UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 4 DEC 25 Station: X0673 WMO ident: 30673 Latitude: 53.73 Longitude: 119.78 ------------------------------------------------------------------------------- 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 119 SFC 925 697 -20.5 -24.5 70 4.0 -21.0 0 0 258.3 258.4 257.0 259.9 0.57 2 922 721 -18.9 -23.7 66 4.8 -19.6 358 1 260.2 260.3 258.6 261.9 0.61 3 876 1108 -12.1 -17.1 66 5.0 -13.2 321 16 271.1 271.3 267.6 274.4 1.14 4 850 1338 -12.9 -18.9 61 6.0 -14.2 300 25 272.6 272.8 268.4 275.5 1.01 5 843 1401 -13.1 -19.1 61 6.0 -14.3 301 25 273.1 273.2 268.6 275.9 1.00 6 837 1456 -11.5 -17.5 61 6.0 -12.9 302 25 275.3 275.5 270.3 278.6 1.15 7 793 1869 -11.3 -19.3 52 8.0 -13.1 307 26 279.8 280.0 272.8 282.9 1.05 8 758 2214 -14.1 -23.1 46 9.0 -15.9 312 27 280.4 280.5 272.8 282.8 0.79 9 702 2790 -19.5 -27.5 49 8.0 -20.7 320 29 280.7 280.8 272.5 282.4 0.57 10 700 2811 -19.5 -27.5 49 8.0 -20.7 320 29 280.9 281.0 272.7 282.6 0.57 11 580 4186 -25.9 -29.2 74 3.3 -26.3 317 42 288.9 289.0 277.0 290.8 0.59 12 535 4764 -30.5 -33.7 73 3.2 -30.8 316 47 290.2 290.3 277.4 291.5 0.41 13 500 5240 -33.9 -37.3 71 3.4 -34.2 315 52 291.7 291.8 278.0 292.7 0.31 14 492 5353 -34.9 -38.3 71 3.4 -35.2 315 53 291.8 291.9 278.0 292.8 0.28 15 449 5986 -38.3 -42.0 68 3.7 -38.5 317 60 295.3 295.3 279.6 296.0 0.21 16 400 6770 -44.5 -48.6 64 4.1 -44.7 320 69 297.2 297.2 280.3 297.6 0.12 17 351 7635 -51.0 -55.2 61 4.2 -51.1 325 77 299.6 299.7 281.3 299.9 0.06 18 300 8640 -58.9 -63.2 57 4.3 -58.9 320 68 302.3 302.3 282.4 302.4 0.03 19 290 8851 -60.7 -64.7 59 4.0 -60.7 320 68 302.7 302.7 282.5 302.8 0.02 20 254 9664 -65.5 -69.5 57 4.0 -65.5 320 69 307.3 307.3 284.3 307.3 0.01 21 250 9760 -65.3 -69.4 57 4.1 -65.3 320 68 309.0 309.0 284.9 309.0 0.01 22 223 10457 -63.7 -68.1 55 4.4 -63.7 323 58 321.7 321.7 289.3 321.8 0.02 23 205 10976 -60.1 -64.4 57 4.3 -60.2 324 50 335.2 335.2 293.2 335.3 0.03 24 200 11130 -60.5 -64.7 58 4.2 -60.6 325 48 337.0 337.0 293.6 337.1 0.03 25 150 12930 -58.7 -63.7 52 5.0 -58.8 310 46 368.9 369.0 300.4 369.2 0.05 26 101 15417 -57.3 -64.3 41 7.0 -57.5 300 38 415.8 415.8 307.3 416.2 0.07 27 100 15480 -57.5 -64.5 41 7.0 -57.8 300 38 416.6 416.6 307.3 417.0 0.07 28 89 16205 -62.1 -70.1 34 8.0 -62.3 293 40 421.6 421.6 307.9 421.7 0.03 29 70 17690 -60.1 -69.1 30 9.0 -60.4 280 44 455.8 455.8 311.4 456.1 0.05 30 56 19085 -59.1 -69.1 26 10.0 -59.5 273 43 488.1 488.1 314.1 488.5 0.06 31 50 19790 -62.1 -72.1 25 10.0 -62.4 270 42 497.1 497.2 314.8 497.4 0.05 32 44 20574 -64.9 -74.9 24 10.0 -65.2 266 47 508.8 508.8 315.6 509.0 0.03 33 39 21311 -63.9 -74.9 21 11.0 -64.3 263 51 529.2 529.2 316.9 529.4 0.04 34 37 21636 -60.3 -72.3 19 12.0 -60.9 261 53 546.5 546.5 317.9 546.9 0.06 35 30 22940 -61.3 -73.3 19 12.0 -62.0 255 60 577.5 577.5 319.6 578.0 0.06 36 27 23598 -58.5 -70.5 20 12.0 -59.5 603.1 603.1 320.8 603.9 0.11 TRP 254 9664 -65.5 -69.5 57 4.0 -65.5 320 69 307.3 307.3 284.3 307.3 0.01 WND 351 7635 -51.0 -55.2 61 4.2 -51.1 325 77 299.6 299.7 281.3 299.9 0.06 Sounding variables and indices 1000-500 mb thick: 5121.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 61.61 % Est. max temperature: 0.79 C = 33.43 F Sfc-Lift cond lev (LCL): 865.83 mb = 1196.99 m = 3927.09 ft T: -12.41 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.50 C Layer 758.0- 700.0 mb Conv cond level (CCL): 925.00 mb = 696.78 m = 2285.99 ft Mean mixing ratio: 0.98 g/kg Conv temperature: -18.32 C = -0.97 F Cap Strength: 15.30 C Lifted Index: 16.18 C Risk: None Lifted Index @300 mb: 21.32 C Lifted Index @700 mb: 9.19 C Showalter Index: 13.54 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -5.90 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.00 J/kg Max Up Vert Vel: 11.31 m/s Conv Inhibition (B-): 43440.15 J/kg Cap Strength: 16.08 C Lift Cond Lev (LCL): 804.29 mb = 1761.06 m = 5777.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 30 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 ---------------------------------------------------------- 0 925 697 0 0 -0.0 -0.0 | 166 30 -7.3 28.7 1 925 696 0 0 -0.0 -0.0 | 166 30 -7.3 28.7 2 850 1338 300 25 21.7 -12.5 | 221 22 14.3 16.2 3 700 2811 320 29 18.6 -22.2 | 240 13 11.3 6.5 4 500 5240 315 52 36.8 -36.8 | 285 31 29.4 -8.1 5 400 6770 320 69 44.4 -52.9 | 303 44 37.0 -24.2 6 351 7635 325 77 44.2 -63.1 | 313 50 36.8 -34.4 7 300 8640 320 68 43.7 -52.1 | 303 43 36.4 -23.4 8 254 9664 320 69 44.4 -52.9 | 303 44 37.0 -24.2 9 250 9760 320 68 43.7 -52.1 | 303 43 36.4 -23.4 10 200 11130 325 48 27.5 -39.3 | 298 23 20.2 -10.6 11 150 12930 310 46 35.2 -29.6 | 272 28 27.9 -0.9 12 100 15480 300 38 32.9 -19.0 | 249 27 25.6 9.7 13 70 17690 280 44 43.3 -7.6 | 240 42 36.0 21.0 14 50 19790 270 42 42.0 -0.0 | 230 45 34.7 28.7 15 30 22940 255 60 58.0 15.5 | 229 67 50.6 44.2 Wind Parameters Mean winds (0-6000m): 315.6 at 39.5 knts Storm direction: 345.6 at 29.6 knts Shear (0-3000m) pos: 1.7 neg: 5.3 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 139.5 neg: -2.6 tot: 136.9 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.52 Bulk Shear: 123.46 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 ------------------------------------------------------------------------------- 500 296 10 183 24| 0.0 20.0 20.0| 58.4 -2.6 55.8 111.7 0.56| 22.0 12.3 1000 301 17 200 21| 0.0 13.4 13.4| 93.8 -2.6 91.2 91.2 0.62| 15.9 9.8 1500 304 20 208 20| 1.2 8.9 10.1|102.8 -2.6 100.2 66.8 0.61| 11.8 7.2 2000 308 22 214 18| 1.8 6.7 8.5|110.5 -2.6 107.9 53.9 0.60| 9.7 5.9 2500 311 24 219 17| 2.0 5.3 7.4|124.1 -2.6 121.5 48.6 0.63| 8.7 5.5 3000 313 26 225 16| 1.7 5.3 7.0|139.5 -2.6 136.9 45.6 0.64| 8.1 5.2 4000 314 30 241 16| 1.3 5.2 6.5|168.4 -2.6 165.8 41.4 0.62| 7.3 4.5 5000 315 34 255 18| 1.5 4.6 6.2|213.2 -2.6 210.6 42.1 0.61| 6.9 4.2 6000 316 39 269 20| 2.3 3.9 6.1|287.9 -2.6 285.3 47.6 0.61| 6.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251204.12.gif