UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 3 NOV 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 ------------------------------------------------------------------------------- 0 1000 -8 SFC 982 133 -8.5 -11.5 79 3.0 -9.3 50 1 266.0 266.3 264.9 270.4 1.61 2 937 496 -7.9 -9.7 87 1.8 -8.4 179 7 270.2 270.6 268.4 275.6 1.95 3 928 572 -4.5 -6.1 89 1.6 -5.0 206 9 274.5 274.9 272.1 281.7 2.61 4 925 597 -4.3 -5.8 89 1.5 -4.8 215 9 274.9 275.4 272.5 282.3 2.68 5 911 718 -2.9 -4.2 91 1.3 -3.4 226 14 277.6 278.1 274.6 286.1 3.07 6 889 912 -2.9 -4.1 91 1.2 -3.4 243 23 279.5 280.0 275.8 288.4 3.17 7 870 1083 -4.1 -5.1 93 1.0 -4.5 258 30 280.0 280.5 275.9 288.4 3.00 8 850 1266 -5.5 -7.2 88 1.7 -6.1 275 38 280.4 280.8 275.5 287.8 2.62 9 779 1945 -9.5 -11.8 83 2.3 -10.2 275 37 283.2 283.5 276.1 288.9 1.99 10 700 2760 -16.1 -18.5 82 2.4 -16.6 275 35 284.7 284.9 275.9 288.4 1.27 11 611 3766 -24.5 -27.2 78 2.7 -24.9 275 38 286.3 286.4 275.8 288.4 0.67 12 545 4590 -28.7 -32.3 71 3.6 -29.1 275 40 290.8 290.9 277.8 292.3 0.47 13 500 5200 -33.5 -37.8 65 4.3 -33.8 275 42 292.2 292.2 278.2 293.2 0.29 14 400 6730 -45.5 -50.5 57 5.0 -45.7 265 52 295.9 295.9 279.6 296.2 0.09 15 386 6967 -47.5 -52.5 56 5.0 -47.6 266 53 296.3 296.3 279.8 296.5 0.08 16 315 8289 -55.3 -60.3 54 5.0 -55.4 269 59 303.1 303.1 282.7 303.3 0.04 17 300 8600 -55.7 -60.7 54 5.0 -55.8 270 60 306.8 306.8 284.2 307.0 0.04 18 289 8835 -56.6 -62.2 49 5.6 -56.7 270 62 308.8 308.8 284.9 308.9 0.03 19 281 9012 -57.3 -63.3 46 6.0 -57.4 270 60 310.3 310.3 285.5 310.4 0.03 20 251 9725 -54.3 -60.3 48 6.0 -54.4 265 56 325.0 325.0 290.3 325.1 0.05 21 250 9750 -54.3 -60.3 48 6.0 -54.4 265 56 325.3 325.3 290.4 325.5 0.05 22 200 11180 -54.1 -62.1 37 8.0 -54.3 275 42 347.1 347.1 296.0 347.3 0.04 23 192 11442 -54.1 -62.1 37 8.0 -54.3 276 42 351.2 351.2 296.9 351.4 0.05 24 183 11752 -51.3 -60.3 33 9.0 -51.6 278 41 360.6 360.6 298.9 360.9 0.06 25 166 12381 -55.1 -65.1 28 10.0 -55.4 281 41 364.4 364.4 299.6 364.6 0.04 26 150 13030 -54.3 -65.3 25 11.0 -54.6 285 40 376.5 376.5 301.7 376.7 0.04 27 143 13336 -54.1 -66.1 22 12.0 -54.4 284 40 382.0 382.1 302.6 382.2 0.04 28 100 15610 -57.7 -71.7 15 14.0 -58.0 280 38 416.2 416.2 307.3 416.4 0.02 29 80 17008 -59.9 -73.9 14 14.0 -60.2 277 36 439.1 439.1 309.8 439.3 0.02 30 70 17840 -60.3 -75.3 12 15.0 -60.7 275 35 455.4 455.4 311.4 455.5 0.02 31 52 19692 -60.5 -76.5 10 16.0 -61.0 495.3 495.3 314.6 495.5 0.02 TRP 281 9012 -57.3 -63.3 46 6.0 -57.4 270 60 310.3 310.3 285.5 310.4 0.03 WND 289 8835 -56.6 -62.2 49 5.6 -56.7 270 62 308.8 308.8 284.9 308.9 0.03 Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 80.41 % Est. max temperature: 6.46 C = 43.64 F Sfc-Lift cond lev (LCL): 936.00 mb = 504.52 m = 1655.24 ft T: -7.52 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.63 C Layer 850.0- 779.0 mb Conv cond level (CCL): 982.00 mb = 132.61 m = 435.08 ft Mean mixing ratio: 2.41 g/kg Conv temperature: -6.39 C = 20.49 F Cap Strength: 9.95 C Lifted Index: 10.66 C Risk: None Lifted Index @300 mb: 19.22 C Lifted Index @700 mb: 6.79 C Showalter Index: 4.39 C Risk: None Total Totals Index: 54.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 26.30 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 224.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.74 J/kg Max Up Vert Vel: 11.64 m/s Conv Inhibition (B-): 29923.95 J/kg Cap Strength: 10.53 C Lift Cond Lev (LCL): 909.43 mb = 731.42 m = 2399.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 26 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 ---------------------------------------------------------- 0 982 133 50 1 -0.8 -0.6 | 121 27 -22.7 13.7 1 925 597 215 9 5.2 7.4 | 142 27 -16.8 21.8 2 850 1266 275 38 37.9 -3.3 | 235 19 15.9 11.1 3 700 2760 275 35 34.9 -3.1 | 229 17 12.9 11.3 4 500 5200 275 42 41.8 -3.7 | 242 23 19.9 10.7 5 400 6730 265 52 51.8 4.5 | 238 35 29.8 18.9 6 300 8600 270 60 60.0 -0.0 | 249 41 38.0 14.4 7 289 8835 270 62 62.0 -0.0 | 250 43 40.0 14.4 8 281 9012 270 60 60.0 -0.0 | 249 41 38.0 14.4 9 250 9750 265 56 55.8 4.9 | 240 39 33.8 19.3 10 200 11180 275 42 41.8 -3.7 | 242 23 19.9 10.7 11 150 13030 285 40 38.6 -10.4 | 256 17 16.7 4.0 12 100 15610 280 38 37.4 -6.6 | 243 17 15.5 7.8 13 70 17840 275 35 34.9 -3.1 | 229 17 12.9 11.3 Wind Parameters Mean winds (0-6000m): 273.2 at 35.0 knts Storm direction: 303.2 at 26.3 knts Shear (0-3000m) pos: 6.5 neg: 0.2 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 110.0 deg Storm rel helicity (0-3000m) pos: 331.2 neg: -13.7 tot: 317.5 m^2/s^2 ave: 105.8 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 8.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.48 Bulk Shear: 140.91 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 ------------------------------------------------------------------------------- 500 214 5 135 27| 11.9 0.0 11.9|107.8 -4.5 103.3 206.6 0.73| 18.4 13.3 1000 247 13 153 22| 17.0 0.0 17.0|280.2 -4.5 275.8 275.8 0.87| 23.4 20.5 1500 266 21 176 16| 13.0 0.0 13.0|327.9 -6.5 321.4 214.3 0.88| 19.0 16.6 2000 270 25 192 15| 9.8 0.3 10.0|327.9 -9.8 318.1 159.1 0.85| 14.5 12.3 2500 271 27 201 15| 7.8 0.4 8.2|327.9 -13.1 314.8 125.9 0.82| 11.8 9.7 3000 272 29 206 15| 6.5 0.2 6.7|331.2 -13.7 317.5 105.8 0.81| 10.1 8.2 4000 273 31 215 16| 4.9 0.2 5.1|340.7 -13.7 326.9 81.7 0.81| 7.9 6.4 5000 274 33 221 16| 3.9 0.5 4.4|350.1 -13.7 336.4 67.3 0.80| 6.6 5.3 6000 273 35 226 18| 3.3 1.0 4.3|350.6 -20.5 330.2 55.0 0.70| 6.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251103.00.gif