UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 7 OCT 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 1009 128 -0.3 -8.3 55 8.0 -2.9 280 3 272.2 272.5 269.8 277.7 2.02 1 1000 200 -0.7 -9.7 51 9.0 -3.5 285 5 272.5 272.8 269.6 277.5 1.83 2 925 821 -6.3 -14.3 53 8.0 -8.4 305 15 272.9 273.1 269.1 276.7 1.36 3 850 1474 -12.3 -18.3 61 6.0 -13.6 330 21 273.3 273.4 268.8 276.3 1.06 4 802 1914 -16.5 -20.0 74 3.5 -17.1 327 19 273.4 273.5 268.8 276.2 0.97 5 772 2200 -18.3 -21.0 79 2.7 -18.8 325 18 274.4 274.6 269.4 277.1 0.93 6 767 2248 -17.5 -20.0 81 2.5 -18.0 325 18 275.8 276.0 270.4 278.8 1.02 7 743 2486 -17.5 -22.5 65 5.0 -18.4 323 17 278.3 278.5 271.6 280.8 0.84 8 704 2889 -18.5 -27.5 45 9.0 -19.9 320 15 281.5 281.6 273.1 283.3 0.57 9 702 2910 -18.7 -27.7 45 9.0 -20.1 320 15 281.5 281.6 273.1 283.3 0.56 10 700 2931 -18.9 -27.9 45 9.0 -20.3 320 15 281.6 281.6 273.0 283.2 0.55 11 668 3277 -21.5 -28.5 53 7.0 -22.5 314 16 282.4 282.5 273.5 284.1 0.55 12 663 3332 -21.5 -28.5 53 7.0 -22.5 313 17 283.0 283.1 273.9 284.7 0.55 13 656 3411 -20.9 -28.9 49 8.0 -22.1 311 17 284.6 284.7 274.7 286.2 0.53 14 568 4458 -28.3 -44.3 20 16.0 -29.5 292 21 287.8 287.9 275.7 288.3 0.13 15 520 5085 -32.3 -47.3 21 15.0 -33.2 280 24 290.4 290.4 277.0 290.7 0.10 16 500 5360 -34.7 -49.7 20 15.0 -35.5 275 25 290.7 290.7 277.2 291.0 0.08 17 400 6880 -46.9 -55.9 35 9.0 -47.1 260 27 294.0 294.0 278.7 294.2 0.05 18 353 7694 -53.9 -61.9 37 8.0 -54.0 258 32 295.3 295.3 279.3 295.4 0.03 19 306 8597 -60.3 -68.3 34 8.0 -60.4 255 37 298.6 298.6 280.8 298.7 0.01 20 300 8720 -60.3 -68.3 34 8.0 -60.4 255 38 300.3 300.3 281.5 300.4 0.01 21 292 8888 -61.1 -69.1 34 8.0 -61.2 260 35 301.5 301.5 282.0 301.6 0.01 22 290 8931 -61.1 -69.1 34 8.0 -61.2 260 34 302.1 302.1 282.3 302.2 0.01 23 281 9128 -59.5 -67.5 35 8.0 -59.6 260 29 307.2 307.2 284.2 307.2 0.02 24 268 9424 -60.7 -68.7 34 8.0 -60.8 260 21 309.6 309.6 285.2 309.7 0.01 25 250 9860 -57.7 -64.7 40 7.0 -57.8 260 9 320.3 320.3 288.9 320.4 0.03 26 232 10335 -53.3 -60.3 42 7.0 -53.5 263 9 333.9 333.9 292.8 334.1 0.05 27 200 11290 -52.3 -60.3 38 8.0 -52.5 270 9 349.9 350.0 296.7 350.2 0.06 28 150 13160 -50.5 -63.5 20 13.0 -51.0 285 7 383.1 383.1 302.8 383.3 0.05 29 144 13426 -49.9 -63.9 18 14.0 -50.4 286 7 388.6 388.6 303.6 388.8 0.05 30 100 15800 -51.3 -69.3 10 18.0 -52.0 290 7 428.6 428.6 308.7 428.8 0.03 31 95 16132 -51.3 -70.3 9 19.0 -52.1 286 8 434.9 434.9 309.4 435.1 0.03 32 70 18110 -51.7 -72.7 6 21.0 -52.7 260 11 473.8 473.8 313.0 474.0 0.03 33 65 18589 -52.5 -73.5 6 21.0 -53.5 256 12 482.2 482.2 313.7 482.3 0.03 34 50 20290 -50.7 -73.7 5 23.0 -52.2 240 15 524.0 524.0 316.6 524.2 0.04 35 45 20970 -53.1 -76.1 4 23.0 -54.4 237 18 534.2 534.2 317.2 534.4 0.03 36 30 23620 -45.7 -71.7 4 26.0 -49.3 225 29 620.1 620.1 321.5 620.7 0.08 37 23 25381 -47.7 -73.7 3 26.0 -51.4 235 32 663.1 663.2 323.2 663.8 0.08 38 20 26310 -44.5 -70.5 4 26.0 -49.6 240 33 700.0 700.0 324.5 701.2 0.14 39 18 27017 -43.5 -69.5 4 26.0 -49.4 235 31 724.5 724.6 325.3 726.2 0.18 40 14 28687 -49.3 -74.3 4 25.0 -53.8 225 27 758.9 758.9 326.2 759.9 0.12 41 12 29707 -45.1 -71.1 4 26.0 -51.8 218 24 807.9 808.1 327.5 810.1 0.22 42 10 30920 -47.1 -73.1 4 26.0 -53.6 210 21 843.7 843.8 328.3 845.8 0.19 43 9.7 31123 -45.1 -71.1 4 26.0 -52.5 858.6 858.8 328.7 861.5 0.27 TRP 292 8888 -61.1 -69.1 34 8.0 -61.2 260 35 301.5 301.5 282.0 301.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 47.08 % Est. max temperature: 0.77 C = 33.39 F Sfc-Lift cond lev (LCL): 890.06 mb = 1118.36 m = 3669.13 ft T: -9.03 C 700-500 lapse rate: 6.50 C/km ThetaE index: 1.57 C Layer 1000.0- 772.0 mb Conv cond level (CCL): 832.38 mb = 1632.67 m = 5356.45 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 0.86 C = 33.54 F Cap Strength: 11.42 C Lifted Index: 11.51 C Risk: None Lifted Index @300 mb: 16.50 C Lifted Index @700 mb: 5.98 C Showalter Index: 12.13 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 16.40 C K Index: -4.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.26 J/kg Max Up Vert Vel: 1.59 m/s Conv Inhibition (B-): 78257.38 J/kg Cap Strength: 11.50 C Lift Cond Lev (LCL): 840.38 mb = 1560.20 m = 5118.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 14 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 1009 128 280 3 3.0 -0.5 | 160 12 -4.3 11.6 1 1000 200 285 5 4.8 -1.3 | 167 11 -2.4 10.9 2 925 821 305 15 12.3 -8.6 | 235 6 5.0 3.6 3 850 1474 330 21 10.5 -18.2 | 332 7 3.2 -6.0 4 700 2931 320 15 9.6 -11.5 | 254 2 2.4 0.7 5 500 5360 275 25 24.9 -2.2 | 240 20 17.6 10.0 6 400 6880 260 27 26.6 4.7 | 229 26 19.3 16.8 7 300 8720 255 38 36.7 9.8 | 233 37 29.4 22.0 8 292 8888 260 35 34.5 6.1 | 236 33 27.2 18.2 9 250 9860 260 9 8.9 1.6 | 187 14 1.6 13.7 10 200 11290 270 9 9.0 -0.0 | 188 12 1.7 12.2 11 150 13160 285 7 6.8 -1.8 | 177 10 -0.5 10.3 12 100 15800 290 7 6.6 -2.4 | 176 10 -0.7 9.8 13 70 18110 260 11 10.8 1.9 | 194 15 3.6 14.1 14 50 20290 240 15 13.0 7.5 | 196 20 5.7 19.7 15 30 23620 225 29 20.5 20.5 | 202 35 13.2 32.7 16 20 26310 240 33 28.6 16.5 | 217 36 21.3 28.7 17 10 30920 210 21 10.5 18.2 | 186 31 3.2 30.3 Wind Parameters Mean winds (0-6000m): 299.1 at 18.9 knts Storm direction: 329.1 at 14.2 knts Shear (0-3000m) pos: 3.2 neg: 1.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -4.7 tot: 33.4 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 16.43 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 ------------------------------------------------------------------------------- 500 294 8 179 9| 9.4 0.0 9.4| 19.1 0.0 19.1 38.2 0.82| 9.5 7.8 1000 305 12 202 6| 8.0 0.0 8.0| 30.7 0.0 30.7 30.7 0.88| 8.8 7.8 1500 315 14 235 4| 6.4 0.0 6.4| 37.9 -0.4 37.5 25.0 0.87| 7.8 6.8 2000 319 16 262 3| 4.8 0.6 5.4| 37.9 -2.3 35.7 17.8 0.73| 6.5 4.7 2500 320 16 272 3| 3.8 1.0 4.8| 37.9 -3.8 34.1 13.6 0.61| 5.7 3.4 3000 320 16 272 3| 3.2 1.0 4.2| 38.1 -4.7 33.4 11.1 0.52| 5.2 2.7 4000 316 16 266 4| 2.4 1.4 3.8| 38.2 -6.5 31.7 7.9 0.40| 4.8 1.9 5000 308 18 258 7| 1.9 1.9 3.9| 38.2 -17.9 20.3 4.1 0.26| 4.7 1.2 6000 299 19 252 10| 1.6 2.1 3.7| 38.2 -35.6 2.6 0.4 0.17| 4.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251007.12.gif