UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 16 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 -305 -22.7 -26.1 74 3.4 -23.1 90 9 247.9 248.0 247.8 249.1 0.44 1 683 2887 -23.1 -26.3 75 3.2 -23.6 309 17 278.9 279.0 271.6 280.8 0.65 2 587 4017 -30.9 -33.5 78 2.6 -31.2 334 15 282.1 282.2 273.1 283.3 0.39 3 491 5305 -37.3 -42.3 60 5.0 -37.6 2 14 289.1 289.1 276.5 289.7 0.19 4 396 6794 -47.9 -54.9 44 7.0 -48.1 25 25 293.6 293.6 278.5 293.8 0.06 5 319 8214 -59.5 -65.5 46 6.0 -59.6 33 35 296.2 296.2 279.7 296.3 0.02 6 263 9424 -66.7 -72.7 42 6.0 -66.7 35 42 302.5 302.5 282.4 302.5 0.01 7 215 10658 -67.9 -73.9 42 6.0 -67.9 27 36 318.6 318.6 288.3 318.6 0.01 8 196 11226 -64.5 -70.5 43 6.0 -64.6 25 32 332.5 332.5 292.4 332.6 0.01 9 130 13738 -68.3 -74.3 42 6.0 -68.4 22 24 367.2 367.2 300.1 367.2 0.01 10 90 15930 -73.9 -79.9 39 6.0 -73.9 26 20 396.7 396.7 304.8 396.8 0.01 11 83 16407 -72.3 -79.3 34 7.0 -72.3 28 19 409.3 409.3 306.4 409.3 0.01 12 69 17494 -74.3 -81.3 33 7.0 -74.3 427.2 427.2 308.5 427.2 0.01 13 70 17410 -74.7 -81.7 33 7.0 -74.7 30 17 424.6 424.6 308.2 424.6 0.01 TRP 263 9424 -66.7 -72.7 42 6.0 -66.7 35 42 302.5 302.5 282.4 302.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5208.01 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 73.73 % Est. max temperature: -11.40 C = 11.48 F Sfc-Lift cond lev (LCL): 979.09 mb = 127.57 m = 418.54 ft T: -22.75 C 700-500 lapse rate: 5.48 C/km Conv cond level (CCL): 578.00 mb = 4128.06 m = 13543.34 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 12.45 C = 54.40 F Cap Strength: 24.69 C Lifted Index: 28.60 C Risk: None Lifted Index @300 mb: 31.71 C Lifted Index @700 mb: 21.44 C Showalter Index: 20.34 C Risk: None Total Totals Index: 24.21 C Risk: None Vertical Totals Index: 13.76 C Cross Totals Index: 10.45 C K Index: -15.65 Risk: None Sweat Index: 39.39 Risk: None Energy Index: 5.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1256.59 J/kg Max Up Vert Vel: 50.13 m/s Conv Inhibition (B-): 31105.50 J/kg Cap Strength: 28.34 C Lift Cond Lev (LCL): 926.12 mb = 553.72 m = 1816.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 15 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 -305 90 9 -9.0 0.0 | 133 20 -14.8 13.7 1 850 1535 285 36 34.8 -9.3 | 261 29 29.0 4.3 2 700 2979 305 17 13.9 -9.8 | 244 9 8.1 3.9 3 500 5370 360 13 -0.0 -13.0 | 96 6 -5.8 0.7 4 400 6880 25 25 -10.6 -22.7 | 61 19 -16.4 -9.0 5 300 8710 35 38 -21.8 -31.1 | 58 33 -27.6 -17.5 6 263 9424 35 42 -24.1 -34.4 | 55 36 -29.9 -20.8 7 250 9820 30 42 -21.0 -36.4 | 50 35 -26.8 -22.7 8 200 11170 25 33 -13.9 -29.9 | 51 26 -19.7 -16.3 9 150 12910 20 25 -8.6 -23.5 | 56 17 -14.3 -9.8 10 100 15330 25 21 -8.9 -19.0 | 70 16 -14.7 -5.4 11 70 17410 30 17 -8.5 -14.7 | 86 14 -14.3 -1.1 Wind Parameters Mean winds (0-6000m): 307.0 at 19.8 knts Storm direction: 337.0 at 14.8 knts Shear (0-3000m) pos: 2.5 neg: 7.3 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 123.5 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -291.7 tot: -288.1 m^2/s^2 ave: -96.0 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 14.9 stream: -11.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 23.99 Bulk Shear: 52.39 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 ------------------------------------------------------------------------------- 500 233 12 190 21| 0.0 12.1 12.1| 0.0 -60.9 -60.9 -121.7 -0.97| 12.7-12.3 1000 234 16 197 24| 0.0 13.0 13.0| 0.0-121.4-121.4 -121.4 -0.95| 15.3-14.5 1500 282 20 235 17| 0.0 13.0 13.0| 0.0-194.9-194.9 -130.0 -0.94| 18.0-17.0 2000 289 24 250 18| 0.0 11.0 11.0| 1.6-284.5-282.9 -141.4 -0.89| 18.5-16.4 2500 289 25 254 19| 1.6 8.8 10.3| 3.6-285.1-281.5 -112.6 -0.80| 16.3-13.1 3000 290 25 255 18| 2.5 7.3 9.8| 3.6-291.7-288.1 -96.0 -0.75| 14.9-11.2 4000 294 23 255 16| 2.9 5.5 8.4| 5.2-297.5-292.3 -73.1 -0.70| 12.3 -8.5 5000 300 21 257 13| 3.0 4.4 7.3| 5.3-297.6-292.3 -58.5 -0.66| 10.5 -7.0 6000 307 20 260 10| 2.9 3.7 6.6| 5.7-301.5-295.8 -49.3 -0.64| 9.3 -6.0 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20260116.12.gif