UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 11 JAN 26 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1008 43 -26.3 -29.3 76 3.0 -26.5 360 5 246.3 246.3 246.1 247.2 0.34 1 1004 72 -24.1 -28.4 68 4.3 -24.5 5 5 248.8 248.8 248.4 249.8 0.37 2 1000 101 -23.5 -26.9 74 3.4 -23.8 10 5 249.6 249.7 249.3 250.8 0.42 3 958 416 -20.7 -23.4 79 2.7 -21.1 51 6 255.6 255.7 254.8 257.2 0.60 4 925 675 -21.5 -23.7 82 2.2 -21.8 85 7 257.3 257.4 256.3 259.0 0.61 5 907 820 -21.7 -23.7 84 2.0 -22.0 101 7 258.6 258.7 257.3 260.3 0.62 6 887 986 -16.1 -18.0 85 1.9 -16.4 120 8 266.0 266.2 263.9 268.9 1.04 7 865 1176 -12.9 -14.6 87 1.7 -13.3 141 9 271.3 271.5 268.2 275.3 1.42 8 850 1309 -13.3 -16.0 80 2.7 -13.9 155 9 272.2 272.4 268.5 275.9 1.29 9 784 1921 -15.3 -23.3 50 8.0 -16.7 105 17 276.4 276.6 270.3 278.6 0.75 10 780 1959 -15.5 -23.5 50 8.0 -16.9 102 18 276.6 276.7 270.4 278.8 0.74 11 724 2517 -18.7 -24.7 59 6.0 -19.7 56 26 279.1 279.2 271.9 281.2 0.71 12 700 2767 -21.1 -26.1 64 5.0 -21.8 35 29 279.1 279.2 271.8 281.1 0.65 13 660 3198 -25.1 -29.7 65 4.6 -25.6 58 29 279.4 279.4 271.6 280.9 0.49 14 500 5170 -35.9 -39.6 69 3.7 -36.2 165 31 289.3 289.3 276.7 290.1 0.25 15 476 5511 -37.5 -41.3 68 3.8 -37.7 291.4 291.4 277.7 292.1 0.22 16 437 6091 -44.9 -48.6 66 3.7 -45.0 289.2 289.2 276.5 289.6 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5069.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 68.35 % Est. max temperature: -0.82 C = 30.52 F Sfc-Lift cond lev (LCL): 958.54 mb = 412.17 m = 1352.24 ft T: -20.74 C 700-500 lapse rate: 6.16 C/km ThetaE index: 0.35 C Layer 700.0- 500.0 mb Conv cond level (CCL): 1004.00 mb = 71.89 m = 235.86 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -23.61 C = -10.50 F Cap Strength: 21.45 C Lifted Index: 27.30 C Risk: None Lifted Index @700 mb: 21.18 C Showalter Index: 11.31 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.90 C K Index: 1.60 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.58 J/kg Max Up Vert Vel: 8.67 m/s Conv Inhibition (B-): 4547.00 J/kg Cap Strength: 27.04 C Lift Cond Lev (LCL): 916.45 mb = 743.38 m = 2438.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 117 at 16 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 1008 43 360 5 -0.0 -5.0 | 310 19 14.3 -12.2 1 1000 101 10 5 -0.9 -4.9 | 312 18 13.4 -12.1 2 925 675 85 7 -7.0 -0.6 | 317 11 7.3 -7.8 3 850 1309 155 9 -3.8 8.2 | 265 11 10.5 1.0 4 700 2767 35 29 -16.6 -23.8 | 4 31 -2.3 -30.9 5 500 5170 165 31 -8.0 29.9 | 195 24 6.3 22.8 Wind Parameters Mean winds (0-6000m): 86.6 at 21.3 knts Storm direction: 116.6 at 16.0 knts Shear (0-3000m) pos: 2.8 neg: 5.3 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 66.9 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -87.7 tot: -30.0 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 42.98 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 39 6 317 16| 6.7 0.0 6.7| 11.9 0.0 11.9 23.9 0.39| 7.1 2.7 1000 76 7 317 12| 6.1 0.0 6.1| 11.9 -11.9 0.0 0.0 -0.16| 7.4 -1.2 1500 108 7 304 9| 5.5 0.0 5.5| 11.9 -23.4 -11.4 -7.6 -0.32| 7.9 -2.5 2000 106 9 311 7| 4.2 3.3 7.4| 12.8 -23.9 -11.1 -5.6 -0.10| 9.5 -0.9 2500 79 12 345 10| 3.3 5.6 8.9| 12.8 -52.7 -39.9 -16.0 -0.18| 11.2 -2.1 3000 58 15 353 15| 2.8 5.3 8.1| 57.7 -87.7 -30.0 -10.0 -0.13| 11.9 -1.6 4000 67 18 10 15| 5.5 4.0 9.5|190.9 -87.7 103.2 25.8 0.16| 12.5 2.0 5000 85 21 36 11| 6.3 3.2 9.5|308.2 -87.7 220.5 44.1 0.34| 13.0 4.4 6000 NO DATA | 6.3 3.2 9.5| | Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20260111.12.gif