = 68.52 F Sfc-Lift cond lev (LCL): 778.98 mb = 2133.31 m = 6998.97 ft T: 2.54 C 700-500 lapse rate: 6.82 C/km ThetaE index: 7.37 C Layer 965.0- 700.0 mb Conv cond level (CCL): 756.76 mb = 2365.52 m = 7760.81 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 22.68 C = 72.83 F Cap Strength: 2.18 C Lifted Index: 1.46 C Risk: Showers probable Lifted Index @300 mb: 4.21 C Lifted Index @700 mb: 0.84 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 21.10 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 61.40 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.30 J/kg Max Up Vert Vel: 3.25 m/s Conv Inhibition (B-): 49155.30 J/kg Cap Strength: 2.10 C Lift Cond Lev (LCL): 787.06 mb = 2050.58 m = 6727.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 9 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 ---------------------------------------------------------- 0 988 163 180 11 0.0 11.0 | 127 8 -6.1 4.6 1 925 724 185 11 1.0 11.0 | 132 7 -5.1 4.6 2 850 1430 190 11 1.9 10.8 | 137 6 -4.2 4.4 3 700 2991 175 11 -1.0 11.0 | 123 8 -7.1 4.6 4 500 5570 215 13 7.5 10.6 | 198 4 1.4 4.2 5 400 7180 225 21 14.8 14.8 | 226 12 8.7 8.4 6 300 9120 230 27 20.7 17.4 | 233 18 14.6 11.0 7 269 9834 240 25 21.7 12.5 | 249 17 15.5 6.1 8 250 10310 235 21 17.2 12.0 | 243 12 11.1 5.6 9 200 11750 250 23 21.6 7.9 | 265 16 15.5 1.5 10 150 13610 250 27 25.4 9.2 | 262 19 19.3 2.8 11 100 16200 260 21 20.7 3.6 | 281 15 14.6 -2.8 12 70 18450 265 15 14.9 1.3 | 300 10 8.8 -5.1 13 50 20560 280 9 8.9 -1.6 | 341 8 2.8 -8.0 14 30 23770 295 11 10.0 -4.6 | 341 12 3.9 -11.1 15 20 26320 280 9 8.9 -1.6 | 341 8 2.8 -8.0 16 10 30770 255 21 20.3 5.4 | 274 14 14.2 -1.0 Wind Parameters Mean winds (0-6000m): 193.6 at 11.8 knts Storm direction: 223.6 at 8.8 knts Shear (0-3000m) pos: 0.3 neg: 0.3 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): -1.2 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -3.2 tot: -0.3 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 0.9 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.97 Bulk Shear: 0.76 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 ------------------------------------------------------------------------------- 500 182 11 129 7| 0.9 0.0 0.9| 1.0 0.0 1.0 2.0 0.60| 0.9 0.5 1000 184 11 131 7| 0.8 0.0 0.8| 1.7 0.0 1.7 1.7 0.60| 0.8 0.5 1500 186 11 132 7| 0.5 0.0 0.6| 2.0 -0.4 1.7 1.1 0.40| 0.8 0.3 2000 186 11 132 7| 0.4 0.3 0.7| 2.0 -1.4 0.7 0.3 0.11| 0.8 0.1 2500 185 11 131 7| 0.3 0.4 0.7| 2.0 -2.5 -0.4 -0.2 -0.05| 0.8 -0.0 3000 183 11 130 7| 0.3 0.3 0.6| 2.9 -3.2 -0.3 -0.1 -0.03| 0.9 -0.0 4000 184 11 131 7| 0.6 0.3 0.9| 7.8 -3.2 4.6 1.1 0.29| 1.1 0.3 5000 188 11 137 7| 0.8 0.2 1.0| 12.1 -3.2 8.9 1.8 0.47| 1.2 0.6 6000 194 12 147 6| 1.0 0.2 1.2| 16.1 -3.2 12.9 2.1 0.52| 1.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20250424.12.gif