UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 14 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 1013 137 -5.5 -11.5 63 6.0 -7.1 280 3 266.7 266.9 265.3 270.9 1.56 1 1000 238 -6.5 -11.5 68 5.0 -7.8 285 3 266.6 266.9 265.3 271.0 1.58 2 925 840 -11.5 -15.9 70 4.4 -12.5 290 11 267.5 267.7 265.3 270.9 1.19 3 914 932 -12.5 -16.5 72 4.0 -13.3 296 10 267.4 267.6 265.1 270.6 1.15 4 869 1316 -14.5 -17.6 77 3.1 -15.2 323 8 269.2 269.4 266.3 272.4 1.10 5 868 1325 -13.1 -16.1 78 3.0 -13.7 324 8 270.8 271.0 267.5 274.3 1.25 6 850 1485 -12.5 -14.8 83 2.3 -13.0 335 7 273.1 273.3 269.4 277.1 1.42 7 833 1639 -12.9 -15.1 84 2.2 -13.4 339 7 274.2 274.4 270.1 278.2 1.42 8 792 2025 -12.1 -15.1 78 3.0 -12.9 348 8 279.1 279.3 273.1 283.4 1.49 9 762 2319 -13.9 -18.9 66 5.0 -15.0 355 8 280.2 280.4 273.2 283.5 1.13 10 716 2793 -12.9 -20.9 51 8.0 -14.7 6 9 286.3 286.5 276.3 289.4 1.01 11 700 2965 -14.1 -24.1 42 10.0 -16.1 10 9 286.9 287.0 276.3 289.3 0.78 12 667 3330 -14.7 -28.7 29 14.0 -17.1 16 10 290.2 290.3 277.6 291.9 0.54 13 630 3758 -17.3 -29.3 34 12.0 -19.3 23 11 292.0 292.1 278.5 293.7 0.54 14 500 5440 -30.5 -38.5 45 8.0 -31.2 50 15 295.9 295.9 279.9 296.8 0.27 15 491 5569 -31.7 -39.7 45 8.0 -32.4 51 15 295.9 296.0 279.9 296.8 0.25 16 471 5864 -32.7 -39.7 50 7.0 -33.3 53 17 298.2 298.3 281.0 299.1 0.26 17 456 6092 -33.9 -40.9 49 7.0 -34.4 54 17 299.5 299.5 281.4 300.3 0.23 18 400 7000 -40.3 -47.3 47 7.0 -40.6 60 21 302.6 302.6 282.6 303.1 0.13 19 300 8910 -52.9 -59.9 42 7.0 -53.0 70 19 310.8 310.8 285.7 310.9 0.04 20 284 9259 -55.7 -62.7 41 7.0 -55.8 58 17 311.7 311.7 285.9 311.8 0.03 21 250 10060 -59.5 -66.5 40 7.0 -59.6 30 13 317.6 317.6 288.0 317.7 0.02 22 225 10717 -62.1 -69.1 39 7.0 -62.1 45 11 323.3 323.3 289.8 323.4 0.02 23 203 11357 -60.5 -67.5 39 7.0 -60.6 71 13 335.5 335.5 293.2 335.6 0.02 24 200 11450 -59.5 -66.5 40 7.0 -59.6 75 13 338.5 338.5 294.0 338.6 0.02 25 154 13102 -55.1 -62.1 42 7.0 -55.3 39 4 372.3 372.3 301.0 372.6 0.06 26 150 13270 -55.5 -62.5 41 7.0 -55.7 35 3 374.5 374.5 301.4 374.7 0.06 27 100 15850 -55.9 -63.9 36 8.0 -56.2 305 3 419.7 419.7 307.7 420.1 0.07 28 70 18120 -55.9 -64.9 32 9.0 -56.3 265 9 464.8 464.8 312.3 465.3 0.09 29 50 20270 -54.5 -64.5 28 10.0 -55.3 280 15 515.0 515.1 316.0 515.9 0.13 30 41 21538 -54.5 -64.5 28 10.0 -55.4 268 17 545.1 545.2 317.9 546.2 0.16 31 31 23345 -49.5 -60.5 26 11.0 -51.4 252 21 604.0 604.1 320.9 606.7 0.36 32 30 23560 -49.1 -60.1 27 11.0 -51.1 250 21 610.8 610.9 321.2 613.7 0.39 33 25 24758 -49.9 -60.9 26 11.0 -52.1 237 25 641.2 641.3 322.4 644.5 0.42 34 21 25914 -44.7 -56.7 25 12.0 -48.4 224 28 689.7 690.0 324.3 696.9 0.85 35 20 26240 -45.7 -58.7 22 13.0 -49.4 220 29 696.3 696.6 324.5 702.3 0.70 36 19 26582 -45.9 -58.9 22 13.0 -49.7 706.0 706.3 324.8 712.2 0.71 37 17 27330 -41.1 -55.1 21 14.0 -46.7 744.2 744.8 326.1 755.8 1.28 38 10 30882 -48.1 -63.1 16 15.0 -53.2 840.0 840.4 328.4 848.3 0.79 TRP 225 10717 -62.1 -69.1 39 7.0 -62.1 45 11 323.3 323.3 289.8 323.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 54.71 % Est. max temperature: -0.73 C = 30.69 F Sfc-Lift cond lev (LCL): 920.89 mb = 874.10 m = 2867.74 ft T: -11.87 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.33 C Layer 925.0- 869.0 mb Conv cond level (CCL): 610.58 mb = 3985.92 m = 13077.02 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 20.49 C = 68.88 F Cap Strength: 19.18 C Lifted Index: 20.63 C Risk: None Lifted Index @300 mb: 28.29 C Lifted Index @700 mb: 15.65 C Showalter Index: 15.71 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 15.70 C K Index: -6.80 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.62 J/kg Max Up Vert Vel: 1.80 m/s Conv Inhibition (B-): 74406.09 J/kg Cap Strength: 20.60 C Lift Cond Lev (LCL): 892.84 mb = 1110.04 m = 3641.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 8 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 1013 137 280 3 3.0 -0.5 | 243 10 9.0 4.6 1 1000 238 285 3 2.9 -0.8 | 244 10 8.9 4.4 2 925 840 290 11 10.3 -3.8 | 265 16 16.4 1.4 3 850 1485 335 7 3.0 -6.3 | 277 9 9.0 -1.2 4 700 2965 10 9 -1.6 -8.9 | 310 6 4.5 -3.7 5 500 5440 50 15 -11.5 -9.6 | 51 7 -5.5 -4.5 6 400 7000 60 21 -18.2 -10.5 | 66 13 -12.2 -5.3 7 300 8910 70 19 -17.9 -6.5 | 84 12 -11.8 -1.3 8 250 10060 30 13 -6.5 -11.3 | 4 6 -0.5 -6.1 9 225 10717 45 11 -7.8 -7.8 | 34 3 -1.8 -2.6 10 200 11450 75 13 -12.6 -3.4 | 105 7 -6.5 1.8 11 150 13270 35 3 -1.7 -2.5 | 238 5 4.3 2.7 12 100 15850 305 3 2.5 -1.7 | 248 9 8.5 3.5 13 70 18120 265 9 9.0 0.8 | 248 16 15.0 6.0 14 50 20270 280 15 14.8 -2.6 | 263 21 20.8 2.6 15 30 23560 250 21 19.7 7.2 | 244 29 25.8 12.4 16 20 26240 220 29 18.6 22.2 | 222 37 24.7 27.4 Wind Parameters Mean winds (0-6000m): 19.4 at 10.6 knts Storm direction: 49.4 at 7.9 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 72.9 deg Storm rel helicity (0-3000m) pos: 36.9 neg: 0.0 tot: 36.9 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 18.92 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 ------------------------------------------------------------------------------- 500 287 5 251 12| 5.5 0.0 5.5| 10.8 0.0 10.8 21.6 0.62| 5.7 3.6 1000 293 8 260 13| 3.5 0.0 3.5| 25.3 0.0 25.3 25.3 0.58| 6.3 3.7 1500 302 8 265 13| 2.1 0.0 2.1| 28.8 0.0 28.8 19.2 0.50| 5.8 2.9 2000 313 8 270 12| 1.9 0.0 1.9| 31.8 0.0 31.8 15.9 0.52| 4.8 2.5 2500 323 8 275 11| 1.8 0.0 1.8| 34.4 0.0 34.4 13.8 0.55| 4.2 2.3 3000 332 8 280 10| 1.7 0.0 1.7| 36.9 0.0 36.9 12.3 0.57| 3.8 2.2 4000 348 9 293 8| 1.7 0.0 1.7| 42.3 0.0 42.3 10.6 0.63| 3.3 2.1 5000 5 10 310 7| 1.7 0.0 1.7| 48.6 0.0 48.6 9.7 0.68| 3.1 2.1 6000 19 11 332 5| 1.7 0.0 1.7| 53.4 0.0 53.4 8.9 0.66| 3.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251014.12.gif