UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 19 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1045 60 -37.9 -41.4 70 3.5 -38.0 0 0 232.3 232.3 232.3 232.6 0.10 1 1038 107 -34.3 -39.1 62 4.8 -34.5 18 0 236.3 236.3 236.2 236.7 0.12 2 1033 140 -33.9 -38.7 62 4.8 -34.1 30 1 237.0 237.1 236.9 237.4 0.13 3 1029 167 -31.5 -36.3 63 4.8 -31.7 40 1 239.7 239.7 239.5 240.1 0.17 4 1019 236 -29.3 -34.0 64 4.7 -29.6 66 2 242.5 242.6 242.3 243.1 0.21 5 1001 364 -26.5 -31.0 66 4.5 -26.8 112 3 246.6 246.6 246.2 247.4 0.29 6 1000 371 -26.3 -30.7 66 4.4 -26.6 115 3 246.9 246.9 246.5 247.7 0.30 7 961 660 -23.5 -27.7 68 4.2 -23.9 95 4 252.5 252.6 251.8 253.6 0.41 8 925 939 -23.1 -27.2 69 4.1 -23.5 75 5 255.7 255.8 254.6 256.9 0.44 9 850 1558 -23.5 -27.4 70 3.9 -23.9 75 5 261.5 261.6 259.3 262.9 0.47 10 820 1821 -23.3 -27.1 71 3.8 -23.8 77 6 264.4 264.5 261.7 265.9 0.51 11 726 2706 -26.5 -29.9 73 3.4 -26.9 83 10 270.3 270.4 265.7 271.6 0.44 12 700 2968 -28.3 -31.8 72 3.5 -28.6 85 11 271.1 271.2 266.2 272.3 0.38 13 660 3387 -30.5 -34.0 71 3.5 -30.8 87 12 273.3 273.3 267.5 274.3 0.33 14 601 4047 -33.9 -38.9 61 5.0 -34.3 90 13 276.8 276.8 269.6 277.4 0.22 15 600 4058 -34.1 -39.1 61 5.0 -34.4 90 13 276.7 276.7 269.5 277.3 0.22 16 500 5310 -42.5 -52.5 33 10.0 -42.8 95 15 281.2 281.2 272.0 281.4 0.06 17 451 5997 -47.7 -58.7 27 11.0 -47.9 90 23 283.1 283.1 273.0 283.2 0.03 18 439 6174 -48.7 -59.7 27 11.0 -48.9 89 25 284.0 284.0 273.5 284.1 0.03 19 400 6780 -52.1 -63.1 25 11.0 -52.2 85 33 287.3 287.3 275.3 287.3 0.02 20 305 8498 -62.9 -71.9 29 9.0 -63.0 76 47 295.3 295.3 279.2 295.3 0.01 21 300 8600 -63.3 -72.3 28 9.0 -63.3 75 48 296.1 296.1 279.6 296.1 0.01 22 258 9520 -66.7 -74.7 32 8.0 -66.7 80 44 304.2 304.2 283.1 304.2 0.01 23 250 9710 -66.9 -74.9 31 8.0 -67.0 75 42 306.6 306.6 284.0 306.6 0.01 24 245 9831 -67.1 -75.1 31 8.0 -67.1 73 40 308.1 308.1 284.6 308.1 0.01 25 213 10677 -64.9 -73.9 28 9.0 -65.0 61 24 324.1 324.1 290.0 324.1 0.01 26 200 11060 -64.7 -73.7 28 9.0 -64.8 55 17 330.3 330.3 291.8 330.3 0.01 27 190 11373 -64.3 -73.3 28 9.0 -64.4 56 16 335.8 335.8 293.3 335.9 0.01 28 150 12810 -66.7 -74.7 32 8.0 -66.8 60 13 355.2 355.2 297.7 355.2 0.01 29 134 13492 -66.7 -74.7 32 8.0 -66.8 52 12 366.8 366.8 300.0 366.9 0.01 30 101 15181 -71.9 -79.9 29 8.0 -71.9 31 11 387.7 387.7 303.5 387.7 0.01 31 100 15240 -71.9 -79.9 29 8.0 -71.9 30 11 388.8 388.8 303.6 388.8 0.01 32 71 17249 -73.9 -82.9 24 9.0 -73.9 424.6 424.6 308.2 424.6 0.01 TRP 258 9520 -66.7 -74.7 32 8.0 -66.7 80 44 304.2 304.2 283.1 304.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 4939.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 63.67 % Est. max temperature: -11.93 C = 10.52 F Sfc-Lift cond lev (LCL): 983.32 mb = 493.13 m = 1617.85 ft T: -25.12 C 700-500 lapse rate: 6.06 C/km Conv cond level (CCL): 1038.00 mb = 106.62 m = 349.79 ft Mean mixing ratio: 0.29 g/kg Conv temperature: -29.93 C = -21.88 F Cap Strength: 25.61 C Lifted Index: 27.91 C Risk: None Lifted Index @300 mb: 34.65 C Lifted Index @700 mb: 21.78 C Showalter Index: 15.14 C Risk: None Total Totals Index: 34.10 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.10 C K Index: -11.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.39 J/kg Max Up Vert Vel: 11.87 m/s Conv Inhibition (B-): 31815.99 J/kg Cap Strength: 27.83 C Lift Cond Lev (LCL): 934.18 mb = 866.78 m = 2843.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 at 8 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 1045 60 0 0 -0.0 -0.0 | 299 8 6.9 -3.8 1 1000 371 115 3 -2.7 1.3 | 301 5 4.2 -2.5 2 925 939 75 5 -4.8 -1.3 | 338 5 2.0 -5.1 3 850 1558 75 5 -4.8 -1.3 | 338 5 2.0 -5.1 4 700 2968 85 11 -11.0 -1.0 | 41 6 -4.1 -4.7 5 500 5310 95 15 -14.9 1.3 | 73 8 -8.1 -2.5 6 400 6780 85 33 -32.9 -2.9 | 76 27 -26.0 -6.7 7 300 8600 75 48 -46.4 -12.4 | 68 43 -39.5 -16.2 8 258 9520 80 44 -43.3 -7.6 | 73 38 -36.5 -11.4 9 250 9710 75 42 -40.6 -10.9 | 66 37 -33.7 -14.7 10 200 11060 55 17 -13.9 -9.8 | 28 15 -7.1 -13.5 11 150 12810 60 13 -11.3 -6.5 | 23 11 -4.4 -10.3 12 100 15240 30 11 -5.5 -9.5 | 354 13 1.4 -13.3 Wind Parameters Mean winds (0-6000m): 88.9 at 10.5 knts Storm direction: 118.9 at 7.8 knts Shear (0-3000m) pos: 1.7 neg: 0.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -1.1 tot: 14.5 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.38 Bulk Shear: 9.53 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 ------------------------------------------------------------------------------- 500 111 2 302 6| 3.8 0.0 3.8| 4.1 -1.1 2.9 5.9 0.31| 5.2 1.6 1000 91 3 316 5| 1.9 1.2 3.1| 6.7 -1.1 5.6 5.6 0.49| 3.8 1.9 1500 84 4 324 5| 1.3 0.8 2.1| 6.7 -1.1 5.6 3.7 0.49| 2.6 1.3 2000 82 4 330 5| 1.5 0.6 2.1| 9.7 -1.1 8.6 4.3 0.60| 2.5 1.5 2500 81 5 339 5| 1.6 0.5 2.1| 12.7 -1.1 11.6 4.6 0.67| 2.4 1.6 3000 83 6 349 5| 1.7 0.4 2.1| 15.6 -1.1 14.5 4.8 0.71| 2.4 1.7 4000 85 7 7 5| 1.5 0.3 1.8| 18.7 -1.1 17.6 4.4 0.73| 2.0 1.5 5000 87 9 25 5| 1.4 0.2 1.6| 22.1 -1.1 21.0 4.2 0.75| 1.8 1.4 6000 89 10 42 5| 1.2 1.0 2.1| 25.6 -1.1 24.4 4.1 0.53| 2.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260119.12.gif