UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 23 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 131 -12.7 -16.6 73 3.9 -13.5 0 0 259.8 259.9 259.1 262.6 1.03 1 1005 161 -8.3 -9.7 90 1.4 -8.7 342 0 264.5 264.8 264.2 269.4 1.82 2 1000 200 -7.3 -8.6 90 1.3 -7.7 320 1 265.9 266.2 265.5 271.2 1.99 3 988 295 -5.1 -6.2 92 1.1 -5.5 312 5 269.0 269.4 268.4 275.5 2.43 4 976 391 -3.5 -5.4 87 1.9 -4.1 304 9 271.5 272.0 270.3 278.7 2.61 5 952 589 -2.9 -7.9 68 5.0 -4.6 288 17 274.1 274.4 271.3 280.2 2.21 6 947 631 -3.5 -9.5 63 6.0 -5.4 285 19 273.9 274.2 270.8 279.4 1.96 7 925 817 -4.5 -10.5 63 6.0 -6.3 270 27 274.7 275.0 271.1 279.9 1.85 8 876 1243 -7.3 -11.9 70 4.6 -8.6 280 27 276.1 276.4 271.8 281.1 1.75 9 861 1377 -7.5 -11.8 71 4.3 -8.8 283 27 277.3 277.6 272.5 282.4 1.80 10 850 1477 -7.3 -12.3 67 5.0 -8.8 285 27 278.5 278.8 273.2 283.5 1.75 11 804 1909 -8.3 -15.3 57 7.0 -10.2 278 29 281.9 282.1 274.6 286.1 1.44 12 700 2972 -13.7 -26.7 33 13.0 -16.1 260 33 287.3 287.4 276.3 289.2 0.61 13 643 3612 -17.5 -35.5 19 18.0 -19.9 259 34 290.1 290.1 277.2 291.0 0.29 14 598 4152 -20.3 -38.3 18 18.0 -22.4 258 35 292.9 292.9 278.4 293.7 0.23 15 500 5450 -30.3 -43.3 27 13.0 -31.3 255 38 296.1 296.1 279.8 296.7 0.17 16 400 7000 -41.9 -51.9 33 10.0 -42.3 255 38 300.5 300.5 281.7 300.8 0.08 17 300 8880 -55.5 -63.5 36 8.0 -55.6 255 35 307.1 307.1 284.2 307.2 0.02 18 274 9451 -59.9 -67.9 34 8.0 -60.0 255 36 308.8 308.8 284.9 308.9 0.02 19 250 10020 -61.9 -69.9 34 8.0 -62.0 255 38 314.0 314.0 286.8 314.1 0.01 20 229 10562 -63.5 -71.5 33 8.0 -63.6 265 38 319.6 319.6 288.6 319.6 0.01 21 219 10837 -63.5 -71.5 33 8.0 -63.6 263 36 323.7 323.7 289.9 323.7 0.01 22 200 11400 -59.9 -67.9 34 8.0 -60.0 260 33 337.9 337.9 293.8 338.0 0.02 23 197 11494 -59.5 -67.5 35 8.0 -59.6 261 33 340.0 340.0 294.3 340.1 0.02 24 189 11753 -59.1 -67.1 35 8.0 -59.2 263 31 344.7 344.7 295.4 344.8 0.02 25 161 12755 -59.7 -68.7 30 9.0 -59.9 271 27 359.9 359.9 298.7 360.0 0.02 26 150 13200 -56.9 -66.9 27 10.0 -57.1 275 25 372.0 372.1 300.9 372.2 0.03 27 148 13286 -54.7 -64.7 28 10.0 -55.0 276 25 377.3 377.3 301.8 377.5 0.04 28 132 14013 -58.3 -69.3 23 11.0 -58.5 281 23 383.4 383.4 302.8 383.5 0.03 29 125 14356 -58.9 -69.9 23 11.0 -59.1 284 22 388.3 388.3 303.6 388.5 0.02 30 100 15760 -58.3 -71.3 17 13.0 -58.6 295 19 415.1 415.1 307.2 415.2 0.03 31 86 16712 -56.9 -71.9 13 15.0 -57.3 299 17 436.2 436.2 309.5 436.4 0.03 32 70 18010 -58.7 -74.7 11 16.0 -59.2 305 15 458.8 458.8 311.7 458.9 0.02 33 50 20120 -59.5 -77.5 8 18.0 -60.1 295 17 503.3 503.3 315.2 503.4 0.02 34 44 20920 -59.7 -78.7 7 19.0 -60.3 298 19 521.5 521.5 316.4 521.6 0.02 35 30 23340 -55.1 -77.1 5 22.0 -56.6 305 23 594.4 594.4 320.3 594.7 0.04 36 21 25625 -51.9 -75.9 4 24.0 -54.6 314 14 667.9 668.0 323.4 668.4 0.06 37 20 25940 -52.5 -76.5 4 24.0 -55.2 315 13 675.5 675.5 323.6 676.0 0.06 38 17 26989 -52.9 -76.9 4 24.0 -55.8 706.3 706.4 324.7 706.9 0.06 39 13 28738 -48.3 -73.3 4 25.0 -53.4 778.6 778.7 326.7 780.0 0.15 TRP 229 10562 -63.5 -71.5 33 8.0 -63.6 265 38 319.6 319.6 288.6 319.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 42.34 % Est. max temperature: 5.05 C = 41.09 F Sfc-Lift cond lev (LCL): 947.24 mb = 628.90 m = 2063.30 ft T: -3.47 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.87 C Layer 947.0- 925.0 mb Conv cond level (CCL): 1005.00 mb = 161.38 m = 529.46 ft Mean mixing ratio: 2.11 g/kg Conv temperature: -7.49 C = 18.51 F Cap Strength: 14.07 C Lifted Index: 15.44 C Risk: None Lifted Index @300 mb: 20.89 C Lifted Index @700 mb: 10.71 C Showalter Index: 10.87 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.00 C K Index: -2.30 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.75 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 54284.56 J/kg Cap Strength: 15.42 C Lift Cond Lev (LCL): 901.92 mb = 1014.63 m = 3328.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 23 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 131 0 0 -0.0 -0.0 | 113 23 -21.5 9.0 1 1000 200 320 1 0.6 -0.8 | 112 22 -20.8 8.2 2 925 817 270 27 27.0 -0.0 | 212 11 5.5 9.0 3 850 1477 285 27 26.1 -7.0 | 247 5 4.6 2.0 4 700 2972 260 33 32.5 5.7 | 217 18 11.0 14.7 5 500 5450 255 38 36.7 9.8 | 219 24 15.2 18.8 6 400 7000 255 38 36.7 9.8 | 219 24 15.2 18.8 7 300 8880 255 35 33.8 9.1 | 214 22 12.3 18.0 8 250 10020 255 38 36.7 9.8 | 219 24 15.2 18.8 9 229 10562 265 38 37.9 3.3 | 233 20 16.4 12.3 10 200 11400 260 33 32.5 5.7 | 217 18 11.0 14.7 11 150 13200 275 25 24.9 -2.2 | 207 8 3.4 6.8 12 100 15760 295 19 17.2 -8.0 | 103 4 -4.3 1.0 13 70 18010 305 15 12.3 -8.6 | 92 9 -9.2 0.4 14 50 20120 295 17 15.4 -7.2 | 107 6 -6.1 1.8 15 30 23340 305 23 18.8 -13.2 | 32 5 -2.6 -4.2 16 20 25940 315 13 9.2 -9.2 | 89 12 -12.3 -0.2 Wind Parameters Mean winds (0-6000m): 262.7 at 31.0 knts Storm direction: 292.7 at 23.3 knts Shear (0-3000m) pos: 0.4 neg: 5.8 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 28.9 neg: -29.3 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 72.24 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 9 116 15| 0.0 19.7 19.7| 8.9 -13.0 -4.2 -8.3 0.12| 21.1 2.4 1000 273 17 152 9| 0.0 13.9 13.9| 24.7 -13.0 11.7 11.7 0.35| 17.4 6.0 1500 277 20 170 7| 0.9 9.3 10.1| 28.6 -13.6 15.1 10.0 0.36| 13.1 4.7 2000 277 22 187 6| 0.7 7.6 8.2| 28.6 -17.2 11.4 5.7 0.28| 11.0 3.1 2500 275 24 201 7| 0.5 6.5 7.1| 28.6 -23.3 5.3 2.1 0.22| 9.8 2.1 3000 272 26 207 9| 0.4 5.8 6.2| 28.9 -29.3 -0.4 -0.1 0.17| 8.8 1.5 4000 268 28 212 12| 0.3 4.6 4.9| 31.0 -29.3 1.7 0.4 0.17| 6.9 1.2 5000 265 30 214 14| 0.3 3.9 4.2| 32.4 -29.3 3.1 0.6 0.17| 5.8 1.0 6000 263 31 216 16| 0.2 3.3 3.5| 32.6 -29.3 3.3 0.6 0.17| 4.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251023.00.gif