UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 2 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 109 65 1 SFC 997 132 -9.3 -12.0 81 2.7 -10.0 65 1 264.1 264.3 263.4 268.2 1.53 2 966 376 -11.3 -14.0 80 2.7 -11.9 132 4 264.5 264.7 263.3 268.1 1.34 3 934 634 -11.1 -13.4 83 2.3 -11.6 204 6 267.2 267.5 265.5 271.2 1.45 4 929 676 -10.9 -13.3 82 2.4 -11.5 216 7 267.8 268.1 266.0 271.9 1.47 5 927 692 -8.9 -11.2 83 2.3 -9.5 220 7 270.0 270.3 267.9 274.9 1.75 6 925 709 -8.7 -10.9 84 2.2 -9.3 225 7 270.4 270.7 268.2 275.4 1.80 7 895 965 -8.7 -10.1 90 1.4 -9.1 239 12 273.0 273.3 270.2 278.5 1.98 8 850 1363 -10.7 -13.3 81 2.6 -11.4 260 19 274.9 275.2 270.8 279.5 1.61 9 791 1915 -12.7 -14.7 85 2.0 -13.2 267 26 278.5 278.8 272.9 283.0 1.54 10 767 2151 -9.9 -11.6 87 1.7 -10.4 271 29 284.0 284.4 276.6 290.0 2.05 11 700 2855 -11.3 -13.3 85 2.0 -11.9 280 38 290.0 290.3 279.4 295.8 1.96 12 699 2866 -11.3 -13.3 85 2.0 -11.9 280 38 290.1 290.4 279.5 296.0 1.96 13 500 5360 -27.1 -29.9 77 2.8 -27.5 295 50 300.0 300.1 282.2 302.1 0.64 14 486 5563 -28.5 -31.6 75 3.1 -28.9 294 51 300.7 300.8 282.4 302.6 0.56 15 400 6920 -40.3 -43.2 74 2.9 -40.5 290 56 302.6 302.7 282.7 303.3 0.21 16 394 7023 -41.3 -44.2 73 2.9 -41.5 290 57 302.6 302.7 282.7 303.3 0.19 17 300 8820 -54.5 -57.8 67 3.3 -54.6 285 75 308.5 308.5 284.8 308.7 0.05 18 289 9059 -56.3 -59.5 67 3.2 -56.3 285 77 309.3 309.3 285.1 309.4 0.04 19 250 9970 -61.5 -64.7 66 3.2 -61.5 285 87 314.6 314.6 287.0 314.7 0.03 20 236 10326 -63.5 -67.0 62 3.5 -63.6 280 91 316.8 316.8 287.7 316.9 0.02 21 232 10431 -63.7 -67.2 62 3.5 -63.7 280 92 318.1 318.1 288.1 318.2 0.02 22 229 10512 -62.3 -65.6 64 3.4 -62.3 280 93 321.5 321.5 289.2 321.6 0.02 23 227 10566 -61.3 -64.6 65 3.3 -61.3 281 91 323.7 323.8 289.9 323.9 0.03 24 200 11350 -62.9 -66.3 63 3.4 -62.9 300 66 333.2 333.2 292.6 333.3 0.03 25 193 11569 -63.5 -67.0 62 3.5 -63.6 299 64 335.6 335.6 293.2 335.7 0.02 26 191 11634 -58.7 -62.4 62 3.7 -58.7 299 63 344.3 344.3 295.4 344.5 0.05 27 150 13150 -59.1 -63.1 60 4.0 -59.2 295 46 368.3 368.3 300.3 368.5 0.05 28 100 15680 -60.3 -64.7 56 4.4 -60.4 295 42 411.2 411.2 306.7 411.5 0.06 29 85 16698 -59.3 -64.3 52 5.0 -59.5 288 39 432.8 432.8 309.2 433.2 0.08 30 70 17910 -61.3 -67.3 45 6.0 -61.5 280 35 453.2 453.3 311.2 453.6 0.06 31 59 18959 -63.3 -69.3 44 6.0 -63.5 285 39 471.5 471.5 312.8 471.8 0.06 32 50 19980 -59.7 -65.7 45 6.0 -60.0 290 42 502.8 502.8 315.2 503.5 0.11 33 49 20106 -59.3 -65.3 46 6.0 -59.6 288 42 506.7 506.7 315.5 507.4 0.12 34 30 23150 -62.7 -69.7 38 7.0 -63.1 250 42 573.7 573.7 319.4 574.5 0.11 35 29 23359 -62.5 -69.5 38 7.0 -62.9 579.8 579.9 319.7 580.7 0.11 TRP 236 10326 -63.5 -67.0 62 3.5 -63.6 280 91 316.8 316.8 287.7 316.9 0.02 WND 229 10512 -62.3 -65.6 64 3.4 -62.3 280 93 321.5 321.5 289.2 321.6 0.02 Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 82.83 % Est. max temperature: 1.73 C = 35.11 F Sfc-Lift cond lev (LCL): 954.76 mb = 465.51 m = 1527.24 ft T: -11.23 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.10 C Layer 966.0- 934.0 mb Conv cond level (CCL): 610.77 mb = 3870.36 m = 12697.89 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 20.78 C = 69.40 F Cap Strength: 18.01 C Lifted Index: 23.51 C Risk: None Lifted Index @300 mb: 26.22 C Lifted Index @700 mb: 17.92 C Showalter Index: 17.21 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.80 C K Index: 1.10 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.13 J/kg Max Up Vert Vel: 9.07 m/s Conv Inhibition (B-): 47304.84 J/kg Cap Strength: 23.44 C Lift Cond Lev (LCL): 911.78 mb = 820.60 m = 2692.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 997 132 65 1 -0.9 -0.4 | 133 26 -19.1 17.5 1 925 709 225 7 4.9 4.9 | 150 26 -13.3 22.9 2 850 1363 260 19 18.7 3.3 | 181 21 0.5 21.3 3 700 2855 280 38 37.4 -6.6 | 239 22 19.2 11.4 4 500 5360 295 50 45.3 -21.1 | 277 27 27.1 -3.2 5 400 6920 290 56 52.6 -19.2 | 272 34 34.4 -1.2 6 300 8820 285 75 72.4 -19.4 | 272 54 54.2 -1.4 7 250 9970 285 87 84.0 -22.5 | 274 66 65.8 -4.5 8 236 10326 280 91 89.6 -15.8 | 268 71 71.4 2.2 9 229 10512 280 93 91.6 -16.1 | 269 73 73.4 1.8 10 200 11350 300 66 57.2 -33.0 | 291 42 38.9 -15.0 11 150 13150 295 46 41.7 -19.4 | 274 24 23.5 -1.5 12 100 15680 295 42 38.1 -17.7 | 269 20 19.8 0.2 13 70 17910 280 35 34.5 -6.1 | 234 20 16.2 11.9 14 50 19980 290 42 39.5 -14.4 | 260 22 21.2 3.6 15 30 23150 250 42 39.5 14.4 | 213 39 21.2 32.3 Wind Parameters Mean winds (0-6000m): 284.6 at 34.1 knts Storm direction: 314.6 at 25.6 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 285.6 neg: -2.6 tot: 283.0 m^2/s^2 ave: 94.3 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 7.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.29 Bulk Shear: 139.56 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 ------------------------------------------------------------------------------- 500 225 4 143 26| 7.2 0.0 7.2| 57.3 -2.6 54.7 109.5 0.69| 10.5 7.3 1000 235 7 150 25| 8.1 0.0 8.1|127.3 -2.6 124.7 124.7 0.80| 11.1 8.9 1500 251 11 160 23| 8.0 0.0 8.0|176.8 -2.6 174.2 116.1 0.84| 10.6 8.9 2000 259 14 169 21| 7.6 0.0 7.6|215.3 -2.6 212.7 106.4 0.87| 9.7 8.4 2500 265 18 179 19| 7.4 0.0 7.4|256.1 -2.6 253.5 101.4 0.89| 9.3 8.3 3000 270 21 189 18| 6.9 0.0 6.9|285.6 -2.6 283.0 94.3 0.90| 8.6 7.8 4000 276 26 207 17| 5.8 0.0 5.8|324.4 -2.6 321.8 80.5 0.91| 7.3 6.6 5000 281 31 224 17| 5.1 0.0 5.1|367.4 -2.6 364.8 73.0 0.91| 6.6 6.0 6000 285 34 238 18| 4.4 0.2 4.6|377.1 -10.9 366.2 61.0 0.84| 5.9 5.0 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251102.12.gif