UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 18 APR 25 Station: X0673 WMO ident: 30673 Latitude: 53.73 Longitude: 119.78 ------------------------------------------------------------------------------- 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 0 0.0 -30.0 8 30.0 -5.7 273.1 273.2 267.4 274.1 0.32 SFC 927 696 5.0 -8.0 38 13.0 0.1 0 0 284.2 284.6 277.0 290.8 2.25 2 925 716 5.8 -6.2 42 12.0 1.1 0 0 285.2 285.7 278.0 292.7 2.60 3 923 734 6.2 -5.8 42 12.0 1.4 0 0 285.8 286.3 278.4 293.6 2.68 4 850 1400 0.0 -11.0 43 11.0 -3.7 10 7 286.1 286.5 277.6 291.9 1.94 5 743 2457 -10.1 -14.2 72 4.1 -11.3 10 8 286.4 286.7 277.4 291.5 1.71 6 732 2572 -9.1 -12.9 74 3.8 -10.2 10 9 288.7 289.0 278.8 294.5 1.93 7 729 2604 -8.5 -12.5 73 4.0 -9.8 10 9 289.7 290.0 279.4 295.7 2.01 8 700 2917 -10.5 -20.5 44 10.0 -12.9 10 9 290.9 291.0 278.7 294.2 1.07 9 679 3150 -11.1 -28.1 23 17.0 -14.4 7 8 292.7 292.8 278.9 294.5 0.56 10 641 3590 -12.3 -39.3 9 27.0 -16.2 2 7 296.2 296.3 280.0 296.9 0.20 11 521 5140 -22.5 -47.5 8 25.0 -24.8 344 4 302.0 302.0 282.3 302.4 0.10 12 500 5440 -24.9 -43.9 15 19.0 -26.8 340 3 302.7 302.7 282.7 303.2 0.16 13 472 5858 -27.7 -41.7 25 14.0 -29.0 300 5 304.2 304.3 283.4 305.0 0.21 14 400 7030 -37.1 -45.1 43 8.0 -37.6 185 9 306.8 306.8 284.3 307.4 0.17 15 395 7117 -37.7 -44.7 48 7.0 -38.2 186 10 307.1 307.1 284.5 307.7 0.18 16 300 8950 -52.3 -57.3 55 5.0 -52.4 210 21 311.6 311.6 286.0 311.8 0.06 17 296 9037 -53.3 -58.3 54 5.0 -53.4 311.4 311.4 285.9 311.6 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 850.00 mb = 1400.00 m = 4593.12 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 31.35 % Est. max temperature: 7.05 C = 44.70 F Sfc-Lift cond lev (LCL): 757.79 mb = 2301.73 m = 7551.51 ft T: -8.62 C 700-500 lapse rate: 5.71 C/km ThetaE index: 2.14 C Layer 850.0- 732.0 mb Conv cond level (CCL): 631.86 mb = 3697.85 m = 12131.92 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 17.13 C = 62.84 F Cap Strength: 9.30 C Lifted Index: 9.47 C Risk: None Lifted Index @300 mb: 13.60 C Lifted Index @700 mb: 3.48 C Showalter Index: 9.94 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 13.90 C K Index: 3.90 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.56 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 2533.01 J/kg Cap Strength: 9.39 C Lift Cond Lev (LCL): 736.35 mb = 2525.93 m = 8287.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 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 ---------------------------------------------------------- 0 927 696 0 0 -0.0 -0.0 | 209 5 2.2 4.0 1 925 716 0 0 -0.0 -0.0 | 209 5 2.2 4.0 2 850 1400 10 7 -1.2 -6.9 | 342 3 1.0 -2.9 3 700 2917 10 9 -1.6 -8.9 | 353 5 0.6 -4.9 4 500 5440 340 3 1.0 -2.8 | 250 3 3.2 1.2 5 400 7030 185 9 0.8 9.0 | 193 13 3.0 13.0 6 300 8950 210 21 10.5 18.2 | 210 26 12.7 22.2 Wind Parameters Mean winds (0-6000m): 358.7 at 6.1 knts Storm direction: 28.7 at 4.6 knts Shear (0-3000m) pos: 1.3 neg: 0.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 117.8 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -2.2 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 1.9 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 1.85 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 7 2 229 3| 5.1 0.0 5.1| 2.4 0.0 2.4 4.9 0.75| 5.1 3.8 1000 10 5 287 1| 3.8 0.0 3.8| 3.6 0.0 3.6 3.6 0.75| 3.8 2.9 1500 10 6 321 2| 2.5 0.2 2.8| 3.8 0.0 3.8 2.6 0.72| 2.8 2.0 2000 10 6 334 2| 1.9 0.3 2.2| 4.1 0.0 4.1 2.0 0.69| 2.3 1.6 2500 10 7 339 3| 1.5 0.2 1.7| 4.2 -0.9 3.3 1.3 0.55| 2.0 1.1 3000 9 7 339 3| 1.3 0.2 1.5| 4.2 -2.2 2.0 0.7 0.37| 1.9 0.7 4000 7 7 332 3| 1.0 0.4 1.4| 4.2 -4.6 -0.4 -0.1 0.11| 1.8 0.2 5000 5 6 322 3| 0.8 0.6 1.4| 4.6 -6.0 -1.5 -0.3 0.01| 1.8 0.0 6000 359 6 312 3| 0.6 1.3 1.9| 4.6 -25.1 -20.5 -3.4 -0.25| 2.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20250418.12.gif