UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 27 APR 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 87 SFC 968 351 3.6 -0.3 76 3.9 1.9 235 1 279.3 280.0 276.7 290.0 3.86 2 925 719 1.0 -2.6 77 3.6 -0.4 155 5 280.3 280.9 276.6 289.9 3.41 3 850 1393 -4.1 -6.5 83 2.4 -5.0 105 7 281.9 282.3 276.5 289.7 2.76 4 700 2898 -13.1 -15.6 81 2.5 -13.7 15 7 288.0 288.3 278.0 292.8 1.62 5 674 3185 -15.1 -17.4 83 2.3 -15.7 25 8 288.9 289.1 278.3 293.2 1.45 6 666 3276 -13.5 -15.6 84 2.1 -14.1 28 8 291.7 292.0 279.9 296.8 1.70 7 651 3449 -13.9 -15.7 86 1.8 -14.4 34 9 293.1 293.4 280.6 298.4 1.73 8 646 3507 -14.5 -16.4 85 1.9 -15.0 36 9 293.1 293.4 280.5 298.1 1.64 9 625 3756 -17.7 -21.7 71 4.0 -18.6 45 10 292.2 292.4 279.3 295.6 1.08 10 607 3975 -17.9 -24.9 54 7.0 -19.3 53 11 294.4 294.6 280.0 297.1 0.83 11 601 4049 -17.7 -24.7 54 7.0 -19.1 56 12 295.5 295.6 280.6 298.2 0.86 12 577 4352 -20.7 -25.7 64 5.0 -21.6 67 13 295.4 295.6 280.5 298.1 0.82 13 570 4442 -21.3 -27.3 58 6.0 -22.3 70 13 295.8 295.9 280.5 298.1 0.71 14 500 5400 -25.9 -42.9 19 17.0 -27.5 105 17 301.5 301.5 282.2 302.1 0.17 15 490 5546 -27.1 -45.1 16 18.0 -28.6 105 17 301.7 301.8 282.3 302.2 0.14 16 486 5606 -27.5 -45.5 16 18.0 -29.0 104 17 302.0 302.0 282.4 302.4 0.13 17 400 6980 -38.3 -54.3 17 16.0 -39.0 100 19 305.2 305.2 283.5 305.4 0.06 18 300 8890 -53.3 -67.3 17 14.0 -53.5 115 19 310.2 310.2 285.4 310.3 0.01 19 296 8976 -54.1 -68.1 16 14.0 -54.3 115 19 310.3 310.3 285.4 310.3 0.01 20 250 10050 -56.5 -68.5 21 12.0 -56.6 120 19 322.1 322.1 289.4 322.1 0.02 21 242 10256 -57.9 -69.9 20 12.0 -58.0 130 15 323.0 323.0 289.7 323.0 0.01 22 216 10982 -52.5 -64.5 22 12.0 -52.8 47 10 342.0 342.0 294.8 342.1 0.03 23 200 11480 -52.3 -64.3 22 12.0 -52.6 350 7 349.9 350.0 296.7 350.1 0.03 24 150 13350 -49.9 -63.9 18 14.0 -50.4 310 9 384.1 384.1 302.9 384.3 0.05 25 145 13571 -49.3 -63.3 18 14.0 -49.9 310 9 388.9 388.9 303.6 389.1 0.05 26 100 15990 -51.3 -68.3 11 17.0 -52.0 305 5 428.6 428.6 308.7 428.8 0.04 27 72 18118 -53.5 -71.5 9 18.0 -54.3 296 12 466.2 466.2 312.3 466.4 0.03 28 70 18300 -53.1 -71.1 9 18.0 -53.9 295 13 470.8 470.8 312.7 471.0 0.04 29 50 20480 -51.9 -71.9 7 20.0 -53.2 275 13 521.2 521.2 316.4 521.5 0.05 30 46 21020 -51.1 -71.1 7 20.0 -52.7 246 12 535.7 535.7 317.3 536.1 0.06 31 30 23780 -53.7 -74.7 6 21.0 -55.4 100 7 598.2 598.3 320.6 598.6 0.05 32 29 23998 -54.1 -75.1 6 21.0 -55.8 603.0 603.0 320.7 603.3 0.05 33 26 24703 -51.1 -73.1 6 22.0 -53.6 630.6 630.6 321.9 631.2 0.07 TRP 242 10256 -57.9 -69.9 20 12.0 -58.0 130 15 323.0 323.0 289.7 323.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 910.29 mb = 851.16 m = 2792.48 ft Wetbulb zero: 933.24 mb = 647.28 m = 2123.58 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 69.79 % Est. max temperature: 7.31 C = 45.15 F Sfc-Lift cond lev (LCL): 911.32 mb = 837.80 m = 2748.65 ft T: 0.10 C 700-500 lapse rate: 5.12 C/km ThetaE index: 0.34 C Layer 925.0- 700.0 mb Conv cond level (CCL): 852.78 mb = 1366.94 m = 4484.66 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 6.03 C = 42.86 F Cap Strength: 7.12 C Lifted Index: 10.41 C Risk: None Lifted Index @300 mb: 14.47 C Lifted Index @700 mb: 2.58 C Showalter Index: 10.53 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 19.40 C K Index: 12.80 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.10 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 45931.98 J/kg Cap Strength: 9.87 C Lift Cond Lev (LCL): 869.95 mb = 1208.11 m = 3963.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 8 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 ---------------------------------------------------------- 0 968 351 235 1 0.8 0.6 | 294 8 7.6 -3.4 1 925 719 155 5 -2.1 4.5 | 263 5 4.7 0.6 2 850 1393 105 7 -6.8 1.8 | 359 2 0.1 -2.2 3 700 2898 15 7 -1.8 -6.8 | 335 12 5.0 -10.7 4 500 5400 105 17 -16.4 4.4 | 93 10 -9.6 0.4 5 400 6980 100 19 -18.7 3.3 | 87 12 -11.9 -0.7 6 300 8890 115 19 -17.2 8.0 | 111 11 -10.4 4.1 7 250 10050 120 19 -16.5 9.5 | 120 11 -9.6 5.5 8 242 10256 130 15 -11.5 9.6 | 140 7 -4.7 5.7 9 200 11480 350 7 1.2 -6.9 | 324 14 8.0 -10.9 10 150 13350 310 9 6.9 -5.8 | 305 17 13.7 -9.8 11 100 15990 305 5 4.1 -2.9 | 302 13 10.9 -6.8 12 70 18300 295 13 11.8 -5.5 | 297 21 18.6 -9.5 13 50 20480 275 13 13.0 -1.1 | 284 20 19.8 -5.1 14 30 23780 100 7 -6.9 1.2 | 2 3 -0.1 -2.8 Wind Parameters Mean winds (0-6000m): 90.3 at 10.5 knts Storm direction: 120.3 at 7.9 knts Shear (0-3000m) pos: 0.4 neg: 1.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 55.0 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -17.1 tot: -7.3 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 12.77 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 ------------------------------------------------------------------------------- 500 159 4 277 6| 0.0 5.6 5.6| 0.0 -7.7 -7.7 -15.3 -0.58| 7.0 -4.0 1000 136 5 278 3| 0.0 3.9 3.9| 1.3 -7.7 -6.3 -6.3 -0.11| 5.7 -0.6 1500 117 6 309 2| 0.0 2.7 2.7| 1.6 -7.9 -6.3 -4.2 -0.06| 5.1 -0.3 2000 101 6 341 3| 0.0 2.1 2.1| 1.6 -10.6 -9.0 -4.5 -0.12| 4.7 -0.6 2500 87 6 351 4| 0.0 1.6 1.6| 1.6 -17.1 -15.5 -6.2 -0.21| 4.6 -1.0 3000 71 6 353 6| 0.4 1.3 1.8| 9.8 -17.1 -7.3 -2.4 -0.08| 4.3 -0.3 4000 65 8 360 7| 1.3 1.0 2.3| 32.4 -17.1 15.3 3.8 0.17| 4.2 0.7 5000 82 9 23 6| 1.8 0.8 2.6| 57.9 -17.1 40.8 8.2 0.37| 4.4 1.6 6000 90 11 43 5| 1.6 0.7 2.3| 59.2 -18.7 40.5 6.7 0.35| 3.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250427.12.gif