UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 30 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 1018 24 1.4 -2.0 78 3.4 0.1 250 3 273.2 273.7 272.3 282.0 3.24 1 1000 167 1.2 -4.8 64 6.0 -1.0 255 11 274.4 274.8 272.1 281.7 2.67 2 976 362 -0.7 -8.7 55 8.0 -3.3 250 13 274.3 274.7 271.1 280.0 2.03 3 925 788 -4.3 -9.3 68 5.0 -5.9 240 17 274.9 275.3 271.5 280.6 2.04 4 850 1448 -9.5 -12.8 77 3.3 -10.4 210 21 276.2 276.5 271.7 281.0 1.68 5 809 1827 -13.1 -15.7 81 2.6 -13.7 221 22 276.3 276.5 271.3 280.3 1.39 6 803 1884 -12.7 -15.3 81 2.6 -13.3 223 22 277.3 277.6 272.0 281.5 1.45 7 758 2324 -13.7 -24.7 39 11.0 -15.7 237 23 280.8 281.0 272.8 282.9 0.68 8 703 2896 -13.5 -34.5 15 21.0 -16.6 254 25 287.2 287.2 275.7 288.1 0.29 9 700 2929 -13.7 -34.7 15 21.0 -16.8 255 25 287.3 287.4 275.7 288.2 0.29 10 661 3362 -15.7 -40.7 10 25.0 -18.7 257 27 289.8 289.8 276.9 290.4 0.17 11 657 3408 -16.1 -40.1 11 24.0 -19.0 257 27 289.9 289.9 276.9 290.5 0.18 12 582 4309 -21.3 -37.3 22 16.0 -23.2 260 30 294.0 294.1 279.0 294.9 0.27 13 543 4816 -25.1 -33.1 47 8.0 -26.1 263 33 295.4 295.5 279.9 296.8 0.43 14 524 5073 -26.3 -33.3 52 7.0 -27.2 264 34 297.0 297.0 280.6 298.4 0.44 15 504 5353 -28.1 -34.1 56 6.0 -28.8 265 35 298.1 298.2 281.1 299.5 0.42 16 501 5396 -28.5 -34.5 56 6.0 -29.2 265 35 298.1 298.2 281.1 299.5 0.41 17 500 5410 -28.5 -34.5 56 6.0 -29.2 265 35 298.3 298.4 281.2 299.7 0.41 18 473 5807 -31.5 -39.5 45 8.0 -32.2 269 37 299.3 299.4 281.4 300.2 0.26 19 458 6034 -33.5 -40.5 49 7.0 -34.1 271 39 299.6 299.7 281.5 300.5 0.24 20 423 6592 -35.3 -43.3 44 8.0 -35.9 276 42 304.2 304.2 283.4 304.9 0.20 21 400 6980 -38.5 -46.5 43 8.0 -38.9 280 44 305.0 305.0 283.6 305.5 0.15 22 300 8890 -53.9 -60.9 42 7.0 -54.0 275 48 309.4 309.4 285.1 309.5 0.04 23 296 8976 -54.5 -61.5 42 7.0 -54.6 275 48 309.7 309.7 285.2 309.8 0.03 24 269 9583 -58.5 -64.5 46 6.0 -58.6 272 46 312.5 312.5 286.2 312.6 0.02 25 251 10015 -61.1 -68.1 39 7.0 -61.2 270 44 314.9 314.9 287.1 314.9 0.02 26 250 10040 -61.1 -68.1 39 7.0 -61.2 270 44 315.2 315.2 287.2 315.3 0.02 27 237 10372 -62.3 -68.3 44 6.0 -62.4 265 44 318.3 318.3 288.2 318.3 0.02 28 206 11237 -63.7 -69.7 44 6.0 -63.7 261 44 329.1 329.1 291.5 329.2 0.02 29 200 11420 -62.1 -68.1 44 6.0 -62.1 260 44 334.4 334.4 292.9 334.5 0.02 30 150 13220 -57.3 -64.3 41 7.0 -57.5 265 42 371.4 371.4 300.8 371.6 0.04 31 138 13750 -55.1 -63.1 36 8.0 -55.4 263 41 384.2 384.2 302.9 384.5 0.06 32 124 14428 -58.5 -67.5 30 9.0 -58.7 260 40 390.0 390.0 303.8 390.1 0.04 33 100 15780 -58.5 -68.5 27 10.0 -58.7 255 38 414.7 414.7 307.1 414.9 0.04 34 70 18040 -55.7 -67.7 21 12.0 -56.2 250 46 465.2 465.2 312.3 465.6 0.06 35 65 18511 -54.9 -67.9 19 13.0 -55.6 252 47 476.9 477.0 313.2 477.3 0.06 36 50 20190 -53.1 -68.1 15 15.0 -54.2 260 50 518.3 518.4 316.2 518.9 0.08 37 46 20726 -54.1 -69.1 14 15.0 -55.1 261 50 528.4 528.5 316.9 528.9 0.08 38 40 21620 -54.9 -70.9 12 16.0 -56.0 262 50 548.0 548.0 318.0 548.4 0.07 39 35 22478 -52.1 -69.1 11 17.0 -53.8 263 50 576.6 576.7 319.5 577.3 0.10 40 30 23480 -49.9 -67.9 10 18.0 -52.2 265 50 608.6 608.7 321.0 609.6 0.14 41 21 25842 -43.5 -64.5 8 21.0 -48.6 261 52 693.3 693.4 324.3 696.0 0.31 42 20 26170 -42.7 -64.7 7 22.0 -48.3 260 52 705.5 705.6 324.7 708.3 0.32 43 15 28090 -46.5 -69.5 6 23.0 -51.7 246 62 753.3 753.4 326.1 755.4 0.22 44 13 29048 -41.3 -65.3 6 24.0 -49.1 239 66 802.8 803.0 327.4 807.4 0.45 45 12 29591 -40.9 -65.4 5 24.5 -49.3 235 69 822.8 823.0 327.9 827.7 0.48 46 11 30182 -40.5 -65.5 5 25.0 -49.4 245 52 845.0 845.3 328.4 850.5 0.52 47 10 30830 -40.9 -66.9 4 26.0 -50.1 255 33 866.9 867.1 328.8 872.0 0.47 48 9.4 31249 -42.5 -68.5 4 26.0 -51.2 876.3 876.5 329.0 880.7 0.40 49 7.9 32414 -46.5 -71.5 4 25.0 -54.1 905.0 905.1 329.6 908.5 0.31 50 6.7 33521 -41.1 -68.1 4 27.0 -52.1 971.2 971.6 330.8 978.5 0.60 TRP 237 10372 -62.3 -68.3 44 6.0 -62.4 265 44 318.3 318.3 288.2 318.3 0.02 WND 12 29591 -40.9 -65.4 5 24.5 -49.3 235 69 822.8 823.0 327.9 827.7 0.48 Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: 984.84 mb = 290.07 m = 951.66 ft Wetbulb zero: 1016.70 mb = 33.87 m = 111.13 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 44.58 % Est. max temperature: 4.15 C = 39.46 F Sfc-Lift cond lev (LCL): 965.51 mb = 447.64 m = 1468.61 ft T: -1.42 C 700-500 lapse rate: 5.97 C/km ThetaE index: 1.95 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 857.62 mb = 1378.36 m = 4522.14 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 4.33 C = 39.79 F Cap Strength: 14.74 C Lifted Index: 14.84 C Risk: None Lifted Index @300 mb: 20.32 C Lifted Index @700 mb: 8.43 C Showalter Index: 14.66 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.70 C K Index: -14.80 Risk: None Sweat Index: 204.39 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.14 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 79457.75 J/kg Cap Strength: 14.59 C Lift Cond Lev (LCL): 879.04 mb = 1185.77 m = 3890.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 19 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 1018 24 250 3 2.8 1.0 | 108 17 -16.0 5.3 1 1000 167 255 11 10.6 2.8 | 131 11 -8.2 7.1 2 925 788 240 17 14.7 8.5 | 162 13 -4.1 12.8 3 850 1448 210 21 10.5 18.2 | 160 24 -8.3 22.5 4 700 2929 255 25 24.1 6.5 | 206 12 5.3 10.8 5 500 5410 265 35 34.9 3.1 | 245 18 16.1 7.3 6 400 6980 280 44 43.3 -7.6 | 278 25 24.5 -3.4 7 300 8890 275 48 47.8 -4.2 | 270 29 29.0 0.1 8 250 10040 270 44 44.0 -0.0 | 260 26 25.2 4.3 9 237 10372 265 44 43.8 3.8 | 252 26 25.0 8.1 10 200 11420 260 44 43.3 7.6 | 244 27 24.5 11.9 11 150 13220 265 42 41.8 3.7 | 251 24 23.0 7.9 12 100 15780 255 38 36.7 9.8 | 232 23 17.9 14.1 13 70 18040 250 46 43.2 15.7 | 231 32 24.4 20.0 14 50 20190 260 50 49.2 8.7 | 247 33 30.4 13.0 15 30 23480 265 50 49.8 4.4 | 254 32 31.0 8.6 16 20 26170 260 52 51.2 9.0 | 248 35 32.4 13.3 17 12 29591 235 69 56.5 39.6 | 221 58 37.7 43.9 18 10 30830 255 33 31.9 8.5 | 226 18 13.1 12.8 Wind Parameters Mean winds (0-6000m): 252.8 at 25.7 knts Storm direction: 282.8 at 19.3 knts Shear (0-3000m) pos: 3.0 neg: 3.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 99.9 deg Storm rel helicity (0-3000m) pos: 107.1 neg: -7.0 tot: 100.1 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 28.41 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 ------------------------------------------------------------------------------- 500 251 11 134 12| 0.0 11.8 11.8| 30.3 0.0 30.3 60.6 0.77| 12.3 9.5 1000 243 14 149 12| 0.0 8.1 8.1| 39.4 0.0 39.4 39.4 0.64| 9.6 6.2 1500 232 16 156 15| 0.0 6.5 6.5| 42.8 -7.0 35.8 23.9 0.44| 8.9 3.9 2000 228 17 160 17| 1.5 4.9 6.4| 69.0 -7.0 62.1 31.0 0.50| 8.2 4.1 2500 230 19 164 17| 2.5 3.9 6.4| 90.9 -7.0 83.9 33.6 0.54| 7.8 4.2 3000 235 20 170 16| 3.0 3.2 6.3|107.1 -7.0 100.1 33.4 0.57| 7.5 4.3 4000 242 22 181 14| 2.8 2.4 5.2|121.0 -7.0 114.0 28.5 0.60| 6.2 3.7 5000 248 24 193 13| 2.7 1.9 4.6|136.4 -7.0 129.4 25.9 0.62| 5.4 3.4 6000 253 26 206 13| 2.8 1.6 4.4|165.5 -7.0 158.6 26.4 0.65| 5.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251030.12.gif