UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 20 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 1006 27 -1.5 -5.0 77 3.5 -2.7 110 1 271.2 271.6 270.1 278.3 2.61 1 1000 75 -1.3 -8.3 59 7.0 -3.6 95 1 271.9 272.2 269.6 277.5 2.04 2 999 83 -1.5 -8.5 59 7.0 -3.7 93 1 271.7 272.1 269.5 277.3 2.01 3 962 384 -1.5 -11.5 46 10.0 -4.6 23 3 274.7 275.0 270.7 279.3 1.65 4 925 695 -3.9 -11.9 54 8.0 -6.2 310 5 275.3 275.6 271.1 280.0 1.66 5 850 1356 -9.1 -13.5 70 4.4 -10.3 325 13 276.6 276.9 271.8 281.1 1.58 6 837 1475 -9.7 -13.9 71 4.2 -10.8 324 13 277.2 277.5 272.1 281.7 1.56 7 700 2834 -18.5 -25.5 54 7.0 -19.7 315 9 282.0 282.1 273.5 284.1 0.69 8 680 3049 -19.9 -26.9 54 7.0 -21.0 310 10 282.8 282.9 273.8 284.7 0.62 9 567 4377 -26.7 -34.7 47 8.0 -27.6 277 17 289.9 289.9 277.2 291.0 0.35 10 500 5270 -33.9 -43.9 36 10.0 -34.6 255 21 291.7 291.7 277.7 292.2 0.16 11 497 5312 -34.1 -44.1 36 10.0 -34.7 254 21 292.0 292.0 277.9 292.5 0.15 12 400 6790 -46.5 -54.5 40 8.0 -46.7 230 23 294.6 294.6 279.0 294.8 0.06 13 331 8029 -54.9 -61.9 42 7.0 -55.0 210 23 299.4 299.4 281.1 299.5 0.03 14 322 8206 -54.7 -61.7 42 7.0 -54.8 211 20 302.1 302.1 282.3 302.2 0.03 15 300 8660 -54.7 -61.7 42 7.0 -54.8 215 13 308.2 308.3 284.7 308.4 0.03 16 250 9830 -52.3 -60.3 38 8.0 -52.5 240 13 328.3 328.3 291.3 328.5 0.05 17 200 11280 -49.3 -61.3 23 12.0 -49.7 250 23 354.7 354.7 297.7 354.9 0.05 18 150 13170 -49.5 -65.5 14 16.0 -50.1 255 33 384.8 384.8 303.1 385.0 0.04 19 100 15820 -49.5 -69.5 8 20.0 -50.4 250 33 432.1 432.1 309.1 432.3 0.03 20 70 18160 -49.3 -72.3 5 23.0 -50.6 250 42 478.9 478.9 313.4 479.1 0.03 21 59 19278 -51.3 -74.3 5 23.0 -52.5 247 44 498.4 498.4 314.8 498.6 0.03 22 50 20360 -49.1 -74.1 4 25.0 -50.9 245 46 527.8 527.8 316.8 528.0 0.03 23 47 20767 -48.5 -73.5 4 25.0 -50.5 244 45 538.6 538.6 317.5 538.9 0.04 24 44 21201 -48.3 -73.3 4 25.0 -50.4 242 44 549.4 549.4 318.1 549.7 0.04 25 36 22510 -52.7 -76.7 4 24.0 -54.4 239 41 570.4 570.4 319.2 570.7 0.03 26 30 23700 -48.1 -74.1 3 26.0 -51.1 235 38 613.5 613.5 321.2 613.9 0.06 27 27 24393 -47.3 -73.3 4 26.0 -50.7 234 34 634.5 634.6 322.1 635.1 0.07 28 20 26350 -52.1 -77.1 3 25.0 -54.9 230 23 676.7 676.7 323.7 677.1 0.05 29 18 27028 -54.7 -78.7 4 24.0 -57.1 689.2 689.2 324.1 689.6 0.05 30 16 27789 -50.7 -75.7 4 25.0 -54.4 725.9 725.9 325.3 726.6 0.08 31 13 29129 -54.7 -78.7 4 24.0 -57.8 756.4 756.5 326.1 757.0 0.06 32 10 30830 -49.1 -74.1 4 25.0 -54.8 836.3 836.4 328.1 838.0 0.17 TRP 331 8029 -54.9 -61.9 42 7.0 -55.0 210 23 299.4 299.4 281.1 299.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 54.13 % Est. max temperature: 3.83 C = 38.90 F Sfc-Lift cond lev (LCL): 952.23 mb = 464.76 m = 1524.77 ft T: -2.12 C 700-500 lapse rate: 6.32 C/km ThetaE index: 1.02 C Layer 1000.0- 962.0 mb Conv cond level (CCL): 777.06 mb = 2040.11 m = 6693.18 ft Mean mixing ratio: 1.76 g/kg Conv temperature: 6.56 C = 43.80 F Cap Strength: 9.90 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 20.63 C Lifted Index @700 mb: 4.80 C Showalter Index: 9.15 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 20.40 C K Index: 4.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.38 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 63263.00 J/kg Cap Strength: 10.60 C Lift Cond Lev (LCL): 838.16 mb = 1464.54 m = 4804.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 10 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 1006 27 110 1 -0.9 0.3 | 129 11 -8.3 6.8 1 1000 75 95 1 -1.0 0.1 | 128 11 -8.3 6.5 2 925 695 310 5 3.8 -3.2 | 133 5 -3.5 3.2 3 850 1356 325 13 7.5 -10.6 | 358 4 0.1 -4.2 4 700 2834 315 9 6.4 -6.4 | 94 1 -1.0 0.1 5 500 5270 255 21 20.3 5.4 | 228 18 13.0 11.9 6 400 6790 230 23 17.6 14.8 | 206 24 10.3 21.2 7 331 8029 210 23 11.5 19.9 | 189 27 4.2 26.3 8 300 8660 215 13 7.5 10.6 | 180 17 0.1 17.1 9 250 9830 240 13 11.3 6.5 | 197 14 3.9 12.9 10 200 11280 250 23 21.6 7.9 | 225 20 14.3 14.3 11 150 13170 255 33 31.9 8.5 | 239 29 24.6 15.0 12 100 15820 250 33 31.0 11.3 | 233 30 23.7 17.7 13 70 18160 250 42 39.5 14.4 | 237 38 32.2 20.8 14 50 20360 245 46 41.7 19.4 | 233 43 34.4 25.9 15 30 23700 235 38 31.1 21.8 | 220 37 23.8 28.2 16 20 26350 230 23 17.6 14.8 | 206 24 10.3 21.2 Wind Parameters Mean winds (0-6000m): 281.3 at 13.0 knts Storm direction: 311.3 at 9.7 knts Shear (0-3000m) pos: 0.6 neg: 1.4 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 141.1 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -10.7 tot: -7.2 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 22.44 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 7 2 118 9| 0.0 4.6 4.6| 0.0 -8.5 -8.5 -17.0 -0.56| 5.8 -3.3 1000 316 4 127 6| 0.0 5.1 5.1| 2.8 -9.5 -6.8 -6.8 -0.24| 6.6 -1.6 1500 321 7 111 3| 1.3 3.4 4.7| 2.8 -10.7 -7.9 -5.3 -0.32| 5.9 -1.9 2000 322 8 94 2| 1.0 2.2 3.2| 3.0 -10.7 -7.7 -3.8 -0.28| 4.8 -1.3 2500 321 9 84 2| 0.8 1.5 2.3| 3.3 -10.7 -7.4 -2.9 -0.22| 4.2 -0.9 3000 320 9 82 2| 0.6 1.4 2.0| 3.5 -10.7 -7.2 -2.4 -0.11| 3.9 -0.4 4000 312 10 86 0| 0.5 1.8 2.3| 3.5 -12.3 -8.8 -2.2 -0.13| 3.9 -0.5 5000 296 11 242 3| 0.4 2.1 2.5| 3.5 -24.1 -20.5 -4.1 -0.20| 4.0 -0.8 6000 281 13 234 7| 0.3 2.0 2.3| 3.5 -48.6 -45.0 -7.5 -0.27| 4.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251020.00.gif