UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 20 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 1042 59 -40.1 -44.3 64 4.2 -40.2 110 1 230.3 230.3 230.3 230.5 0.07 1 1035 105 -36.9 -42.9 54 6.0 -37.1 111 1 233.9 233.9 233.9 234.2 0.08 2 1030 139 -36.1 -42.1 54 6.0 -36.3 111 2 235.1 235.1 234.9 235.3 0.09 3 1027 159 -33.7 -39.7 55 6.0 -33.9 112 2 237.6 237.6 237.5 238.0 0.12 4 1017 228 -29.7 -35.7 56 6.0 -30.0 113 2 242.3 242.3 242.0 242.8 0.18 5 1012 263 -26.5 -32.5 57 6.0 -26.9 114 2 245.8 245.8 245.5 246.5 0.25 6 1000 349 -24.9 -30.9 57 6.0 -25.4 115 3 248.2 248.3 247.7 249.0 0.29 7 982 482 -23.1 -28.1 64 5.0 -23.6 100 4 251.4 251.4 250.7 252.4 0.38 8 925 921 -21.5 -25.5 70 4.0 -22.0 50 7 257.3 257.4 256.1 258.8 0.52 9 916 993 -21.3 -25.2 71 3.9 -21.8 50 7 258.2 258.3 256.9 259.7 0.54 10 850 1543 -22.3 -26.2 71 3.9 -22.8 50 7 262.8 262.9 260.5 264.3 0.53 11 756 2399 -25.1 -28.9 71 3.8 -25.5 56 9 268.7 268.8 264.7 270.1 0.46 12 700 2954 -28.5 -32.4 69 3.9 -28.9 60 11 270.9 271.0 266.0 272.0 0.36 13 628 3723 -33.7 -37.6 68 3.9 -34.0 62 12 273.5 273.6 267.5 274.3 0.24 14 579 4291 -34.7 -38.7 67 4.0 -35.0 63 12 278.8 278.8 270.8 279.5 0.23 15 500 5300 -41.5 -45.2 67 3.7 -41.6 65 13 282.4 282.5 272.8 282.9 0.14 16 423 6415 -48.3 -52.2 64 3.9 -48.4 69 19 287.6 287.6 275.5 287.8 0.07 17 400 6780 -51.5 -55.1 65 3.6 -51.6 70 21 288.1 288.1 275.7 288.2 0.05 18 313 8330 -62.9 -66.8 59 3.9 -62.9 66 26 293.1 293.1 278.2 293.2 0.02 19 300 8590 -64.1 -68.0 59 3.9 -64.1 65 27 295.0 295.0 279.1 295.0 0.01 20 263 9392 -66.3 -69.9 60 3.6 -66.3 65 23 303.1 303.1 282.7 303.1 0.01 21 250 9700 -65.3 -69.1 59 3.8 -65.3 65 23 309.0 309.0 284.9 309.0 0.01 22 246 9798 -65.1 -69.0 58 3.9 -65.1 64 22 310.7 310.7 285.6 310.8 0.01 23 222 10423 -65.1 -69.0 58 3.9 -65.1 54 19 320.0 320.0 288.8 320.0 0.02 24 203 10969 -63.7 -67.7 58 4.0 -63.7 46 16 330.5 330.5 291.9 330.6 0.02 25 200 11060 -63.9 -67.9 58 4.0 -64.0 45 15 331.6 331.6 292.2 331.7 0.02 26 150 12820 -64.9 -69.0 57 4.1 -65.0 35 13 358.3 358.3 298.4 358.4 0.02 27 140 13239 -65.1 -69.3 56 4.2 -65.1 30 13 365.1 365.1 299.7 365.2 0.02 28 100 15260 -70.1 -74.4 53 4.3 -70.1 5 11 392.3 392.3 304.1 392.4 0.02 29 75 16963 -71.9 -76.4 51 4.5 -71.9 422.2 422.2 308.0 422.2 0.02 TRP 263 9392 -66.3 -69.9 60 3.6 -66.3 65 23 303.1 303.1 282.7 303.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 4951.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 67.77 % Est. max temperature: -10.22 C = 13.60 F Sfc-Lift cond lev (LCL): 967.95 mb = 587.44 m = 1927.27 ft T: -22.71 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.00 C Layer 1042.0- 0.0 mb Conv cond level (CCL): 1035.00 mb = 105.11 m = 344.85 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -29.49 C = -21.08 F Cap Strength: 26.16 C Lifted Index: 28.03 C Risk: None Lifted Index @300 mb: 33.09 C Lifted Index @700 mb: 20.64 C Showalter Index: 14.96 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.30 C K Index: -10.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.32 J/kg Max Up Vert Vel: 12.99 m/s Conv Inhibition (B-): 31502.72 J/kg Cap Strength: 27.92 C Lift Cond Lev (LCL): 925.84 mb = 914.36 m = 2999.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 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 1042 59 110 1 -0.9 0.3 | 269 7 6.6 0.1 1 1000 349 115 3 -2.7 1.3 | 258 5 4.8 1.0 2 925 921 50 7 -5.4 -4.5 | 335 5 2.2 -4.7 3 850 1543 50 7 -5.4 -4.5 | 335 5 2.2 -4.7 4 700 2954 60 11 -9.5 -5.5 | 19 6 -2.0 -5.7 5 500 5300 65 13 -11.8 -5.5 | 36 7 -4.2 -5.7 6 400 6780 70 21 -19.7 -7.2 | 59 14 -12.2 -7.4 7 300 8590 65 27 -24.5 -11.4 | 55 21 -16.9 -11.7 8 263 9392 65 23 -20.8 -9.7 | 53 17 -13.3 -10.0 9 250 9700 65 23 -20.8 -9.7 | 53 17 -13.3 -10.0 10 200 11060 45 15 -10.6 -10.6 | 16 11 -3.1 -10.8 11 150 12820 35 13 -7.5 -10.6 | 360 11 0.1 -10.9 12 100 15260 5 11 -1.0 -11.0 | 330 13 6.6 -11.2 Wind Parameters Mean winds (0-6000m): 61.8 at 10.1 knts Storm direction: 91.8 at 7.5 knts Shear (0-3000m) pos: 0.8 neg: 1.1 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -1.6 tot: 8.5 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.12 Bulk Shear: 9.25 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 ------------------------------------------------------------------------------- 500 107 3 264 5| 0.0 3.6 3.6| 0.9 -1.6 -0.7 -1.4 -0.03| 4.2 -0.1 1000 70 4 297 4| 0.0 3.4 3.4| 3.9 -1.6 2.2 2.2 0.37| 4.6 1.7 1500 61 5 313 4| 0.0 2.2 2.3| 3.9 -1.6 2.3 1.5 0.38| 3.1 1.2 2000 58 6 322 4| 0.4 1.7 2.1| 6.0 -1.6 4.4 2.2 0.46| 2.7 1.3 2500 57 7 331 4| 0.6 1.3 2.0| 8.1 -1.6 6.5 2.6 0.53| 2.5 1.3 3000 58 7 340 4| 0.8 1.1 1.9| 10.1 -1.6 8.5 2.8 0.57| 2.3 1.3 4000 59 8 354 5| 0.7 0.8 1.5| 11.5 -1.6 9.9 2.5 0.59| 1.8 1.1 5000 60 9 5 5| 0.6 0.7 1.3| 13.0 -1.6 11.4 2.3 0.61| 1.6 1.0 6000 62 10 15 5| 0.9 0.6 1.5| 18.4 -1.6 16.8 2.8 0.59| 1.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260120.00.gif