UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 10 DEC 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 1005 134 -32.7 -37.7 61 5.0 -32.9 0 0 240.1 240.1 239.9 240.5 0.15 1 1001 162 -28.9 -33.7 63 4.8 -29.2 340 1 244.2 244.2 243.9 244.8 0.22 2 1000 169 -28.9 -33.7 63 4.8 -29.2 335 1 244.2 244.3 243.9 244.9 0.22 3 952 525 -28.5 -33.0 65 4.5 -28.8 275 16 248.1 248.2 247.6 248.8 0.25 4 928 711 -25.5 -29.7 68 4.2 -25.9 244 24 253.0 253.1 252.1 254.0 0.35 5 925 735 -25.5 -29.6 68 4.1 -25.9 240 25 253.2 253.3 252.3 254.2 0.36 6 871 1165 -27.9 -31.9 69 4.0 -28.2 268 29 255.1 255.2 253.8 256.0 0.30 7 861 1247 -26.5 -30.3 70 3.8 -26.8 274 30 257.4 257.5 255.8 258.4 0.36 8 850 1339 -26.7 -30.3 72 3.6 -27.1 280 31 258.2 258.2 256.5 259.2 0.36 9 804 1741 -25.7 -28.8 75 3.1 -26.0 280 29 263.4 263.5 260.7 264.6 0.44 10 770 2053 -27.7 -30.5 77 2.8 -28.0 280 27 264.5 264.6 261.5 265.6 0.39 11 721 2523 -31.1 -34.2 74 3.1 -31.3 280 24 265.8 265.8 262.2 266.7 0.29 12 700 2732 -31.5 -34.7 73 3.2 -31.7 280 23 267.6 267.6 263.6 268.5 0.29 13 662 3125 -33.3 -36.8 71 3.5 -33.6 287 23 269.9 269.9 265.1 270.6 0.25 14 500 5040 -46.7 -50.2 67 3.5 -46.8 325 21 276.1 276.1 268.9 276.4 0.08 15 400 6490 -55.9 -59.6 63 3.7 -55.9 330 21 282.3 282.3 272.6 282.4 0.03 16 386 6715 -57.7 -61.6 61 3.9 -57.8 328 20 282.9 282.9 272.9 283.0 0.02 17 300 8270 -65.3 -69.1 59 3.8 -65.3 315 15 293.3 293.3 278.3 293.3 0.01 18 275 8805 -63.9 -67.9 58 4.0 -63.9 298 14 302.7 302.7 282.5 302.8 0.01 19 250 9400 -58.7 -62.8 59 4.1 -58.7 280 13 318.8 318.8 288.4 318.9 0.03 20 248 9450 -58.5 -62.6 59 4.1 -58.6 280 13 319.8 319.8 288.7 320.0 0.03 21 200 10800 -57.9 -62.3 57 4.4 -58.0 275 5 341.1 341.1 294.6 341.3 0.04 22 166 11978 -56.3 -61.2 54 4.9 -56.4 262 9 362.4 362.4 299.2 362.7 0.06 23 150 12620 -57.3 -62.3 53 5.0 -57.4 255 11 371.4 371.4 300.8 371.6 0.06 24 100 15170 -59.5 -66.5 40 7.0 -59.7 225 19 412.8 412.8 306.9 413.0 0.05 25 82 16408 -61.3 -69.3 34 8.0 -61.5 219 26 433.2 433.2 309.2 433.4 0.04 26 70 17390 -61.5 -69.5 34 8.0 -61.7 215 31 452.8 452.8 311.1 453.1 0.05 27 52 19236 -59.7 -69.7 26 10.0 -60.2 206 39 497.2 497.2 314.8 497.6 0.06 28 50 19480 -60.5 -70.5 26 10.0 -60.9 205 40 500.9 500.9 315.1 501.3 0.06 29 45 20135 -62.1 -72.1 25 10.0 -62.5 207 46 512.3 512.4 315.8 512.7 0.05 30 36 21540 -55.3 -67.3 21 12.0 -56.3 211 58 563.7 563.8 318.9 564.6 0.12 31 33 22094 -56.9 -68.9 21 12.0 -57.9 213 63 573.7 573.7 319.4 574.4 0.11 32 30 22700 -56.3 -69.3 18 13.0 -57.5 215 68 591.2 591.2 320.2 592.0 0.11 33 23 24404 -52.5 -66.5 17 14.0 -54.6 212 83 649.0 649.1 322.7 650.8 0.22 34 21 24989 -55.7 -69.7 16 14.0 -57.4 211 88 656.5 656.5 323.0 657.7 0.15 35 20 25300 -55.3 -69.3 16 14.0 -57.1 210 91 666.9 667.0 323.3 668.3 0.17 36 18 25971 -55.9 -69.9 16 14.0 -57.8 685.4 685.5 324.0 686.9 0.17 37 15 27159 -45.5 -62.3 13 16.8 -50.5 225 112 756.7 757.0 326.3 762.3 0.59 38 13 28131 -37.3 -56.3 12 19.0 -46.1 816.7 817.4 328.0 831.2 1.44 39 11 29293 -34.1 -56.1 9 22.0 -45.4 868.3 869.2 329.2 887.1 1.75 TRP 300 8270 -65.3 -69.1 59 3.8 -65.3 315 15 293.3 293.3 278.3 293.3 0.01 WND 15 27159 -45.5 -62.3 13 16.8 -50.5 225 112 756.7 757.0 326.3 762.3 0.59 Sounding variables and indices 1000-500 mb thick: 4871.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 70.38 % Est. max temperature: -14.94 C = 5.10 F Sfc-Lift cond lev (LCL): 922.50 mb = 754.34 m = 2474.83 ft T: -25.61 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.00 C Layer 1005.0- 0.0 mb Conv cond level (CCL): 621.82 mb = 3552.41 m = 11654.73 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -1.43 C = 29.43 F Cap Strength: 18.18 C Lifted Index: 21.78 C Risk: None Lifted Index @300 mb: 30.95 C Lifted Index @700 mb: 16.47 C Showalter Index: 13.92 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.40 C K Index: -13.50 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.75 J/kg Max Up Vert Vel: 9.67 m/s Conv Inhibition (B-): 67147.38 J/kg Cap Strength: 21.62 C Lift Cond Lev (LCL): 887.58 mb = 1030.02 m = 3379.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 17 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 1005 134 0 0 -0.0 -0.0 | 142 17 -10.3 13.4 1 1000 169 335 1 0.4 -0.9 | 142 16 -9.9 12.5 2 925 735 240 25 21.7 12.5 | 204 28 11.3 25.9 3 850 1339 280 31 30.5 -5.4 | 248 22 20.2 8.1 4 700 2732 280 23 22.7 -4.0 | 233 16 12.3 9.4 5 500 5040 325 21 12.0 -17.2 | 335 4 1.7 -3.8 6 400 6490 330 21 10.5 -18.2 | 358 5 0.2 -4.7 7 300 8270 315 15 10.6 -10.6 | 186 3 0.3 2.8 8 250 9400 280 13 12.8 -2.3 | 193 11 2.5 11.2 9 200 10800 275 5 5.0 -0.4 | 158 14 -5.3 13.0 10 150 12620 255 11 10.6 2.8 | 181 16 0.3 16.3 11 100 15170 225 19 13.4 13.4 | 187 27 3.1 26.9 12 70 17390 215 31 17.8 25.4 | 191 40 7.5 38.8 13 50 19480 205 40 16.9 36.3 | 188 50 6.6 49.7 14 30 22700 215 68 39.0 55.7 | 203 75 28.7 69.1 15 20 25300 210 91 45.5 78.8 | 201 99 35.2 92.2 Wind Parameters Mean winds (0-6000m): 292.5 at 22.6 knts Storm direction: 322.5 at 16.9 knts Shear (0-3000m) pos: 2.5 neg: 2.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 166.9 neg: -36.7 tot: 130.2 m^2/s^2 ave: 43.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.55 Bulk Shear: 30.14 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 ------------------------------------------------------------------------------- 500 260 10 179 15| 0.0 21.3 21.3| 33.8 -0.5 33.3 66.6 0.46| 27.1 12.6 1000 249 18 199 21| 4.7 10.6 15.4|118.6 -13.6 105.1 105.1 0.48| 24.3 11.5 1500 263 22 215 20| 4.5 7.1 11.6|160.0 -17.6 142.4 94.9 0.51| 19.2 9.8 2000 268 24 223 19| 3.4 4.7 8.0|160.0 -26.3 133.7 66.8 0.46| 15.2 6.9 2500 271 24 226 19| 2.7 3.2 5.9|160.0 -35.0 125.0 50.0 0.40| 12.7 5.1 3000 273 24 227 18| 2.5 2.7 5.1|166.9 -36.7 130.2 43.4 0.40| 11.2 4.5 4000 278 23 232 16| 2.5 2.0 4.5|179.2 -36.7 142.5 35.6 0.42| 9.4 4.0 5000 286 23 238 14| 2.4 1.6 4.0|187.0 -36.7 150.3 30.1 0.46| 8.2 3.8 6000 292 23 246 12| 2.0 1.3 3.4|188.3 -36.7 151.7 25.3 0.47| 7.0 3.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251210.12.gif