UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 10 DEC 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1007 64 -29.5 -33.1 71 3.6 -29.7 160 3 243.2 243.2 243.0 243.8 0.23 1 1000 114 -28.5 -32.0 72 3.5 -28.7 150 5 244.6 244.7 244.4 245.4 0.26 2 968 349 -26.5 -29.7 74 3.2 -26.8 106 5 249.0 249.0 248.5 249.9 0.34 3 931 632 -24.9 -28.2 74 3.3 -25.2 54 5 253.4 253.4 252.5 254.5 0.40 4 925 679 -25.1 -28.3 75 3.2 -25.4 45 5 253.6 253.7 252.7 254.8 0.40 5 892 943 -23.3 -26.5 75 3.2 -23.7 13 6 258.2 258.2 256.7 259.5 0.49 6 850 1294 -24.5 -28.1 72 3.6 -24.9 330 7 260.5 260.6 258.5 261.7 0.44 7 713 2562 -29.1 -35.1 56 6.0 -29.6 321 18 268.8 268.9 264.4 269.7 0.27 8 700 2693 -29.7 -35.7 56 6.0 -30.2 320 19 269.6 269.6 264.9 270.4 0.26 9 585 3952 -37.1 -45.1 43 8.0 -37.5 317 23 275.2 275.2 268.4 275.5 0.12 10 500 5020 -44.3 -52.3 41 8.0 -44.5 315 27 279.0 279.0 270.7 279.2 0.06 11 499 5033 -44.5 -52.5 41 8.0 -44.7 315 27 278.9 279.0 270.6 279.1 0.06 12 404 6416 -53.7 -60.7 42 7.0 -53.8 310 35 284.4 284.4 273.7 284.5 0.03 13 400 6480 -53.7 -60.7 42 7.0 -53.8 310 35 285.2 285.2 274.2 285.3 0.03 14 360 7155 -56.3 -63.3 41 7.0 -56.4 310 35 290.4 290.4 276.9 290.5 0.02 15 337 7575 -57.3 -64.3 41 7.0 -57.4 310 35 294.6 294.6 278.9 294.7 0.02 16 324 7824 -58.3 -64.3 46 6.0 -58.3 310 35 296.6 296.6 279.8 296.6 0.02 17 309 8123 -57.7 -64.7 40 7.0 -57.8 310 35 301.5 301.5 282.0 301.5 0.02 18 300 8310 -58.3 -65.3 40 7.0 -58.4 310 35 303.2 303.2 282.7 303.2 0.02 19 290 8522 -58.9 -65.9 40 7.0 -59.0 311 34 305.3 305.3 283.5 305.3 0.02 20 264 9109 -58.9 -65.9 40 7.0 -59.0 314 32 313.6 313.6 286.6 313.7 0.02 21 250 9450 -58.7 -65.7 40 7.0 -58.8 315 31 318.8 318.8 288.4 318.9 0.02 22 242 9656 -57.7 -64.7 40 7.0 -57.8 316 30 323.3 323.3 289.8 323.4 0.03 23 200 10860 -58.9 -65.9 40 7.0 -59.0 320 25 339.5 339.5 294.2 339.6 0.03 24 195 11019 -59.3 -66.3 40 7.0 -59.4 321 25 341.3 341.3 294.7 341.4 0.03 25 171 11837 -60.9 -68.9 34 8.0 -61.0 328 23 351.7 351.7 297.0 351.8 0.02 26 150 12650 -61.3 -69.3 34 8.0 -61.4 335 21 364.5 364.5 299.6 364.6 0.02 27 144 12902 -61.7 -69.7 34 8.0 -61.8 333 20 368.1 368.1 300.2 368.2 0.02 28 117 14179 -63.7 -71.7 33 8.0 -63.8 323 17 386.9 386.9 303.3 387.0 0.02 29 101 15070 -67.9 -75.9 31 8.0 -67.9 315 15 395.4 395.4 304.6 395.5 0.01 30 100 15130 -67.9 -75.9 31 8.0 -67.9 315 15 396.5 396.5 304.8 396.6 0.01 31 81 16396 -67.9 -75.9 31 8.0 -68.0 297 10 421.2 421.2 307.9 421.3 0.02 32 70 17270 -69.3 -77.3 30 8.0 -69.4 285 7 436.1 436.1 309.5 436.2 0.01 33 68 17442 -70.5 -78.5 30 8.0 -70.6 281 7 437.2 437.2 309.6 437.2 0.01 34 56 18585 -73.3 -81.3 28 8.0 -73.3 255 7 455.7 455.7 311.4 455.8 0.01 35 51 19134 -71.7 -79.7 29 8.0 -71.8 243 7 471.8 471.9 312.8 471.9 0.01 36 50 19250 -72.5 -80.5 29 8.0 -72.6 240 7 472.6 472.6 312.8 472.7 0.01 37 42 20268 -75.3 -83.3 28 8.0 -75.4 489.9 489.9 314.2 489.9 0.01 TRP 324 7824 -58.3 -64.3 46 6.0 -58.3 310 35 296.6 296.6 279.8 296.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4906.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 57.51 % Est. max temperature: -12.55 C = 9.41 F Sfc-Lift cond lev (LCL): 947.46 mb = 504.53 m = 1655.27 ft T: -25.62 C 700-500 lapse rate: 6.27 C/km Conv cond level (CCL): 637.00 mb = 3354.63 m = 11005.88 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -0.06 C = 31.88 F Cap Strength: 20.71 C Lifted Index: 22.89 C Risk: None Lifted Index @300 mb: 36.90 C Lifted Index @700 mb: 16.92 C Showalter Index: 14.27 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.20 C K Index: -14.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.96 J/kg Max Up Vert Vel: 9.38 m/s Conv Inhibition (B-): 40921.55 J/kg Cap Strength: 22.73 C Lift Cond Lev (LCL): 906.59 mb = 825.13 m = 2707.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 14 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 1007 64 160 3 -1.0 2.8 | 167 17 -3.8 16.4 1 1000 114 150 5 -2.5 4.3 | 164 19 -5.3 17.9 2 925 679 45 5 -3.5 -3.5 | 148 12 -6.3 10.0 3 850 1294 330 7 3.5 -6.1 | 185 8 0.7 7.5 4 700 2693 320 19 12.2 -14.6 | 276 9 9.4 -1.0 5 500 5020 315 27 19.1 -19.1 | 289 17 16.3 -5.5 6 400 6480 310 35 26.8 -22.5 | 290 26 24.0 -8.9 7 324 7824 310 35 26.8 -22.5 | 290 26 24.0 -8.9 8 300 8310 310 35 26.8 -22.5 | 290 26 24.0 -8.9 9 250 9450 315 31 21.9 -21.9 | 294 21 19.1 -8.3 10 200 10860 320 25 16.1 -19.2 | 293 14 13.3 -5.6 11 150 12650 335 21 8.9 -19.0 | 312 8 6.1 -5.5 12 100 15130 315 15 10.6 -10.6 | 249 8 7.8 3.0 13 70 17270 285 7 6.8 -1.8 | 199 12 4.0 11.8 14 50 19250 240 7 6.1 3.5 | 191 17 3.3 17.1 Wind Parameters Mean winds (0-6000m): 318.4 at 18.5 knts Storm direction: 348.4 at 13.9 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 112.7 deg Storm rel helicity (0-3000m) pos: 29.5 neg: -26.1 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 69.99 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 ------------------------------------------------------------------------------- 500 113 5 155 17| 0.0 6.2 6.2| 0.0 -26.1 -26.1 -52.2 -0.65| 9.1 -5.9 1000 59 5 146 13| 0.0 4.7 4.7| 4.8 -26.1 -21.3 -21.3 -0.24| 8.0 -1.9 1500 10 6 154 9| 0.0 4.2 4.2| 14.2 -26.1 -11.9 -7.9 0.06| 7.2 0.4 2000 345 7 172 7| 0.0 4.2 4.2| 20.4 -26.1 -5.7 -2.9 0.22| 6.5 1.4 2500 334 9 192 6| 0.0 4.3 4.3| 26.3 -26.1 0.2 0.1 0.29| 6.1 1.8 3000 328 11 212 5| 0.0 4.0 4.0| 29.5 -26.1 3.4 1.1 0.31| 5.5 1.7 4000 324 13 242 6| 0.0 3.4 3.4| 33.6 -26.1 7.5 1.9 0.32| 4.6 1.5 5000 321 16 261 7| 0.0 3.1 3.1| 37.0 -26.1 10.9 2.2 0.31| 4.0 1.2 6000 318 18 271 9| 0.0 3.0 3.0| 39.7 -26.1 13.6 2.3 0.28| 3.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251210.12.gif