UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 16 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 1047 62 -46.3 -51.0 59 4.7 -46.4 0 0 223.9 223.9 223.9 224.0 0.03 1 1043 87 -42.7 -48.7 52 6.0 -42.8 8 0 227.7 227.7 227.6 227.8 0.04 2 1033 152 -41.1 -47.1 52 6.0 -41.2 29 1 229.9 229.9 229.8 230.0 0.05 3 1021 232 -36.5 -42.5 54 6.0 -36.7 55 3 235.2 235.3 235.1 235.5 0.09 4 1015 273 -32.5 -38.5 55 6.0 -32.8 68 3 239.6 239.6 239.4 240.0 0.14 5 1003 357 -29.9 -35.9 56 6.0 -30.2 93 5 243.0 243.1 242.7 243.5 0.18 6 1000 378 -29.9 -35.9 56 6.0 -30.2 100 5 243.2 243.3 242.9 243.7 0.18 7 992 435 -30.1 -36.1 56 6.0 -30.4 94 5 243.6 243.6 243.2 244.1 0.18 8 982 507 -28.3 -34.3 56 6.0 -28.7 86 6 246.1 246.2 245.6 246.7 0.21 9 942 808 -24.7 -29.7 63 5.0 -25.2 54 8 252.7 252.8 251.8 253.7 0.35 10 925 940 -24.5 -30.5 57 6.0 -25.1 40 9 254.3 254.3 253.1 255.2 0.33 11 850 1556 -25.1 -33.1 47 8.0 -25.8 40 13 259.9 259.9 257.6 260.7 0.28 12 797 2024 -25.1 -35.1 39 10.0 -25.9 43 18 264.7 264.7 261.3 265.4 0.24 13 700 2960 -28.3 -44.3 20 16.0 -29.3 50 29 271.1 271.2 265.7 271.5 0.11 14 669 3284 -28.9 -45.9 18 17.0 -29.9 49 32 274.0 274.0 267.5 274.3 0.09 15 652 3467 -30.1 -48.1 16 18.0 -31.0 49 34 274.7 274.7 268.0 274.9 0.08 16 560 4535 -36.3 -44.3 43 8.0 -36.7 47 44 279.6 279.6 271.1 280.0 0.13 17 534 4862 -38.9 -45.9 48 7.0 -39.2 46 48 280.3 280.3 271.5 280.7 0.12 18 500 5310 -42.3 -49.3 46 7.0 -42.5 45 52 281.5 281.5 272.2 281.8 0.09 19 462 5841 -46.5 -53.5 45 7.0 -46.7 45 53 282.7 282.7 272.8 282.9 0.06 20 409 6645 -50.7 -57.7 43 7.0 -50.8 45 56 287.3 287.3 275.3 287.4 0.04 21 400 6790 -51.9 -58.9 43 7.0 -52.0 45 56 287.5 287.5 275.5 287.7 0.03 22 329 8030 -60.5 -66.5 45 6.0 -60.6 42 61 292.2 292.2 277.8 292.3 0.02 23 300 8600 -63.5 -69.5 44 6.0 -63.6 40 64 295.8 295.8 279.5 295.9 0.01 24 284 8936 -65.3 -71.3 43 6.0 -65.3 40 61 297.9 297.9 280.4 298.0 0.01 25 250 9710 -67.5 -73.5 42 6.0 -67.5 40 54 305.7 305.7 283.7 305.7 0.01 26 239 9980 -67.1 -73.1 42 6.0 -67.1 40 50 310.3 310.3 285.4 310.3 0.01 27 218 10537 -64.7 -70.7 43 6.0 -64.7 40 41 322.3 322.3 289.5 322.3 0.01 28 203 10970 -65.5 -71.5 43 6.0 -65.5 40 34 327.6 327.6 291.0 327.7 0.01 29 200 11060 -64.7 -70.7 43 6.0 -64.7 40 33 330.3 330.3 291.8 330.4 0.01 30 150 12820 -65.5 -71.5 43 6.0 -65.5 35 25 357.2 357.3 298.2 357.3 0.02 31 114 14482 -65.9 -72.9 37 7.0 -66.0 18 16 385.7 385.7 303.2 385.8 0.02 32 100 15270 -68.7 -75.7 36 7.0 -68.8 10 11 395.0 395.0 304.5 395.1 0.01 33 79 16675 -70.5 -77.5 35 7.0 -70.6 418.8 418.8 307.6 418.9 0.01 TRP 250 9710 -67.5 -73.5 42 6.0 -67.5 40 54 305.7 305.7 283.7 305.7 0.01 WND 300 8600 -63.5 -69.5 44 6.0 -63.6 40 64 295.8 295.8 279.5 295.9 0.01 Sounding variables and indices 1000-500 mb thick: 4932.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 39.44 % Est. max temperature: -13.48 C = 7.73 F Sfc-Lift cond lev (LCL): 961.68 mb = 658.33 m = 2159.84 ft T: -26.49 C 700-500 lapse rate: 5.96 C/km ThetaE index: 0.00 C Layer 1047.0--2403244174546658090678512915595657216.0 mb Conv cond level (CCL): 1043.00 mb = 87.28 m = 286.34 ft Mean mixing ratio: 0.18 g/kg Conv temperature: -35.35 C = -31.63 F Cap Strength: 31.92 C Lifted Index: 32.27 C Risk: None Lifted Index @300 mb: 38.07 C Lifted Index @700 mb: 26.29 C Showalter Index: 17.15 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 9.20 C K Index: -31.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 91.90 J/kg Max Up Vert Vel: 13.56 m/s Conv Inhibition (B-): 31660.49 J/kg Cap Strength: 32.21 C Lift Cond Lev (LCL): 925.70 mb = 934.52 m = 3065.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 77 at 22 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 1047 62 0 0 -0.0 -0.0 | 257 22 21.5 5.1 1 1000 378 100 5 -4.9 0.9 | 250 18 16.6 6.0 2 925 940 40 9 -5.8 -6.9 | 276 16 15.7 -1.8 3 850 1556 40 13 -8.4 -10.0 | 290 14 13.2 -4.8 4 700 2960 50 29 -22.2 -18.6 | 3 14 -0.7 -13.5 5 500 5310 45 52 -36.8 -36.8 | 26 35 -15.2 -31.6 6 400 6790 45 56 -39.6 -39.6 | 28 39 -18.1 -34.5 7 300 8600 40 64 -41.1 -49.0 | 24 48 -19.6 -43.9 8 250 9710 40 54 -34.7 -41.4 | 20 39 -13.2 -36.2 9 200 11060 40 33 -21.2 -25.3 | 359 20 0.3 -20.2 10 150 12820 35 25 -14.3 -20.5 | 335 17 7.2 -15.4 11 100 15270 10 11 -1.9 -10.8 | 286 20 19.6 -5.7 Wind Parameters Mean winds (0-6000m): 46.6 at 29.5 knts Storm direction: 76.6 at 22.1 knts Shear (0-3000m) pos: 4.5 neg: 1.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 108.9 deg Storm rel helicity (0-3000m) pos: 101.8 neg: -12.5 tot: 89.4 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.94 Bulk Shear: 97.90 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 94 4 253 19| 6.5 0.0 6.5| 10.6 -12.5 -1.8 -3.7 -0.05| 8.7 -0.5 1000 62 6 262 17| 3.2 3.3 6.6| 36.3 -12.5 23.8 23.8 0.39| 7.8 3.0 1500 51 8 269 16| 3.1 2.2 5.3| 47.7 -12.5 35.2 23.5 0.48| 6.3 3.0 2000 47 10 276 15| 3.8 1.7 5.4| 66.2 -12.5 53.7 26.9 0.59| 6.2 3.7 2500 47 12 284 13| 4.2 1.3 5.6| 84.5 -12.5 72.0 28.8 0.67| 6.2 4.1 3000 48 15 293 12| 4.5 1.1 5.6|101.8 -12.5 89.4 29.8 0.70| 6.1 4.3 4000 48 19 318 11| 3.4 2.0 5.3|123.3 -12.5 110.9 27.7 0.65| 5.9 3.8 5000 47 25 344 12| 2.7 2.6 5.3|140.7 -12.5 128.3 25.7 0.58| 5.7 3.3 6000 47 30 360 15| 2.2 2.5 4.8|150.4 -12.5 138.0 23.0 0.55| 5.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260116.00.gif