UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 22 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 78 SFC 967 350 3.4 -8.6 41 12.0 -0.8 305 3 279.2 279.6 274.0 285.1 2.06 2 962 392 5.2 -4.8 48 10.0 1.3 307 5 281.5 281.9 276.3 289.3 2.78 3 925 711 3.4 -11.6 32 15.0 -1.6 325 19 282.8 283.1 275.5 287.7 1.70 4 850 1389 -2.9 -14.9 39 12.0 -6.4 335 21 283.1 283.4 275.2 287.3 1.41 5 782 2042 -8.9 -19.9 41 11.0 -11.5 329 23 283.5 283.7 274.8 286.5 1.01 6 764 2222 -9.7 -21.7 37 12.0 -12.4 327 23 284.5 284.7 275.2 287.2 0.88 7 754 2324 -8.1 -22.1 31 14.0 -11.3 326 23 287.3 287.5 276.6 290.0 0.86 8 700 2899 -10.3 -28.3 21 18.0 -13.8 320 25 291.1 291.2 278.0 292.8 0.53 9 698 2921 -10.5 -28.5 21 18.0 -14.0 320 25 291.1 291.2 278.0 292.8 0.52 10 669 3249 -7.3 -35.3 9 28.0 -12.3 315 26 298.2 298.3 281.0 299.2 0.28 11 656 3401 -8.9 -38.9 7 30.0 -13.7 313 27 298.1 298.1 280.8 298.8 0.20 12 557 4638 -19.9 -37.9 19 18.0 -22.2 296 32 299.4 299.4 281.4 300.3 0.26 13 500 5430 -24.9 -38.9 26 14.0 -26.5 285 36 302.7 302.7 282.8 303.6 0.26 14 484 5666 -26.3 -39.3 28 13.0 -27.7 284 38 303.8 303.8 283.2 304.7 0.26 15 400 7010 -38.3 -46.3 43 8.0 -38.8 275 50 305.2 305.2 283.7 305.7 0.15 16 365 7634 -43.3 -50.3 46 7.0 -43.6 277 49 306.6 306.7 284.2 307.0 0.10 17 309 8738 -51.1 -59.1 38 8.0 -51.2 279 48 310.7 310.7 285.6 310.9 0.04 18 300 8930 -51.1 -60.1 33 9.0 -51.3 280 48 313.3 313.3 286.5 313.5 0.04 19 288 9196 -52.1 -61.1 33 9.0 -52.3 280 52 315.6 315.6 287.3 315.7 0.04 20 274 9520 -51.1 -60.1 33 9.0 -51.3 276 55 321.6 321.6 289.3 321.7 0.04 21 250 10120 -50.1 -60.1 30 10.0 -50.4 270 60 331.6 331.6 292.2 331.8 0.05 22 245 10252 -50.2 -60.4 29 10.3 -50.4 265 62 333.4 333.4 292.7 333.6 0.05 23 200 11580 -50.7 -63.7 20 13.0 -51.1 250 31 352.5 352.5 297.2 352.6 0.04 24 156 13187 -50.9 -65.9 15 15.0 -51.4 254 33 378.1 378.1 301.9 378.3 0.03 25 150 13440 -52.5 -68.5 13 16.0 -52.9 255 33 379.6 379.6 302.2 379.7 0.03 26 131 14313 -54.7 -70.7 12 16.0 -55.1 255 35 390.7 390.7 303.9 390.8 0.02 27 118 14986 -52.7 -69.7 11 17.0 -53.2 255 36 406.2 406.2 306.0 406.3 0.03 28 105 15737 -55.5 -72.5 10 17.0 -55.9 255 37 414.7 414.7 307.1 414.8 0.02 29 100 16050 -53.1 -71.1 9 18.0 -53.7 255 38 425.1 425.1 308.3 425.3 0.03 30 70 18340 -54.5 -73.5 8 19.0 -55.2 235 21 467.8 467.8 312.5 467.9 0.03 31 64 18911 -56.5 -75.5 7 19.0 -57.2 239 18 475.5 475.6 313.1 475.7 0.02 32 54 20001 -51.1 -72.1 6 21.0 -52.5 247 13 511.7 511.7 315.8 511.9 0.04 33 50 20500 -52.5 -73.5 6 21.0 -53.8 250 11 519.8 519.8 316.3 520.0 0.04 34 30 23787 -54.5 -76.5 5 22.0 -56.1 596.1 596.1 320.5 596.3 0.04 TRP 288 9196 -52.1 -61.1 33 9.0 -52.3 280 52 315.6 315.6 287.3 315.7 0.04 WND 245 10252 -50.2 -60.4 29 10.3 -50.4 265 62 333.4 333.4 292.7 333.6 0.05 Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 884.52 mb = 1076.90 m = 3533.11 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 25.45 % Est. max temperature: 7.46 C = 45.42 F Sfc-Lift cond lev (LCL): 802.30 mb = 1841.34 m = 6041.08 ft T: -7.06 C 700-500 lapse rate: 5.77 C/km ThetaE index: 2.80 C Layer 925.0- 764.0 mb Conv cond level (CCL): 590.26 mb = 4199.68 m = 13778.30 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 22.99 C = 73.38 F Cap Strength: 12.43 C Lifted Index: 12.90 C Risk: None Lifted Index @300 mb: 18.02 C Lifted Index @700 mb: 6.73 C Showalter Index: 13.40 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 10.00 C K Index: -10.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.55 J/kg Max Up Vert Vel: 3.88 m/s Conv Inhibition (B-): 40839.66 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 748.26 mb = 2383.33 m = 7819.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 21 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 ---------------------------------------------------------- 0 967 350 305 3 2.5 -1.7 | 158 18 -6.8 17.1 1 925 711 325 19 10.9 -15.6 | 207 4 1.7 3.2 2 850 1389 335 21 8.9 -19.0 | 56 0 -0.4 -0.2 3 700 2899 320 25 16.1 -19.2 | 273 7 6.8 -0.4 4 500 5430 285 36 34.8 -9.3 | 250 27 25.5 9.5 5 400 7010 275 50 49.8 -4.4 | 250 43 40.6 14.4 6 300 8930 280 48 47.3 -8.3 | 255 39 38.0 10.5 7 288 9196 280 52 51.2 -9.0 | 257 43 42.0 9.8 8 250 10120 270 60 60.0 -0.0 | 250 54 50.8 18.8 9 245 10252 265 62 61.8 5.4 | 245 58 52.5 24.2 10 200 11580 250 31 29.1 10.6 | 214 35 19.9 29.4 11 150 13440 255 33 31.9 8.5 | 220 35 22.6 27.3 12 100 16050 255 38 36.7 9.8 | 224 40 27.5 28.6 13 70 18340 235 21 17.2 12.0 | 194 32 8.0 30.8 14 50 20500 250 11 10.3 3.8 | 183 23 1.1 22.5 Wind Parameters Mean winds (0-6000m): 303.8 at 27.9 knts Storm direction: 333.8 at 20.9 knts Shear (0-3000m) pos: 3.1 neg: 1.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -2.6 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 34.36 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 ------------------------------------------------------------------------------- 500 324 13 170 8| 17.1 0.0 17.1| 20.6 0.0 20.6 41.2 0.44| 17.8 7.8 1000 328 17 175 5| 9.4 0.0 9.4| 20.6 -0.1 20.5 20.5 0.32| 10.5 3.4 1500 330 18 179 3| 6.3 0.7 7.0| 20.6 -0.3 20.4 13.6 0.24| 7.8 1.9 2000 329 19 199 2| 4.7 1.1 5.8| 20.6 -0.6 20.0 10.0 0.20| 6.4 1.3 2500 328 20 229 2| 3.8 1.4 5.2| 20.6 -1.2 19.4 7.8 0.17| 5.7 0.9 3000 326 21 247 3| 3.1 1.8 4.9| 20.6 -2.6 18.0 6.0 0.13| 5.3 0.7 4000 319 23 259 6| 2.4 2.4 4.7| 20.6 -11.5 9.2 2.3 0.04| 5.1 0.2 5000 311 25 259 10| 1.9 2.8 4.6| 20.6 -33.7 -13.1 -2.6 -0.04| 5.0 -0.2 6000 304 28 257 14| 1.6 3.1 4.7| 26.4 -36.1 -9.6 -1.6 -0.03| 5.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250422.12.gif