UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 22 OCT 25 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 1011 26 -2.5 -8.5 63 6.0 -4.4 350 5 269.8 270.1 268.2 275.2 1.99 1 1000 113 -2.7 -8.7 63 6.0 -4.6 360 17 270.5 270.8 268.6 275.9 1.98 2 925 731 -1.9 -17.9 28 16.0 -6.1 30 27 277.4 277.5 271.3 280.3 1.01 3 899 957 -3.7 -20.7 25 17.0 -7.7 27 26 277.8 277.9 271.2 280.2 0.82 4 850 1397 -7.5 -23.5 27 16.0 -10.8 20 25 278.3 278.4 271.3 280.3 0.68 5 700 2872 -19.5 -32.5 31 13.0 -21.2 30 19 280.9 281.0 272.3 282.0 0.36 6 507 5184 -37.3 -41.2 67 3.9 -37.5 150 4 286.4 286.5 275.2 287.1 0.20 7 500 5280 -38.1 -42.0 67 3.9 -38.3 155 3 286.6 286.6 275.2 287.2 0.19 8 400 6780 -49.3 -52.9 66 3.6 -49.4 10 5 290.9 290.9 277.2 291.2 0.07 9 300 8630 -55.9 -59.5 64 3.6 -55.9 330 13 306.6 306.6 284.1 306.7 0.04 10 299 8651 -55.9 -59.5 64 3.6 -55.9 330 13 306.8 306.9 284.2 307.0 0.04 11 250 9800 -52.1 -56.5 59 4.4 -52.2 280 25 328.6 328.6 291.4 328.9 0.07 12 200 11250 -50.1 -57.1 43 7.0 -50.4 275 29 353.4 353.5 297.4 353.8 0.08 13 150 13130 -50.5 -61.5 26 11.0 -51.0 270 33 383.1 383.1 302.8 383.4 0.06 14 100 15760 -53.3 -68.3 14 15.0 -53.9 265 33 424.7 424.8 308.3 424.9 0.04 15 70 18060 -53.3 -70.3 11 17.0 -54.1 265 36 470.4 470.4 312.7 470.6 0.04 16 51 20111 -51.3 -69.3 10 18.0 -52.7 246 33 519.6 519.7 316.3 520.1 0.07 17 50 20240 -51.3 -70.3 9 19.0 -52.7 245 33 522.6 522.6 316.5 523.0 0.06 18 33 22957 -44.7 -66.7 7 22.0 -48.2 241 31 606.0 606.1 320.9 607.1 0.15 19 30 23590 -45.1 -67.1 7 22.0 -48.7 240 31 621.7 621.7 321.6 622.9 0.15 20 23 25347 -49.9 -72.9 5 23.0 -52.9 224 23 656.7 656.7 323.0 657.4 0.09 21 23 25347 -46.5 -69.5 6 23.0 -50.5 224 23 666.7 666.7 323.3 667.8 0.14 22 20 26270 -49.3 -72.3 5 23.0 -52.8 215 19 685.3 685.3 324.0 686.2 0.11 23 17 27332 -50.9 -73.9 5 23.0 -54.4 712.7 712.8 324.8 713.6 0.10 24 16 27729 -47.7 -71.7 5 24.0 -52.4 735.7 735.7 325.6 737.0 0.15 25 12 29612 -51.7 -75.7 4 24.0 -55.8 784.6 784.6 326.9 785.6 0.11 TRP 299 8651 -55.9 -59.5 64 3.6 -55.9 330 13 306.8 306.9 284.2 307.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5167.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 40.74 % Est. max temperature: 5.90 C = 42.62 F Sfc-Lift cond lev (LCL): 919.78 mb = 775.85 m = 2545.40 ft T: -2.26 C 700-500 lapse rate: 7.72 C/km ThetaE index: 0.12 C Layer 899.0- 850.0 mb Conv cond level (CCL): 738.96 mb = 2460.47 m = 8072.31 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 7.95 C = 46.30 F Cap Strength: 7.15 C Lifted Index: 7.23 C Risk: None Lifted Index @300 mb: 20.13 C Lifted Index @700 mb: 4.50 C Showalter Index: 5.59 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.60 C Cross Totals Index: 14.60 C K Index: -5.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.92 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 59000.42 J/kg Cap Strength: 7.24 C Lift Cond Lev (LCL): 811.07 mb = 1753.13 m = 5751.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 at 11 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 1011 26 350 5 0.9 -4.9 | 264 11 10.6 1.1 1 1000 113 360 17 -0.0 -17.0 | 318 15 9.8 -11.0 2 925 731 30 27 -13.5 -23.4 | 12 18 -3.7 -17.4 3 850 1397 20 25 -8.6 -23.5 | 356 18 1.2 -17.5 4 700 2872 30 19 -9.5 -16.5 | 358 10 0.3 -10.5 5 500 5280 155 3 -1.3 2.7 | 224 12 8.5 8.7 6 400 6780 10 5 -0.9 -4.9 | 263 9 8.9 1.1 7 300 8630 330 13 6.5 -11.3 | 288 17 16.3 -5.3 8 299 8651 330 13 6.5 -11.3 | 288 17 16.3 -5.3 9 250 9800 280 25 24.6 -4.3 | 267 34 34.4 1.7 10 200 11250 275 29 28.9 -2.5 | 265 39 38.7 3.5 11 150 13130 270 33 33.0 -0.0 | 262 43 42.8 6.0 12 100 15760 265 33 32.9 2.9 | 258 44 42.7 8.9 13 70 18060 265 36 35.9 3.1 | 259 47 45.6 9.1 14 50 20240 245 33 29.9 13.9 | 243 44 39.7 19.9 15 30 23590 240 31 26.8 15.5 | 240 42 36.6 21.5 16 20 26270 215 19 10.9 15.6 | 224 30 20.7 21.6 Wind Parameters Mean winds (0-6000m): 28.5 at 15.3 knts Storm direction: 58.5 at 11.5 knts Shear (0-3000m) pos: 3.0 neg: 0.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 102.6 neg: -22.4 tot: 80.3 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.98 Bulk Shear: 5.34 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 10 19 333 14| 20.1 0.0 20.1| 72.5 0.0 72.5 145.0 0.96| 23.1 22.3 1000 21 22 353 15| 11.4 0.0 11.4| 95.7 -9.9 85.9 85.9 0.83| 15.4 12.7 1500 21 23 356 16| 7.6 0.9 8.5| 96.2 -22.3 73.8 49.2 0.67| 11.4 7.6 2000 22 23 356 16| 5.3 0.7 6.0| 97.8 -22.3 75.4 37.7 0.63| 9.2 5.8 2500 22 23 356 15| 3.9 0.5 4.4| 98.4 -22.3 76.1 30.4 0.60| 7.8 4.7 3000 23 22 357 15| 3.0 0.5 3.5|102.6 -22.4 80.3 26.8 0.58| 7.3 4.2 4000 28 20 360 12| 2.0 0.3 2.3|117.9 -22.4 95.5 23.9 0.64| 7.4 4.7 5000 28 18 352 10| 1.0 0.3 1.3|137.9 -22.4 115.5 23.1 0.66| 6.9 4.6 6000 28 15 342 8| 0.9 0.3 1.2|145.3 -23.9 121.4 20.2 0.64| 6.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251022.12.gif