UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 21 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 1009 26 0.8 -1.1 87 1.9 0.0 165 3 273.2 273.8 272.7 282.7 3.49 1 1000 98 -0.3 -3.8 77 3.5 -1.6 175 5 272.9 273.3 271.6 280.7 2.88 2 925 718 -4.1 -7.8 75 3.7 -5.3 195 7 275.1 275.5 272.0 281.5 2.29 3 850 1378 -9.3 -12.6 77 3.3 -10.2 240 3 276.4 276.7 271.9 281.3 1.71 4 828 1580 -11.1 -15.2 72 4.1 -12.1 241 3 276.6 276.8 271.5 280.6 1.41 5 717 2673 -17.3 -26.3 45 9.0 -18.8 244 5 281.4 281.5 273.1 283.3 0.62 6 703 2820 -18.7 -27.7 45 9.0 -20.1 245 5 281.4 281.5 273.0 283.1 0.56 7 700 2852 -19.1 -28.1 45 9.0 -20.5 245 5 281.3 281.4 272.9 283.0 0.54 8 525 4930 -33.3 -38.3 61 5.0 -33.7 121 5 288.4 288.4 276.3 289.3 0.27 9 500 5270 -35.9 -41.9 54 6.0 -36.3 100 5 289.3 289.3 276.6 289.9 0.19 10 495 5340 -36.5 -42.5 54 6.0 -36.9 95 5 289.4 289.4 276.6 290.0 0.18 11 433 6250 -43.7 -49.7 51 6.0 -43.9 23 6 291.5 291.5 277.6 291.8 0.09 12 400 6780 -44.9 -50.9 51 6.0 -45.1 340 7 296.6 296.7 280.0 297.0 0.09 13 398 6814 -44.7 -50.7 51 6.0 -44.9 339 7 297.3 297.3 280.3 297.6 0.09 14 350 7666 -50.1 -57.1 43 7.0 -50.3 312 13 301.2 301.2 281.9 301.3 0.05 15 300 8670 -52.9 -60.9 37 8.0 -53.1 280 19 310.8 310.8 285.7 310.9 0.04 16 295 8778 -53.3 -61.3 37 8.0 -53.4 280 21 311.7 311.7 286.0 311.8 0.03 17 290 8888 -52.9 -60.9 37 8.0 -53.1 277 22 313.8 313.8 286.7 314.0 0.04 18 269 9370 -54.1 -63.1 32 9.0 -54.2 266 25 318.9 318.9 288.4 319.0 0.03 19 250 9840 -53.5 -63.5 28 10.0 -53.7 255 29 326.5 326.5 290.7 326.6 0.03 20 223 10579 -52.1 -63.1 25 11.0 -52.4 255 30 339.5 339.5 294.3 339.7 0.04 21 200 11290 -49.3 -63.3 18 14.0 -49.7 255 31 354.7 354.7 297.7 354.9 0.04 22 188 11696 -49.5 -64.5 16 15.0 -50.0 253 32 360.7 360.7 298.9 360.9 0.03 23 150 13170 -51.3 -69.3 10 18.0 -51.8 245 36 381.7 381.7 302.5 381.8 0.02 24 100 15810 -49.3 -71.3 6 22.0 -50.3 245 35 432.5 432.5 309.1 432.6 0.03 25 85 16875 -51.9 -74.9 5 23.0 -52.8 238 35 447.8 447.8 310.7 447.9 0.02 26 70 18140 -51.3 -75.3 4 24.0 -52.4 230 36 474.6 474.6 313.0 474.8 0.02 27 61 19036 -49.1 -74.1 4 25.0 -50.6 232 36 498.6 498.6 314.8 498.8 0.03 28 52 20083 -48.3 -73.3 4 25.0 -50.2 234 36 523.7 523.8 316.5 524.0 0.04 29 50 20340 -49.1 -74.1 4 25.0 -50.9 235 36 527.8 527.8 316.8 528.0 0.03 30 41 21643 -46.3 -72.3 4 26.0 -49.0 235 38 565.6 565.6 318.9 565.9 0.05 31 30 23700 -48.3 -74.3 3 26.0 -51.2 235 40 613.0 613.0 321.2 613.4 0.05 32 23 25443 -51.3 -76.3 4 25.0 -54.0 238 29 652.5 652.6 322.8 653.0 0.05 33 21 26039 -48.3 -74.3 3 26.0 -52.1 239 25 678.8 678.8 323.7 679.4 0.08 34 20 26360 -49.5 -74.5 4 25.0 -53.0 240 23 684.7 684.7 324.0 685.3 0.08 35 18 27046 -52.3 -77.3 3 25.0 -55.3 242 21 696.8 696.8 324.3 697.2 0.06 36 16 27813 -49.3 -74.3 4 25.0 -53.5 243 19 730.4 730.5 325.4 731.3 0.10 37 15 28232 -52.9 -76.9 4 24.0 -56.1 244 18 732.1 732.1 325.4 732.7 0.07 38 12 29670 -53.3 -77.3 4 24.0 -56.9 247 14 778.9 778.9 326.7 779.7 0.09 39 10 30850 -51.1 -76.1 4 25.0 -56.0 250 11 828.8 828.9 328.0 830.0 0.12 40 9.4 31252 -51.7 -76.7 3 25.0 -56.6 841.3 841.4 328.2 842.5 0.12 41 8.4 31988 -47.5 -73.5 3 26.0 -54.5 885.3 885.4 329.2 887.7 0.22 TRP 295 8778 -53.3 -61.3 37 8.0 -53.4 280 21 311.7 311.7 286.0 311.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: 1002.45 mb = 78.43 m = 257.32 ft Wetbulb zero: 1008.89 mb = 27.13 m = 89.00 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 60.64 % Est. max temperature: 3.81 C = 38.85 F Sfc-Lift cond lev (LCL): 979.48 mb = 262.87 m = 862.44 ft T: -1.31 C 700-500 lapse rate: 6.95 C/km ThetaE index: 2.00 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 883.84 mb = 1073.30 m = 3521.29 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 3.38 C = 38.09 F Cap Strength: 6.58 C Lifted Index: 7.06 C Risk: None Lifted Index @300 mb: 20.97 C Lifted Index @700 mb: 2.68 C Showalter Index: 7.03 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 23.30 C K Index: 5.00 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.95 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 63850.10 J/kg Cap Strength: 6.90 C Lift Cond Lev (LCL): 907.09 mb = 870.60 m = 2856.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 4 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 1009 26 165 3 -0.8 2.9 | 95 3 -3.4 0.3 1 1000 98 175 5 -0.4 5.0 | 128 4 -3.0 2.4 2 925 718 195 7 1.8 6.8 | 169 4 -0.8 4.2 3 850 1378 240 3 2.6 1.5 | 0 1 -0.0 -1.1 4 700 2852 245 5 4.5 2.1 | 284 2 1.9 -0.5 5 500 5270 100 5 -4.9 0.9 | 77 8 -7.5 -1.7 6 400 6780 340 7 2.4 -6.6 | 1 9 -0.2 -9.2 7 300 8670 280 19 18.7 -3.3 | 290 17 16.1 -5.9 8 295 8778 280 21 20.7 -3.6 | 289 19 18.1 -6.3 9 250 9840 255 29 28.0 7.5 | 259 26 25.4 4.9 10 200 11290 255 31 29.9 8.0 | 259 28 27.3 5.4 11 150 13170 245 36 32.6 15.2 | 247 33 30.0 12.6 12 100 15810 245 35 31.7 14.8 | 247 32 29.1 12.2 13 70 18140 230 36 27.6 23.1 | 231 32 25.0 20.5 14 50 20340 235 36 29.5 20.6 | 236 32 26.9 18.0 15 30 23700 235 40 32.8 22.9 | 236 36 30.2 20.3 16 20 26360 240 23 19.9 11.5 | 243 19 17.3 8.9 17 10 30850 250 11 10.3 3.8 | 262 8 7.7 1.2 Wind Parameters Mean winds (0-6000m): 194.9 at 4.9 knts Storm direction: 224.9 at 3.7 knts Shear (0-3000m) pos: 0.8 neg: 0.2 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 164.0 deg Storm rel helicity (0-3000m) pos: 6.1 neg: -0.9 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 25.97 Bulk Shear: 0.23 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 ------------------------------------------------------------------------------- 500 182 5 139 4| 3.9 0.0 3.9| 3.9 0.0 3.9 7.7 0.99| 4.2 4.1 1000 191 6 155 3| 2.1 0.0 2.1| 5.8 0.0 5.8 5.8 0.79| 4.1 3.2 1500 198 5 157 3| 1.3 0.0 1.3| 6.1 -0.0 6.1 4.1 0.74| 3.7 2.8 2000 206 5 163 2| 1.1 0.0 1.1| 6.1 -0.2 5.9 3.0 0.64| 3.0 1.9 2500 214 5 179 1| 1.0 0.0 1.0| 6.1 -0.4 5.7 2.3 0.56| 2.5 1.4 3000 219 5 199 1| 0.8 0.2 1.0| 6.1 -0.9 5.3 1.8 0.43| 2.3 1.0 4000 216 5 187 1| 0.6 0.7 1.3| 6.1 -3.2 2.9 0.7 0.09| 2.4 0.2 5000 207 5 166 2| 0.5 0.9 1.4| 6.1 -9.3 -3.2 -0.6 -0.10| 2.5 -0.3 6000 195 5 148 3| 0.4 0.9 1.3| 6.1 -24.5 -18.3 -3.1 -0.29| 2.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251021.00.gif