UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 17 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 ------------------------------------------------------------------------------- SFC 1014 24 -15.7 -19.9 70 4.2 -16.4 80 3 256.4 256.5 255.9 258.5 0.78 1 1000 130 -11.5 -17.5 61 6.0 -12.7 10 9 261.6 261.8 260.5 264.3 0.97 2 974 333 -5.1 -13.1 53 8.0 -7.2 3 10 270.1 270.3 267.4 274.1 1.43 3 925 735 -7.5 -17.5 45 10.0 -9.8 350 13 271.6 271.8 267.8 274.6 1.04 4 850 1392 -8.1 -24.1 26 16.0 -11.3 50 9 277.7 277.8 270.9 279.6 0.64 5 786 1998 -9.3 -37.3 8 28.0 -13.3 60 11 282.7 282.7 273.1 283.3 0.20 6 771 2146 -10.5 -40.5 7 30.0 -14.4 63 12 282.9 283.0 273.1 283.4 0.14 7 716 2710 -15.3 -43.3 7 28.0 -18.3 72 14 283.7 283.7 273.5 284.1 0.12 8 700 2881 -14.9 -40.9 9 26.0 -18.0 75 15 286.0 286.0 274.8 286.5 0.15 9 609 3921 -21.3 -47.3 8 26.0 -23.5 67 20 290.2 290.2 276.9 290.5 0.09 10 500 5340 -33.5 -50.5 16 17.0 -34.4 55 27 292.2 292.2 277.9 292.5 0.07 11 445 6143 -39.7 -55.7 17 16.0 -40.2 58 31 294.3 294.3 278.8 294.4 0.05 12 400 6860 -44.9 -58.9 19 14.0 -45.3 60 35 296.6 296.6 279.9 296.8 0.03 13 340 7926 -53.3 -66.3 19 13.0 -53.5 63 28 299.3 299.3 281.1 299.4 0.02 14 300 8720 -59.9 -72.9 17 13.0 -60.0 65 23 300.9 300.9 281.7 300.9 0.01 15 274 9285 -63.3 -75.3 18 12.0 -63.4 45 21 303.9 303.9 283.0 303.9 0.01 16 250 9850 -64.1 -77.1 15 13.0 -64.1 40 21 310.8 310.8 285.6 310.8 0.00 17 200 11250 -56.9 -69.9 18 13.0 -57.1 340 5 342.7 342.7 295.0 342.7 0.02 18 150 13120 -49.1 -64.1 16 15.0 -49.7 325 15 385.5 385.5 303.1 385.7 0.05 19 100 15800 -46.5 -66.5 9 20.0 -47.7 275 15 437.9 437.9 309.7 438.2 0.05 20 84 16960 -44.5 -66.5 7 22.0 -46.3 273 17 464.3 464.3 312.2 464.7 0.06 21 70 18170 -48.1 -70.1 6 22.0 -49.6 270 19 481.5 481.5 313.6 481.7 0.04 22 65 18658 -49.1 -72.1 5 23.0 -50.5 263 17 489.6 489.6 314.2 489.8 0.03 23 50 20390 -46.9 -70.9 5 24.0 -49.1 240 11 532.9 533.0 317.1 533.3 0.05 24 43 21383 -49.7 -73.7 4 24.0 -51.6 205 13 549.6 549.6 318.1 549.8 0.04 25 30 23720 -53.1 -77.1 4 24.0 -54.9 120 19 599.9 599.9 320.6 600.1 0.04 26 27 24399 -53.7 -77.7 4 24.0 -55.6 126 20 616.5 616.6 321.3 616.8 0.04 27 23 25439 -49.9 -74.9 4 25.0 -52.9 136 20 656.7 656.7 323.0 657.2 0.06 28 21 26038 -47.5 -73.5 3 26.0 -51.5 142 21 681.2 681.2 323.9 681.9 0.09 29 20 26360 -48.3 -74.3 3 26.0 -52.2 145 21 688.3 688.4 324.1 689.0 0.08 30 17 27427 -49.9 -74.9 4 25.0 -53.7 716.0 716.0 325.0 716.7 0.09 TRP 274 9285 -63.3 -75.3 18 12.0 -63.4 45 21 303.9 303.9 283.0 303.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 19.34 % Est. max temperature: 4.44 C = 39.99 F Sfc-Lift cond lev (LCL): 946.82 mb = 553.61 m = 1816.30 ft T: -6.42 C 700-500 lapse rate: 7.56 C/km ThetaE index: 0.00 C Layer 1014.0-584860314976236483507101602781593600.0 mb Conv cond level (CCL): 609.89 mb = 3910.06 m = 12828.12 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 18.20 C = 64.75 F Cap Strength: 17.00 C Lifted Index: 17.28 C Risk: None Lifted Index @300 mb: 20.94 C Lifted Index @700 mb: 14.49 C Showalter Index: 10.72 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: 9.40 C K Index: -24.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.68 J/kg Max Up Vert Vel: 10.36 m/s Conv Inhibition (B-): 67625.04 J/kg Cap Strength: 17.25 C Lift Cond Lev (LCL): 847.40 mb = 1415.67 m = 4644.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 85 at 13 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 1014 24 80 3 -3.0 -0.5 | 267 10 10.1 0.6 1 1000 130 10 9 -1.6 -8.9 | 304 14 11.5 -7.8 2 925 735 350 13 2.3 -12.8 | 307 19 15.3 -11.7 3 850 1392 50 9 -6.9 -5.8 | 307 8 6.1 -4.7 4 700 2881 75 15 -14.5 -3.9 | 27 3 -1.4 -2.8 5 500 5340 55 27 -22.1 -15.5 | 32 17 -9.1 -14.4 6 400 6860 60 35 -30.3 -17.5 | 46 24 -17.3 -16.4 7 300 8720 65 23 -20.8 -9.7 | 42 12 -7.8 -8.6 8 274 9285 45 21 -14.8 -14.8 | 7 14 -1.8 -13.8 9 250 9850 40 21 -13.5 -16.1 | 2 15 -0.5 -15.0 10 200 11250 340 5 1.7 -4.7 | 284 15 14.8 -3.6 11 150 13120 325 15 8.6 -12.3 | 297 24 21.6 -11.2 12 100 15800 275 15 14.9 -1.3 | 270 28 28.0 -0.2 13 70 18170 270 19 19.0 -0.0 | 268 32 32.0 1.1 14 50 20390 240 11 9.5 5.5 | 254 24 22.6 6.6 15 30 23720 120 19 -16.5 9.5 | 162 11 -3.4 10.6 16 20 26360 145 21 -12.0 17.2 | 183 18 1.0 18.3 Wind Parameters Mean winds (0-6000m): 55.3 at 17.4 knts Storm direction: 85.3 at 13.1 knts Shear (0-3000m) pos: 3.0 neg: 2.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 124.8 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -3.0 tot: 40.3 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.24 Bulk Shear: 24.00 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 5 9 304 15| 0.0 12.0 12.0| 25.1 0.0 25.1 50.2 0.69| 12.6 8.7 1000 1 11 307 16| 2.0 6.0 8.0| 34.5 -0.3 34.2 34.2 0.53| 10.3 5.4 1500 10 10 310 15| 3.4 4.0 7.4| 35.7 -3.0 32.7 21.8 0.37| 9.2 3.4 2000 22 11 314 13| 3.1 3.0 6.1| 38.7 -3.0 35.7 17.9 0.40| 7.6 3.0 2500 33 11 319 11| 3.1 2.4 5.5| 41.3 -3.0 38.3 15.3 0.43| 6.6 2.9 3000 43 12 325 9| 3.0 2.0 5.0| 43.3 -3.0 40.3 13.4 0.46| 6.0 2.8 4000 53 13 339 7| 2.2 2.0 4.2| 44.0 -3.0 41.0 10.2 0.41| 5.2 2.1 5000 55 15 356 8| 1.8 2.1 3.9| 44.0 -5.9 38.1 7.6 0.34| 4.8 1.6 6000 55 17 8 9| 1.7 2.0 3.6| 55.2 -7.8 47.4 7.9 0.34| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20260117.00.gif