UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 26 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 98 SFC 928 694 -0.7 -3.6 81 2.9 -1.8 290 3 278.3 278.9 275.2 287.1 3.15 2 925 720 -1.3 -4.7 78 3.4 -2.6 280 3 278.0 278.5 274.6 286.1 2.91 3 899 946 -3.5 -6.7 78 3.2 -4.6 304 4 278.0 278.4 274.1 285.2 2.57 4 850 1388 -5.3 -7.8 83 2.5 -6.1 350 7 280.6 281.0 275.5 287.7 2.50 5 778 2078 -9.1 -10.8 87 1.7 -9.6 20 12 283.7 284.1 276.6 290.0 2.15 6 700 2885 -15.5 -17.9 82 2.4 -16.1 55 17 285.3 285.6 276.3 289.3 1.33 7 687 3026 -16.5 -18.7 83 2.2 -17.0 59 17 285.7 286.0 276.4 289.6 1.27 8 683 3069 -18.1 -20.1 84 2.0 -18.5 60 17 284.4 284.6 275.5 287.8 1.13 9 681 3091 -18.9 -21.3 81 2.4 -19.4 60 17 283.8 284.0 275.0 286.9 1.02 10 640 3552 -19.7 -33.7 28 14.0 -21.5 72 17 288.0 288.0 276.2 289.1 0.35 11 606 3955 -21.3 -43.3 12 22.0 -23.4 83 17 290.6 290.7 277.2 291.1 0.14 12 583 4238 -23.7 -46.7 10 23.0 -25.6 90 17 291.1 291.1 277.4 291.4 0.10 13 500 5340 -31.7 -50.7 14 19.0 -32.8 120 17 294.4 294.4 278.9 294.6 0.07 14 400 6880 -43.1 -57.1 20 14.0 -43.5 130 31 299.0 299.0 281.0 299.1 0.04 15 344 7881 -50.5 -61.5 26 11.0 -50.7 135 33 302.1 302.1 282.3 302.2 0.03 16 328 8193 -48.5 -59.5 27 11.0 -48.8 137 26 309.0 309.0 285.0 309.2 0.04 17 325 8254 -48.5 -59.5 27 11.0 -48.8 137 25 309.8 309.8 285.3 310.0 0.04 18 300 8780 -49.3 -61.3 23 12.0 -49.6 140 13 315.9 315.9 287.4 316.0 0.03 19 250 9970 -49.5 -64.5 16 15.0 -49.8 145 1 332.5 332.5 292.4 332.6 0.03 20 238 10291 -50.3 -66.3 13 16.0 -50.7 108 3 336.0 336.0 293.3 336.1 0.02 21 200 11430 -48.7 -67.7 9 19.0 -49.2 335 11 355.7 355.7 297.8 355.7 0.02 22 184 11977 -47.9 -67.9 8 20.0 -48.5 329 11 365.5 365.5 299.8 365.6 0.02 23 160 12891 -50.9 -72.9 6 22.0 -51.4 319 11 375.4 375.4 301.5 375.4 0.01 24 154 13139 -50.7 -72.7 6 22.0 -51.2 317 11 379.8 379.8 302.2 379.9 0.01 25 150 13310 -50.7 -72.7 6 22.0 -51.2 315 11 382.7 382.7 302.7 382.8 0.01 26 117 14925 -50.3 -74.3 4 24.0 -51.1 303 9 411.6 411.6 306.7 411.7 0.01 27 100 15940 -53.5 -77.5 4 24.0 -54.1 295 7 424.4 424.4 308.2 424.4 0.01 28 82 17215 -55.5 -79.5 3 24.0 -56.1 295 8 445.0 445.1 310.4 445.1 0.01 29 70 18230 -53.9 -77.9 4 24.0 -54.7 295 9 469.1 469.1 312.5 469.1 0.01 30 56 19664 -53.3 -77.3 4 24.0 -54.4 318 9 501.4 501.4 315.1 501.5 0.02 31 50 20390 -54.9 -78.9 4 24.0 -55.9 330 9 514.1 514.1 315.9 514.2 0.02 32 35 22659 -56.7 -79.7 4 23.0 -57.8 43 5 564.6 564.6 318.9 564.8 0.02 33 30 23640 -54.7 -78.7 4 24.0 -56.3 75 3 595.5 595.5 320.4 595.7 0.03 34 28 24083 -53.3 -77.3 4 24.0 -55.2 72 3 611.3 611.3 321.1 611.5 0.04 35 22 25623 -56.7 -79.7 4 23.0 -58.4 64 1 644.8 644.8 322.5 645.0 0.03 36 20 26230 -54.7 -78.7 4 24.0 -56.9 60 1 668.7 668.8 323.4 669.1 0.04 37 18 26908 -53.1 -77.1 4 24.0 -55.9 62 3 694.2 694.3 324.3 694.7 0.06 38 14 28523 -54.9 -78.9 4 24.0 -57.8 65 8 739.9 739.9 325.7 740.4 0.06 39 10 30700 -49.9 -74.9 4 25.0 -55.2 70 15 833.3 833.4 328.1 834.8 0.15 40 8.8 31544 -45.7 -71.7 4 26.0 -53.2 880.6 880.7 329.1 883.5 0.27 TRP 344 7881 -50.5 -61.5 26 11.0 -50.7 135 33 302.1 302.1 282.3 302.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 52.46 % Est. max temperature: 4.56 C = 40.20 F Sfc-Lift cond lev (LCL): 886.78 mb = 1054.18 m = 3458.54 ft T: -3.94 C 700-500 lapse rate: 6.60 C/km ThetaE index: 1.91 C Layer 925.0- 850.0 mb Conv cond level (CCL): 792.62 mb = 1932.53 m = 6340.24 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 3.92 C = 39.05 F Cap Strength: 5.40 C Lifted Index: 7.07 C Risk: None Lifted Index @300 mb: 20.76 C Lifted Index @700 mb: 2.41 C Showalter Index: 6.25 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 23.90 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.77 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 59212.53 J/kg Cap Strength: 6.93 C Lift Cond Lev (LCL): 837.74 mb = 1501.17 m = 4925.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 12 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 ---------------------------------------------------------- 0 928 694 290 3 2.8 -1.0 | 300 15 12.9 -7.5 1 925 720 280 3 3.0 -0.5 | 298 15 13.0 -7.0 2 850 1388 350 7 1.2 -6.9 | 320 17 11.3 -13.4 3 700 2885 55 17 -13.9 -9.8 | 13 17 -3.9 -16.2 4 500 5340 120 17 -14.7 8.5 | 114 5 -4.7 2.0 5 400 6880 130 31 -23.7 19.9 | 135 19 -13.7 13.4 6 344 7881 135 33 -23.3 23.3 | 142 21 -13.3 16.9 7 300 8780 140 13 -8.4 10.0 | 206 4 1.7 3.5 8 250 9970 145 1 -0.6 0.8 | 301 11 9.5 -5.7 9 200 11430 335 11 4.6 -10.0 | 318 22 14.7 -16.4 10 150 13310 315 11 7.8 -7.8 | 309 23 17.8 -14.3 11 100 15940 295 7 6.3 -3.0 | 300 19 16.4 -9.4 12 70 18230 295 9 8.2 -3.8 | 299 21 18.2 -10.3 13 50 20390 330 9 4.5 -7.8 | 314 20 14.6 -14.3 14 30 23640 75 3 -2.9 -0.8 | 315 10 7.2 -7.3 15 20 26230 60 1 -0.9 -0.5 | 307 12 9.2 -7.0 16 10 30700 70 15 -14.1 -5.1 | 19 12 -4.0 -11.6 Wind Parameters Mean winds (0-6000m): 92.7 at 16.0 knts Storm direction: 122.7 at 12.0 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 124.1 neg: -0.8 tot: 123.2 m^2/s^2 ave: 41.1 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 50.39 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 ------------------------------------------------------------------------------- 500 312 4 305 16| 4.1 0.0 4.1| 15.4 -0.8 14.6 29.2 0.71| 4.8 3.4 1000 342 6 315 17| 4.5 0.0 4.5| 39.8 -0.8 39.0 39.0 0.86| 5.1 4.4 1500 1 7 324 17| 4.5 0.0 4.5| 65.3 -0.8 64.5 43.0 0.91| 5.2 4.7 2000 20 9 335 17| 4.4 0.0 4.4| 94.6 -0.8 93.8 46.9 0.93| 5.5 5.1 2500 35 11 345 16| 3.9 0.0 3.9|113.9 -0.8 113.0 45.2 0.92| 5.5 5.0 3000 44 12 353 15| 3.4 0.0 3.4|124.1 -0.8 123.2 41.1 0.89| 5.2 4.7 4000 60 13 6 13| 2.6 0.0 2.6|138.7 -0.8 137.9 34.5 0.86| 4.9 4.2 5000 76 14 20 11| 2.4 0.0 2.4|147.5 -0.8 146.6 29.3 0.83| 4.8 4.0 6000 93 16 46 8| 2.8 0.0 2.8|155.8 -0.8 155.0 25.8 0.73| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20250426.12.gif