UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 15 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 1007 28 -0.3 -2.4 86 2.1 -1.1 350 5 272.3 272.8 271.7 280.9 3.18 1 1000 84 -0.3 -3.7 78 3.4 -1.6 355 11 272.9 273.3 271.6 280.8 2.90 2 987 189 0.0 -3.5 77 3.5 -1.3 358 12 274.2 274.7 272.5 282.4 2.99 3 925 704 -3.9 -8.0 73 4.1 -5.3 10 19 275.3 275.7 272.1 281.6 2.26 4 850 1365 -8.7 -11.9 78 3.2 -9.6 355 19 277.0 277.3 272.4 282.2 1.80 5 725 2579 -16.9 -20.5 74 3.6 -17.6 359 19 280.9 281.1 273.5 284.0 1.03 6 700 2841 -19.3 -23.7 68 4.4 -20.1 360 19 281.1 281.2 273.2 283.5 0.81 7 603 3934 -24.9 -28.9 69 4.0 -25.5 9 16 286.9 287.0 276.0 288.7 0.58 8 503 5228 -32.7 -38.7 55 6.0 -33.2 20 13 292.7 292.7 278.4 293.6 0.27 9 500 5270 -33.1 -38.1 61 5.0 -33.5 20 13 292.7 292.7 278.4 293.6 0.29 10 400 6800 -42.9 -47.4 61 4.5 -43.1 40 17 299.2 299.3 281.2 299.7 0.13 11 301 8678 -52.5 -58.5 48 6.0 -52.6 60 7 311.1 311.1 285.8 311.2 0.05 12 300 8700 -52.7 -58.7 48 6.0 -52.8 60 7 311.1 311.1 285.8 311.2 0.05 13 296 8787 -52.9 -58.9 48 6.0 -53.0 60 7 312.0 312.0 286.1 312.2 0.05 14 250 9880 -53.3 -60.3 42 7.0 -53.5 25 15 326.8 326.8 290.9 327.0 0.05 15 200 11320 -50.1 -58.1 38 8.0 -50.4 360 13 353.4 353.4 297.4 353.8 0.07 16 150 13200 -50.7 -61.7 26 11.0 -51.1 305 19 382.7 382.7 302.7 383.0 0.06 17 100 15840 -51.5 -66.5 15 15.0 -52.2 280 21 428.2 428.2 308.7 428.5 0.05 18 70 18150 -51.3 -69.3 10 18.0 -52.3 275 25 474.6 474.7 313.0 474.9 0.05 19 51 20220 -49.1 -69.1 8 20.0 -50.8 275 19 524.8 524.8 316.6 525.2 0.07 20 50 20350 -49.5 -69.5 8 20.0 -51.1 275 19 526.8 526.8 316.8 527.3 0.07 21 48 20617 -49.9 -69.9 8 20.0 -51.5 273 18 532.1 532.1 317.1 532.5 0.06 22 43 21331 -52.1 -72.1 7 20.0 -53.6 268 15 543.6 543.7 317.8 544.0 0.05 23 39 21966 -49.5 -70.5 7 21.0 -51.5 263 13 565.6 565.6 319.0 566.1 0.07 24 35 22670 -51.7 -72.7 6 21.0 -53.5 258 11 577.7 577.7 319.6 578.1 0.06 25 32 23256 -47.7 -69.7 6 22.0 -50.5 253 9 603.4 603.4 320.8 604.1 0.10 26 30 23680 -48.9 -70.9 6 22.0 -51.6 250 7 611.3 611.4 321.2 612.0 0.09 27 21 26021 -51.3 -74.3 5 23.0 -54.2 268 9 669.7 669.8 323.4 670.4 0.08 28 20 26340 -49.5 -73.5 4 24.0 -53.0 270 9 684.7 684.7 324.0 685.4 0.09 29 12 29686 -49.5 -74.5 4 25.0 -54.4 792.4 792.4 327.1 793.6 0.13 TRP 296 8787 -52.9 -58.9 48 6.0 -53.0 60 7 312.0 312.0 286.1 312.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Freezing level: 987.00 mb = 188.64 m = 618.88 ft Freezing level: 987.00 mb = 188.64 m = 618.88 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 70.28 % Est. max temperature: 4.27 C = 39.69 F Sfc-Lift cond lev (LCL): 974.40 mb = 290.67 m = 953.65 ft T: -0.77 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.74 C Layer 925.0- 850.0 mb Conv cond level (CCL): 878.86 mb = 1104.01 m = 3622.05 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 3.77 C = 38.78 F Cap Strength: 9.41 C Lifted Index: 9.42 C Risk: None Lifted Index @300 mb: 20.76 C Lifted Index @700 mb: 2.01 C Showalter Index: 9.13 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.20 C K Index: 8.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.10 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 71141.96 J/kg Cap Strength: 9.44 C Lift Cond Lev (LCL): 902.78 mb = 894.07 m = 2933.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 12 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 1007 28 350 5 0.9 -4.9 | 238 10 8.2 5.2 1 1000 84 355 11 1.0 -11.0 | 276 8 8.3 -0.9 2 925 704 10 19 -3.3 -18.7 | 335 10 4.0 -8.6 3 850 1365 355 19 1.7 -18.9 | 315 13 9.0 -8.8 4 700 2841 360 19 -0.0 -19.0 | 321 12 7.3 -8.9 5 500 5270 20 13 -4.4 -12.2 | 307 4 2.9 -2.1 6 400 6800 40 17 -10.9 -13.0 | 51 5 -3.6 -2.9 7 300 8700 60 7 -6.1 -3.5 | 191 7 1.3 6.6 8 296 8787 60 7 -6.1 -3.5 | 191 7 1.3 6.6 9 250 9880 25 15 -6.3 -13.6 | 344 4 1.0 -3.5 10 200 11320 360 13 -0.0 -13.0 | 292 8 7.3 -2.9 11 150 13200 305 19 15.6 -10.9 | 272 23 22.9 -0.8 12 100 15840 280 21 20.7 -3.6 | 257 29 28.0 6.4 13 70 18150 275 25 24.9 -2.2 | 256 33 32.2 7.9 14 50 20350 275 19 18.9 -1.7 | 252 28 26.2 8.4 15 30 23680 250 7 6.6 2.4 | 228 19 13.9 12.5 16 20 26340 270 9 9.0 -0.0 | 238 19 16.3 10.1 Wind Parameters Mean winds (0-6000m): 6.0 at 16.6 knts Storm direction: 36.0 at 12.5 knts Shear (0-3000m) pos: 2.1 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 36.3 neg: -10.8 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.61 Bulk Shear: 1.76 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 1 13 294 8| 12.3 0.0 12.3| 26.6 0.0 26.6 53.1 0.98| 12.8 12.6 1000 5 16 314 8| 6.2 1.3 7.4| 32.2 -4.9 27.3 27.3 0.74| 8.9 6.6 1500 2 17 316 10| 4.1 1.3 5.5| 32.4 -10.8 21.6 14.4 0.55| 6.8 3.8 2000 1 17 316 10| 3.1 1.0 4.1| 33.8 -10.8 23.0 11.5 0.56| 5.3 2.9 2500 0 18 317 11| 2.5 0.8 3.3| 35.2 -10.8 24.4 9.8 0.57| 4.3 2.4 3000 360 18 317 11| 2.1 0.7 2.8| 36.3 -10.8 25.5 8.5 0.56| 3.8 2.1 4000 1 18 318 10| 1.4 0.5 1.9| 36.7 -10.9 25.7 6.4 0.48| 3.3 1.6 5000 3 17 318 10| 1.0 0.4 1.4| 36.7 -12.1 24.6 4.9 0.40| 3.0 1.2 6000 6 17 319 9| 1.1 0.3 1.4| 39.0 -12.4 26.5 4.4 0.43| 2.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251015.12.gif