UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 11 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 -133 SFC 981 22 2.2 -0.4 83 2.6 1.1 330 3 276.9 277.5 275.2 287.2 3.78 2 925 497 1.8 -2.8 71 4.6 -0.1 20 11 281.1 281.7 276.9 290.6 3.36 3 850 1175 -1.5 -7.5 64 6.0 -3.7 10 13 284.6 285.0 277.6 292.0 2.56 4 719 2486 -10.7 -14.5 74 3.8 -11.8 27 13 288.4 288.7 278.4 293.6 1.73 5 700 2692 -10.9 -14.8 73 3.9 -12.0 30 13 290.4 290.7 279.4 295.6 1.73 6 620 3611 -17.5 -22.2 67 4.7 -18.5 26 17 293.1 293.3 279.7 296.4 1.04 7 593 3944 -18.1 -27.1 45 9.0 -19.7 25 18 296.2 296.3 280.6 298.4 0.70 8 569 4251 -20.7 -36.7 22 16.0 -22.8 24 19 296.6 296.7 280.3 297.6 0.29 9 504 5133 -28.3 -36.3 46 8.0 -29.2 20 23 297.9 297.9 280.9 299.0 0.34 10 500 5190 -28.9 -36.9 46 8.0 -29.7 20 23 297.8 297.9 280.8 298.9 0.32 11 400 6740 -42.5 -46.7 63 4.2 -42.7 15 33 299.8 299.8 281.4 300.3 0.14 12 323 8159 -51.3 -55.6 60 4.3 -51.4 40 29 306.5 306.5 284.1 306.7 0.06 13 300 8640 -51.5 -56.0 58 4.5 -51.6 35 33 312.8 312.8 286.4 313.0 0.06 14 250 9830 -50.5 -56.5 49 6.0 -50.7 15 23 331.0 331.0 292.0 331.3 0.07 15 200 11300 -48.1 -58.1 31 10.0 -48.5 5 19 356.6 356.6 298.1 356.9 0.07 16 150 13190 -50.7 -64.7 17 14.0 -51.2 350 23 382.7 382.7 302.7 382.9 0.04 17 100 15840 -48.9 -66.9 11 18.0 -49.8 290 11 433.2 433.3 309.2 433.5 0.05 18 70 18190 -48.7 -69.7 7 21.0 -50.1 220 5 480.2 480.2 313.5 480.5 0.05 19 50 20400 -48.5 -70.5 6 22.0 -50.4 145 7 529.2 529.2 316.9 529.6 0.06 20 47 20807 -48.3 -70.3 6 22.0 -50.3 150 7 539.1 539.1 317.5 539.5 0.06 21 44 21243 -46.7 -69.7 6 23.0 -49.1 155 8 553.3 553.3 318.3 553.8 0.07 22 38 22207 -50.7 -73.7 5 23.0 -52.6 166 8 566.8 566.8 319.0 567.1 0.05 23 30 23750 -50.1 -74.1 4 24.0 -52.5 185 9 608.1 608.1 321.0 608.5 0.06 24 22 25775 -50.3 -74.3 4 24.0 -53.4 663.9 663.9 323.2 664.5 0.07 TRP 323 8159 -51.3 -55.6 60 4.3 -51.4 40 29 306.5 306.5 284.1 306.7 0.06 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 884.09 mb = 866.82 m = 2843.86 ft Wetbulb zero: 929.54 mb = 457.43 m = 1500.74 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 60.21 % Est. max temperature: 10.40 C = 50.72 F Sfc-Lift cond lev (LCL): 942.15 mb = 348.60 m = 1143.69 ft T: 1.92 C 700-500 lapse rate: 7.21 C/km Conv cond level (CCL): 801.90 mb = 1631.27 m = 5351.88 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 11.23 C = 52.22 F Cap Strength: 7.54 C Lifted Index: 7.44 C Risk: None Lifted Index @300 mb: 16.27 C Lifted Index @700 mb: 4.78 C Showalter Index: 5.88 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 21.40 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.96 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 47079.03 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 870.62 mb = 982.78 m = 3224.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 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 ---------------------------------------------------------- 0 981 22 330 3 1.5 -2.6 | 245 12 11.0 5.2 1 925 497 20 11 -3.8 -10.3 | 294 6 5.8 -2.5 2 850 1175 10 13 -2.3 -12.8 | 305 9 7.3 -5.0 3 700 2692 30 13 -6.5 -11.3 | 319 5 3.0 -3.5 4 500 5190 20 23 -7.9 -21.6 | 353 14 1.6 -13.8 5 400 6740 15 33 -8.5 -31.9 | 358 24 1.0 -24.1 6 323 8159 40 29 -18.6 -22.2 | 32 17 -9.1 -14.4 7 300 8640 35 33 -18.9 -27.0 | 26 21 -9.4 -19.2 8 250 9830 15 23 -6.0 -22.2 | 346 15 3.6 -14.4 9 200 11300 5 19 -1.7 -18.9 | 325 14 7.9 -11.1 10 150 13190 350 23 4.0 -22.7 | 318 20 13.5 -14.8 11 100 15840 290 11 10.3 -3.8 | 258 20 19.9 4.0 12 70 18190 220 5 3.2 3.8 | 228 17 12.7 11.6 13 50 20400 145 7 -4.0 5.7 | 202 15 5.5 13.5 14 30 23750 185 9 0.8 9.0 | 212 20 10.3 16.8 Wind Parameters Mean winds (0-6000m): 20.6 at 16.4 knts Storm direction: 50.6 at 12.3 knts Shear (0-3000m) pos: 2.1 neg: 0.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 86.3 deg Storm rel helicity (0-3000m) pos: 27.9 neg: 0.0 tot: 27.9 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.05 Bulk Shear: 11.70 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 11 7 265 8| 9.7 0.0 9.7| 21.1 0.0 21.1 42.1 0.81| 10.5 8.4 1000 14 10 281 7| 4.8 1.1 5.9| 23.1 0.0 23.1 23.1 0.75| 6.3 4.8 1500 13 11 290 8| 3.4 0.7 4.2| 24.5 0.0 24.5 16.3 0.72| 4.7 3.4 2000 14 11 295 7| 2.7 0.5 3.3| 25.6 0.0 25.6 12.8 0.68| 3.9 2.7 2500 17 12 298 7| 2.3 0.4 2.7| 26.3 0.0 26.3 10.5 0.65| 3.5 2.3 3000 19 12 301 7| 2.1 0.4 2.5| 27.9 0.0 27.9 9.3 0.66| 3.2 2.1 4000 21 13 312 6| 1.6 0.8 2.4| 31.7 0.0 31.7 7.9 0.63| 2.9 1.8 5000 21 15 324 7| 1.3 1.0 2.3| 34.2 0.0 34.2 6.8 0.56| 2.8 1.6 6000 21 16 334 8| 1.1 1.4 2.5| 38.8 0.0 38.8 6.5 0.49| 2.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251011.12.gif