UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 30 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 101 SFC 929 698 3.2 2.1 92 1.1 2.7 360 3 282.2 283.1 279.3 295.6 4.79 2 925 733 2.8 0.8 87 2.0 1.9 10 3 282.2 282.9 278.8 294.4 4.38 3 850 1411 -1.7 -3.4 88 1.7 -2.4 35 25 284.4 285.0 278.7 294.3 3.50 4 700 2932 -10.7 -12.5 87 1.8 -11.2 55 15 290.6 291.0 280.0 296.9 2.09 5 634 3686 -15.9 -18.4 81 2.5 -16.5 49 20 293.1 293.3 280.2 297.4 1.41 6 592 4202 -16.9 -19.1 83 2.2 -17.4 45 24 297.7 298.0 282.3 302.2 1.43 7 501 5435 -24.7 -27.6 77 2.9 -25.2 35 33 302.8 302.9 283.5 305.4 0.79 8 500 5450 -24.9 -27.8 77 2.9 -25.4 35 33 302.7 302.8 283.5 305.2 0.78 9 400 7030 -37.7 -40.6 74 2.9 -37.9 25 38 306.0 306.0 284.2 307.0 0.28 10 344 8051 -46.5 -49.7 70 3.2 -46.6 28 37 307.5 307.6 284.5 308.0 0.12 11 300 8950 -51.5 -55.2 64 3.7 -51.6 30 36 312.8 312.8 286.4 313.0 0.07 12 297 9015 -51.7 -55.5 64 3.8 -51.8 30 36 313.4 313.4 286.6 313.6 0.07 13 273 9554 -56.1 -60.2 60 4.1 -56.2 27 34 314.6 314.7 287.0 314.8 0.04 14 255 9985 -57.5 -62.1 56 4.6 -57.6 25 33 318.8 318.8 288.4 318.9 0.04 15 250 10110 -57.5 -62.1 56 4.6 -57.6 30 35 320.6 320.6 289.0 320.7 0.04 16 249 10135 -57.7 -62.4 55 4.7 -57.8 30 35 320.7 320.7 289.0 320.8 0.03 17 238 10422 -55.3 -59.8 57 4.5 -55.4 29 32 328.4 328.5 291.3 328.6 0.05 18 200 11540 -52.9 -58.9 48 6.0 -53.1 25 23 349.0 349.0 296.5 349.3 0.07 19 185 12044 -51.3 -57.3 49 6.0 -51.5 26 22 359.5 359.5 298.7 359.9 0.09 20 150 13400 -52.5 -60.5 37 8.0 -52.8 30 19 379.6 379.6 302.2 380.0 0.07 21 111 15334 -54.5 -64.5 28 10.0 -54.9 353 19 410.0 410.0 306.6 410.3 0.06 22 100 16000 -55.7 -65.7 28 10.0 -56.1 340 19 420.1 420.1 307.7 420.4 0.06 23 96 16260 -56.3 -66.3 27 10.0 -56.6 342 18 423.9 423.9 308.2 424.1 0.05 24 70 18270 -55.9 -66.9 24 11.0 -56.4 360 11 464.8 464.8 312.3 465.2 0.07 25 50 20410 -55.9 -67.9 21 12.0 -56.6 35 9 511.7 511.8 315.8 512.3 0.08 26 32 23253 -55.5 -67.5 21 12.0 -56.6 582.5 582.5 319.8 583.5 0.14 TRP 255 9985 -57.5 -62.1 56 4.6 -57.6 25 33 318.8 318.8 288.4 318.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 878.33 mb = 1154.87 m = 3788.89 ft Wetbulb zero: 891.78 mb = 1026.29 m = 3367.06 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 84.17 % Est. max temperature: 8.07 C = 46.52 F Sfc-Lift cond lev (LCL): 913.23 mb = 835.66 m = 2741.64 ft T: 2.12 C 700-500 lapse rate: 5.64 C/km ThetaE index: 1.25 C Layer 925.0- 700.0 mb Conv cond level (CCL): 838.28 mb = 1519.76 m = 4986.01 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 5.73 C = 42.32 F Cap Strength: 8.15 C Lifted Index: 8.07 C Risk: None Lifted Index @300 mb: 13.05 C Lifted Index @700 mb: 2.05 C Showalter Index: 8.13 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.50 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.69 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 39348.91 J/kg Cap Strength: 8.03 C Lift Cond Lev (LCL): 854.11 mb = 1372.36 m = 4502.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 at 18 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 ---------------------------------------------------------- 0 929 698 360 3 -0.0 -3.0 | 257 17 16.8 3.9 1 925 733 10 3 -0.5 -3.0 | 256 17 16.3 4.0 2 850 1411 35 25 -14.3 -20.5 | 350 14 2.5 -13.6 3 700 2932 55 15 -12.3 -8.6 | 291 5 4.5 -1.7 4 500 5450 35 33 -18.9 -27.0 | 6 20 -2.1 -20.1 5 400 7030 25 38 -16.1 -34.4 | 358 28 0.7 -27.5 6 300 8950 30 36 -18.0 -31.2 | 3 24 -1.2 -24.3 7 255 9985 25 33 -13.9 -29.9 | 353 23 2.9 -23.0 8 250 10110 30 35 -17.5 -30.3 | 2 23 -0.7 -23.4 9 200 11540 25 23 -9.7 -20.8 | 333 16 7.1 -13.9 10 150 13400 30 19 -9.5 -16.5 | 323 12 7.3 -9.5 11 100 16000 340 19 6.5 -17.9 | 295 26 23.3 -10.9 12 70 18270 360 11 -0.0 -11.0 | 284 17 16.8 -4.1 13 50 20410 35 9 -5.2 -7.4 | 272 12 11.6 -0.5 Wind Parameters Mean winds (0-6000m): 37.6 at 24.2 knts Storm direction: 67.6 at 18.2 knts Shear (0-3000m) pos: 2.6 neg: 0.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 85.3 neg: -10.8 tot: 74.5 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 28.42 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 24 10 280 13| 15.9 0.0 15.9| 53.9 0.0 53.9 107.7 0.93| 16.1 15.1 1000 34 16 311 10| 10.7 0.0 10.7| 78.7 -0.8 77.9 77.9 0.86| 12.9 11.2 1500 37 18 322 10| 6.1 0.0 6.1| 78.7 -4.3 74.4 49.6 0.69| 10.0 6.9 2000 39 18 323 9| 3.8 0.0 3.8| 78.7 -8.9 69.8 34.9 0.52| 8.5 4.5 2500 41 18 322 8| 3.1 0.0 3.1| 80.8 -10.8 70.1 28.0 0.48| 7.5 3.6 3000 43 18 323 8| 2.6 0.7 3.3| 85.3 -10.8 74.5 24.8 0.52| 6.9 3.6 4000 43 19 334 8| 2.0 1.5 3.5| 91.9 -10.8 81.2 20.3 0.49| 6.2 3.0 5000 40 22 345 10| 1.6 1.9 3.5| 92.9 -13.5 79.4 15.9 0.42| 5.7 2.4 6000 38 24 351 12| 1.3 2.0 3.3| 92.9 -25.9 66.9 11.2 0.35| 5.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20250430.12.gif