UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 7 JAN 26 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 134 -29.9 -37.9 46 8.0 -30.3 0 0 243.0 243.0 242.6 243.4 0.15 1 1001 156 -28.1 -32.5 66 4.4 -28.4 0 0 245.0 245.0 244.7 245.7 0.25 2 1000 163 -26.7 -31.0 67 4.3 -27.1 0 0 246.4 246.5 246.1 247.2 0.29 3 994 207 -23.9 -28.3 67 4.4 -24.3 352 1 249.7 249.7 249.2 250.7 0.37 4 925 735 -23.3 -27.0 72 3.7 -23.7 255 19 255.5 255.6 254.4 256.7 0.45 5 906 886 -23.9 -27.6 71 3.7 -24.3 261 19 256.4 256.5 255.1 257.6 0.44 6 901 926 -22.7 -26.3 72 3.6 -23.1 263 19 258.0 258.1 256.6 259.4 0.50 7 850 1350 -23.9 -27.4 73 3.5 -24.3 280 19 261.1 261.2 259.0 262.5 0.47 8 801 1781 -25.5 -28.9 73 3.4 -25.9 283 21 263.9 263.9 261.1 265.1 0.44 9 700 2746 -31.3 -34.4 74 3.1 -31.6 290 25 267.8 267.9 263.7 268.7 0.30 10 686 2889 -32.5 -35.5 75 3.0 -32.7 293 27 268.0 268.1 263.8 268.9 0.27 11 622 3577 -33.9 -37.1 73 3.2 -34.1 308 38 274.0 274.1 267.9 274.8 0.25 12 500 5080 -42.1 -45.3 71 3.2 -42.2 340 62 281.7 281.7 272.4 282.1 0.13 13 417 6288 -48.3 -51.6 69 3.3 -48.4 336 69 288.8 288.8 276.2 289.0 0.08 14 400 6560 -50.1 -53.4 68 3.3 -50.2 335 71 289.9 289.9 276.7 290.1 0.07 15 340 7603 -57.0 -60.2 68 3.1 -57.1 340 73 294.2 294.2 278.8 294.3 0.03 16 338 7640 -57.3 -60.4 68 3.1 -57.3 340 73 294.4 294.4 278.9 294.5 0.03 17 316 8064 -58.5 -61.9 65 3.4 -58.5 340 71 298.4 298.4 280.7 298.5 0.03 18 300 8390 -58.1 -61.5 65 3.4 -58.2 340 69 303.4 303.5 282.8 303.6 0.03 19 257 9366 -59.1 -62.7 63 3.6 -59.2 340 51 315.7 315.7 287.3 315.8 0.03 20 250 9540 -58.7 -62.4 62 3.7 -58.7 340 48 318.8 318.8 288.4 318.9 0.03 21 215 10497 -54.9 -58.8 62 3.9 -55.0 330 39 338.7 338.8 294.1 339.0 0.06 22 200 10960 -55.1 -59.2 60 4.1 -55.2 325 35 345.5 345.5 295.7 345.8 0.07 23 179 11672 -52.9 -57.4 58 4.5 -53.1 315 31 360.2 360.3 298.8 360.6 0.09 24 150 12810 -53.3 -58.3 54 5.0 -53.5 300 25 378.2 378.3 302.1 378.7 0.10 25 121 14200 -51.7 -58.7 43 7.0 -52.1 276 30 405.1 405.2 306.0 405.7 0.11 26 100 15450 -47.3 -56.3 35 9.0 -48.1 255 35 436.3 436.4 309.6 437.3 0.19 27 77 17206 -40.3 -55.3 19 15.0 -42.6 244 40 484.8 484.9 314.0 486.4 0.27 28 70 17850 -44.9 -60.9 15 16.0 -46.7 240 42 488.3 488.4 314.2 489.2 0.15 29 68 18044 -45.5 -62.5 13 17.0 -47.3 240 42 491.1 491.1 314.4 491.9 0.13 30 65 18346 -42.7 -60.7 12 18.0 -45.0 239 43 503.6 503.6 315.3 504.6 0.17 31 58 19117 -41.7 -61.7 10 20.0 -44.6 237 44 522.5 522.6 316.5 523.6 0.16 32 53 19726 -43.7 -64.7 8 21.0 -46.4 236 45 531.6 531.6 317.1 532.3 0.12 33 50 20120 -40.3 -63.3 7 23.0 -44.0 235 46 548.5 548.5 318.1 549.5 0.15 34 46 20691 -38.9 -62.9 6 24.0 -43.3 235 48 565.1 565.2 319.0 566.3 0.18 35 43 21150 -42.3 -67.3 5 25.0 -45.9 235 50 567.8 567.8 319.1 568.5 0.10 36 30 23590 -41.3 -68.3 4 27.0 -46.3 235 58 632.0 632.1 322.0 633.1 0.13 37 26 24561 -40.9 -67.9 4 27.0 -46.5 237 59 659.6 659.7 323.1 660.9 0.16 38 24 25101 -44.3 -70.3 4 26.0 -49.0 238 60 665.0 665.0 323.3 666.0 0.12 39 20 26320 -44.7 -70.7 4 26.0 -49.8 240 62 699.4 699.4 324.4 700.6 0.14 40 19 26663 -45.1 -71.1 4 26.0 -50.2 708.4 708.5 324.7 709.7 0.14 41 15 28226 -49.7 -74.7 4 25.0 -53.9 742.7 742.8 325.7 743.6 0.10 TRP 316 8064 -58.5 -61.9 65 3.4 -58.5 340 71 298.4 298.4 280.7 298.5 0.03 WND 340 7603 -57.0 -60.2 68 3.1 -57.1 340 73 294.2 294.2 278.8 294.3 0.03 Sounding variables and indices 1000-500 mb thick: 4917.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 72.26 % Est. max temperature: -11.99 C = 10.41 F Sfc-Lift cond lev (LCL): 875.83 mb = 1132.19 m = 3714.50 ft T: -23.28 C 700-500 lapse rate: 4.63 C/km ThetaE index: 0.00 C Layer 1004.0-77061766818325623606345728.0 mb Conv cond level (CCL): 1001.00 mb = 155.80 m = 511.14 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -27.06 C = -16.71 F Cap Strength: 17.76 C Lifted Index: 22.86 C Risk: None Lifted Index @300 mb: 35.10 C Lifted Index @700 mb: 12.86 C Showalter Index: 15.89 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.70 C K Index: -12.30 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.05 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 69134.06 J/kg Cap Strength: 22.79 C Lift Cond Lev (LCL): 892.15 mb = 997.89 m = 3273.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 28 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 134 0 0 -0.0 -0.0 | 171 28 -4.5 27.2 1 1000 163 0 0 -0.0 -0.0 | 171 28 -4.5 27.2 2 925 735 255 19 18.4 4.9 | 203 35 13.8 32.1 3 850 1350 280 19 18.7 -3.3 | 211 28 14.2 23.9 4 700 2746 290 25 23.5 -8.6 | 225 27 19.0 18.6 5 500 5080 340 62 21.2 -58.3 | 332 35 16.7 -31.1 6 400 6560 335 71 30.0 -64.3 | 326 45 25.5 -37.2 7 340 7603 340 73 25.0 -68.6 | 334 46 20.4 -41.4 8 316 8064 340 71 24.3 -66.7 | 333 44 19.8 -39.5 9 300 8390 340 69 23.6 -64.8 | 333 42 19.1 -37.6 10 250 9540 340 48 16.4 -45.1 | 326 21 11.9 -17.9 11 200 10960 325 35 20.1 -28.7 | 275 16 15.5 -1.5 12 150 12810 300 25 21.7 -12.5 | 229 23 17.1 14.7 13 100 15450 255 35 33.8 9.1 | 219 47 29.3 36.3 14 70 17850 240 42 36.4 21.0 | 213 58 31.8 48.2 15 50 20120 235 46 37.7 26.4 | 212 63 33.2 53.6 16 30 23590 235 58 47.5 33.3 | 215 74 43.0 60.5 17 20 26320 240 62 53.7 31.0 | 220 76 49.2 58.2 Wind Parameters Mean winds (0-6000m): 320.6 at 36.8 knts Storm direction: 350.6 at 27.6 knts Shear (0-3000m) pos: 2.9 neg: 3.3 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 71.0 deg Storm rel helicity (0-3000m) pos: 218.5 neg: 0.0 tot: 218.5 m^2/s^2 ave: 72.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 137.17 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 ------------------------------------------------------------------------------- 500 273 7 186 27| 0.0 16.1 16.1| 80.6 0.0 80.6 161.1 0.65| 20.8 13.5 1000 260 13 196 31| 0.0 9.8 9.8|107.5 0.0 107.5 107.5 0.51| 16.5 8.4 1500 268 15 201 30| 1.3 6.5 7.8|126.8 0.0 126.8 84.6 0.52| 12.4 6.5 2000 273 17 205 29| 1.6 4.9 6.5|144.9 0.0 144.9 72.5 0.55| 10.0 5.5 2500 277 18 208 28| 1.8 3.9 5.7|163.2 0.0 163.2 65.3 0.58| 8.5 4.9 3000 281 20 212 28| 2.9 3.3 6.1|218.5 0.0 218.5 72.8 0.65| 8.5 5.5 4000 294 24 226 25| 4.8 2.4 7.2|367.5 0.0 367.5 91.9 0.75| 9.1 6.9 5000 312 31 250 20| 6.0 2.0 7.9|553.0 0.0 553.0 110.6 0.80| 9.8 7.8 6000 321 37 274 19| 5.0 2.2 7.2|553.0 -29.7 523.3 87.2 0.71| 8.8 6.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260107.00.gif