UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 15 JAN 26 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 1036 73 -30.9 -34.7 69 3.8 -31.1 135 15 239.8 239.8 239.7 240.3 0.19 1 1000 331 -17.5 -20.4 78 2.9 -18.0 310 1 255.6 255.8 255.2 257.7 0.75 2 734 2605 -22.3 -25.7 74 3.4 -22.8 288 31 274.0 274.2 268.6 275.9 0.64 3 700 2949 -25.3 -28.9 72 3.6 -25.7 285 36 274.5 274.6 268.7 276.0 0.50 4 676 3201 -27.1 -30.6 72 3.5 -27.5 288 35 275.2 275.3 269.0 276.5 0.44 5 618 3843 -29.1 -33.4 66 4.3 -29.5 296 32 280.1 280.1 271.9 281.2 0.37 6 507 5225 -39.3 -43.6 64 4.3 -39.5 314 25 284.0 284.0 273.8 284.5 0.16 7 500 5320 -39.7 -44.0 63 4.3 -39.9 315 25 284.6 284.7 274.1 285.1 0.15 8 430 6341 -45.3 -50.0 59 4.7 -45.4 329 30 290.1 290.1 276.9 290.4 0.09 9 400 6820 -49.3 -54.0 58 4.7 -49.4 335 33 290.9 290.9 277.2 291.1 0.06 10 375 7241 -52.7 -57.4 57 4.7 -52.8 337 35 291.8 291.8 277.6 292.0 0.04 11 333 7996 -60.5 -64.8 57 4.3 -60.5 341 37 291.2 291.2 277.3 291.3 0.02 12 300 8640 -65.5 -69.8 55 4.3 -65.5 345 40 293.0 293.0 278.2 293.0 0.01 13 286 8929 -67.7 -72.3 52 4.6 -67.7 347 42 293.9 293.9 278.6 293.9 0.01 14 264 9407 -70.3 -74.6 53 4.3 -70.3 350 46 296.9 296.9 280.0 296.9 0.01 15 261 9474 -70.3 -74.7 52 4.4 -70.3 351 46 297.9 297.9 280.4 297.9 0.01 16 250 9730 -70.1 -74.5 52 4.4 -70.1 355 44 301.9 301.9 282.1 301.9 0.01 17 244 9874 -69.1 -73.7 51 4.6 -69.1 356 42 305.5 305.5 283.6 305.5 0.01 18 223 10411 -68.1 -72.8 51 4.7 -68.1 358 35 315.0 315.0 287.1 315.0 0.01 19 203 10971 -69.5 -74.0 52 4.5 -69.5 360 28 321.3 321.3 289.2 321.4 0.01 20 200 11060 -68.5 -73.2 51 4.7 -68.5 360 27 324.3 324.3 290.0 324.3 0.01 21 188 11432 -67.3 -71.9 52 4.6 -67.3 2 27 332.0 332.0 292.3 332.1 0.01 22 171 12003 -68.3 -73.0 51 4.7 -68.3 5 27 339.5 339.5 294.2 339.5 0.01 23 150 12790 -68.5 -73.2 51 4.7 -68.5 10 27 352.1 352.1 297.1 352.1 0.01 24 146 12952 -67.7 -72.4 51 4.7 -67.7 356.2 356.2 298.0 356.3 0.01 25 132 13555 -70.3 -74.7 52 4.4 -70.4 362.0 362.0 299.1 362.0 0.01 26 122 14023 -70.1 -74.6 52 4.5 -70.1 370.6 370.6 300.7 370.7 0.01 TRP 264 9407 -70.3 -74.6 53 4.3 -70.3 350 46 296.9 296.9 280.0 296.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 4989.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 71.38 % Est. max temperature: -7.77 C = 18.02 F Sfc-Lift cond lev (LCL): 971.17 mb = 546.09 m = 1791.61 ft T: -17.95 C 700-500 lapse rate: 6.07 C/km Conv cond level (CCL): 686.12 mb = 3093.40 m = 10148.83 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 4.54 C = 40.17 F Cap Strength: 23.20 C Lifted Index: 23.62 C Risk: None Lifted Index @300 mb: 26.30 C Lifted Index @700 mb: 17.10 C Showalter Index: 14.48 C Risk: None Total Totals Index: 36.19 C Risk: None Vertical Totals Index: 19.68 C Cross Totals Index: 16.51 C K Index: -7.11 Risk: None Sweat Index: 58.90 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.81 J/kg Max Up Vert Vel: 11.47 m/s Conv Inhibition (B-): 17329.49 J/kg Cap Strength: 23.14 C Lift Cond Lev (LCL): 949.93 mb = 708.75 m = 2325.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 18 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 1036 73 135 15 -10.6 10.6 | 141 33 -20.6 25.6 1 1000 331 310 1 0.8 -0.6 | 147 17 -9.2 14.3 2 700 2949 285 36 34.8 -9.3 | 257 25 24.8 5.7 3 500 5320 315 25 17.7 -17.7 | 289 8 7.7 -2.7 4 400 6820 335 33 13.9 -29.9 | 345 15 4.0 -14.9 5 300 8640 345 40 10.4 -38.6 | 359 24 0.4 -23.7 6 264 9407 350 46 8.0 -45.3 | 4 30 -2.0 -30.3 7 250 9730 355 44 3.8 -43.8 | 12 30 -6.1 -28.9 8 200 11060 360 27 -0.0 -27.0 | 40 16 -10.0 -12.0 9 150 12790 10 27 -4.7 -26.6 | 52 19 -14.6 -11.6 Wind Parameters Mean winds (0-6000m): 296.4 at 24.0 knts Storm direction: 326.4 at 18.0 knts Shear (0-3000m) pos: 3.3 neg: 5.4 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 151.0 neg: -25.0 tot: 126.0 m^2/s^2 ave: 42.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 4.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.58 Bulk Shear: 113.24 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 ------------------------------------------------------------------------------- 500 138 6 144 24| 19.8 0.0 19.8| 91.5 -25.0 66.5 132.9 0.26| 30.1 8.0 1000 293 7 162 13| 9.9 3.5 13.3|104.4 -25.0 79.4 79.4 0.34| 18.5 6.2 1500 295 9 171 11| 6.6 4.6 11.2|118.8 -25.0 93.7 62.5 0.44| 14.7 6.4 2000 292 12 186 11| 4.9 5.2 10.1|132.4 -25.0 107.3 53.7 0.47| 12.8 6.1 2500 288 15 203 11| 4.0 5.6 9.5|142.8 -25.0 117.8 47.1 0.46| 11.7 5.3 3000 285 18 217 13| 3.3 5.4 8.7|151.0 -25.0 126.0 42.0 0.43| 10.8 4.7 4000 288 22 232 14| 2.5 4.1 6.5|174.1 -25.0 149.0 37.3 0.44| 9.2 4.1 5000 291 23 241 13| 2.1 3.2 5.4|185.8 -25.0 160.8 32.2 0.44| 8.2 3.6 6000 296 24 249 12| 2.3 2.7 5.0|201.2 -25.0 176.2 29.4 0.47| 7.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20260115.12.gif