UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 29 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 ------------------------------------------------------------------------------- 0 1000 -68 SFC 989 22 3.6 -5.4 52 9.0 0.2 15 7 277.6 278.1 273.9 284.9 2.58 2 925 563 0.8 -11.2 40 12.0 -3.1 65 27 280.1 280.4 274.1 285.2 1.75 3 903 756 -0.7 -11.7 43 11.0 -4.2 75 27 280.5 280.8 274.3 285.5 1.73 4 850 1236 -3.3 -14.3 42 11.0 -6.5 100 27 282.7 282.9 275.1 287.1 1.48 5 804 1674 -5.5 -17.5 38 12.0 -8.7 97 23 284.9 285.1 275.9 288.5 1.20 6 782 1891 -7.1 -19.1 38 12.0 -10.1 96 21 285.4 285.6 276.0 288.7 1.08 7 700 2742 -14.7 -22.7 51 8.0 -16.3 90 13 286.2 286.4 276.1 288.9 0.88 8 631 3517 -21.5 -26.4 65 4.9 -22.3 84 23 287.1 287.2 276.3 289.2 0.70 9 561 4372 -27.5 -31.1 71 3.6 -27.9 77 33 289.8 289.9 277.4 291.4 0.51 10 500 5190 -33.5 -39.5 55 6.0 -34.0 70 44 292.2 292.2 278.2 293.0 0.25 11 400 6710 -46.5 -51.5 57 5.0 -46.7 60 48 294.6 294.6 279.0 294.8 0.08 12 339 7805 -50.8 -56.7 50 5.8 -51.0 80 75 302.9 302.9 282.6 303.1 0.05 13 328 8021 -51.7 -57.7 49 6.0 -51.8 80 71 304.6 304.6 283.3 304.8 0.05 14 300 8610 -46.7 -53.7 45 7.0 -47.0 85 31 319.5 319.5 288.7 319.9 0.09 15 250 9800 -52.5 -62.5 29 10.0 -52.7 10 13 328.0 328.0 291.2 328.2 0.03 16 200 11250 -50.3 -64.3 18 14.0 -50.7 280 7 353.1 353.1 297.3 353.3 0.03 17 150 13130 -50.5 -68.5 10 18.0 -51.1 250 23 383.1 383.1 302.8 383.2 0.03 18 100 15770 -51.3 -72.3 6 21.0 -52.1 255 33 428.6 428.6 308.7 428.7 0.02 19 73 17793 -55.3 -77.3 5 22.0 -56.0 246 43 460.5 460.5 311.8 460.6 0.01 20 70 18060 -55.1 -77.1 5 22.0 -55.8 245 44 466.5 466.5 312.4 466.6 0.02 21 58 19268 -54.3 -76.3 5 22.0 -55.2 251 42 494.1 494.1 314.5 494.2 0.02 22 50 20220 -55.7 -77.7 5 22.0 -56.6 255 40 512.2 512.2 315.8 512.3 0.02 23 41 21491 -50.9 -74.9 4 24.0 -52.7 255 48 554.1 554.1 318.3 554.3 0.04 24 30 23500 -54.3 -78.3 4 24.0 -55.9 255 60 596.6 596.6 320.5 596.8 0.03 25 29 23717 -54.7 -78.7 4 24.0 -56.3 254 61 601.3 601.3 320.7 601.5 0.03 26 27 24178 -50.1 -74.1 4 24.0 -52.8 252 62 626.7 626.7 321.8 627.1 0.06 27 23 25228 -48.3 -74.3 3 26.0 -51.8 248 64 661.4 661.4 323.2 661.9 0.07 28 20 26140 -51.9 -76.9 3 25.0 -54.8 245 66 677.3 677.3 323.7 677.8 0.05 29 19 26471 -53.5 -77.5 4 24.0 -56.1 245 65 682.4 682.4 323.9 682.8 0.05 30 15 28012 -48.1 -74.1 3 26.0 -52.9 247 62 748.0 748.1 325.9 749.1 0.11 31 14 28472 -42.7 -69.7 4 27.0 -49.8 248 61 781.2 781.3 326.8 783.5 0.23 32 11 30101 -42.5 -69.5 4 27.0 -50.7 249 57 837.8 837.9 328.2 840.9 0.30 33 10 30740 -46.3 -72.3 4 26.0 -53.1 250 56 846.7 846.8 328.4 849.0 0.22 34 9.3 31221 -47.1 -73.1 4 26.0 -53.8 861.4 861.5 328.7 863.7 0.21 35 8.2 32067 -40.3 -67.3 4 27.0 -50.8 919.9 920.2 329.9 926.1 0.55 36 7.4 32763 -43.5 -69.5 4 26.0 -52.8 934.3 934.5 330.1 939.4 0.44 37 7.0 33142 -36.9 -64.9 4 28.0 -50.0 976.5 977.0 330.9 987.4 0.89 TRP 328 8021 -51.7 -57.7 49 6.0 -51.8 80 71 304.6 304.6 283.3 304.8 0.05 WND 339 7805 -50.8 -56.7 50 5.8 -51.0 80 75 302.9 302.9 282.6 303.1 0.05 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: 913.27 mb = 665.73 m = 2184.13 ft Wetbulb zero: 985.19 mb = 53.17 m = 174.45 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 52.87 % Est. max temperature: 9.16 C = 48.48 F Sfc-Lift cond lev (LCL): 860.05 mb = 1142.61 m = 3748.68 ft T: -2.79 C 700-500 lapse rate: 7.68 C/km ThetaE index: 0.00 C Layer 989.0- -0.2 mb Conv cond level (CCL): 720.90 mb = 2515.97 m = 8254.38 ft Mean mixing ratio: 2.00 g/kg Conv temperature: 11.97 C = 53.55 F Cap Strength: 5.28 C Lifted Index: 6.38 C Risk: None Lifted Index @300 mb: 24.35 C Lifted Index @700 mb: 4.21 C Showalter Index: 4.95 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.20 C Cross Totals Index: 19.20 C K Index: 7.90 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.79 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 66465.62 J/kg Cap Strength: 6.29 C Lift Cond Lev (LCL): 794.18 mb = 1770.10 m = 5807.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 107 at 21 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 ---------------------------------------------------------- 0 989 22 15 7 -1.8 -6.8 | 305 22 18.1 -12.7 1 925 563 65 27 -24.5 -11.4 | 15 18 -4.5 -17.3 2 850 1236 100 27 -26.6 4.7 | 80 7 -6.7 -1.2 3 700 2742 90 13 -13.0 0.0 | 310 9 6.9 -5.9 4 500 5190 70 44 -41.3 -15.0 | 46 30 -21.4 -21.0 5 400 6710 60 48 -41.6 -24.0 | 36 37 -21.6 -29.9 6 339 7805 80 75 -73.9 -13.0 | 71 57 -53.9 -18.9 7 328 8021 80 71 -69.9 -12.3 | 70 53 -50.0 -18.2 8 300 8610 85 31 -30.9 -2.7 | 52 14 -11.0 -8.6 9 250 9800 10 13 -2.3 -12.8 | 317 26 17.7 -18.7 10 200 11250 280 7 6.9 -1.2 | 285 28 26.8 -7.1 11 150 13130 250 23 21.6 7.9 | 267 42 41.5 2.0 12 100 15770 255 33 31.9 8.5 | 267 52 51.8 2.6 13 70 18060 245 44 39.9 18.6 | 258 61 59.8 12.7 14 50 20220 255 40 38.6 10.4 | 266 59 58.6 4.4 15 30 23500 255 60 58.0 15.5 | 263 78 77.9 9.6 16 20 26140 245 66 59.8 27.9 | 255 83 79.7 22.0 17 10 30740 250 56 52.6 19.2 | 260 74 72.6 13.2 Wind Parameters Mean winds (0-6000m): 76.5 at 27.7 knts Storm direction: 106.5 at 20.8 knts Shear (0-3000m) pos: 4.2 neg: 1.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 27.7 deg Storm rel helicity (0-3000m) pos: 174.5 neg: -15.0 tot: 159.5 m^2/s^2 ave: 53.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.45 Bulk Shear: 26.44 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 54 16 336 17| 21.9 0.0 21.9|122.3 0.0 122.3 244.6 0.98| 23.6 23.2 1000 68 22 0 14| 13.3 0.0 13.3|159.4 0.0 159.4 159.4 0.89| 18.6 16.6 1500 79 23 15 11| 8.4 0.0 8.4|168.0 -2.5 165.5 110.3 0.79| 15.1 11.9 2000 84 23 18 9| 6.3 1.2 7.5|168.0 -7.6 160.5 80.2 0.62| 12.5 7.7 2500 86 22 13 8| 5.0 2.0 7.0|168.0 -12.7 155.3 62.1 0.50| 11.0 5.5 3000 87 21 5 7| 4.2 1.5 5.7|174.5 -15.0 159.5 53.2 0.48| 10.1 4.9 4000 85 21 8 8| 3.2 1.3 4.4|197.8 -15.0 182.8 45.7 0.53| 9.2 4.9 5000 81 24 21 11| 2.5 2.4 4.9|209.4 -15.0 194.4 38.9 0.48| 8.8 4.2 6000 77 28 30 14| 2.1 2.5 4.6|209.4 -40.7 168.7 28.1 0.41| 7.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251029.00.gif