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 X0054... Searching the city database file for: X0054 ... Date:0000Z 28 APR 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 53 SFC 983 191 0.4 -0.2 96 0.6 0.1 355 1 274.9 275.5 274.2 285.3 3.83 2 982 199 -1.1 -3.8 82 2.7 -2.1 356 1 273.5 274.0 272.0 281.5 2.93 3 925 675 -2.3 -5.1 81 2.8 -3.3 45 7 277.0 277.4 273.9 284.8 2.82 4 910 804 -2.7 -5.8 79 3.1 -3.8 43 7 277.8 278.3 274.3 285.5 2.72 5 850 1339 -7.5 -10.5 79 3.0 -8.4 35 5 278.3 278.6 273.5 284.0 2.02 6 833 1496 -9.1 -13.4 71 4.3 -10.3 28 5 278.2 278.5 272.8 282.9 1.63 7 729 2513 -18.3 -19.5 90 1.2 -18.6 340 7 279.0 279.2 272.5 282.2 1.12 8 723 2575 -18.1 -19.3 90 1.2 -18.3 337 7 279.8 280.0 273.0 283.2 1.15 9 706 2754 -16.9 -21.7 66 4.8 -17.9 328 7 283.1 283.2 274.5 285.9 0.95 10 700 2818 -18.1 -25.1 54 7.0 -19.3 325 7 282.4 282.6 273.8 284.6 0.71 11 680 3034 -18.5 -27.5 45 9.0 -20.0 322 9 284.3 284.4 274.6 286.2 0.59 12 599 3972 -21.9 -37.9 22 16.0 -23.7 306 20 290.9 291.0 277.5 291.7 0.24 13 554 4542 -25.5 -42.5 19 17.0 -27.1 297 27 293.2 293.2 278.5 293.8 0.16 14 536 4781 -27.1 -40.1 28 13.0 -28.3 293 30 294.1 294.1 279.0 294.8 0.22 15 503 5237 -27.9 -35.9 46 8.0 -28.8 286 35 298.5 298.6 281.2 299.7 0.35 16 502 5251 -28.1 -35.1 51 7.0 -28.9 285 36 298.4 298.5 281.2 299.7 0.38 17 500 5280 -28.3 -35.3 51 7.0 -29.1 285 36 298.5 298.6 281.3 299.8 0.38 18 484 5513 -29.9 -35.9 56 6.0 -30.6 284 39 299.4 299.4 281.6 300.6 0.37 19 476 5631 -30.5 -35.5 62 5.0 -31.0 283 40 300.0 300.1 281.9 301.4 0.39 20 400 6850 -37.7 -42.5 61 4.8 -38.0 275 56 306.0 306.0 284.1 306.8 0.23 21 377 7256 -40.1 -44.7 61 4.6 -40.4 308.0 308.1 284.8 308.7 0.19 22 325 8251 -48.4 -52.9 59 4.5 -48.5 275 83 310.0 310.0 285.4 310.3 0.09 23 314 8477 -50.3 -54.8 59 4.5 -50.4 310.4 310.4 285.5 310.6 0.07 TRP WND 325 8251 -48.4 -52.9 59 4.5 -48.5 275 83 310.0 310.0 285.4 310.3 0.09 Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: 982.73 mb = 192.79 m = 632.51 ft Wetbulb zero: 982.94 mb = 191.12 m = 627.03 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 55.90 % Est. max temperature: 3.70 C = 38.67 F Sfc-Lift cond lev (LCL): 973.78 mb = 265.67 m = 871.61 ft T: -1.27 C 700-500 lapse rate: 4.14 C/km ThetaE index: 3.82 C Layer 982.0- 925.0 mb Conv cond level (CCL): 865.82 mb = 1194.46 m = 3918.77 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 3.66 C = 38.59 F Cap Strength: 12.51 C Lifted Index: 12.49 C Risk: None Lifted Index @700 mb: 1.63 C Showalter Index: 12.46 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.80 C K Index: 3.30 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.05 J/kg Max Up Vert Vel: 8.37 m/s Conv Inhibition (B-): 38.29 J/kg Cap Strength: 12.48 C Lift Cond Lev (LCL): 890.73 mb = 972.10 m = 3189.27 ft Lev Free Conv (LFC): 795.73 mb = 1845.30 m = 6054.06 ft Equ Level (EL): 715.73 mb = 2651.02 m = 8697.46 ft B at Equ Level: 31.87 J/kg Max Parcel Lev (MPL): 675.73 mb = 3080.57 m = 10106.72 ft Wind level data Storm motion: 324 at 13 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 ---------------------------------------------------------- 0 983 191 355 1 0.1 -1.0 | 142 13 -7.7 9.9 1 925 675 45 7 -4.9 -4.9 | 115 14 -12.8 6.0 2 850 1339 35 5 -2.9 -4.1 | 123 13 -10.7 6.8 3 700 2818 325 7 4.0 -5.7 | 144 6 -3.8 5.2 4 500 5280 285 36 34.8 -9.3 | 267 27 27.0 1.6 5 400 6850 275 56 55.8 -4.9 | 263 48 48.0 6.0 Wind Parameters Mean winds (0-6000m): 294.5 at 17.9 knts Storm direction: 324.5 at 13.4 knts Shear (0-3000m) pos: 1.1 neg: 2.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 30.0 deg Storm rel helicity (0-3000m) pos: 13.3 neg: -19.2 tot: -5.9 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 49.64 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 40 4 127 13| 6.5 0.0 6.5| 0.0 -18.3 -18.3 -36.7 -0.82| 7.2 -5.9 1000 41 5 122 13| 3.3 0.9 4.1| 4.5 -18.3 -13.8 -13.8 -0.51| 4.5 -2.3 1500 37 5 122 13| 2.2 1.1 3.3| 5.7 -19.2 -13.4 -9.0 -0.41| 3.7 -1.5 2000 28 5 121 12| 1.6 1.4 3.1| 6.8 -19.2 -12.4 -6.2 -0.30| 3.4 -1.0 2500 17 6 121 11| 1.3 1.7 3.0| 10.4 -19.2 -8.8 -3.5 -0.13| 3.3 -0.4 3000 4 6 121 10| 1.1 2.2 3.3| 13.3 -19.2 -5.9 -2.0 0.02| 3.6 0.1 4000 332 9 131 5| 0.8 3.3 4.1| 16.9 -19.4 -2.5 -0.6 0.15| 4.4 0.6 5000 305 13 221 4| 0.7 4.0 4.6| 16.9 -37.7 -20.8 -4.2 0.03| 5.0 0.2 6000 294 18 248 9| 0.5 4.5 5.0| 16.9 -49.6 -32.7 -5.4 0.00| 5.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250428.00.gif