UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 8 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 1008 138 -5.1 -12.1 58 7.0 -7.0 10 1 267.4 267.7 265.7 271.6 1.50 1 1000 200 -6.5 -12.5 62 6.0 -8.1 5 3 266.6 266.9 265.1 270.7 1.46 2 925 798 -11.5 -15.8 70 4.3 -12.5 345 7 267.5 267.7 265.3 270.9 1.20 3 866 1299 -15.5 -18.3 79 2.8 -16.0 329 12 268.5 268.6 265.6 271.4 1.04 4 862 1334 -15.1 -17.9 79 2.8 -15.7 328 12 269.2 269.4 266.2 272.3 1.08 5 850 1440 -14.7 -17.7 78 3.0 -15.3 325 13 270.7 270.9 267.3 273.9 1.12 6 840 1530 -14.3 -17.5 77 3.2 -15.0 323 14 272.1 272.3 268.2 275.4 1.15 7 700 2892 -21.7 -25.2 73 3.5 -22.2 300 25 278.5 278.6 271.5 280.6 0.70 8 642 3526 -24.7 -27.9 75 3.2 -25.1 301 24 282.0 282.1 273.4 283.9 0.60 9 500 5300 -37.3 -40.2 74 2.9 -37.5 305 21 287.6 287.6 275.8 288.3 0.23 10 400 6800 -46.3 -49.3 71 3.0 -46.4 305 17 294.8 294.8 279.1 295.2 0.11 11 370 7314 -50.5 -53.6 70 3.1 -50.6 306 17 295.9 295.9 279.6 296.1 0.07 12 328 8092 -55.1 -58.3 67 3.2 -55.2 308 17 299.9 299.9 281.4 300.1 0.04 13 300 8660 -56.9 -59.8 70 2.9 -56.9 310 17 305.1 305.1 283.5 305.3 0.04 14 287 8940 -58.3 -61.4 67 3.1 -58.3 305 15 307.0 307.0 284.2 307.2 0.03 15 281 9073 -58.5 -61.7 66 3.2 -58.5 308 16 308.6 308.6 284.8 308.7 0.03 16 250 9820 -52.5 -55.8 67 3.3 -52.6 325 19 328.0 328.0 291.2 328.3 0.08 17 241 10056 -50.3 -53.8 66 3.5 -50.4 323 18 334.8 334.8 293.1 335.2 0.11 18 200 11270 -48.5 -53.5 56 5.0 -48.7 310 15 356.0 356.0 298.0 356.5 0.13 19 165 12534 -48.3 -57.3 35 9.0 -48.7 300 12 376.4 376.5 301.8 376.9 0.10 20 150 13160 -49.3 -59.3 30 10.0 -49.8 295 11 385.1 385.1 303.1 385.5 0.09 21 139 13657 -50.5 -62.5 23 12.0 -51.0 295 10 391.5 391.5 304.0 391.8 0.06 22 100 15800 -50.9 -65.9 15 15.0 -51.6 295 5 429.4 429.4 308.8 429.7 0.05 23 94 16200 -51.3 -67.3 13 16.0 -52.1 291 6 436.3 436.3 309.5 436.5 0.05 24 70 18100 -53.1 -71.1 9 18.0 -53.9 270 11 470.8 470.8 312.7 471.0 0.04 25 59 19202 -53.9 -72.9 8 19.0 -54.8 260 12 492.6 492.6 314.4 492.8 0.03 26 50 20270 -52.7 -72.7 7 20.0 -53.9 250 13 519.3 519.3 316.3 519.5 0.04 27 47 20670 -51.3 -72.3 6 21.0 -52.8 249 14 531.9 531.9 317.1 532.2 0.05 28 43 21244 -53.1 -74.1 6 21.0 -54.5 247 15 541.2 541.2 317.6 541.4 0.04 29 37 22218 -49.7 -71.7 6 22.0 -51.8 244 17 573.7 573.7 319.4 574.1 0.06 30 30 23590 -49.3 -72.3 5 23.0 -51.9 240 19 610.2 610.3 321.1 610.8 0.07 31 22 25643 -47.5 -72.5 4 25.0 -51.4 229 34 672.2 672.2 323.5 673.0 0.10 32 20 26280 -44.1 -70.1 4 26.0 -49.4 225 38 701.2 701.3 324.5 702.5 0.15 33 18 26987 -43.5 -69.5 4 26.0 -49.4 225 37 724.5 724.6 325.3 726.2 0.18 34 15 28214 -42.7 -69.7 4 27.0 -49.6 225 34 766.0 766.1 326.4 768.0 0.21 35 12 29707 -46.3 -72.3 4 26.0 -52.5 225 31 803.7 803.8 327.4 805.5 0.18 36 10 30920 -45.5 -71.5 4 26.0 -52.7 225 29 849.7 849.8 328.4 852.3 0.25 37 9.4 31334 -43.5 -69.5 4 26.0 -51.8 872.5 872.7 329.0 876.3 0.35 TRP 287 8940 -58.3 -61.4 67 3.1 -58.3 305 15 307.0 307.0 284.2 307.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 73.66 % Est. max temperature: -2.79 C = 26.97 F Sfc-Lift cond lev (LCL): 901.98 mb = 989.62 m = 3246.73 ft T: -13.03 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.90 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 794.34 mb = 1947.31 m = 6388.73 ft Mean mixing ratio: 1.32 g/kg Conv temperature: 1.52 C = 34.73 F Cap Strength: 10.61 C Lifted Index: 13.89 C Risk: None Lifted Index @300 mb: 24.32 C Lifted Index @700 mb: 8.10 C Showalter Index: 11.43 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.60 C K Index: 1.40 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.63 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 75583.90 J/kg Cap Strength: 13.84 C Lift Cond Lev (LCL): 882.70 mb = 1153.85 m = 3785.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 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 1008 138 10 1 -0.2 -1.0 | 155 13 -5.5 11.7 1 1000 200 5 3 -0.3 -3.0 | 150 11 -5.6 9.7 2 925 798 345 7 1.8 -6.8 | 149 7 -3.6 5.9 3 850 1440 325 13 7.5 -10.6 | 226 3 2.1 2.0 4 700 2892 300 25 21.7 -12.5 | 269 16 16.3 0.2 5 500 5300 305 21 17.2 -12.0 | 267 12 11.8 0.6 6 400 6800 305 17 13.9 -9.8 | 251 9 8.6 2.9 7 300 8660 310 17 13.0 -10.9 | 257 8 7.7 1.7 8 287 8940 305 15 12.3 -8.6 | 240 8 6.9 4.1 9 250 9820 325 19 10.9 -15.6 | 298 6 5.5 -2.9 10 200 11270 310 15 11.5 -9.6 | 244 7 6.1 3.0 11 150 13160 295 11 10.0 -4.6 | 210 9 4.6 8.0 12 100 15800 295 5 4.5 -2.1 | 175 11 -0.8 10.6 13 70 18100 270 11 11.0 -0.0 | 204 14 5.6 12.7 14 50 20270 250 13 12.2 4.4 | 202 18 6.8 17.1 15 30 23590 240 19 16.5 9.5 | 207 25 11.1 22.2 16 20 26280 225 38 26.9 26.9 | 209 45 21.5 39.5 17 10 30920 225 29 20.5 20.5 | 205 36 15.1 33.2 Wind Parameters Mean winds (0-6000m): 307.0 at 18.3 knts Storm direction: 337.0 at 13.8 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -6.8 tot: 1.7 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 33.54 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 ------------------------------------------------------------------------------- 500 356 4 149 10| 0.0 5.1 5.1| 0.0 -4.5 -4.4 -8.8 -0.28| 5.3 -1.5 1000 345 6 151 8| 0.0 4.8 4.8| 2.0 -4.5 -2.4 -2.4 0.00| 5.1 0.0 1500 335 8 160 6| 0.0 4.8 4.8| 5.7 -4.5 1.2 0.8 0.30| 5.2 1.6 2000 327 10 182 4| 0.0 4.7 4.7| 8.2 -4.5 3.7 1.9 0.32| 5.2 1.6 2500 320 12 220 4| 0.0 4.6 4.6| 8.6 -5.0 3.6 1.4 0.25| 5.2 1.3 3000 314 14 242 6| 0.0 4.2 4.2| 8.6 -6.8 1.7 0.6 0.21| 4.9 1.0 4000 309 17 255 8| 0.2 3.1 3.4| 8.6 -7.5 1.1 0.3 0.19| 3.9 0.7 5000 308 18 259 9| 0.4 2.5 2.9| 8.6 -8.5 0.0 0.0 0.17| 3.3 0.6 6000 307 18 260 9| 0.4 2.0 2.4| 8.6 -13.1 -4.5 -0.8 0.11| 3.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251008.12.gif