UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 5 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 ------------------------------------------------------------------------------- SFC 1004 138 -15.1 -22.1 55 7.0 -16.2 280 1 257.8 257.9 256.7 259.5 0.65 1 1001 160 -12.7 -14.9 84 2.2 -13.2 280 1 260.4 260.6 259.9 263.6 1.20 2 1000 168 -12.7 -14.9 84 2.2 -13.2 280 1 260.5 260.6 260.0 263.7 1.20 3 999 176 -12.7 -14.8 84 2.1 -13.2 281 1 260.5 260.7 260.0 263.8 1.21 4 925 758 -16.9 -19.9 77 3.0 -17.4 330 5 262.0 262.2 260.5 264.4 0.85 5 850 1386 -21.7 -24.5 78 2.8 -22.1 290 11 263.4 263.5 261.1 265.2 0.62 6 844 1438 -21.9 -24.6 79 2.7 -22.2 290 12 263.7 263.8 261.3 265.5 0.62 7 794 1888 -20.5 -22.5 84 2.0 -20.8 294 18 269.9 270.0 266.1 272.2 0.79 8 782 2001 -20.3 -24.4 70 4.1 -20.9 294 20 271.3 271.4 266.8 273.2 0.68 9 769 2125 -20.9 -26.9 59 6.0 -21.7 295 21 271.9 272.0 267.1 273.6 0.55 10 737 2439 -21.5 -25.1 73 3.6 -22.0 297 26 274.6 274.7 269.0 276.6 0.68 11 700 2816 -24.1 -28.3 68 4.2 -24.6 300 31 275.8 275.9 269.5 277.4 0.53 12 500 5190 -40.5 -44.1 68 3.6 -40.6 295 44 283.7 283.7 273.5 284.2 0.15 13 488 5355 -41.3 -44.7 70 3.4 -41.5 295 44 284.7 284.7 274.1 285.1 0.15 14 400 6680 -50.1 -54.3 61 4.2 -50.2 295 48 289.9 289.9 276.7 290.1 0.06 15 391 6828 -51.3 -55.4 61 4.1 -51.4 295 48 290.2 290.2 276.9 290.4 0.05 16 300 8510 -60.1 -65.0 53 4.9 -60.2 290 44 300.6 300.6 281.6 300.7 0.02 17 294 8636 -60.5 -65.5 52 5.0 -60.6 290 46 301.8 301.8 282.1 301.9 0.02 18 263 9330 -59.7 -64.7 52 5.0 -59.7 290 46 312.7 312.7 286.4 312.8 0.02 19 254 9549 -55.9 -61.9 47 6.0 -56.0 290 46 321.5 321.5 289.2 321.6 0.04 20 250 9650 -55.7 -61.7 47 6.0 -55.8 290 46 323.3 323.3 289.8 323.4 0.04 21 218 10527 -52.9 -58.9 48 6.0 -53.1 293 41 340.5 340.5 294.5 340.8 0.06 22 200 11080 -55.1 -63.1 36 8.0 -55.3 295 38 345.5 345.5 295.7 345.7 0.04 23 196 11209 -55.5 -63.5 36 8.0 -55.6 294 38 346.9 346.9 296.0 347.0 0.04 24 150 12920 -55.3 -67.3 21 12.0 -55.6 285 31 374.8 374.8 301.4 374.9 0.03 25 105 15199 -54.7 -70.7 12 16.0 -55.2 263 31 416.2 416.2 307.3 416.3 0.03 26 100 15510 -56.9 -72.9 12 16.0 -57.3 260 31 417.8 417.8 307.4 417.9 0.02 27 95 15834 -57.7 -73.7 11 16.0 -58.0 259 31 422.4 422.4 308.0 422.5 0.02 28 70 17760 -58.3 -76.3 8 18.0 -58.8 255 31 459.7 459.7 311.7 459.8 0.02 29 50 19860 -59.9 -79.9 6 20.0 -60.4 245 36 502.3 502.3 315.1 502.4 0.01 30 45 20517 -60.1 -80.1 6 20.0 -60.7 247 40 517.2 517.2 316.1 517.3 0.01 31 41 21094 -62.7 -82.7 5 20.0 -63.2 249 43 524.7 524.7 316.6 524.7 0.01 32 34 22258 -58.9 -79.9 5 21.0 -59.8 253 50 563.5 563.5 318.8 563.7 0.02 33 30 23040 -60.5 -81.5 5 21.0 -61.3 255 54 579.7 579.7 319.6 579.8 0.02 34 20 25560 -61.1 -83.1 4 22.0 -62.2 245 56 649.1 649.2 322.7 649.3 0.02 35 19 25881 -58.5 -81.5 4 23.0 -60.1 666.8 666.8 323.3 667.0 0.03 36 16 26965 -57.0 -80.6 4 23.6 -59.2 240 71 705.2 705.2 324.6 705.5 0.04 37 14 27812 -55.9 -79.9 3 24.0 -58.5 736.5 736.5 325.6 736.9 0.05 TRP 294 8636 -60.5 -65.5 52 5.0 -60.6 290 46 301.8 301.8 282.1 301.9 0.02 WND 16 26965 -57.0 -80.6 4 23.6 -59.2 240 71 705.2 705.2 324.6 705.5 0.04 Sounding variables and indices 1000-500 mb thick: 5022.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 72.16 % Est. max temperature: -9.51 C = 14.88 F Sfc-Lift cond lev (LCL): 895.65 mb = 997.46 m = 3272.47 ft T: -18.73 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.00 C Layer 1004.0-405648183006089761369226215424.0 mb Conv cond level (CCL): 898.49 mb = 973.99 m = 3195.47 ft Mean mixing ratio: 0.98 g/kg Conv temperature: -10.34 C = 13.39 F Cap Strength: 11.27 C Lifted Index: 16.14 C Risk: None Lifted Index @300 mb: 25.90 C Lifted Index @700 mb: 11.27 C Showalter Index: 15.26 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.00 C K Index: -9.90 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.54 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 67720.98 J/kg Cap Strength: 16.03 C Lift Cond Lev (LCL): 914.34 mb = 844.10 m = 2769.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 21 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 1004 138 280 1 1.0 -0.2 | 149 21 -10.7 17.8 1 1000 168 280 1 1.0 -0.2 | 149 21 -10.7 17.8 2 925 758 330 5 2.5 -4.3 | 146 16 -9.2 13.6 3 850 1386 290 11 10.3 -3.8 | 175 14 -1.3 14.2 4 700 2816 300 31 26.8 -15.5 | 261 15 15.2 2.4 5 500 5190 295 44 39.9 -18.6 | 271 28 28.2 -0.7 6 400 6680 295 48 43.5 -20.3 | 274 32 31.8 -2.4 7 300 8510 290 44 41.3 -15.0 | 264 30 29.7 2.9 8 294 8636 290 46 43.2 -15.7 | 266 32 31.6 2.2 9 250 9650 290 46 43.2 -15.7 | 266 32 31.6 2.2 10 200 11080 295 38 34.4 -16.1 | 265 23 22.8 1.9 11 150 12920 285 31 29.9 -8.0 | 242 21 18.3 9.9 12 100 15510 260 31 30.5 5.4 | 219 30 18.9 23.3 13 70 17760 255 31 29.9 8.0 | 215 32 18.3 26.0 14 50 19860 245 36 32.6 15.2 | 212 39 21.0 33.1 15 30 23040 255 54 52.2 14.0 | 232 52 40.5 31.9 16 20 25560 245 56 50.8 23.7 | 223 57 39.1 41.6 Wind Parameters Mean winds (0-6000m): 296.9 at 28.5 knts Storm direction: 326.9 at 21.4 knts Shear (0-3000m) pos: 3.7 neg: 1.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 114.6 deg Storm rel helicity (0-3000m) pos: 96.0 neg: -5.4 tot: 90.6 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 90.28 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 ------------------------------------------------------------------------------- 500 312 2 149 19| 3.6 0.0 3.6| 2.8 -2.6 0.2 0.3 -0.01| 3.8 -0.0 1000 317 4 149 17| 1.8 2.4 4.2| 16.0 -5.4 10.6 10.6 0.30| 4.8 1.4 1500 302 7 157 16| 1.2 3.8 5.0| 40.0 -5.4 34.5 23.0 0.58| 5.6 3.2 2000 298 9 166 14| 2.6 2.8 5.5| 61.9 -5.4 56.4 28.2 0.70| 6.0 4.2 2500 299 13 177 12| 3.6 2.3 5.8| 84.3 -5.4 78.9 31.5 0.76| 6.3 4.8 3000 299 16 191 10| 3.7 1.9 5.6| 96.0 -5.4 90.6 30.2 0.75| 6.0 4.5 4000 299 21 218 10| 2.8 2.1 4.9|105.1 -5.4 99.6 24.9 0.69| 5.2 3.6 5000 298 25 239 12| 2.2 2.3 4.5|111.9 -5.4 106.5 21.3 0.62| 4.8 3.0 6000 297 29 250 15| 1.9 2.2 4.0|119.8 -5.4 114.4 19.1 0.61| 4.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251105.00.gif