UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 6 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 1006 132 -24.3 -28.9 66 4.6 -24.7 280 3 248.4 248.5 248.0 249.4 0.35 1 1000 176 -25.1 -29.6 66 4.5 -25.5 280 3 248.1 248.1 247.7 248.9 0.33 2 925 735 -29.9 -34.1 67 4.2 -30.2 295 11 248.7 248.8 248.0 249.4 0.23 3 903 906 -31.1 -34.9 69 3.8 -31.3 299 13 249.2 249.3 248.4 249.8 0.22 4 897 954 -31.1 -34.8 70 3.7 -31.3 300 13 249.7 249.7 248.9 250.3 0.22 5 888 1026 -27.1 -30.7 71 3.6 -27.4 302 14 254.6 254.6 253.4 255.5 0.33 6 880 1092 -25.9 -29.2 74 3.3 -26.2 304 15 256.5 256.5 255.1 257.5 0.39 7 850 1343 -26.3 -29.2 76 2.9 -26.6 310 17 258.6 258.7 256.9 259.7 0.40 8 735 2387 -29.5 -32.7 74 3.2 -29.7 306 18 266.1 266.1 262.5 267.1 0.33 9 700 2733 -31.7 -34.8 74 3.1 -31.9 305 19 267.4 267.4 263.4 268.2 0.28 10 500 5050 -44.9 -48.3 69 3.4 -45.0 295 11 278.3 278.3 270.3 278.6 0.10 11 422 6164 -51.1 -54.6 66 3.5 -51.2 265 16 284.2 284.2 273.6 284.4 0.05 12 400 6510 -53.1 -56.9 63 3.8 -53.2 255 17 286.0 286.0 274.6 286.1 0.04 13 363 7130 -57.1 -61.0 61 3.9 -57.2 245 17 288.7 288.7 276.0 288.8 0.03 14 308 8172 -56.3 -60.4 60 4.1 -56.3 284 15 303.7 303.7 282.9 303.8 0.04 15 300 8340 -54.9 -59.2 59 4.3 -55.0 290 15 308.0 308.0 284.6 308.1 0.04 16 252 9458 -51.1 -56.1 55 5.0 -51.2 276 11 329.3 329.4 291.6 329.6 0.08 17 250 9510 -51.1 -56.1 55 5.0 -51.2 275 11 330.1 330.1 291.8 330.4 0.08 18 200 10960 -51.3 -59.3 38 8.0 -51.5 300 21 351.5 351.5 297.0 351.8 0.06 19 182 11574 -51.5 -59.5 38 8.0 -51.8 300 23 360.8 360.8 298.9 361.1 0.07 20 150 12840 -48.5 -59.5 27 11.0 -49.0 300 27 386.5 386.5 303.3 386.9 0.08 21 141 13249 -46.3 -59.3 22 13.0 -47.1 296 28 397.2 397.3 304.9 397.7 0.09 22 127 13941 -47.7 -61.7 18 14.0 -48.5 290 29 406.8 406.8 306.2 407.2 0.07 23 101 15473 -41.9 -59.9 12 18.0 -43.7 276 31 445.5 445.5 310.5 446.1 0.12 24 100 15540 -42.1 -60.1 12 18.0 -43.9 275 31 446.4 446.4 310.6 447.0 0.12 25 91 16176 -43.1 -63.1 9 20.0 -44.9 274 33 456.6 456.6 311.5 457.1 0.09 26 78 17211 -43.9 -64.9 8 21.0 -45.8 272 36 475.5 475.5 313.1 476.0 0.08 27 70 17940 -41.7 -64.7 6 23.0 -44.3 270 38 495.2 495.2 314.7 495.7 0.09 28 65 18448 -39.3 -63.3 6 24.0 -42.6 268 39 511.0 511.1 315.8 511.8 0.12 29 59 19109 -42.9 -66.9 5 24.0 -45.6 265 41 517.3 517.3 316.2 517.8 0.08 30 51 20104 -39.1 -65.1 5 26.0 -43.2 261 44 548.2 548.2 318.1 549.0 0.12 31 50 20240 -40.5 -67.5 4 27.0 -44.3 260 44 548.0 548.1 318.0 548.6 0.09 32 44 21104 -45.7 -71.7 4 26.0 -48.4 264 50 555.7 555.7 318.4 556.1 0.05 33 42 21418 -42.3 -69.3 4 27.0 -46.0 265 52 571.6 571.6 319.3 572.2 0.08 34 30 23680 -46.1 -72.1 4 26.0 -49.6 275 68 619.0 619.0 321.5 619.5 0.08 35 28 24138 -46.9 -72.9 4 26.0 -50.3 274 65 629.1 629.1 321.9 629.6 0.07 36 20 26360 -48.3 -73.3 4 25.0 -52.2 270 52 688.3 688.4 324.1 689.1 0.09 37 16 27824 -50.1 -75.1 4 25.0 -54.0 727.8 727.9 325.3 728.6 0.09 TRP 363 7130 -57.1 -61.0 61 3.9 -57.2 245 17 288.7 288.7 276.0 288.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 4874.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 71.73 % Est. max temperature: -14.55 C = 5.81 F Sfc-Lift cond lev (LCL): 931.59 mb = 684.06 m = 2244.28 ft T: -29.46 C 700-500 lapse rate: 5.70 C/km ThetaE index: 0.43 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 620.31 mb = 3565.24 m = 11696.84 ft Mean mixing ratio: 0.27 g/kg Conv temperature: -1.34 C = 29.59 F Cap Strength: 16.56 C Lifted Index: 23.87 C Risk: None Lifted Index @300 mb: 41.61 C Lifted Index @700 mb: 16.56 C Showalter Index: 15.31 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.70 C K Index: -13.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.73 J/kg Max Up Vert Vel: 2.34 m/s Conv Inhibition (B-): 73739.91 J/kg Cap Strength: 23.85 C Lift Cond Lev (LCL): 890.54 mb = 1005.58 m = 3299.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 11 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 1006 132 280 3 3.0 -0.5 | 163 9 -2.6 8.8 1 1000 176 280 3 3.0 -0.5 | 163 9 -2.6 8.8 2 925 735 295 11 10.0 -4.6 | 223 6 4.4 4.6 3 850 1343 310 17 13.0 -10.9 | 282 8 7.4 -1.6 4 700 2733 305 19 15.6 -10.9 | 279 10 10.0 -1.6 5 500 5050 295 11 10.0 -4.6 | 223 6 4.4 4.6 6 400 6510 255 17 16.4 4.4 | 218 17 10.8 13.7 7 363 7130 245 17 15.4 7.2 | 211 19 9.8 16.5 8 300 8340 290 15 14.1 -5.1 | 244 9 8.5 4.1 9 250 9510 275 11 11.0 -1.0 | 213 10 5.4 8.3 10 200 10960 300 21 18.2 -10.5 | 276 13 12.6 -1.2 11 150 12840 300 27 23.4 -13.5 | 283 18 17.8 -4.2 12 100 15540 275 31 30.9 -2.7 | 255 26 25.3 6.6 13 70 17940 270 38 38.0 -0.0 | 254 34 32.4 9.3 14 50 20240 260 44 43.3 7.6 | 246 41 37.8 16.9 15 30 23680 275 68 67.7 -5.9 | 267 62 62.2 3.4 16 20 26360 270 52 52.0 -0.0 | 259 47 46.4 9.3 Wind Parameters Mean winds (0-6000m): 299.0 at 14.4 knts Storm direction: 329.0 at 10.8 knts Shear (0-3000m) pos: 2.5 neg: 0.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -4.1 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 9.81 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 ------------------------------------------------------------------------------- 500 289 6 181 7| 6.8 0.0 6.8| 12.2 0.0 12.2 24.5 0.91| 6.9 6.3 1000 297 9 207 6| 6.3 0.0 6.3| 22.4 0.0 22.4 22.4 0.95| 6.6 6.2 1500 303 12 234 5| 5.1 0.0 5.1| 26.8 -0.1 26.7 17.8 0.91| 5.4 4.9 2000 304 13 251 6| 3.8 0.2 4.1| 26.8 -0.5 26.3 13.1 0.85| 4.3 3.7 2500 305 14 260 6| 3.1 0.4 3.4| 26.8 -1.0 25.7 10.3 0.80| 3.6 2.9 3000 305 15 264 7| 2.5 0.3 2.8| 26.8 -4.1 22.7 7.6 0.67| 3.3 2.2 4000 304 15 264 7| 1.9 0.5 2.5| 26.8 -10.7 16.1 4.0 0.43| 2.9 1.3 5000 303 15 259 7| 1.5 0.7 2.3| 27.0 -16.2 10.8 2.2 0.25| 2.7 0.7 6000 299 14 252 7| 1.3 1.1 2.3| 27.6 -19.2 8.4 1.4 0.18| 2.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260106.00.gif