UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 25 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 30 SFC 962 344 3.0 1.7 91 1.3 2.4 20 1 279.2 280.0 277.4 291.6 4.49 2 925 661 0.2 -2.6 81 2.8 -0.9 55 9 279.5 280.1 276.2 289.0 3.41 3 850 1335 -3.5 -5.5 86 2.0 -4.3 35 7 282.5 283.0 277.2 291.0 2.98 4 700 2845 -12.5 -14.9 82 2.4 -13.2 355 9 288.6 288.9 278.5 293.8 1.72 5 500 5340 -27.7 -30.6 76 2.9 -28.1 80 27 299.3 299.4 281.8 301.2 0.60 6 400 6900 -40.9 -44.3 70 3.4 -41.1 85 38 301.8 301.9 282.4 302.5 0.19 7 323 8314 -53.1 -56.8 64 3.7 -53.2 95 40 304.0 304.0 283.1 304.2 0.05 8 310 8579 -53.3 -57.0 64 3.7 -53.4 95 36 307.3 307.3 284.4 307.5 0.06 9 300 8790 -52.1 -55.6 66 3.5 -52.2 95 33 311.9 311.9 286.1 312.2 0.07 10 271 9450 -49.1 -52.9 64 3.8 -49.3 95 22 325.5 325.5 290.5 325.9 0.10 11 250 9980 -47.1 -51.6 60 4.5 -47.3 95 13 336.0 336.1 293.4 336.6 0.13 12 248 10033 -46.5 -51.0 60 4.5 -46.7 95 13 337.7 337.7 293.9 338.3 0.14 13 200 11460 -46.5 -53.5 45 7.0 -46.9 100 7 359.1 359.2 298.7 359.7 0.13 14 150 13370 -47.5 -57.5 31 10.0 -48.1 315 7 388.2 388.2 303.6 388.7 0.11 15 136 14015 -47.7 -58.7 27 11.0 -48.3 302 8 398.9 398.9 305.1 399.4 0.10 16 100 16020 -51.7 -63.7 22 12.0 -52.3 260 13 427.8 427.9 308.6 428.2 0.07 17 70 18330 -53.3 -66.3 19 13.0 -54.0 210 17 470.4 470.4 312.7 470.8 0.07 18 64 18906 -54.9 -68.9 16 14.0 -55.6 217 15 479.1 479.1 313.4 479.4 0.06 19 59 19432 -51.1 -65.1 17 14.0 -52.2 223 14 498.9 498.9 314.9 499.5 0.10 20 53 20126 -54.3 -68.3 16 14.0 -55.2 231 12 507.0 507.0 315.5 507.5 0.07 21 50 20500 -54.3 -68.3 16 14.0 -55.2 235 11 515.5 515.5 316.1 516.0 0.08 22 40 21930 -53.5 -67.5 17 14.0 -54.7 270 8 551.5 551.5 318.2 552.2 0.11 23 36 22602 -55.9 -69.9 16 14.0 -56.9 286 7 562.2 562.2 318.8 562.8 0.09 24 30 23770 -52.3 -67.3 15 15.0 -54.1 315 5 602.1 602.1 320.7 603.2 0.15 25 26 24693 -54.5 -68.5 16 14.0 -56.1 271 6 621.0 621.0 321.6 622.1 0.15 26 20 26380 -53.5 -68.5 14 15.0 -55.7 190 7 672.4 672.5 323.6 674.0 0.19 27 14 28693 -50.1 -65.1 15 15.0 -53.8 756.2 756.4 326.2 760.2 0.43 TRP 323 8314 -53.1 -56.8 64 3.7 -53.2 95 40 304.0 304.0 283.1 304.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 920.95 mb = 697.43 m = 2288.14 ft Wetbulb zero: 935.17 mb = 572.75 m = 1879.09 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 81.67 % Est. max temperature: 7.67 C = 45.81 F Sfc-Lift cond lev (LCL): 942.74 mb = 507.61 m = 1665.35 ft T: 1.56 C 700-500 lapse rate: 6.09 C/km ThetaE index: 2.58 C Layer 925.0- 850.0 mb Conv cond level (CCL): 851.46 mb = 1321.28 m = 4334.84 ft Mean mixing ratio: 3.49 g/kg Conv temperature: 6.16 C = 43.08 F Cap Strength: 3.12 C Lifted Index: 8.52 C Risk: None Lifted Index @300 mb: 15.56 C Lifted Index @700 mb: 3.12 C Showalter Index: 7.79 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 22.20 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.87 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 57172.14 J/kg Cap Strength: 8.17 C Lift Cond Lev (LCL): 879.49 mb = 1063.13 m = 3487.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 93 at 12 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 ---------------------------------------------------------- 0 962 344 20 1 -0.3 -0.9 | 277 12 11.7 -1.5 1 925 661 55 9 -7.4 -5.2 | 321 7 4.6 -5.7 2 850 1335 35 7 -4.0 -5.7 | 308 10 8.0 -6.3 3 700 2845 355 9 0.8 -9.0 | 307 16 12.8 -9.5 4 500 5340 80 27 -26.6 -4.7 | 70 15 -14.6 -5.2 5 400 6900 85 38 -37.9 -3.3 | 82 26 -25.9 -3.9 6 323 8314 95 40 -39.8 3.5 | 96 28 -27.8 2.9 7 300 8790 95 33 -32.9 2.9 | 96 21 -20.9 2.3 8 250 9980 95 13 -13.0 1.1 | 122 1 -0.9 0.6 9 200 11460 100 7 -6.9 1.2 | 262 5 5.1 0.7 10 150 13370 315 7 4.9 -4.9 | 288 18 17.0 -5.5 11 100 16020 260 13 12.8 2.3 | 266 25 24.8 1.7 12 70 18330 210 17 8.5 14.7 | 235 25 20.5 14.2 13 50 20500 235 11 9.0 6.3 | 255 22 21.0 5.8 14 30 23770 315 5 3.5 -3.5 | 285 16 15.5 -4.1 15 20 26380 190 7 1.2 6.9 | 244 15 13.2 6.4 Wind Parameters Mean winds (0-6000m): 62.6 at 16.0 knts Storm direction: 92.6 at 12.0 knts Shear (0-3000m) pos: 2.1 neg: 1.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 46.7 deg Storm rel helicity (0-3000m) pos: 39.9 neg: -7.4 tot: 32.5 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 12.83 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 52 6 302 8| 7.8 0.0 7.8| 18.5 -0.6 18.0 35.9 0.78| 9.1 7.1 1000 47 7 308 9| 3.9 1.3 5.2| 18.5 -4.1 14.4 14.4 0.48| 5.8 2.8 1500 41 7 309 9| 2.6 1.4 4.0| 19.5 -4.1 15.3 10.2 0.44| 4.5 2.0 2000 33 7 310 10| 2.0 1.5 3.5| 19.5 -4.8 14.7 7.4 0.37| 3.9 1.4 2500 25 8 310 11| 1.6 1.6 3.2| 19.5 -7.4 12.1 4.8 0.29| 3.5 1.0 3000 21 8 312 12| 2.1 1.4 3.5| 39.9 -7.4 32.5 10.8 0.44| 3.8 1.7 4000 28 10 323 12| 3.0 1.0 4.0| 88.0 -7.4 80.6 20.2 0.64| 4.4 2.8 5000 51 13 348 9| 3.4 0.8 4.3|147.5 -7.4 140.1 28.0 0.75| 5.1 3.8 6000 63 16 16 8| 3.5 0.7 4.2|160.3 -7.4 152.9 25.5 0.70| 4.9 3.4 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250425.12.gif