UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 19 JAN 26 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 1000 23 -15.1 -21.1 60 6.0 -16.1 5 7 258.0 258.2 257.1 260.0 0.71 1 937 516 -13.7 -23.7 43 10.0 -15.3 22 27 264.3 264.4 261.7 266.0 0.60 2 925 614 -13.9 -23.9 43 10.0 -15.5 25 31 265.1 265.2 262.3 266.8 0.60 3 850 1253 -17.1 -30.1 31 13.0 -18.8 5 11 268.2 268.3 264.1 269.3 0.37 4 834 1396 -18.1 -31.1 31 13.0 -19.7 6 12 268.6 268.7 264.4 269.7 0.34 5 700 2692 -23.7 -29.7 58 6.0 -24.4 15 21 276.2 276.3 269.7 277.6 0.46 6 631 3443 -28.7 -33.4 64 4.7 -29.2 13 24 278.9 278.9 271.1 280.0 0.36 7 602 3779 -29.9 -34.2 66 4.3 -30.3 13 25 281.2 281.3 272.5 282.3 0.35 8 580 4044 -30.9 -35.3 65 4.4 -31.3 12 27 283.1 283.1 273.5 284.1 0.33 9 527 4716 -36.7 -42.7 54 6.0 -37.0 11 29 284.0 284.0 273.8 284.5 0.17 10 500 5080 -37.7 -43.7 53 6.0 -38.0 10 31 287.1 287.1 275.4 287.6 0.16 11 478 5387 -39.5 -47.5 42 8.0 -39.9 8 29 288.6 288.6 276.1 288.9 0.11 12 400 6580 -46.9 -57.9 27 11.0 -47.1 360 23 294.0 294.0 278.7 294.2 0.04 13 345 7560 -50.1 -63.1 20 13.0 -50.3 345 31 302.4 302.4 282.4 302.5 0.02 14 300 8480 -49.5 -63.5 18 14.0 -49.8 20 31 315.6 315.6 287.3 315.7 0.02 15 250 9680 -46.3 -63.3 13 17.0 -46.8 45 7 337.2 337.2 293.7 337.4 0.03 16 200 11160 -46.1 -65.1 10 19.0 -46.8 45 9 359.8 359.8 298.7 359.9 0.03 17 150 13080 -43.5 -66.5 6 23.0 -44.7 145 9 395.1 395.1 304.5 395.3 0.03 18 100 15800 -45.1 -70.1 4 25.0 -46.6 155 15 440.6 440.6 310.0 440.8 0.03 19 72 17992 -44.5 -70.5 4 26.0 -46.6 160 26 485.3 485.3 313.9 485.5 0.04 20 70 18180 -45.3 -71.3 4 26.0 -47.3 160 27 487.5 487.5 314.1 487.7 0.04 21 55 19763 -52.7 -76.7 4 24.0 -53.9 153 23 505.3 505.3 315.3 505.4 0.02 22 50 20380 -51.5 -75.5 4 24.0 -52.9 150 21 522.1 522.1 316.4 522.3 0.03 23 47 20783 -49.7 -74.7 4 25.0 -51.5 149 22 535.7 535.8 317.3 536.0 0.03 24 47 20783 -50.7 -74.7 4 24.0 -52.3 149 22 533.4 533.4 317.1 533.6 0.03 25 43 21361 -52.5 -76.5 4 24.0 -53.9 149 23 542.7 542.7 317.7 542.8 0.03 26 30 23700 -50.1 -75.1 4 25.0 -52.6 145 29 608.1 608.1 321.0 608.4 0.05 27 21 26039 -47.7 -73.7 3 26.0 -51.7 171 34 680.6 680.6 323.8 681.3 0.08 28 20 26360 -48.9 -73.9 4 25.0 -52.6 175 35 686.5 686.5 324.0 687.2 0.09 29 15 28246 -49.7 -74.7 4 25.0 -53.9 742.7 742.8 325.7 743.6 0.10 30 14 28693 -54.7 -78.7 4 24.0 -57.6 740.6 740.6 325.7 741.1 0.06 31 13 29171 -51.3 -76.3 4 25.0 -55.4 768.2 768.2 326.4 769.1 0.09 32 12 29689 -52.7 -76.7 4 24.0 -56.5 781.0 781.1 326.8 781.9 0.09 TRP 345 7560 -50.1 -63.1 20 13.0 -50.3 345 31 302.4 302.4 282.4 302.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5056.64 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 51.53 % Est. max temperature: -4.92 C = 23.15 F Sfc-Lift cond lev (LCL): 906.80 mb = 764.14 m = 2506.99 ft T: -14.65 C 700-500 lapse rate: 5.86 C/km Conv cond level (CCL): 648.52 mb = 3244.87 m = 10645.78 ft Mean mixing ratio: 0.62 g/kg Conv temperature: 5.03 C = 41.05 F Cap Strength: 16.37 C Lifted Index: 18.59 C Risk: None Lifted Index @300 mb: 36.20 C Lifted Index @700 mb: 11.32 C Showalter Index: 14.72 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 7.60 C K Index: -15.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.75 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 67344.63 J/kg Cap Strength: 18.51 C Lift Cond Lev (LCL): 821.07 mb = 1511.15 m = 4957.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 17 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 1000 23 5 7 -0.6 -7.0 | 243 12 11.0 5.7 1 925 614 25 31 -13.1 -28.1 | 6 15 -1.5 -15.4 2 850 1253 5 11 -1.0 -11.0 | 261 11 10.6 1.7 3 700 2692 15 21 -5.4 -20.3 | 321 10 6.1 -7.6 4 500 5080 10 31 -5.4 -30.5 | 341 19 6.2 -17.9 5 400 6580 360 23 -0.0 -23.0 | 312 16 11.6 -10.3 6 345 7560 345 31 8.0 -29.9 | 311 26 19.6 -17.3 7 300 8480 20 31 -10.6 -29.1 | 357 16 1.0 -16.5 8 250 9680 45 7 -4.9 -4.9 | 221 10 6.6 7.7 9 200 11160 45 9 -6.4 -6.4 | 220 8 5.2 6.3 10 150 13080 145 9 -5.2 7.4 | 198 21 6.4 20.0 11 100 15800 155 15 -6.3 13.6 | 191 27 5.2 26.3 12 70 18180 160 27 -9.2 25.4 | 184 38 2.3 38.0 13 50 20380 150 21 -10.5 18.2 | 182 31 1.1 30.9 14 30 23700 145 29 -16.6 23.8 | 172 37 -5.1 36.4 15 20 26360 175 35 -3.1 34.9 | 190 48 8.5 47.5 Wind Parameters Mean winds (0-6000m): 12.4 at 22.9 knts Storm direction: 42.4 at 17.2 knts Shear (0-3000m) pos: 5.2 neg: 2.6 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 83.7 deg Storm rel helicity (0-3000m) pos: 86.1 neg: -53.0 tot: 33.1 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.39 Bulk Shear: 5.52 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 21 17 301 6| 21.3 0.0 21.3| 49.3 0.0 49.3 98.7 0.91| 21.8 19.8 1000 21 21 331 8| 10.7 5.1 15.7| 59.1 -35.9 23.2 23.2 0.26| 19.8 5.1 1500 19 19 312 7| 7.1 5.2 12.3| 62.7 -53.0 9.7 6.5 0.09| 16.1 1.5 2000 17 18 303 8| 6.2 3.9 10.2| 71.6 -53.0 18.6 9.3 0.16| 13.0 2.0 2500 16 18 303 8| 5.7 3.1 8.9| 80.5 -53.0 27.5 11.0 0.21| 11.1 2.4 3000 16 18 306 8| 5.2 2.6 7.8| 86.1 -53.0 33.1 11.0 0.24| 9.7 2.3 4000 15 20 315 9| 3.9 1.5 5.5| 93.1 -53.0 40.1 10.0 0.26| 7.9 2.0 5000 14 22 323 11| 3.1 1.0 4.1| 99.0 -53.0 46.0 9.2 0.26| 6.7 1.8 6000 12 23 325 12| 2.6 1.3 3.9| 99.0 -78.0 21.0 3.5 0.17| 6.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20260119.00.gif