UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 9 NOV 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 1000 25 -8.7 -10.4 87 1.7 -9.2 195 3 264.5 264.7 264.0 269.1 1.73 1 925 628 -9.7 -12.8 78 3.1 -10.5 315 13 269.4 269.6 267.1 273.7 1.54 2 907 779 -10.3 -13.5 77 3.2 -11.1 315 16 270.3 270.5 267.7 274.4 1.48 3 850 1275 -14.1 -17.2 77 3.1 -14.7 315 25 271.4 271.6 267.8 274.7 1.17 4 751 2203 -20.9 -24.7 71 3.8 -21.5 318 36 273.8 273.9 268.5 275.8 0.69 5 746 2252 -21.3 -25.3 70 4.0 -21.9 318 36 273.9 274.0 268.5 275.8 0.65 6 700 2722 -21.3 -32.3 36 11.0 -22.7 320 42 278.9 279.0 271.1 280.0 0.36 7 698 2743 -21.3 -32.3 36 11.0 -22.7 320 42 279.1 279.2 271.3 280.3 0.36 8 632 3472 -25.1 -38.1 29 13.0 -26.3 320 47 282.8 282.9 273.2 283.6 0.23 9 525 4812 -28.9 -49.9 11 21.0 -30.2 320 57 293.7 293.7 278.6 293.9 0.08 10 500 5160 -31.5 -51.5 12 20.0 -32.6 320 60 294.6 294.6 279.0 294.9 0.07 11 401 6683 -42.9 -57.9 18 15.0 -43.3 320 64 299.0 299.0 281.0 299.2 0.04 12 400 6700 -42.9 -57.9 18 15.0 -43.3 320 64 299.2 299.2 281.1 299.4 0.04 13 335 7879 -48.3 -63.3 16 15.0 -48.6 320 83 307.4 307.4 284.4 307.5 0.02 14 316 8262 -49.8 -64.8 16 15.0 -50.1 320 89 310.5 310.5 285.5 310.6 0.02 15 300 8600 -51.1 -66.1 15 15.0 -51.4 315 85 313.3 313.3 286.5 313.4 0.02 16 283 8979 -53.1 -68.1 15 15.0 -53.3 315 81 315.7 315.7 287.3 315.8 0.01 17 250 9780 -52.9 -68.9 13 16.0 -53.1 325 54 327.4 327.4 291.0 327.5 0.01 18 200 11220 -51.7 -68.7 11 17.0 -52.1 300 42 350.9 350.9 296.8 351.0 0.02 19 150 13090 -50.5 -69.5 9 19.0 -51.1 285 36 383.1 383.1 302.8 383.2 0.02 20 100 15730 -52.5 -73.5 6 21.0 -53.2 275 29 426.3 426.3 308.4 426.4 0.02 21 70 18040 -50.5 -72.5 6 22.0 -51.7 260 35 476.3 476.4 313.2 476.5 0.03 22 64 18621 -51.3 -73.3 6 22.0 -52.5 253 36 487.0 487.0 314.0 487.1 0.03 23 58 19262 -48.5 -71.5 5 23.0 -50.1 246 38 507.2 507.2 315.5 507.5 0.04 24 55 19609 -49.7 -72.7 5 23.0 -51.2 242 39 512.2 512.2 315.8 512.4 0.04 25 50 20230 -49.9 -72.9 5 23.0 -51.5 235 40 525.9 525.9 316.7 526.1 0.04 26 45 20920 -51.1 -74.1 5 23.0 -52.7 234 40 539.1 539.1 317.5 539.3 0.04 27 38 22035 -46.5 -70.5 5 24.0 -49.3 232 39 577.5 577.5 319.6 578.0 0.07 28 31 23384 -49.1 -73.1 4 24.0 -51.7 230 38 605.1 605.1 320.9 605.6 0.06 29 30 23600 -47.9 -72.9 4 25.0 -50.9 230 38 614.1 614.1 321.3 614.6 0.07 30 28 24058 -45.5 -71.5 4 26.0 -49.3 633.0 633.0 322.0 633.7 0.09 31 24 25082 -46.9 -72.9 4 26.0 -50.7 657.4 657.5 323.0 658.1 0.08 32 22 25666 -41.5 -68.5 4 27.0 -47.4 690.1 690.2 324.1 691.6 0.17 33 21 25980 -43.5 -69.5 4 26.0 -48.8 693.3 693.4 324.3 694.6 0.16 TRP 283 8979 -53.1 -68.1 15 15.0 -53.3 315 81 315.7 315.7 287.3 315.8 0.01 WND 316 8262 -49.8 -64.8 16 15.0 -50.1 320 89 310.5 310.5 285.5 310.6 0.02 Sounding variables and indices 1000-500 mb thick: 5134.74 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 48.64 % Est. max temperature: -1.78 C = 28.80 F Sfc-Lift cond lev (LCL): 973.07 mb = 236.29 m = 775.23 ft T: -9.05 C 700-500 lapse rate: 4.18 C/km ThetaE index: 0.00 C Layer 1000.0-635007559270400.0 mb Conv cond level (CCL): 862.91 mb = 1159.85 m = 3805.23 ft Mean mixing ratio: 1.60 g/kg Conv temperature: -2.02 C = 28.36 F Cap Strength: 18.22 C Lifted Index: 18.70 C Risk: None Lifted Index @300 mb: 29.21 C Lifted Index @700 mb: 7.51 C Showalter Index: 16.64 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 14.30 C K Index: -10.80 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.26 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 53696.22 J/kg Cap Strength: 18.49 C Lift Cond Lev (LCL): 909.75 mb = 756.01 m = 2480.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 31 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 1000 25 195 3 0.8 2.9 | 171 33 -5.0 33.0 1 925 628 315 13 9.2 -9.2 | 189 21 3.4 20.9 2 850 1275 315 25 17.7 -17.7 | 224 17 11.9 12.4 3 700 2722 320 42 27.0 -32.2 | 276 21 21.2 -2.1 4 500 5160 320 60 38.6 -46.0 | 296 36 32.8 -15.9 5 400 6700 320 64 41.1 -49.0 | 298 40 35.4 -18.9 6 316 8262 320 89 57.2 -68.2 | 307 64 51.4 -38.1 7 300 8600 315 85 60.1 -60.1 | 299 62 54.3 -30.0 8 283 8979 315 81 57.3 -57.3 | 298 58 51.5 -27.2 9 250 9780 325 54 31.0 -44.2 | 299 29 25.2 -14.1 10 200 11220 300 42 36.4 -21.0 | 253 32 30.6 9.1 11 150 13090 285 36 34.8 -9.3 | 234 36 29.0 20.8 12 100 15730 275 29 28.9 -2.5 | 220 36 23.1 27.6 13 70 18040 260 35 34.5 6.1 | 218 46 28.7 36.2 14 50 20230 235 40 32.8 22.9 | 207 60 27.0 53.0 15 30 23600 230 38 29.1 24.4 | 203 59 23.3 54.5 Wind Parameters Mean winds (0-6000m): 319.1 at 40.8 knts Storm direction: 349.1 at 30.6 knts Shear (0-3000m) pos: 7.9 neg: 0.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 231.0 neg: -1.7 tot: 229.3 m^2/s^2 ave: 76.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 154.58 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 ------------------------------------------------------------------------------- 500 300 7 181 26| 12.5 0.0 12.5| 89.2 0.0 89.2 178.4 0.70| 15.4 10.8 1000 311 11 187 23| 11.3 0.0 11.3|122.6 -1.7 120.9 120.9 0.62| 13.8 8.6 1500 313 16 197 20| 10.1 0.0 10.1|157.0 -1.7 155.3 103.5 0.70| 11.8 8.3 2000 315 20 206 18| 9.1 0.0 9.1|183.8 -1.7 182.1 91.0 0.74| 10.4 7.8 2500 316 23 217 17| 8.5 0.0 8.5|211.1 -1.7 209.5 83.8 0.77| 9.6 7.3 3000 317 26 228 16| 7.9 0.0 7.9|231.0 -1.7 229.3 76.4 0.77| 8.8 6.7 4000 318 32 247 17| 5.9 0.9 6.9|260.2 -1.7 258.5 64.6 0.74| 7.5 5.6 5000 319 37 262 19| 4.7 1.5 6.3|289.3 -1.7 287.6 57.5 0.71| 6.8 4.8 6000 319 41 272 21| 3.9 1.5 5.5|302.1 -1.7 300.4 50.1 0.70| 5.9 4.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251109.00.gif