UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 9 DEC 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 ------------------------------------------------------------------------------- 0 1000 7 130 5 SFC 998 23 2.8 -5.2 56 8.0 -0.2 130 5 276.1 276.5 273.1 283.3 2.60 2 925 633 -1.1 -11.1 47 10.0 -4.3 150 35 278.2 278.5 273.0 283.2 1.77 3 913 737 -1.9 -10.9 50 9.0 -4.7 153 36 278.4 278.7 273.2 283.6 1.82 4 872 1100 -5.1 -12.1 58 7.0 -7.2 164 40 278.8 279.1 273.3 283.7 1.73 5 850 1300 -6.9 -11.9 67 5.0 -8.4 170 42 278.9 279.2 273.5 284.1 1.80 6 809 1684 -8.7 -11.6 79 2.9 -9.6 175 38 281.0 281.3 274.9 286.6 1.94 7 793 1839 -9.1 -12.2 78 3.1 -10.0 177 37 282.2 282.5 275.4 287.6 1.89 8 700 2792 -15.7 -19.7 71 4.0 -16.6 190 27 285.1 285.3 275.9 288.5 1.14 9 657 3267 -18.7 -23.4 66 4.7 -19.6 188 29 286.9 287.1 276.5 289.6 0.88 10 636 3507 -21.1 -25.9 65 4.8 -21.9 187 29 286.9 287.0 276.2 289.1 0.73 11 544 4637 -30.7 -42.7 30 12.0 -31.6 183 33 288.6 288.6 276.2 289.1 0.16 12 531 4808 -32.3 -44.3 29 12.0 -33.1 182 34 288.6 288.7 276.2 289.1 0.14 13 500 5230 -34.9 -46.9 28 12.0 -35.5 180 35 290.5 290.5 277.1 290.9 0.11 14 471 5645 -37.7 -49.7 27 12.0 -38.2 187 36 292.0 292.0 277.8 292.3 0.09 15 400 6750 -46.7 -56.7 31 10.0 -47.0 205 38 294.3 294.3 278.9 294.5 0.04 16 398 6783 -46.9 -56.9 31 10.0 -47.1 205 38 294.5 294.5 278.9 294.6 0.04 17 330 8008 -53.7 -63.7 28 10.0 -53.8 220 54 301.3 301.3 281.9 301.4 0.02 18 300 8620 -54.5 -64.5 28 10.0 -54.6 215 42 308.5 308.5 284.8 308.6 0.02 19 268 9343 -55.3 -65.3 28 10.0 -55.5 196 48 317.5 317.5 287.9 317.6 0.02 20 250 9790 -53.3 -63.3 29 10.0 -53.5 185 52 326.8 326.8 290.9 326.9 0.03 21 217 10712 -50.1 -61.1 26 11.0 -50.4 202 59 345.3 345.3 295.6 345.5 0.05 22 204 11119 -48.6 -60.3 24 11.8 -49.0 210 62 353.8 353.8 297.5 354.1 0.06 23 200 11250 -48.1 -60.1 24 12.0 -48.6 210 62 356.6 356.6 298.1 356.9 0.06 24 150 13150 -47.9 -60.9 21 13.0 -48.6 195 42 387.5 387.5 303.5 387.9 0.07 25 100 15800 -46.1 -60.1 19 14.0 -47.2 210 48 438.7 438.7 309.8 439.3 0.12 26 70 18150 -50.5 -63.5 20 13.0 -51.5 215 56 476.3 476.4 313.2 477.0 0.11 27 64 18730 -52.9 -65.9 19 13.0 -53.7 215 52 483.4 483.5 313.8 484.0 0.08 28 56 19598 -48.9 -62.9 18 14.0 -50.3 215 45 511.4 511.4 315.8 512.3 0.14 29 50 20340 -49.5 -62.5 20 13.0 -50.9 215 40 526.8 526.9 316.8 527.9 0.17 30 46 20881 -49.5 -62.5 20 13.0 -51.0 214 37 539.5 539.6 317.6 540.8 0.19 31 39 21963 -46.1 -59.1 22 13.0 -48.4 213 32 574.2 574.3 319.5 576.6 0.34 32 30 23680 -50.5 -62.5 23 12.0 -52.4 210 23 607.0 607.1 321.0 609.1 0.28 33 24 25146 -47.7 -60.7 21 13.0 -50.6 188 30 655.1 655.3 323.0 658.8 0.45 34 20 26340 -51.9 -64.9 20 13.0 -54.2 170 35 677.3 677.4 323.7 679.9 0.31 35 17 27405 -46.9 -59.9 21 13.0 -50.7 171 38 725.6 725.9 325.4 731.9 0.70 36 10 30940 -44.5 -58.5 20 14.0 -50.5 175 48 853.4 854.2 328.8 868.6 1.43 37 9.3 31426 -44.3 -59.3 17 15.0 -50.8 872.1 872.8 329.2 887.2 1.39 TRP 330 8008 -53.7 -63.7 28 10.0 -53.8 220 54 301.3 301.3 281.9 301.4 0.02 WND 204 11119 -48.6 -60.3 24 11.8 -49.0 210 62 353.8 353.8 297.5 354.1 0.06 Sounding variables and indices 1000-500 mb thick: 5223.00 m Freezing level: 945.59 mb = 461.00 m = 1512.45 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 57.18 % Est. max temperature: 5.71 C = 42.27 F Sfc-Lift cond lev (LCL): 881.28 mb = 1016.32 m = 3334.36 ft T: -4.36 C 700-500 lapse rate: 7.88 C/km ThetaE index: 0.09 C Layer 925.0- 913.0 mb Conv cond level (CCL): 755.76 mb = 2206.43 m = 7238.87 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 10.00 C = 49.99 F Cap Strength: 5.36 C Lifted Index: 6.39 C Risk: None Lifted Index @300 mb: 17.84 C Lifted Index @700 mb: 4.50 C Showalter Index: 5.80 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 23.00 C K Index: 12.10 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.79 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 68694.67 J/kg Cap Strength: 6.23 C Lift Cond Lev (LCL): 824.29 mb = 1538.80 m = 5048.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 24 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 ---------------------------------------------------------- 0 998 23 130 5 -3.8 3.2 | 40 24 -15.2 -18.1 1 925 633 150 35 -17.5 30.3 | 107 30 -28.9 9.0 2 850 1300 170 42 -7.3 41.4 | 137 27 -18.7 20.0 3 700 2792 190 27 4.7 26.6 | 128 8 -6.7 5.2 4 500 5230 180 35 0.0 35.0 | 140 18 -11.4 13.6 5 400 6750 205 38 16.1 34.4 | 200 14 4.7 13.1 6 330 8008 220 54 34.7 41.4 | 229 31 23.3 20.0 7 300 8620 215 42 24.1 34.4 | 224 18 12.7 13.0 8 250 9790 185 52 4.5 51.8 | 167 31 -6.8 30.4 9 204 11119 210 62 31.0 53.7 | 211 38 19.6 32.3 10 200 11250 210 62 31.0 53.7 | 211 38 19.6 32.3 11 150 13150 195 42 10.9 40.6 | 179 19 -0.5 19.2 12 100 15800 210 48 24.0 41.6 | 212 24 12.6 20.2 13 70 18150 215 56 32.1 45.9 | 220 32 20.8 24.5 14 50 20340 215 40 22.9 32.8 | 225 16 11.6 11.4 15 30 23680 210 23 11.5 19.9 | 355 1 0.1 -1.4 16 20 26340 170 35 -6.1 34.5 | 127 22 -17.4 13.1 17 10 30940 175 48 -4.2 47.8 | 150 31 -15.5 26.5 Wind Parameters Mean winds (0-6000m): 178.0 at 32.3 knts Storm direction: 208.0 at 24.2 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 321.2 neg: -6.4 tot: 314.8 m^2/s^2 ave: 104.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 7.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 50.76 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 ------------------------------------------------------------------------------- 500 147 17 72 22| 25.6 0.0 25.6|161.2 0.0 161.2 322.5 0.98| 25.9 25.3 1000 152 27 95 24| 18.0 0.0 18.0|266.8 0.0 266.8 266.8 0.97| 20.3 19.7 1500 159 31 110 24| 12.4 0.0 12.4|317.9 0.0 317.9 211.9 0.93| 16.8 15.5 2000 164 33 117 23| 8.2 0.0 8.2|320.3 -0.1 320.3 160.1 0.82| 14.3 11.8 2500 168 33 120 21| 5.6 0.0 5.6|320.3 -3.3 317.0 126.8 0.72| 12.7 9.2 3000 170 32 121 20| 4.4 0.0 4.4|321.2 -6.4 314.8 104.9 0.67| 11.3 7.5 4000 174 31 124 17| 3.3 0.5 3.8|324.9 -6.4 318.5 79.6 0.65| 9.0 5.8 5000 176 32 127 17| 2.6 0.8 3.4|327.1 -6.4 320.7 64.1 0.62| 7.6 4.7 6000 178 32 131 17| 2.6 0.7 3.3|359.7 -6.4 353.3 58.9 0.65| 7.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251209.00.gif