UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 13 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 16 330 5 SFC 999 24 0.4 -0.7 92 1.1 -0.0 330 5 273.6 274.2 273.2 283.5 3.63 2 925 640 -1.7 -5.2 77 3.5 -3.0 5 21 277.6 278.0 274.2 285.4 2.80 3 861 1206 -5.3 -11.3 63 6.0 -7.1 1 24 279.6 279.9 274.0 284.9 1.87 4 850 1307 -5.7 -11.7 63 6.0 -7.5 360 25 280.2 280.5 274.3 285.5 1.83 5 748 2297 -11.3 -13.8 82 2.5 -12.0 297 13 284.5 284.8 276.5 289.7 1.76 6 728 2505 -10.5 -14.1 75 3.6 -11.5 284 11 287.6 287.9 278.1 292.9 1.76 7 700 2805 -12.7 -17.7 66 5.0 -14.0 265 7 288.4 288.7 277.9 292.5 1.36 8 500 5280 -29.7 -33.8 67 4.1 -30.2 305 21 296.8 296.9 280.6 298.3 0.44 9 499 5294 -29.7 -33.8 67 4.1 -30.2 305 21 297.0 297.1 280.7 298.5 0.44 10 400 6840 -38.9 -45.9 48 7.0 -39.3 325 29 304.4 304.5 283.4 305.0 0.16 11 300 8760 -51.1 -57.1 49 6.0 -51.2 330 31 313.3 313.3 286.6 313.5 0.06 12 259 9705 -56.1 -62.1 47 6.0 -56.2 340 33 319.4 319.4 288.6 319.6 0.03 13 250 9930 -56.1 -62.1 47 6.0 -56.2 345 33 322.7 322.7 289.6 322.8 0.04 14 200 11370 -50.5 -57.5 43 7.0 -50.8 300 40 352.8 352.8 297.3 353.1 0.08 15 150 13250 -49.1 -61.1 23 12.0 -49.6 290 35 385.5 385.5 303.2 385.8 0.07 16 100 15900 -50.5 -68.5 10 18.0 -51.3 285 27 430.2 430.2 308.9 430.4 0.04 17 70 18230 -50.7 -70.7 8 20.0 -51.8 285 27 475.9 475.9 313.1 476.2 0.04 18 51 20291 -51.5 -73.5 6 22.0 -52.9 280 18 519.2 519.2 316.2 519.4 0.04 19 50 20420 -51.7 -73.7 5 22.0 -53.1 280 17 521.6 521.7 316.4 521.9 0.04 20 39 22044 -48.7 -71.7 5 23.0 -51.0 275 13 567.6 567.7 319.0 568.1 0.06 21 30 23760 -51.1 -74.1 5 23.0 -53.3 270 9 605.3 605.4 320.9 605.7 0.06 22 25 24949 -50.9 -73.9 5 23.0 -53.5 270 9 638.3 638.3 322.3 638.9 0.07 23 20 26410 -49.3 -73.3 4 24.0 -52.8 270 9 685.3 685.3 324.0 686.1 0.09 24 17 27481 -46.9 -71.9 4 25.0 -51.7 725.6 725.6 325.3 726.8 0.14 25 13 29251 -48.9 -73.9 4 25.0 -53.8 776.5 776.6 326.7 777.8 0.13 TRP 259 9705 -56.1 -62.1 47 6.0 -56.2 340 33 319.4 319.4 288.6 319.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: 984.90 mb = 141.36 m = 463.79 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 70.67 % Est. max temperature: 6.98 C = 44.57 F Sfc-Lift cond lev (LCL): 981.88 mb = 162.39 m = 532.78 ft T: -0.07 C 700-500 lapse rate: 6.87 C/km ThetaE index: 0.47 C Layer 861.0- 850.0 mb Conv cond level (CCL): 866.75 mb = 1153.65 m = 3784.89 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 6.15 C = 43.07 F Cap Strength: 6.56 C Lifted Index: 10.59 C Risk: None Lifted Index @300 mb: 20.34 C Lifted Index @700 mb: 6.56 C Showalter Index: 9.98 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 18.00 C K Index: 7.30 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.51 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 60727.05 J/kg Cap Strength: 10.33 C Lift Cond Lev (LCL): 909.09 mb = 777.05 m = 2549.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 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 ---------------------------------------------------------- 0 999 24 330 5 2.5 -4.3 | 188 8 1.1 7.9 1 925 640 5 21 -1.8 -20.9 | 21 9 -3.2 -8.6 2 850 1307 360 25 -0.0 -25.0 | 6 13 -1.4 -12.7 3 700 2805 265 7 7.0 0.6 | 203 14 5.6 12.9 4 500 5280 305 21 17.2 -12.0 | 269 16 15.8 0.2 5 400 6840 325 29 16.6 -23.8 | 307 19 15.2 -11.5 6 300 8760 330 31 15.5 -26.8 | 316 20 14.1 -14.6 7 259 9705 340 33 11.3 -31.0 | 332 21 9.9 -18.7 8 250 9930 345 33 8.5 -31.9 | 340 21 7.1 -19.6 9 200 11370 300 40 34.6 -20.0 | 283 34 33.2 -7.7 10 150 13250 290 35 32.9 -12.0 | 269 31 31.5 0.3 11 100 15900 285 27 26.1 -7.0 | 258 25 24.7 5.3 12 70 18230 285 27 26.1 -7.0 | 258 25 24.7 5.3 13 50 20420 280 17 16.7 -3.0 | 239 18 15.3 9.3 14 30 23760 270 9 9.0 -0.0 | 212 14 7.6 12.3 15 20 26410 270 9 9.0 -0.0 | 212 14 7.6 12.3 Wind Parameters Mean winds (0-6000m): 323.4 at 16.5 knts Storm direction: 353.4 at 12.4 knts Shear (0-3000m) pos: 3.3 neg: 4.3 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 20.9 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -98.2 tot: -84.2 m^2/s^2 ave: -28.1 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 11.69 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 11 136 1| 14.2 0.0 14.2| 7.2 0.0 7.2 14.5 0.63| 15.3 9.7 1000 1 17 22 5| 9.9 0.0 9.9| 9.6 -3.7 5.9 5.9 0.44| 10.8 4.8 1500 360 19 11 7| 6.6 2.2 8.8| 9.6 -24.3 -14.7 -9.8 0.09| 9.9 0.9 2000 354 19 355 7| 5.0 4.4 9.4| 9.6 -55.1 -45.5 -22.8 -0.23| 10.6 -2.5 2500 352 18 348 6| 4.0 4.9 8.8| 9.6 -83.3 -73.7 -29.5 -0.37| 10.5 -3.9 3000 351 16 344 4| 3.3 4.3 7.6| 14.1 -98.2 -84.2 -28.1 -0.39| 9.6 -3.7 4000 338 15 293 4| 2.9 3.2 6.2| 38.9 -98.2 -59.3 -14.8 -0.24| 8.1 -2.0 5000 328 15 276 7| 3.1 2.6 5.6| 68.4 -98.2 -29.8 -6.0 -0.11| 7.2 -0.8 6000 323 16 276 8| 3.2 2.2 5.3| 99.6 -98.2 1.4 0.2 -0.01| 6.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251013.12.gif