UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 31 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 1010 23 1.8 0.4 90 1.4 1.2 170 3 274.2 274.8 273.9 284.7 3.89 1 1000 103 1.2 -2.6 76 3.8 -0.3 210 13 274.4 274.9 272.9 283.0 3.15 2 925 726 -2.7 -7.7 68 5.0 -4.4 235 31 276.5 276.9 272.9 283.0 2.31 3 915 812 -3.3 -8.3 68 5.0 -5.0 233 31 276.8 277.2 272.9 283.1 2.23 4 850 1390 -7.5 -10.2 81 2.7 -8.3 220 31 278.3 278.6 273.5 284.2 2.07 5 776 2094 -11.5 -14.3 80 2.8 -12.2 222 28 281.3 281.6 274.6 286.1 1.63 6 700 2874 -17.9 -20.9 77 3.0 -18.5 225 25 282.7 282.8 274.4 285.7 1.03 7 671 3188 -21.1 -24.2 76 3.1 -21.6 226 30 282.5 282.7 274.0 285.0 0.80 8 630 3652 -21.7 -26.7 64 5.0 -22.5 228 37 287.0 287.1 276.2 289.1 0.68 9 571 4370 -25.7 -33.7 47 8.0 -26.6 231 47 290.5 290.5 277.5 291.7 0.39 10 549 4654 -27.1 -35.1 47 8.0 -28.0 232 52 292.1 292.1 278.3 293.2 0.35 11 500 5320 -32.3 -38.3 55 6.0 -32.8 235 62 293.7 293.7 278.9 294.6 0.28 12 481 5592 -34.3 -39.0 62 4.7 -34.7 237 66 294.5 294.5 279.3 295.4 0.27 13 400 6860 -42.1 -46.1 65 4.0 -42.3 245 85 300.3 300.3 281.7 300.8 0.15 14 300 8750 -53.1 -58.1 54 5.0 -53.2 255 97 310.5 310.5 285.6 310.7 0.05 15 299 8771 -53.2 -58.2 54 5.0 -53.3 255 99 310.7 310.7 285.7 310.9 0.05 16 270 9422 -55.3 -60.3 54 5.0 -55.4 255 97 316.8 316.8 287.8 317.0 0.04 17 259 9686 -55.5 -60.5 54 5.0 -55.6 255 96 320.3 320.3 288.9 320.5 0.04 18 250 9910 -55.9 -61.9 47 6.0 -56.0 255 95 323.0 323.0 289.7 323.1 0.04 19 200 11350 -50.3 -56.3 49 6.0 -50.5 260 60 353.1 353.1 297.4 353.5 0.09 20 150 13200 -55.9 -63.9 36 8.0 -56.1 250 54 373.8 373.8 301.2 374.0 0.05 21 100 15760 -57.7 -65.7 35 8.0 -57.9 250 56 416.2 416.3 307.3 416.5 0.06 22 73 17762 -56.9 -65.9 31 9.0 -57.3 254 47 457.1 457.2 311.5 457.6 0.07 23 70 18030 -55.3 -64.3 32 9.0 -55.8 255 46 466.1 466.1 312.4 466.6 0.10 24 66 18407 -52.5 -62.5 29 10.0 -53.2 255 44 480.1 480.1 313.5 480.9 0.13 25 62 18807 -55.7 -64.7 32 9.0 -56.2 255 42 481.7 481.7 313.6 482.3 0.10 26 56 19451 -57.7 -67.7 27 10.0 -58.2 255 39 491.3 491.3 314.4 491.8 0.08 27 50 20170 -54.5 -64.5 28 10.0 -55.3 255 36 515.0 515.1 316.0 515.9 0.13 28 49 20300 -54.1 -64.1 28 10.0 -54.9 519.0 519.0 316.3 519.9 0.14 29 44 20986 -56.7 -66.7 27 10.0 -57.4 528.8 528.9 316.9 529.6 0.11 30 37 22099 -51.1 -61.1 29 10.0 -52.5 570.1 570.2 319.3 572.0 0.28 TRP 270 9422 -55.3 -60.3 54 5.0 -55.4 255 97 316.8 316.8 287.8 317.0 0.04 WND 299 8771 -53.2 -58.2 54 5.0 -53.3 255 99 310.7 310.7 285.7 310.9 0.05 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: 976.92 mb = 294.69 m = 966.83 ft Wetbulb zero: 1001.87 mb = 88.01 m = 288.75 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 68.00 % Est. max temperature: 5.70 C = 42.26 F Sfc-Lift cond lev (LCL): 988.17 mb = 198.11 m = 649.94 ft T: 0.60 C 700-500 lapse rate: 5.89 C/km ThetaE index: 1.74 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 866.50 mb = 1239.16 m = 4065.45 ft Mean mixing ratio: 2.73 g/kg Conv temperature: 5.55 C = 41.99 F Cap Strength: 8.45 C Lifted Index: 9.22 C Risk: None Lifted Index @300 mb: 19.42 C Lifted Index @700 mb: 2.47 C Showalter Index: 8.37 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.10 C K Index: 11.60 Risk: None Sweat Index: 181.35 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.86 J/kg Max Up Vert Vel: 3.42 m/s Conv Inhibition (B-): 40055.80 J/kg Cap Strength: 9.07 C Lift Cond Lev (LCL): 898.18 mb = 957.52 m = 3141.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 29 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 1010 23 170 3 -0.5 3.0 | 87 29 -29.2 -1.7 1 1000 103 210 13 6.5 11.3 | 107 23 -22.2 6.6 2 925 726 235 31 25.4 17.8 | 166 14 -3.3 13.1 3 850 1390 220 31 19.9 23.7 | 155 21 -8.7 19.1 4 700 2874 225 25 17.7 17.7 | 140 17 -11.0 13.0 5 500 5320 235 62 50.8 35.6 | 216 38 22.1 30.9 6 400 6860 245 85 77.0 35.9 | 237 58 48.4 31.3 7 300 8750 255 97 93.7 25.1 | 253 68 65.0 20.5 8 299 8771 255 99 95.6 25.6 | 253 70 67.0 21.0 9 270 9422 255 97 93.7 25.1 | 253 68 65.0 20.5 10 250 9910 255 95 91.8 24.6 | 252 66 63.1 19.9 11 200 11350 260 60 59.1 10.4 | 259 31 30.4 5.8 12 150 13200 250 54 50.7 18.5 | 238 26 22.1 13.8 13 100 15760 250 56 52.6 19.2 | 239 28 24.0 14.5 14 70 18030 255 46 44.4 11.9 | 245 17 15.8 7.3 15 50 20170 255 36 34.8 9.3 | 233 8 6.1 4.7 Wind Parameters Mean winds (0-6000m): 230.8 at 38.7 knts Storm direction: 260.8 at 29.0 knts Shear (0-3000m) pos: 4.6 neg: 0.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 60.8 deg Storm rel helicity (0-3000m) pos: 154.6 neg: -38.4 tot: 116.3 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 64.00 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 ------------------------------------------------------------------------------- 500 220 17 116 20| 24.3 0.0 24.3|120.2 0.0 120.2 240.4 0.85| 25.1 21.2 1000 229 24 135 16| 15.2 0.0 15.2|145.3 -5.0 140.2 140.2 0.74| 18.0 13.3 1500 226 26 144 17| 10.1 1.5 11.6|145.3 -16.3 129.0 86.0 0.59| 13.7 8.1 2000 225 27 146 17| 7.1 1.1 8.2|145.3 -24.5 120.7 60.4 0.52| 10.8 5.7 2500 225 27 146 18| 5.4 0.9 6.2|145.3 -33.1 112.1 44.9 0.46| 9.1 4.2 3000 224 27 146 18| 4.6 0.7 5.4|154.6 -38.4 116.3 38.8 0.45| 8.2 3.6 4000 226 29 152 17| 5.4 0.5 6.0|225.4 -38.4 187.0 46.8 0.56| 8.1 4.5 5000 228 33 167 18| 5.9 0.4 6.4|305.3 -38.4 266.9 53.4 0.58| 8.1 4.7 6000 231 39 184 20| 6.3 0.4 6.7|421.9 -38.4 383.5 63.9 0.60| 8.1 4.9 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251031.12.gif