UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102400.upa.cvt Date: 0000Z 24 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 24 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 1013 24 -1.5 -3.6 86 2.1 -2.3 110 1 270.6 271.1 270.2 278.5 2.89 1 1000 126 -3.7 -7.4 75 3.7 -4.9 85 1 269.5 269.8 268.2 275.4 2.19 2 958 464 -4.3 -9.3 68 5.0 -5.8 19 4 272.2 272.5 269.7 277.6 1.97 3 937 638 -5.9 -11.9 63 6.0 -7.6 345 6 272.3 272.5 269.2 276.8 1.64 4 925 739 -6.7 -12.7 62 6.0 -8.4 325 7 272.5 272.7 269.2 276.8 1.55 5 850 1393 -12.1 -18.1 61 6.0 -13.4 305 15 273.5 273.7 269.0 276.6 1.08 6 736 2476 -20.9 -25.3 68 4.4 -21.5 301 18 275.4 275.5 269.5 277.3 0.66 7 731 2526 -21.1 -25.6 67 4.5 -21.8 301 18 275.7 275.8 269.7 277.6 0.65 8 700 2846 -21.5 -29.5 48 8.0 -22.5 300 19 278.7 278.8 271.2 280.1 0.47 9 628 3641 -24.5 -44.5 14 20.0 -26.1 305 22 284.0 284.1 273.7 284.4 0.12 10 618 3758 -25.1 -45.1 14 20.0 -26.6 306 23 284.7 284.7 274.0 285.0 0.11 11 610 3852 -25.7 -46.7 12 21.0 -27.2 306 23 285.0 285.0 274.2 285.3 0.09 12 518 5021 -32.3 -52.3 12 20.0 -33.3 313 28 290.7 290.7 277.1 290.9 0.06 13 500 5270 -34.1 -54.1 11 20.0 -35.0 315 29 291.5 291.5 277.4 291.6 0.05 14 406 6691 -44.5 -56.5 25 12.0 -44.8 315 37 295.9 295.9 279.6 296.1 0.04 15 400 6790 -44.9 -56.9 25 12.0 -45.2 315 38 296.6 296.6 279.9 296.8 0.04 16 319 8269 -54.1 -64.1 28 10.0 -54.2 307 34 303.7 303.7 282.9 303.8 0.02 17 300 8660 -56.7 -67.7 24 11.0 -56.8 305 33 305.4 305.4 283.6 305.5 0.01 18 287 8941 -58.1 -68.1 27 10.0 -58.2 310 35 307.3 307.3 284.3 307.4 0.01 19 283 9030 -58.3 -68.3 27 10.0 -58.4 309 35 308.3 308.3 284.7 308.3 0.01 20 258 9618 -55.7 -65.7 28 10.0 -55.8 306 37 320.4 320.4 288.9 320.4 0.02 21 250 9820 -54.9 -64.9 28 10.0 -55.1 305 38 324.4 324.5 290.1 324.5 0.02 22 219 10678 -50.5 -62.5 23 12.0 -50.8 296 35 343.8 343.8 295.3 343.9 0.04 23 200 11270 -51.3 -65.3 17 14.0 -51.7 290 33 351.5 351.5 297.0 351.7 0.03 24 153 13002 -53.1 -70.1 11 17.0 -53.5 281 29 376.4 376.4 301.7 376.5 0.02 25 150 13130 -53.3 -70.3 11 17.0 -53.7 280 29 378.2 378.2 302.0 378.3 0.02 26 100 15720 -53.9 -73.9 7 20.0 -54.5 270 38 423.6 423.6 308.2 423.7 0.02 27 73 17749 -50.9 -73.9 5 23.0 -52.0 257 30 469.8 469.8 312.6 470.0 0.02 28 70 18020 -52.9 -74.9 5 22.0 -53.8 255 29 471.2 471.2 312.7 471.3 0.02 29 57 19331 -58.5 -80.5 4 22.0 -59.1 258 37 487.0 487.0 314.0 487.1 0.01 30 50 20160 -56.3 -79.3 4 23.0 -57.2 260 42 510.8 510.8 315.7 510.9 0.01 31 47 20553 -56.7 -79.7 4 23.0 -57.6 519.0 519.0 316.2 519.1 0.01 TRP 287 8941 -58.1 -68.1 27 10.0 -58.2 310 35 307.3 307.3 284.3 307.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 42.43 % Est. max temperature: 1.16 C = 34.08 F Sfc-Lift cond lev (LCL): 980.10 mb = 284.48 m = 933.31 ft T: -3.98 C 700-500 lapse rate: 5.20 C/km ThetaE index: 3.04 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 868.75 mb = 1224.24 m = 4016.50 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 1.08 C = 33.95 F Cap Strength: 11.92 C Lifted Index: 12.35 C Risk: None Lifted Index @300 mb: 20.27 C Lifted Index @700 mb: 3.62 C Showalter Index: 12.52 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 16.00 C K Index: -4.10 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.76 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 34770.08 J/kg Cap Strength: 12.29 C Lift Cond Lev (LCL): 892.95 mb = 1011.77 m = 3319.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 15 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 24 110 1 -0.9 0.3 | 157 15 -6.1 14.1 1 1000 126 85 1 -1.0 -0.1 | 156 15 -6.2 13.7 2 925 739 325 7 4.0 -5.7 | 172 8 -1.2 8.0 3 850 1393 305 15 12.3 -8.6 | 234 9 7.1 5.2 4 700 2846 300 19 16.5 -9.5 | 249 12 11.3 4.3 5 500 5270 315 29 20.5 -20.5 | 294 17 15.3 -6.7 6 400 6790 315 38 26.9 -26.9 | 301 25 21.7 -13.1 7 300 8660 305 33 27.0 -18.9 | 283 22 21.9 -5.2 8 287 8941 310 35 26.8 -22.5 | 292 23 21.6 -8.7 9 250 9820 305 38 31.1 -21.8 | 287 27 26.0 -8.0 10 200 11270 290 33 31.0 -11.3 | 265 26 25.8 2.5 11 150 13130 280 29 28.6 -5.0 | 250 25 23.4 8.7 12 100 15720 270 38 38.0 -0.0 | 247 36 32.8 13.8 13 70 18020 255 29 28.0 7.5 | 227 31 22.8 21.3 14 50 20160 260 42 41.4 7.3 | 240 42 36.2 21.1 Wind Parameters Mean winds (0-6000m): 309.4 at 19.6 knts Storm direction: 339.4 at 14.7 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 33.8 neg: -10.1 tot: 23.7 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 48.08 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 23 3 152 13| 0.0 5.4 5.4| 0.6 -10.1 -9.4 -18.8 -0.40| 6.2 -2.5 1000 326 5 166 10| 0.0 5.9 5.9| 15.6 -10.1 5.5 5.5 0.32| 7.5 2.4 1500 314 8 183 8| 0.0 5.6 5.6| 24.7 -10.1 14.6 9.8 0.47| 6.9 3.2 2000 310 10 198 8| 0.0 4.6 4.6| 27.3 -10.1 17.2 8.6 0.48| 5.5 2.7 2500 307 11 210 8| 0.0 3.9 3.9| 29.7 -10.1 19.7 7.9 0.49| 4.7 2.3 3000 305 13 219 8| 0.0 3.6 3.6| 33.8 -10.1 23.7 7.9 0.51| 4.3 2.2 4000 305 15 234 9| 0.6 2.7 3.3| 49.2 -10.1 39.1 9.8 0.58| 3.8 2.2 5000 307 17 249 9| 1.0 2.1 3.1| 66.7 -10.1 56.6 11.3 0.62| 3.6 2.2 6000 309 20 262 10| 1.1 2.0 3.1| 78.6 -10.1 68.5 11.4 0.60| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251024.00.gif