UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 12 JAN 26 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -6 120 9 SFC 996 26 0.4 -12.6 37 13.0 -3.5 120 9 273.9 274.1 269.9 278.0 1.45 2 936 522 -4.3 -18.3 33 14.0 -7.7 70 31 274.0 274.1 269.1 276.8 0.96 3 925 615 -5.3 -19.3 32 14.0 -8.5 60 35 273.9 274.0 269.0 276.5 0.90 4 850 1281 -1.7 -18.7 26 17.0 -6.3 70 33 284.4 284.5 275.3 287.5 1.03 5 809 1673 -2.1 -20.1 24 18.0 -6.9 74 33 288.0 288.2 277.1 290.9 0.96 6 799 1772 -2.3 -20.3 24 18.0 -7.1 75 33 288.8 289.0 277.5 291.7 0.95 7 700 2811 -6.7 -20.7 32 14.0 -10.4 85 33 295.1 295.3 280.6 298.4 1.05 8 509 5247 -18.9 -24.9 59 6.0 -20.2 109 31 308.4 308.6 285.9 311.7 1.00 9 500 5380 -19.5 -24.5 64 5.0 -20.6 110 31 309.3 309.5 286.3 312.8 1.05 10 457 6046 -21.5 -25.6 69 4.1 -22.4 110 35 314.8 315.0 288.2 318.4 1.04 11 451 6143 -21.9 -26.2 68 4.3 -22.8 110 35 315.5 315.7 288.4 318.9 1.00 12 430 6490 -27.1 -33.1 57 6.0 -28.0 110 37 313.2 313.3 287.1 315.1 0.55 13 400 7010 -28.5 -34.5 56 6.0 -29.3 110 40 317.9 318.0 288.6 319.8 0.51 14 300 9030 -38.7 -44.7 53 6.0 -39.2 135 38 330.8 330.9 292.2 331.7 0.24 15 250 10260 -44.9 -49.9 57 5.0 -45.2 140 40 339.3 339.3 294.3 340.0 0.16 16 200 11730 -51.3 -57.3 49 6.0 -51.5 150 48 351.5 351.5 297.0 351.9 0.08 17 191 12025 -52.5 -58.5 48 6.0 -52.7 148 57 354.3 354.3 297.6 354.6 0.07 18 150 13530 -64.5 -69.5 50 5.0 -64.6 135 103 359.0 359.0 298.5 359.1 0.02 19 134 14223 -67.9 -73.9 42 6.0 -67.9 135 103 364.7 364.7 299.6 364.8 0.01 20 132 14314 -68.1 -74.1 42 6.0 -68.1 136 103 365.9 365.9 299.8 366.0 0.01 21 100 16020 -63.0 -69.0 44 6.0 -63.1 145 108 406.0 406.0 306.0 406.2 0.04 22 74 17906 -57.5 -63.5 46 6.0 -57.8 158 115 454.1 454.1 311.3 454.7 0.10 23 70 18260 -55.1 -62.1 42 7.0 -55.5 160 116 466.5 466.5 312.4 467.2 0.13 24 57 19596 -47.3 -55.3 39 8.0 -48.5 512.4 512.6 315.9 514.8 0.37 TRP 134 14223 -67.9 -73.9 42 6.0 -67.9 135 103 364.7 364.7 299.6 364.8 0.01 WND 100 16020 -63.0 -69.0 44 6.0 -63.1 145 108 406.0 406.0 306.0 406.2 0.04 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 990.89 mb = 68.41 m = 224.44 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 37.45 % Est. max temperature: 11.23 C = 52.22 F Sfc-Lift cond lev (LCL): 812.15 mb = 1642.26 m = 5387.93 ft T: -2.07 C 700-500 lapse rate: 4.98 C/km ThetaE index: 1.49 C Layer 936.0- 850.0 mb Conv cond level (CCL): 435.95 mb = 6390.16 m = 20964.83 ft Mean mixing ratio: 1.09 g/kg Conv temperature: 40.38 C = 104.68 F Cap Strength: 25.73 C Lifted Index: 26.27 C Risk: None Lifted Index @300 mb: 37.69 C Lifted Index @700 mb: 17.71 C Showalter Index: 18.62 C Risk: None Total Totals Index: 18.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 0.80 C K Index: -14.90 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 5.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.15 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 34433.24 J/kg Cap Strength: 26.23 C Lift Cond Lev (LCL): 760.69 mb = 2157.75 m = 7079.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 24 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 ---------------------------------------------------------- 0 996 26 120 9 -7.8 4.5 | 297 15 13.1 -6.6 1 925 615 60 35 -30.3 -17.5 | 18 30 -9.4 -28.6 2 850 1281 70 33 -31.0 -11.3 | 24 25 -10.1 -22.4 3 700 2811 85 33 -32.9 -2.9 | 41 18 -11.9 -14.0 4 500 5380 110 31 -29.1 10.6 | 87 8 -8.2 -0.5 5 400 7010 110 40 -37.6 13.7 | 99 17 -16.6 2.6 6 300 9030 135 38 -26.9 26.9 | 159 17 -5.9 15.8 7 250 10260 140 40 -25.7 30.6 | 166 20 -4.8 19.5 8 200 11730 150 48 -24.0 41.6 | 174 31 -3.1 30.5 9 150 13530 135 103 -72.8 72.8 | 140 81 -51.9 61.7 10 134 14223 135 103 -72.8 72.8 | 140 81 -51.9 61.7 11 100 16020 145 108 -61.9 88.5 | 152 88 -41.0 77.4 12 70 18260 160 116 -39.7 109.0 | 169 100 -18.7 97.9 Wind Parameters Mean winds (0-6000m): 87.9 at 31.6 knts Storm direction: 117.9 at 23.7 knts Shear (0-3000m) pos: 2.1 neg: 5.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 105.3 neg: -5.7 tot: 99.5 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 23.14 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 74 20 354 17| 0.0 27.1 27.1| 46.8 0.0 46.8 93.7 0.56| 29.7 16.6 1000 67 27 10 22| 0.0 15.1 15.1| 60.4 -5.7 54.7 54.7 0.44| 20.1 8.8 1500 68 29 15 23| 1.3 10.1 11.3| 73.6 -5.7 67.8 45.2 0.45| 14.7 6.6 2000 70 30 19 23| 1.7 7.6 9.2| 85.3 -5.7 79.6 39.8 0.46| 11.7 5.4 2500 72 31 22 22| 1.9 6.0 8.0| 96.0 -5.7 90.3 36.1 0.48| 10.0 4.7 3000 74 31 25 22| 2.1 5.0 7.1|105.3 -5.7 99.5 33.2 0.49| 8.8 4.3 4000 79 31 30 20| 2.2 3.8 6.0|119.4 -5.7 113.7 28.4 0.50| 7.3 3.7 5000 83 31 35 18| 2.3 3.0 5.3|130.8 -5.7 125.0 25.0 0.52| 6.4 3.3 6000 88 32 41 16| 2.1 2.7 4.8|137.4 -5.7 131.7 21.9 0.52| 5.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20260112.00.gif