UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 23 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 1015 24 -1.3 -9.3 54 8.0 -3.8 95 3 270.7 271.0 268.5 275.8 1.86 1 1000 142 -1.9 -11.9 46 10.0 -4.8 45 5 271.2 271.5 268.4 275.5 1.53 2 925 758 -5.7 -13.7 53 8.0 -7.9 305 11 273.5 273.7 269.6 277.5 1.43 3 890 1059 -8.3 -19.3 41 11.0 -10.8 275 10 273.8 274.0 269.0 276.5 0.93 4 850 1415 -10.1 -21.1 40 11.0 -12.4 240 9 275.6 275.7 269.9 278.0 0.83 5 780 2073 -13.9 -25.9 36 12.0 -16.0 260 13 278.3 278.4 271.2 280.1 0.59 6 717 2706 -19.3 -26.3 54 7.0 -20.4 279 18 279.2 279.3 271.8 281.1 0.62 7 700 2884 -20.1 -27.1 54 7.0 -21.2 285 19 280.2 280.3 272.3 282.0 0.59 8 510 5144 -37.5 -44.5 48 7.0 -37.9 271 21 285.7 285.7 274.6 286.2 0.14 9 500 5280 -38.1 -45.1 48 7.0 -38.5 270 21 286.6 286.6 275.1 287.0 0.14 10 400 6790 -45.9 -52.9 45 7.0 -46.1 300 21 295.3 295.3 279.4 295.6 0.07 11 300 8660 -56.9 -63.9 41 7.0 -57.0 315 29 305.1 305.1 283.5 305.2 0.02 12 281 9073 -58.7 -65.7 40 7.0 -58.8 315 27 308.3 308.3 284.7 308.4 0.02 13 273 9254 -59.1 -66.1 40 7.0 -59.2 310 27 310.3 310.3 285.4 310.4 0.02 14 250 9810 -55.5 -62.5 41 7.0 -55.6 295 29 323.6 323.6 289.9 323.7 0.03 15 200 11250 -50.9 -60.9 30 10.0 -51.2 270 35 352.2 352.2 297.1 352.4 0.05 16 150 13130 -49.5 -64.5 16 15.0 -50.1 270 38 384.8 384.8 303.1 385.0 0.04 17 100 15760 -53.5 -73.5 7 20.0 -54.1 265 35 424.4 424.4 308.2 424.5 0.02 18 81 17122 -51.5 -72.5 6 21.0 -52.4 262 35 454.8 454.8 311.3 455.0 0.03 19 70 18060 -56.1 -77.1 6 21.0 -56.8 260 35 464.4 464.4 312.1 464.5 0.02 20 52 19966 -52.7 -75.7 5 23.0 -53.9 247 33 513.5 513.5 315.9 513.6 0.03 21 50 20220 -51.1 -74.1 5 23.0 -52.6 245 33 523.1 523.1 316.5 523.3 0.03 22 33 22935 -47.1 -73.1 4 26.0 -50.1 221 35 599.7 599.7 320.6 600.1 0.06 23 30 23560 -50.1 -75.1 4 25.0 -52.6 215 36 608.1 608.1 321.0 608.4 0.05 24 26 24502 -44.7 -70.7 4 26.0 -49.0 215 29 648.8 648.8 322.7 649.7 0.11 25 23 25315 -47.5 -73.5 3 26.0 -51.2 215 24 663.7 663.7 323.2 664.4 0.08 26 21 25917 -45.5 -71.5 4 26.0 -50.1 215 19 687.2 687.3 324.0 688.2 0.12 27 20 26240 -46.9 -72.9 4 26.0 -51.2 215 17 692.6 692.7 324.2 693.5 0.10 28 18 26937 -50.3 -75.3 4 25.0 -53.8 217 17 703.1 703.1 324.6 703.7 0.08 29 12 29588 -51.3 -76.3 4 25.0 -55.6 226 17 786.0 786.0 326.9 786.9 0.10 30 10 30780 -49.9 -74.9 4 25.0 -55.2 230 17 833.3 833.4 328.1 834.8 0.15 31 9.9 30846 -49.7 -74.7 4 25.0 -55.1 836.4 836.5 328.1 838.0 0.15 32 7.7 32502 -46.7 -72.7 4 26.0 -54.4 910.8 911.0 329.7 913.8 0.27 TRP 281 9073 -58.7 -65.7 40 7.0 -58.8 315 27 308.3 308.3 284.7 308.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 47.52 % Est. max temperature: 2.93 C = 37.27 F Sfc-Lift cond lev (LCL): 895.05 mb = 1014.92 m = 3329.77 ft T: -7.92 C 700-500 lapse rate: 7.51 C/km ThetaE index: 1.01 C Layer 890.0- 850.0 mb Conv cond level (CCL): 760.31 mb = 2264.86 m = 7430.57 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 6.65 C = 43.97 F Cap Strength: 7.95 C Lifted Index: 8.58 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 5.22 C Showalter Index: 7.38 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 17.00 C K Index: -0.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.63 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 65216.80 J/kg Cap Strength: 8.14 C Lift Cond Lev (LCL): 836.77 mb = 1535.07 m = 5036.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 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 1015 24 95 3 -3.0 0.3 | 121 15 -12.6 7.7 1 1000 142 45 5 -3.5 -3.5 | 106 14 -13.2 3.9 2 925 758 305 11 9.0 -6.3 | 151 1 -0.6 1.1 3 850 1415 240 9 7.8 4.5 | 171 12 -1.8 11.9 4 700 2884 285 19 18.4 -4.9 | 254 9 8.7 2.5 5 500 5280 270 21 21.0 -0.0 | 237 14 11.4 7.4 6 400 6790 300 21 18.2 -10.5 | 290 9 8.6 -3.1 7 300 8660 315 29 20.5 -20.5 | 320 17 10.9 -13.1 8 281 9073 315 27 19.1 -19.1 | 321 15 9.5 -11.7 9 250 9810 295 29 26.3 -12.3 | 286 17 16.7 -4.8 10 200 11250 270 35 35.0 -0.0 | 254 26 25.4 7.4 11 150 13130 270 38 38.0 -0.0 | 255 29 28.4 7.4 12 100 15760 265 35 34.9 3.1 | 247 27 25.2 10.5 13 70 18060 260 35 34.5 6.1 | 241 28 24.8 13.5 14 50 20220 245 33 29.9 13.9 | 224 29 20.3 21.4 15 30 23560 215 36 20.6 29.5 | 197 39 11.0 36.9 16 20 26240 215 17 9.8 13.9 | 180 21 0.1 21.3 17 10 30780 230 17 13.0 10.9 | 190 19 3.4 18.3 Wind Parameters Mean winds (0-6000m): 277.6 at 16.2 knts Storm direction: 307.6 at 12.2 knts Shear (0-3000m) pos: 2.3 neg: 2.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 131.5 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -33.8 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 42.39 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 13 6 97 11| 0.0 10.5 10.5| 0.0 -27.9 -27.9 -55.8 -0.68| 12.6 -8.6 1000 318 8 107 4| 0.0 6.8 6.8| 2.1 -28.2 -26.1 -26.1 -0.18| 12.4 -2.3 1500 293 9 157 4| 0.0 4.2 4.2| 4.6 -33.4 -28.8 -19.2 -0.18| 10.8 -1.9 2000 277 9 177 6| 1.2 3.2 4.4| 17.6 -33.4 -15.8 -7.9 -0.03| 9.3 -0.3 2500 275 10 187 6| 2.0 2.5 4.5| 30.9 -33.4 -2.6 -1.0 0.09| 8.5 0.8 3000 279 12 200 6| 2.3 2.1 4.4| 40.9 -33.8 7.1 2.4 0.17| 7.8 1.3 4000 280 14 217 6| 1.7 1.8 3.6| 40.9 -37.5 3.4 0.9 0.13| 6.2 0.8 5000 278 15 226 8| 1.4 1.7 3.0| 40.9 -42.0 -1.1 -0.2 0.10| 5.2 0.5 6000 278 16 231 8| 1.4 1.4 2.8| 55.7 -43.0 12.6 2.1 0.17| 4.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251023.00.gif