UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 28 APR 25 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 1003 27 1.6 1.2 97 0.4 1.4 325 3 274.5 275.2 274.4 285.8 4.16 1 1000 51 1.2 -0.6 88 1.8 0.5 325 3 274.4 275.0 273.6 284.3 3.66 2 925 673 -2.7 -4.8 85 2.1 -3.5 300 9 276.5 277.0 273.8 284.6 2.89 3 850 1339 -6.5 -8.8 84 2.3 -7.2 275 9 279.3 279.7 274.5 285.9 2.31 4 833 1497 -7.5 -9.6 85 2.1 -8.2 293 9 279.9 280.3 274.7 286.2 2.21 5 700 2836 -14.5 -18.2 73 3.7 -15.4 85 5 286.4 286.7 276.8 290.3 1.30 6 630 3626 -20.5 -24.3 72 3.8 -21.2 93 6 288.3 288.5 277.2 291.0 0.85 7 571 4352 -22.1 -36.1 27 14.0 -23.8 100 6 294.7 294.7 279.4 295.7 0.31 8 530 4898 -25.1 -33.1 47 8.0 -26.2 106 7 297.4 297.5 280.8 298.9 0.44 9 521 5022 -25.7 -33.7 47 8.0 -26.7 107 7 298.2 298.3 281.1 299.6 0.43 10 500 5320 -26.9 -34.9 47 8.0 -27.9 110 7 300.2 300.3 282.0 301.6 0.39 11 460 5915 -30.5 -36.5 56 6.0 -31.2 104 11 303.0 303.1 283.1 304.2 0.37 12 453 6024 -31.7 -37.7 55 6.0 -32.3 103 12 302.8 302.9 283.0 303.9 0.33 13 449 6086 -32.3 -38.3 55 6.0 -32.9 103 13 302.8 302.9 283.0 303.9 0.31 14 445 6149 -33.3 -39.3 55 6.0 -33.8 102 13 302.3 302.4 282.7 303.3 0.28 15 402 6856 -37.3 -43.3 54 6.0 -37.7 95 19 306.1 306.1 284.1 306.8 0.21 16 400 6890 -37.5 -43.5 53 6.0 -37.9 95 19 306.3 306.3 284.2 307.0 0.20 17 366 7499 -41.7 -47.7 52 6.0 -42.0 84 16 308.5 308.6 284.9 309.0 0.14 18 322 8356 -48.1 -54.1 50 6.0 -48.3 69 11 311.2 311.2 285.8 311.5 0.08 19 300 8820 -51.5 -57.5 49 6.0 -51.7 60 9 312.8 312.8 286.4 313.0 0.05 20 277 9332 -55.7 -61.7 47 6.0 -55.8 120 14 313.9 313.9 286.8 314.0 0.03 21 266 9588 -57.5 -63.5 46 6.0 -57.6 150 17 314.9 314.9 287.1 315.1 0.03 22 250 9980 -56.3 -63.3 41 7.0 -56.4 155 38 322.4 322.4 289.5 322.5 0.03 23 214 10979 -51.7 -59.7 38 8.0 -52.0 190 28 344.2 344.2 295.4 344.4 0.06 24 200 11420 -50.3 -59.3 34 9.0 -50.6 205 23 353.1 353.1 297.4 353.4 0.06 25 166 12650 -47.3 -60.3 21 13.0 -47.9 234 27 377.5 377.5 301.9 377.8 0.07 26 150 13320 -48.9 -64.9 14 16.0 -49.5 250 29 385.8 385.8 303.2 386.0 0.04 27 100 15980 -49.7 -66.7 12 17.0 -50.5 275 5 431.7 431.7 309.0 432.0 0.05 28 70 18300 -51.1 -68.1 11 17.0 -52.1 270 5 475.1 475.1 313.1 475.4 0.06 29 50 20490 -51.5 -69.5 10 18.0 -52.8 225 9 522.1 522.1 316.5 522.5 0.07 30 47 20891 -50.1 -68.1 10 18.0 -51.7 215 9 534.8 534.8 317.2 535.4 0.09 31 30 23810 -50.3 -68.3 10 18.0 -52.5 140 5 607.5 607.6 321.0 608.5 0.13 32 20 26450 -56.5 -73.5 10 17.0 -58.2 45 9 663.2 663.3 323.2 664.0 0.09 TRP 266 9588 -57.5 -63.5 46 6.0 -57.6 150 17 314.9 314.9 287.1 315.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: 976.92 mb = 242.38 m = 795.21 ft Wetbulb zero: 991.23 mb = 121.30 m = 397.98 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 68.42 % Est. max temperature: 6.31 C = 43.36 F Sfc-Lift cond lev (LCL): 996.69 mb = 77.44 m = 254.08 ft T: 1.03 C 700-500 lapse rate: 4.99 C/km ThetaE index: 1.47 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 900.83 mb = 881.54 m = 2892.17 ft Mean mixing ratio: 3.18 g/kg Conv temperature: 4.51 C = 40.12 F Cap Strength: 12.07 C Lifted Index: 13.51 C Risk: None Lifted Index @300 mb: 20.02 C Lifted Index @700 mb: 4.87 C Showalter Index: 12.46 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.10 C K Index: 7.90 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.37 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 54893.50 J/kg Cap Strength: 13.21 C Lift Cond Lev (LCL): 923.89 mb = 682.48 m = 2239.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 5 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 1003 27 325 3 1.7 -2.5 | 308 8 6.3 -4.9 1 1000 51 325 3 1.7 -2.5 | 308 8 6.3 -4.9 2 925 673 300 9 7.8 -4.5 | 299 14 12.4 -7.0 3 850 1339 275 9 9.0 -0.8 | 283 14 13.6 -3.3 4 700 2836 85 5 -5.0 -0.4 | 7 3 -0.4 -2.9 5 500 5320 110 7 -6.6 2.4 | 88 2 -2.0 -0.1 6 400 6890 95 19 -18.9 1.7 | 87 14 -14.3 -0.8 7 300 8820 60 9 -7.8 -4.5 | 24 8 -3.2 -7.0 8 266 9588 150 17 -8.5 14.7 | 162 13 -3.9 12.2 9 250 9980 155 38 -16.1 34.4 | 160 34 -11.4 32.0 10 200 11420 205 23 9.7 20.8 | 218 23 14.3 18.4 11 150 13320 250 29 27.3 9.9 | 257 33 31.9 7.4 12 100 15980 275 5 5.0 -0.4 | 287 10 9.6 -2.9 13 70 18300 270 5 5.0 -0.0 | 284 10 9.6 -2.5 14 50 20490 225 9 6.4 6.4 | 251 12 11.0 3.9 15 30 23810 140 5 -3.2 3.8 | 226 2 1.4 1.4 16 20 26450 45 9 -6.4 -6.4 | 11 9 -1.7 -8.8 Wind Parameters Mean winds (0-6000m): 88.1 at 7.0 knts Storm direction: 118.1 at 5.2 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 62.8 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -20.4 tot: 27.5 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 17.00 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 ------------------------------------------------------------------------------- 500 312 5 305 10| 0.0 5.0 5.0| 0.1 -3.1 -3.1 -6.1 -0.21| 5.1 -1.0 1000 301 7 299 12| 0.0 3.5 3.5| 0.1 -13.8 -13.8 -13.8 -0.46| 4.4 -2.0 1500 294 8 295 13| 0.5 2.4 2.9| 11.8 -20.4 -8.5 -5.7 -0.18| 4.6 -0.8 2000 299 8 299 13| 2.3 1.8 4.1| 36.4 -20.4 16.0 8.0 0.23| 5.5 1.3 2500 301 7 300 13| 2.7 1.4 4.1| 46.7 -20.4 26.4 10.6 0.33| 5.8 1.9 3000 295 7 296 12| 2.4 1.2 3.6| 47.9 -20.4 27.5 9.2 0.32| 5.4 1.7 4000 312 7 306 12| 1.9 0.9 2.8| 48.6 -20.4 28.3 7.1 0.34| 4.2 1.4 5000 26 7 348 9| 1.6 0.7 2.3| 49.3 -20.4 29.0 5.8 0.37| 3.5 1.3 6000 88 7 41 4| 1.5 0.3 1.8| 49.8 -20.5 29.2 4.9 0.33| 3.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20250428.00.gif