UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 27 NOV 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1013 17 0.6 0.0 96 0.6 0.4 340 11 272.7 273.4 272.8 282.9 3.77 1 1000 120 0.2 -3.9 74 4.1 -1.3 350 11 273.4 273.8 271.8 281.2 2.86 2 985 241 -0.5 -4.9 72 4.4 -2.1 357 11 273.8 274.3 271.9 281.2 2.69 3 973 339 -1.1 -5.6 71 4.5 -2.7 2 10 274.2 274.6 271.9 281.3 2.58 4 925 739 -4.9 -8.8 74 3.9 -6.1 25 9 274.3 274.7 271.2 280.2 2.12 5 850 1397 -11.1 -14.4 77 3.3 -11.9 355 3 274.5 274.8 270.4 278.7 1.47 6 700 2860 -21.1 -23.8 79 2.7 -21.5 320 11 279.1 279.3 272.0 281.5 0.80 7 692 2945 -21.5 -24.2 79 2.7 -22.0 318 11 279.6 279.7 272.3 281.9 0.78 8 540 4738 -30.3 -33.3 75 3.0 -30.6 266 11 289.6 289.7 277.2 291.0 0.43 9 500 5280 -34.5 -38.0 70 3.5 -34.8 250 11 291.0 291.0 277.6 291.9 0.29 10 400 6810 -46.9 -50.2 69 3.3 -47.0 220 19 294.0 294.1 278.8 294.4 0.10 11 350 7681 -52.5 -56.5 62 4.0 -52.6 236 20 297.9 297.9 280.5 298.1 0.05 12 300 8670 -54.5 -59.1 57 4.6 -54.6 255 21 308.5 308.5 284.8 308.7 0.04 13 280 9113 -56.5 -61.2 55 4.7 -56.6 260 23 311.8 311.8 286.0 311.9 0.04 14 279 9136 -56.3 -61.0 55 4.7 -56.4 260 23 312.4 312.4 286.2 312.5 0.04 15 250 9840 -54.9 -59.9 54 5.0 -55.0 260 23 324.4 324.5 290.2 324.6 0.05 16 200 11270 -53.1 -59.1 48 6.0 -53.3 255 19 348.7 348.7 296.4 349.0 0.07 17 187 11704 -51.3 -58.3 43 7.0 -51.5 259 20 358.4 358.4 298.4 358.7 0.08 18 151 13087 -52.9 -61.9 33 9.0 -53.2 270 23 378.2 378.2 302.0 378.5 0.06 19 150 13130 -52.1 -61.1 33 9.0 -52.4 270 23 380.3 380.3 302.3 380.6 0.07 20 100 15800 -46.7 -59.7 21 13.0 -47.7 245 21 437.5 437.5 309.7 438.2 0.12 21 70 18200 -39.3 -57.3 13 18.0 -42.2 285 13 500.3 500.4 315.1 501.8 0.24 22 61 19143 -39.1 -59.1 10 20.0 -42.5 297 14 520.8 520.9 316.4 522.2 0.22 23 55 19846 -43.1 -64.1 8 21.0 -45.8 307 14 527.3 527.4 316.8 528.2 0.13 24 53 20096 -42.7 -63.7 8 21.0 -45.6 310 15 533.9 533.9 317.2 534.8 0.14 25 50 20490 -41.9 -63.9 7 22.0 -45.2 315 15 544.7 544.8 317.8 545.7 0.14 26 47 20908 -40.9 -63.9 7 23.0 -44.6 328 18 556.8 556.9 318.5 557.9 0.15 27 30 23880 -51.5 -74.5 5 23.0 -53.7 60 36 604.2 604.3 320.8 604.6 0.05 28 29 24100 -51.7 -74.7 5 23.0 -53.9 62 37 609.6 609.6 321.0 610.0 0.05 29 20 26500 -52.9 -75.9 5 23.0 -55.5 85 42 674.3 674.3 323.6 674.8 0.06 30 16 27942 -53.1 -76.1 4 23.0 -56.1 64 30 718.0 718.1 325.0 718.7 0.08 31 13 29300 -47.3 -71.3 5 24.0 -52.7 45 19 782.0 782.1 326.8 783.9 0.19 32 10 31030 -49.3 -73.3 4 24.0 -54.8 20 5 835.5 835.6 328.1 837.5 0.19 TRP 280 9113 -56.5 -61.2 55 4.7 -56.6 260 23 311.8 311.8 286.0 311.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: 995.71 mb = 154.53 m = 506.99 ft Wetbulb zero: 1010.16 mb = 39.01 m = 127.98 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 76.17 % Est. max temperature: 2.36 C = 36.24 F Sfc-Lift cond lev (LCL): 1003.51 mb = 91.93 m = 301.59 ft T: 0.31 C 700-500 lapse rate: 5.54 C/km ThetaE index: 2.62 C Layer 925.0- 700.0 mb Conv cond level (CCL): 900.10 mb = 951.37 m = 3121.25 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 2.25 C = 36.05 F Cap Strength: 8.00 C Lifted Index: 8.66 C Risk: None Lifted Index @300 mb: 19.54 C Lifted Index @700 mb: 0.85 C Showalter Index: 10.42 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 20.10 C K Index: 6.30 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.90 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 7.10 J/kg Cap Strength: 8.56 C Lift Cond Lev (LCL): 905.48 mb = 904.96 m = 2968.99 ft Lev Free Conv (LFC): 880.48 mb = 1122.83 m = 3683.79 ft Equ Level (EL): 760.48 mb = 2235.55 m = 7334.38 ft B at Equ Level: 19.59 J/kg Max Parcel Lev (MPL): 680.48 mb = 3066.02 m = 10058.99 ft Wind level data Storm motion: 330 at 7 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 1013 17 340 11 3.8 -10.3 | 358 4 0.1 -4.1 1 1000 120 350 11 1.9 -10.8 | 21 5 -1.7 -4.6 2 925 739 25 9 -3.8 -8.2 | 76 8 -7.5 -1.9 3 850 1397 355 3 0.3 -3.0 | 134 5 -3.4 3.3 4 700 2860 320 11 7.1 -8.4 | 302 4 3.4 -2.2 5 500 5280 250 11 10.3 3.8 | 214 12 6.7 10.0 6 400 6810 220 19 12.2 14.6 | 202 23 8.6 20.8 7 300 8670 255 21 20.3 5.4 | 235 20 16.6 11.7 8 280 9113 260 23 22.7 4.0 | 242 22 19.0 10.3 9 250 9840 260 23 22.7 4.0 | 242 22 19.0 10.3 10 200 11270 255 19 18.4 4.9 | 233 18 14.7 11.2 11 150 13130 270 23 23.0 -0.0 | 252 20 19.3 6.3 12 100 15800 245 21 19.0 8.9 | 225 22 15.4 15.1 13 70 18200 285 13 12.6 -3.4 | 252 9 8.9 2.9 14 50 20490 315 15 10.6 -10.6 | 302 8 7.0 -4.3 15 30 23880 60 36 -31.2 -18.0 | 71 37 -34.8 -11.7 16 20 26500 85 42 -41.8 -3.7 | 93 46 -45.5 2.6 17 10 31030 20 5 -1.7 -4.7 | 106 6 -5.4 1.6 Wind Parameters Mean winds (0-6000m): 299.7 at 9.7 knts Storm direction: 329.7 at 7.2 knts Shear (0-3000m) pos: 1.0 neg: 1.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -67.1 deg Storm rel helicity (0-3000m) pos: 17.6 neg: -3.6 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.60 Bulk Shear: 12.45 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 ------------------------------------------------------------------------------- 500 357 10 36 5| 6.1 0.0 6.1| 7.8 0.0 7.8 15.6 0.91| 6.4 5.8 1000 6 9 56 6| 3.0 1.7 4.7| 13.5 0.0 13.5 13.5 0.80| 5.7 4.6 1500 7 8 73 5| 2.0 2.2 4.2| 17.6 -0.3 17.3 11.5 0.78| 5.3 4.1 2000 3 7 79 4| 1.5 1.4 2.9| 17.6 -1.3 16.3 8.1 0.59| 4.7 2.8 2500 355 7 73 3| 1.2 1.5 2.7| 17.6 -1.9 15.6 6.2 0.38| 4.4 1.7 3000 346 8 55 2| 1.0 1.7 2.7| 17.6 -3.6 14.0 4.7 0.26| 4.2 1.1 4000 331 9 339 1| 0.8 1.8 2.6| 17.6 -10.5 7.1 1.8 0.07| 3.9 0.3 5000 317 9 278 3| 0.6 1.8 2.4| 17.6 -21.0 -3.4 -0.7 -0.06| 3.7 -0.2 6000 300 10 253 5| 0.5 2.0 2.5| 17.6 -28.2 -10.6 -1.8 -0.10| 3.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251127.12.gif