UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 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 1009 22 -0.9 -1.2 98 0.3 -1.0 140 1 271.6 272.1 271.6 280.9 3.47 1 1000 94 0.0 -2.0 86 2.0 -0.8 155 1 273.1 273.7 272.3 282.1 3.30 2 997 118 1.0 -0.9 87 1.9 0.2 159 1 274.4 275.0 273.5 284.1 3.59 3 952 487 -1.3 -6.3 69 5.0 -3.1 228 4 275.7 276.1 272.7 282.7 2.50 4 925 715 -3.5 -8.3 69 4.8 -5.1 270 5 275.7 276.1 272.2 281.9 2.21 5 850 1378 -8.5 -11.1 81 2.6 -9.2 265 7 277.2 277.6 272.7 282.7 1.92 6 801 1835 -12.3 -14.6 83 2.3 -12.9 262 6 277.9 278.2 272.5 282.4 1.54 7 783 2009 -13.5 -15.7 83 2.2 -14.0 261 6 278.5 278.7 272.6 282.6 1.44 8 700 2852 -19.5 -22.5 77 3.0 -20.0 255 5 280.9 281.0 273.2 283.6 0.90 9 574 4298 -28.5 -32.9 66 4.4 -29.0 205 9 286.7 286.8 275.7 288.1 0.42 10 500 5270 -35.9 -39.8 67 3.9 -36.2 170 11 289.3 289.3 276.7 290.1 0.24 11 498 5298 -36.1 -39.9 68 3.8 -36.4 170 11 289.4 289.4 276.7 290.1 0.24 12 400 6780 -48.3 -51.9 66 3.6 -48.4 165 15 292.2 292.2 277.9 292.5 0.08 13 366 7361 -52.1 -55.5 67 3.4 -52.2 195 9 294.7 294.7 279.0 294.9 0.06 14 300 8650 -52.5 -56.1 65 3.6 -52.6 315 9 311.3 311.4 285.9 311.6 0.06 15 281 9073 -53.3 -57.1 63 3.8 -53.4 301 12 316.1 316.1 287.5 316.3 0.06 16 250 9830 -51.3 -55.1 64 3.8 -51.4 275 17 329.8 329.8 291.7 330.1 0.09 17 246 9934 -51.3 -55.2 63 3.9 -51.4 274 18 331.3 331.3 292.2 331.7 0.09 18 206 11087 -49.1 -53.9 57 4.8 -49.3 258 31 352.0 352.1 297.2 352.5 0.12 19 200 11280 -49.5 -54.4 56 4.9 -49.7 255 33 354.4 354.4 297.7 354.9 0.12 20 150 13160 -50.5 -56.5 49 6.0 -50.8 245 33 383.1 383.1 302.8 383.6 0.12 21 114 14948 -50.1 -58.1 38 8.0 -50.6 248 35 415.1 415.1 307.2 415.7 0.13 22 100 15800 -51.3 -59.3 38 8.0 -51.8 250 36 428.6 428.6 308.7 429.3 0.13 23 78 17421 -48.9 -58.9 30 10.0 -49.8 247 37 465.2 465.2 312.3 466.1 0.17 24 70 18130 -49.7 -59.7 30 10.0 -50.6 245 38 478.1 478.1 313.4 479.1 0.18 25 55 19707 -50.5 -61.5 26 11.0 -51.6 241 38 510.4 510.4 315.7 511.5 0.18 26 50 20330 -50.1 -61.1 26 11.0 -51.3 240 38 525.4 525.5 316.7 526.7 0.20 27 45 21019 -48.5 -60.5 24 12.0 -50.1 244 39 545.4 545.4 317.9 547.0 0.25 28 38 22125 -50.1 -62.1 23 12.0 -51.7 251 40 568.3 568.4 319.2 570.0 0.24 29 35 22658 -52.7 -64.7 22 12.0 -54.1 254 41 575.1 575.1 319.5 576.4 0.18 30 32 23244 -46.5 -59.5 21 13.0 -49.1 257 41 606.6 606.7 321.0 609.5 0.39 31 30 23670 -47.9 -60.9 21 13.0 -50.3 260 42 614.1 614.2 321.3 616.7 0.35 32 20 26320 -49.7 -63.7 18 14.0 -52.6 235 31 684.0 684.2 324.0 687.2 0.36 33 19 26656 -48.9 -63.9 16 15.0 -52.2 236 29 696.6 696.8 324.4 699.9 0.37 34 18 27009 -50.7 -64.7 17 14.0 -53.6 237 27 701.8 702.0 324.6 704.9 0.35 35 16 27770 -53.5 -68.5 14 15.0 -56.1 240 23 716.7 716.8 325.0 718.8 0.24 36 13 29113 -50.7 -65.7 15 15.0 -54.4 244 16 770.3 770.5 326.6 774.4 0.43 37 10 30820 -50.9 -66.9 13 16.0 -55.3 250 7 829.5 829.8 328.1 834.5 0.47 38 9.4 31223 -51.1 -67.1 13 16.0 -55.6 843.6 843.9 328.4 848.8 0.49 TRP 366 7361 -52.1 -55.5 67 3.4 -52.2 195 9 294.7 294.7 279.0 294.9 0.06 WND Sounding variables and indices 1000-500 mb thick: 5176.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 94.00 m = 308.40 ft Freezing level: 977.43 mb = 278.48 m = 913.65 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 74.30 % Est. max temperature: 4.62 C = 40.31 F Sfc-Lift cond lev (LCL): 1004.13 mb = 61.10 m = 200.44 ft T: -0.41 C 700-500 lapse rate: 6.78 C/km ThetaE index: 2.24 C Layer 952.0- 850.0 mb Conv cond level (CCL): 886.33 mb = 1049.85 m = 3444.36 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 4.06 C = 39.31 F Cap Strength: 4.56 C Lifted Index: 5.92 C Risk: None Lifted Index @300 mb: 20.31 C Lifted Index @700 mb: 1.16 C Showalter Index: 5.92 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 24.80 C K Index: 13.30 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.07 J/kg Max Up Vert Vel: 4.26 m/s Conv Inhibition (B-): 65544.47 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 905.31 mb = 883.73 m = 2899.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 5 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 22 140 1 -0.6 0.8 | 70 6 -5.4 -1.9 1 1000 94 155 1 -0.4 0.9 | 71 5 -5.2 -1.8 2 925 715 270 5 5.0 -0.0 | 354 3 0.3 -2.7 3 850 1378 265 7 7.0 0.6 | 313 3 2.2 -2.1 4 700 2852 255 5 4.8 1.3 | 356 1 0.1 -1.4 5 500 5270 170 11 -1.9 10.8 | 141 11 -6.6 8.1 6 400 6780 165 15 -3.9 14.5 | 144 15 -8.6 11.8 7 366 7361 195 9 2.3 8.7 | 158 6 -2.4 6.0 8 300 8650 315 9 6.4 -6.4 | 350 9 1.6 -9.1 9 250 9830 275 17 16.9 -1.5 | 289 13 12.2 -4.2 10 200 11280 255 33 31.9 8.5 | 258 28 27.1 5.8 11 150 13160 245 33 29.9 13.9 | 246 28 25.2 11.3 12 100 15800 250 36 33.8 12.3 | 252 31 29.1 9.6 13 70 18130 245 38 34.4 16.1 | 246 33 29.7 13.4 14 50 20330 240 38 32.9 19.0 | 240 33 28.2 16.3 15 30 23670 260 42 41.4 7.3 | 263 37 36.6 4.6 16 20 26320 235 31 25.4 17.8 | 234 26 20.7 15.1 17 10 30820 250 7 6.6 2.4 | 279 2 1.8 -0.3 Wind Parameters Mean winds (0-6000m): 210.4 at 7.3 knts Storm direction: 240.4 at 5.5 knts Shear (0-3000m) pos: 1.1 neg: 0.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -93.6 deg Storm rel helicity (0-3000m) pos: 2.4 neg: -2.9 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 2.1 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.63 Bulk Shear: 3.44 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 ------------------------------------------------------------------------------- 500 216 2 75 4| 4.1 0.0 4.1| 1.8 -0.3 1.5 2.9 0.18| 4.7 0.9 1000 263 4 27 3| 3.4 0.0 3.4| 1.8 -2.0 -0.2 -0.2 -0.30| 4.4 -1.3 1500 264 5 4 2| 2.3 0.3 2.6| 1.8 -2.8 -1.0 -0.7 -0.36| 3.4 -1.2 2000 264 5 352 2| 1.7 0.2 1.9| 2.0 -2.8 -0.8 -0.4 -0.30| 2.7 -0.8 2500 263 5 348 2| 1.4 0.2 1.6| 2.3 -2.8 -0.5 -0.2 -0.24| 2.3 -0.6 3000 262 5 347 2| 1.1 0.3 1.5| 2.4 -2.9 -0.4 -0.1 -0.21| 2.1 -0.4 4000 252 6 329 1| 0.8 0.8 1.7| 2.4 -3.9 -1.5 -0.4 -0.30| 2.2 -0.7 5000 232 6 190 1| 0.7 1.2 1.9| 2.4 -9.5 -7.0 -1.4 -0.36| 2.4 -0.9 6000 210 7 163 4| 0.6 1.3 1.9| 3.6 -12.2 -8.6 -1.4 -0.33| 2.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251020.12.gif