UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 29 APR 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 112 SFC 958 453 2.0 -7.0 51 9.0 -1.3 340 1 278.5 278.9 274.1 285.2 2.36 2 931 679 -1.3 -11.3 46 10.0 -4.4 356 11 277.5 277.8 272.5 282.4 1.73 3 925 730 -1.7 -11.7 46 10.0 -4.8 360 13 277.6 277.9 272.5 282.4 1.68 4 850 1396 -7.9 -15.9 53 8.0 -9.9 350 29 277.9 278.1 272.1 281.6 1.30 5 766 2198 -15.5 -19.3 73 3.8 -16.3 355 35 278.1 278.2 271.9 281.2 1.08 6 735 2510 -17.1 -20.4 75 3.3 -17.7 357 37 279.6 279.8 272.7 282.7 1.03 7 700 2877 -18.9 -24.9 59 6.0 -19.9 360 40 281.6 281.7 273.3 283.8 0.72 8 646 3468 -23.9 -32.9 43 9.0 -24.9 360 40 282.4 282.5 273.2 283.6 0.37 9 631 3640 -23.5 -34.5 36 11.0 -24.8 360 39 284.8 284.8 274.5 285.8 0.32 10 620 3768 -25.5 -40.5 23 15.0 -26.8 360 39 283.9 284.0 273.8 284.5 0.18 11 500 5300 -34.1 -46.1 29 12.0 -34.8 360 38 291.5 291.5 277.6 291.9 0.12 12 478 5614 -35.1 -47.1 28 12.0 -35.8 360 42 294.0 294.0 278.8 294.4 0.11 13 456 5938 -40.5 -56.5 16 16.0 -41.0 360 45 291.2 291.2 277.3 291.4 0.04 14 433 6293 -36.9 -54.9 14 18.0 -37.7 360 50 300.1 300.2 281.5 300.3 0.05 15 400 6840 -38.1 -59.1 9 21.0 -38.9 360 56 305.5 305.5 283.6 305.6 0.03 16 310 8579 -41.7 -67.7 4 26.0 -42.5 356 58 323.5 323.5 289.9 323.6 0.01 17 300 8800 -43.1 -69.1 4 26.0 -43.7 355 58 324.6 324.6 290.2 324.7 0.01 18 282 9216 -46.1 355 60 326.1 19 250 10020 -46.9 345 58 336.3 20 232 10516 -46.9 340 62 343.6 21 200 11500 -46.9 340 44 358.5 22 150 13410 -48.9 335 23 385.8 23 100 16040 -56.1 345 21 419.3 24 93 16501 -56.7 353 19 426.9 25 88 16854 -52.9 359 17 441.4 26 80 17471 -51.7 10 13 456.0 27 71 18239 -55.3 23 9 464.2 28 70 18330 -52.9 25 9 471.2 29 69 18423 -52.7 24 9 473.6 30 58 19535 -55.7 11 13 490.9 31 50 20480 -55.1 360 17 513.6 32 42 21599 -52.9 12 14 545.3 33 30 23760 -54.7 35 9 595.5 34 21 26054 -54.3 48 20 660.7 35 20 26370 -51.7 50 21 677.9 36 16 27832 -47.3 737.0 37 12 29736 -47.1 800.9 TRP 282 9216 -46.1 355 60 326.1 WND 232 10516 -46.9 340 62 343.6 Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: 941.64 mb = 590.17 m = 1936.23 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 45.96 % Est. max temperature: 1.45 C = 34.61 F Sfc-Lift cond lev (LCL): 832.59 mb = 1555.44 m = 5103.09 ft T: -9.41 C 700-500 lapse rate: 6.27 C/km ThetaE index: 3.97 C Layer 931.0- 735.0 mb Conv cond level (CCL): 782.32 mb = 2035.26 m = 6677.27 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 1.50 C = 34.70 F Cap Strength: 3.73 C Lifted Index: 7.83 C Risk: None Lifted Index @300 mb: 29.83 C Lifted Index @700 mb: 1.88 C Showalter Index: 8.54 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 18.20 C K Index: 4.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.79 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 6.30 J/kg Cap Strength: 7.61 C Lift Cond Lev (LCL): 785.33 mb = 2005.72 m = 6580.36 ft Lev Free Conv (LFC): 770.33 mb = 2154.31 m = 7067.84 ft Equ Level (EL): 760.33 mb = 2253.96 m = 7394.79 ft B at Equ Level: 1.63 J/kg Max Parcel Lev (MPL): 740.33 mb = 2455.67 m = 8056.55 ft Wind level data Storm motion: 29 at 27 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 ---------------------------------------------------------- 0 958 453 340 1 0.3 -0.9 | 210 26 13.2 22.6 1 925 730 360 13 -0.0 -13.0 | 231 17 12.9 10.6 2 850 1396 350 29 5.0 -28.6 | 286 19 17.9 -5.0 3 700 2877 360 40 -0.0 -40.0 | 322 21 12.9 -16.4 4 500 5300 360 38 -0.0 -38.0 | 318 19 12.9 -14.4 5 400 6840 360 56 -0.0 -56.0 | 338 35 12.9 -32.4 6 300 8800 355 58 5.1 -57.8 | 332 39 17.9 -34.2 7 282 9216 355 60 5.2 -59.8 | 333 40 18.1 -36.2 8 250 10020 345 58 15.0 -56.0 | 319 43 27.9 -32.4 9 232 10516 340 62 21.2 -58.3 | 316 49 34.1 -34.7 10 200 11500 340 44 15.0 -41.3 | 302 33 27.9 -17.8 11 150 13410 335 23 9.7 -20.8 | 263 23 22.6 2.7 12 100 16040 345 21 5.4 -20.3 | 260 19 18.3 3.3 13 70 18330 25 9 -3.8 -8.2 | 210 18 9.1 15.4 14 50 20480 360 17 -0.0 -17.0 | 243 14 12.9 6.6 15 30 23760 35 9 -5.2 -7.4 | 205 18 7.7 16.2 16 20 26370 50 21 -16.1 -13.5 | 162 11 -3.2 10.1 Wind Parameters Mean winds (0-6000m): 358.6 at 35.8 knts Storm direction: 28.6 at 26.9 knts Shear (0-3000m) pos: 4.9 neg: 1.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 170.0 neg: -1.4 tot: 168.6 m^2/s^2 ave: 56.2 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 82.67 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 ------------------------------------------------------------------------------- 500 358 11 226 18| 17.9 0.0 17.9| 65.2 0.0 65.2 130.5 0.72| 18.2 13.2 1000 353 18 248 16| 9.0 5.8 14.8|109.5 0.0 109.5 109.5 0.80| 15.0 12.0 1500 353 22 264 16| 7.3 3.9 11.2|130.0 0.0 130.0 86.7 0.82| 11.4 9.4 2000 354 25 276 16| 6.5 2.9 9.4|151.3 0.0 151.3 75.6 0.84| 9.6 8.1 2500 356 28 286 16| 5.9 2.3 8.2|170.0 0.0 170.0 68.0 0.85| 8.5 7.2 3000 356 30 293 16| 4.9 1.9 6.8|170.0 -1.4 168.6 56.2 0.84| 7.1 6.0 4000 358 32 302 17| 3.7 1.3 5.0|170.0 -4.2 165.7 41.4 0.81| 5.4 4.4 5000 358 34 306 17| 2.9 1.2 4.1|175.9 -6.5 169.5 33.9 0.78| 4.6 3.6 6000 359 36 312 18| 2.5 1.9 4.4|215.7 -6.5 209.2 34.9 0.72| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250429.00.gif