UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 12 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 -84 SFC 987 22 2.2 -1.0 79 3.2 0.9 345 5 276.4 277.0 274.7 286.3 3.60 2 953 304 0.0 -4.6 71 4.6 -1.7 353 14 276.9 277.4 273.9 284.9 2.85 3 925 543 1.4 -3.6 69 5.0 -0.6 360 21 280.7 281.3 276.5 289.6 3.16 4 860 1126 -1.9 -8.9 59 7.0 -4.3 356 23 283.2 283.6 276.5 289.7 2.26 5 850 1219 -2.1 -9.1 59 7.0 -4.5 355 23 283.9 284.3 276.9 290.5 2.25 6 725 2466 -8.9 -14.9 62 6.0 -10.6 3 15 289.7 290.0 278.9 294.7 1.66 7 700 2736 -11.1 -16.1 67 5.0 -12.5 5 13 290.2 290.5 279.0 294.9 1.55 8 606 3823 -19.3 -23.7 68 4.4 -20.1 3 16 292.9 293.1 279.5 295.9 0.93 9 500 5220 -29.9 -41.9 30 12.0 -30.9 360 21 296.6 296.6 280.1 297.2 0.19 10 461 5797 -34.1 -48.1 23 14.0 -34.9 5 22 298.3 298.3 280.7 298.7 0.11 11 458 5843 -34.5 -48.5 23 14.0 -35.3 6 23 298.4 298.4 280.8 298.7 0.10 12 400 6780 -41.3 -54.3 23 13.0 -41.8 15 25 301.3 301.3 282.0 301.5 0.06 13 340 7865 -49.1 -60.1 27 11.0 -49.3 12 28 305.0 305.0 283.5 305.2 0.03 14 301 8658 -52.3 -63.3 25 11.0 -52.5 10 31 311.3 311.3 285.8 311.4 0.03 15 300 8680 -52.3 -63.3 25 11.0 -52.5 10 31 311.6 311.6 285.9 311.7 0.03 16 291 8876 -52.7 -63.7 25 11.0 -52.9 9 31 313.8 313.8 286.7 313.9 0.03 17 250 9860 -48.3 -61.3 21 13.0 -48.7 5 31 334.3 334.3 292.9 334.4 0.04 18 247 9940 -47.9 -60.9 21 13.0 -48.3 4 31 336.0 336.0 293.4 336.2 0.04 19 231 10381 -49.1 -63.1 18 14.0 -49.5 358 30 340.7 340.7 294.5 340.8 0.03 20 200 11330 -47.9 -64.9 12 17.0 -48.4 345 27 356.9 356.9 298.1 357.1 0.03 21 150 13220 -49.1 -69.1 8 20.0 -49.8 320 21 385.5 385.5 303.1 385.6 0.02 22 100 15880 -49.9 -72.9 5 23.0 -50.8 300 17 431.3 431.3 309.0 431.4 0.02 23 70 18220 -48.3 -72.3 5 24.0 -49.8 255 7 481.1 481.1 313.5 481.2 0.03 24 68 18410 -48.5 -72.5 5 24.0 -50.0 253 7 484.6 484.6 313.8 484.8 0.03 25 66 18607 -47.7 -72.7 4 25.0 -49.3 252 7 490.5 490.5 314.2 490.7 0.03 26 53 20048 -48.9 -73.9 4 25.0 -50.7 238 9 519.5 519.5 316.3 519.7 0.03 27 50 20430 -49.3 -74.3 4 25.0 -51.1 235 9 527.3 527.3 316.8 527.5 0.03 28 42 21572 -50.1 -75.1 4 25.0 -52.0 221 9 552.3 552.3 318.2 552.5 0.03 29 39 22059 -47.7 -73.7 3 26.0 -50.2 216 9 570.2 570.2 319.2 570.5 0.05 30 30 23780 -50.7 -75.7 4 25.0 -53.1 195 9 606.4 606.4 320.9 606.7 0.04 31 20 26420 -51.1 -76.1 4 25.0 -54.2 170 11 679.8 679.8 323.8 680.3 0.06 32 18 27106 -50.9 -75.9 4 25.0 -54.3 701.2 701.2 324.5 701.8 0.07 33 12 29765 -47.5 -73.5 3 26.0 -53.2 799.4 799.5 327.3 801.0 0.15 34 12 29765 -44.7 -70.7 4 26.0 -51.5 809.4 809.5 327.5 811.7 0.23 TRP 301 8658 -52.3 -63.3 25 11.0 -52.5 10 31 311.3 311.3 285.8 311.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 897.42 mb = 790.34 m = 2592.95 ft Wetbulb zero: 975.41 mb = 116.62 m = 382.62 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 60.38 % Est. max temperature: 10.29 C = 50.53 F Sfc-Lift cond lev (LCL): 939.13 mb = 421.26 m = 1382.08 ft T: 0.69 C 700-500 lapse rate: 7.57 C/km ThetaE index: 1.40 C Layer 953.0- 925.0 mb Conv cond level (CCL): 762.96 mb = 2065.60 m = 6776.84 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 13.64 C = 56.55 F Cap Strength: 6.64 C Lifted Index: 8.11 C Risk: None Lifted Index @300 mb: 17.06 C Lifted Index @700 mb: 6.11 C Showalter Index: 5.94 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 20.80 C K Index: 13.70 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.56 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 61145.66 J/kg Cap Strength: 7.98 C Lift Cond Lev (LCL): 868.47 mb = 1047.55 m = 3436.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 14 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 ---------------------------------------------------------- 0 987 22 345 5 1.3 -4.8 | 230 11 8.2 6.9 1 925 543 360 21 -0.0 -21.0 | 323 12 6.9 -9.3 2 850 1219 355 23 2.0 -22.9 | 321 14 8.9 -11.2 3 700 2736 5 13 -1.1 -13.0 | 282 6 5.8 -1.2 4 500 5220 360 21 -0.0 -21.0 | 323 12 6.9 -9.3 5 400 6780 15 25 -6.5 -24.1 | 358 12 0.5 -12.4 6 301 8658 10 31 -5.4 -30.5 | 355 19 1.5 -18.8 7 300 8680 10 31 -5.4 -30.5 | 355 19 1.5 -18.8 8 250 9860 5 31 -2.7 -30.9 | 348 20 4.2 -19.2 9 200 11330 345 27 7.0 -26.1 | 316 20 13.9 -14.4 10 150 13220 320 21 13.5 -16.1 | 282 21 20.4 -4.4 11 100 15880 300 17 14.7 -8.5 | 262 22 21.6 3.2 12 70 18220 255 7 6.8 1.8 | 225 19 13.7 13.5 13 50 20430 235 9 7.4 5.2 | 220 22 14.3 16.9 14 30 23780 195 9 2.3 8.7 | 204 22 9.3 20.4 15 20 26420 170 11 -1.9 10.8 | 193 23 5.0 22.5 Wind Parameters Mean winds (0-6000m): 0.6 at 18.1 knts Storm direction: 30.6 at 13.6 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 60.2 deg Storm rel helicity (0-3000m) pos: 39.8 neg: -13.9 tot: 25.9 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.72 Bulk Shear: 4.10 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 13 277 8| 16.0 0.0 16.0| 36.9 0.0 36.9 73.7 0.95| 16.2 15.4 1000 358 17 306 9| 8.0 1.2 9.2| 38.5 -0.8 37.7 37.7 0.83| 9.4 7.8 1500 357 19 312 11| 4.9 0.8 5.7| 38.5 -3.2 35.3 23.5 0.69| 7.3 5.0 2000 357 19 313 11| 2.9 0.6 3.5| 38.5 -7.2 31.3 15.7 0.53| 6.4 3.4 2500 358 18 311 10| 1.7 0.5 2.2| 38.5 -11.9 26.7 10.7 0.38| 5.8 2.2 3000 358 18 309 9| 1.3 0.4 1.7| 39.8 -13.9 25.9 8.6 0.34| 5.2 1.8 4000 360 17 307 9| 1.0 0.7 1.7| 44.6 -13.9 30.7 7.7 0.39| 4.3 1.7 5000 360 17 309 9| 0.8 0.9 1.7| 49.0 -13.9 35.2 7.0 0.40| 3.8 1.5 6000 1 18 314 9| 1.0 0.8 1.7| 60.9 -13.9 47.1 7.8 0.45| 3.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251012.00.gif