UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 21 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 79 SFC 925 699 -1.5 -14.5 36 13.0 -5.2 300 1 277.8 278.0 272.1 281.7 1.34 2 921 734 -0.5 -13.5 37 13.0 -4.4 299 2 279.1 279.4 273.1 283.4 1.46 3 850 1368 -6.1 -19.1 35 13.0 -9.2 290 15 279.8 279.9 272.7 282.7 0.99 4 700 2847 -19.7 -24.7 64 5.0 -20.5 285 23 280.7 280.8 272.8 282.9 0.74 5 684 3018 -21.1 -26.1 64 5.0 -21.9 284 23 281.0 281.1 272.9 283.0 0.66 6 616 3782 -27.9 -33.9 56 6.0 -28.5 281 23 281.7 281.8 272.8 282.8 0.35 7 586 4141 -28.7 -34.7 56 6.0 -29.3 280 23 284.8 284.9 274.5 285.9 0.34 8 528 4880 -33.9 -43.9 36 10.0 -34.5 277 23 287.2 287.2 275.5 287.7 0.15 9 500 5260 -36.3 -46.3 35 10.0 -36.8 275 23 288.8 288.8 276.2 289.2 0.12 10 484 5485 -38.3 -48.3 34 10.0 -38.8 278 25 289.0 289.0 276.3 289.4 0.10 11 400 6780 -43.9 -54.9 29 11.0 -44.2 295 40 297.9 297.9 280.5 298.1 0.06 12 397 6830 -44.1 -55.1 28 11.0 -44.5 295 40 298.3 298.3 280.7 298.5 0.05 13 371 7284 -43.3 -55.3 25 12.0 -43.7 289 40 305.2 305.2 283.5 305.4 0.06 14 300 8700 -45.9 -62.9 13 17.0 -46.3 270 38 320.7 320.7 289.0 320.8 0.03 15 250 9920 -46.3 -66.3 9 20.0 -46.9 260 42 337.2 337.2 293.6 337.3 0.02 16 215 10921 -45.9 -67.9 7 22.0 -46.6 257 37 352.7 352.7 297.3 352.8 0.02 17 200 11400 -46.7 -69.7 6 23.0 -47.4 255 35 358.8 358.8 298.5 358.9 0.02 18 157 12989 -51.3 -75.3 4 24.0 -51.8 376.7 376.7 301.7 376.8 0.01 TRP 397 6830 -44.1 -55.1 28 11.0 -44.5 295 40 298.3 298.3 280.7 298.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 48.79 % Est. max temperature: 0.95 C = 33.72 F Sfc-Lift cond lev (LCL): 753.46 mb = 2286.34 m = 7501.04 ft T: -14.54 C 700-500 lapse rate: 6.88 C/km ThetaE index: 0.69 C Layer 850.0- 700.0 mb Conv cond level (CCL): 702.56 mb = 2819.15 m = 9249.08 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 1.32 C = 34.38 F Cap Strength: 4.28 C Lifted Index: 5.34 C Risk: None Lifted Index @300 mb: 26.74 C Lifted Index @700 mb: 0.79 C Showalter Index: 5.52 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.20 C Cross Totals Index: 17.20 C K Index: 6.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.85 J/kg Max Up Vert Vel: 2.39 m/s Conv Inhibition (B-): 9654.68 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 714.55 mb = 2690.28 m = 8826.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 17 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 ---------------------------------------------------------- 0 925 699 300 1 0.9 -0.5 | 135 16 -11.3 11.3 1 925 698 300 1 0.9 -0.5 | 135 16 -11.3 11.3 2 850 1368 290 15 14.1 -5.1 | 196 7 2.0 6.7 3 700 2847 285 23 22.2 -6.0 | 240 12 10.1 5.8 4 500 5260 275 23 22.9 -2.0 | 228 15 10.8 9.8 5 400 6780 295 40 36.3 -16.9 | 282 25 24.1 -5.1 6 397 6830 295 40 36.3 -16.9 | 282 25 24.1 -5.1 7 300 8700 270 38 38.0 -0.0 | 245 28 25.9 11.8 8 250 9920 260 42 41.4 7.3 | 237 35 29.2 19.1 9 200 11400 255 35 33.8 9.1 | 226 30 21.7 20.9 Wind Parameters Mean winds (0-6000m): 284.2 at 22.6 knts Storm direction: 314.2 at 16.9 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 36.8 neg: -3.0 tot: 33.8 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 35.79 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 ------------------------------------------------------------------------------- 500 290 6 147 12| 0.0 10.8 10.8| 16.2 0.0 16.2 32.5 0.56| 10.8 6.0 1000 290 11 165 8| 0.0 8.1 8.1| 26.1 0.0 26.1 26.1 0.70| 8.2 5.7 1500 289 13 182 8| 0.0 6.3 6.3| 31.0 0.0 31.0 20.7 0.72| 6.4 4.6 2000 288 15 198 8| 0.0 5.5 5.5| 35.7 0.0 35.7 17.8 0.71| 5.5 3.9 2500 287 17 209 8| 0.0 4.5 4.5| 36.8 -1.1 35.7 14.3 0.67| 4.7 3.1 3000 286 18 215 8| 0.0 3.8 3.8| 36.8 -3.0 33.8 11.3 0.62| 4.1 2.5 4000 284 19 222 10| 0.0 2.8 2.8| 36.8 -7.0 29.8 7.5 0.54| 3.3 1.7 5000 282 20 225 11| 0.6 2.3 2.8| 57.7 -9.1 48.5 9.7 0.57| 3.3 1.9 6000 284 23 237 12| 1.6 1.9 3.5|118.3 -9.1 109.1 18.2 0.65| 3.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20250421.12.gif