UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 22 OCT 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 257 SFC 989 345 -1.5 -10.5 50 9.0 -4.3 320 1 272.5 272.8 269.5 277.4 1.73 2 984 386 -0.3 -10.3 47 10.0 -3.4 322 2 274.1 274.4 270.6 279.1 1.77 3 925 877 -3.7 -14.7 42 11.0 -6.7 340 11 275.5 275.7 270.7 279.3 1.32 4 874 1322 -7.3 -17.3 45 10.0 -9.8 353 11 276.3 276.5 270.9 279.6 1.12 5 850 1538 -8.9 -17.9 48 9.0 -11.1 360 11 276.8 277.0 271.1 280.0 1.10 6 737 2623 -18.1 -21.8 73 3.7 -18.8 11 8 278.3 278.5 271.7 281.0 0.91 7 719 2807 -19.1 -22.1 77 3.0 -19.7 13 8 279.2 279.3 272.2 281.9 0.90 8 710 2901 -17.5 -20.2 79 2.7 -18.0 14 7 282.0 282.1 274.1 285.2 1.08 9 700 3007 -17.7 -20.9 76 3.2 -18.3 15 7 282.9 283.1 274.5 286.0 1.03 10 619 3921 -20.1 -28.1 49 8.0 -21.4 6 9 290.3 290.4 277.7 292.2 0.61 11 500 5480 -27.1 -42.1 23 15.0 -28.5 350 13 300.0 300.0 281.6 300.7 0.19 12 477 5818 -28.5 -44.5 20 16.0 -29.9 349 13 302.3 302.4 282.5 302.9 0.15 13 465 6000 -29.5 -45.5 20 16.0 -30.8 348 13 303.3 303.3 282.9 303.8 0.14 14 400 7060 -35.7 -49.7 22 14.0 -36.5 345 13 308.6 308.6 284.9 309.0 0.10 15 300 9020 -46.3 -58.3 24 12.0 -46.7 5 19 320.1 320.1 288.8 320.3 0.05 16 286 9335 -48.3 -60.3 24 12.0 -48.6 5 20 321.6 321.6 289.3 321.8 0.04 17 250 10210 -51.9 -63.9 22 12.0 -52.1 5 21 328.9 328.9 291.5 329.0 0.03 18 218 11091 -55.9 -66.9 24 11.0 -56.1 360 19 335.9 335.9 293.3 336.0 0.02 19 200 11640 -55.5 -66.5 24 11.0 -55.7 355 19 344.9 344.9 295.5 345.0 0.02 20 198 11704 -55.7 -66.7 24 11.0 -55.9 354 19 345.6 345.6 295.7 345.7 0.02 21 162 12992 -51.9 -62.9 26 11.0 -52.2 329 22 372.4 372.4 301.0 372.6 0.05 22 150 13490 -52.7 -64.7 22 12.0 -53.1 320 23 379.3 379.3 302.2 379.5 0.04 23 100 16100 -54.1 -68.1 16 14.0 -54.6 290 35 423.2 423.2 308.1 423.4 0.04 24 73 18104 -55.1 -70.1 14 15.0 -55.7 286 33 460.9 461.0 311.9 461.2 0.04 25 70 18370 -55.7 -70.7 14 15.0 -56.3 285 33 465.2 465.2 312.3 465.5 0.04 26 58 19563 -58.5 -74.5 11 16.0 -59.0 282 35 484.6 484.6 313.8 484.8 0.03 27 50 20500 -57.3 -73.3 11 16.0 -58.0 280 36 508.4 508.5 315.5 508.7 0.04 28 41 21758 -55.3 -72.3 10 17.0 -56.3 282 36 543.1 543.1 317.7 543.5 0.05 29 30 23740 -57.3 -74.3 10 17.0 -58.5 285 36 588.4 588.5 320.1 588.8 0.05 30 24 25147 -58.7 -76.7 8 18.0 -59.9 274 35 623.1 623.2 321.6 623.5 0.05 31 20 26300 -55.9 -73.9 9 18.0 -57.8 265 35 665.1 665.1 323.3 665.8 0.09 32 14 28579 -52.9 -72.9 7 20.0 -56.2 270 33 746.7 746.7 325.9 748.0 0.14 33 10 30750 -52.1 -72.1 7 20.0 -56.4 275 31 825.1 825.2 327.9 827.4 0.23 34 8.9 31506 -51.1 -72.1 6 21.0 -56.2 856.9 857.0 328.6 859.6 0.25 TRP 218 11091 -55.9 -66.9 24 11.0 -56.1 360 19 335.9 335.9 293.3 336.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5223.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 50.77 % Est. max temperature: 2.95 C = 37.31 F Sfc-Lift cond lev (LCL): 858.39 mb = 1461.76 m = 4795.75 ft T: -8.34 C 700-500 lapse rate: 3.80 C/km ThetaE index: 0.00 C Layer 989.0-584860314976236483507101602781593600.0 mb Conv cond level (CCL): 761.83 mb = 2370.63 m = 7777.56 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 3.97 C = 39.14 F Cap Strength: 10.88 C Lifted Index: 17.41 C Risk: None Lifted Index @300 mb: 28.97 C Lifted Index @700 mb: 5.54 C Showalter Index: 16.80 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 9.20 C K Index: -2.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.84 J/kg Max Up Vert Vel: 3.96 m/s Conv Inhibition (B-): 64664.23 J/kg Cap Strength: 17.08 C Lift Cond Lev (LCL): 795.65 mb = 2040.40 m = 6694.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 7 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 ---------------------------------------------------------- 0 989 345 320 1 0.6 -0.8 | 214 7 4.0 5.9 1 925 877 340 11 3.8 -10.3 | 297 8 7.1 -3.6 2 850 1538 360 11 -0.0 -11.0 | 322 5 3.3 -4.3 3 700 3007 15 7 -1.8 -6.8 | 272 2 1.5 -0.1 4 500 5480 350 13 2.3 -12.8 | 318 8 5.6 -6.1 5 400 7060 345 13 3.4 -12.6 | 311 9 6.7 -5.9 6 300 9020 5 19 -1.7 -18.9 | 352 12 1.7 -12.2 7 250 10210 5 21 -1.8 -20.9 | 354 14 1.5 -14.2 8 218 11091 360 19 -0.0 -19.0 | 345 13 3.3 -12.3 9 200 11640 355 19 1.7 -18.9 | 338 13 5.0 -12.2 10 150 13490 320 23 14.8 -17.6 | 301 21 18.1 -10.9 11 100 16100 290 35 32.9 -12.0 | 278 37 36.2 -5.3 12 70 18370 285 33 31.9 -8.5 | 273 35 35.2 -1.8 13 50 20500 280 36 35.5 -6.3 | 269 39 38.8 0.4 14 30 23740 285 36 34.8 -9.3 | 274 38 38.1 -2.6 15 20 26300 265 35 34.9 3.1 | 256 39 38.2 9.7 16 10 30750 275 31 30.9 -2.7 | 263 34 34.2 4.0 Wind Parameters Mean winds (0-6000m): 356.3 at 10.0 knts Storm direction: 26.3 at 7.5 knts Shear (0-3000m) pos: 1.2 neg: 0.1 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -1.2 tot: 22.0 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.48 Bulk Shear: 3.16 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 ------------------------------------------------------------------------------- 500 338 6 255 6| 9.7 0.0 9.7| 16.7 0.0 16.7 33.4 0.97| 9.9 9.7 1000 344 8 283 6| 5.2 0.0 5.2| 21.6 0.0 21.6 21.6 0.93| 6.6 6.2 1500 350 9 295 5| 3.2 0.0 3.2| 22.9 -0.1 22.8 15.2 0.85| 5.1 4.4 2000 354 9 300 5| 2.1 0.0 2.1| 22.9 -0.5 22.4 11.2 0.75| 4.3 3.2 2500 357 9 301 4| 1.4 0.0 1.4| 22.9 -1.0 21.9 8.8 0.63| 3.7 2.3 3000 359 9 301 4| 1.2 0.1 1.3| 23.2 -1.2 22.0 7.3 0.61| 3.3 2.0 4000 1 9 303 4| 0.9 0.4 1.3| 24.0 -1.2 22.8 5.7 0.57| 2.9 1.6 5000 359 9 307 4| 0.7 0.7 1.4| 24.0 -1.5 22.5 4.5 0.49| 2.6 1.3 6000 356 10 309 5| 0.6 0.6 1.2| 24.0 -2.9 21.1 3.5 0.45| 2.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251022.12.gif