UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 17 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 87 SFC 927 698 1.8 -6.2 55 8.0 -1.2 10 3 281.0 281.4 275.8 288.3 2.59 2 925 715 1.8 -7.2 51 9.0 -1.5 15 5 281.1 281.6 275.6 288.0 2.40 3 850 1389 -4.5 -11.5 58 7.0 -6.7 25 27 281.4 281.8 275.0 286.8 1.86 4 775 2107 -11.1 -13.7 81 2.6 -11.8 30 24 281.9 282.2 275.0 286.8 1.71 5 771 2147 -10.1 -12.6 82 2.5 -10.8 30 24 283.4 283.7 276.0 288.8 1.88 6 748 2379 -12.5 -14.5 85 2.0 -13.0 32 23 283.2 283.5 275.7 288.1 1.66 7 740 2461 -10.9 -13.0 84 2.1 -11.5 32 23 285.8 286.2 277.4 291.4 1.90 8 736 2503 -10.5 -12.8 83 2.3 -11.2 32 23 286.7 287.1 277.9 292.4 1.94 9 700 2888 -11.5 -14.5 78 3.0 -12.3 35 21 289.7 290.1 279.1 295.1 1.77 10 697 2921 -11.5 -14.4 79 2.9 -12.3 36 21 290.1 290.4 279.3 295.5 1.80 11 667 3256 -14.5 -20.5 60 6.0 -15.9 49 19 290.4 290.6 278.6 293.9 1.12 12 594 4128 -17.5 -34.5 21 17.0 -20.0 81 15 296.7 296.8 280.4 297.9 0.35 13 570 4435 -20.3 -40.3 15 20.0 -22.6 93 14 296.9 297.0 280.3 297.6 0.20 14 500 5390 -28.3 -44.3 20 16.0 -29.6 130 9 298.5 298.6 280.9 299.1 0.15 15 400 6950 -40.3 -54.3 21 14.0 -40.8 190 29 302.6 302.6 282.5 302.8 0.06 16 387 7174 -42.1 -56.1 20 14.0 -42.6 190 29 303.1 303.1 282.7 303.3 0.05 17 306 8731 -50.7 -64.7 17 14.0 -51.0 190 25 312.1 312.1 286.1 312.2 0.02 18 300 8860 -51.1 -65.1 17 14.0 -51.4 190 25 313.3 313.3 286.5 313.4 0.02 19 269 9568 -53.5 -67.5 17 14.0 -53.7 200 25 319.8 319.8 288.7 319.8 0.02 20 254 9938 -53.7 -67.7 16 14.0 -53.9 204 25 324.8 324.8 290.2 324.8 0.02 21 250 10040 -53.3 -67.3 17 14.0 -53.5 205 25 326.8 326.8 290.8 326.9 0.02 22 232 10524 -49.5 -64.5 16 15.0 -49.9 213 21 339.7 339.7 294.3 339.8 0.03 23 200 11490 -51.7 -68.7 11 17.0 -52.1 230 13 350.9 350.9 296.8 351.0 0.02 24 150 13350 -52.1 -72.1 7 20.0 -52.6 250 15 380.3 380.3 302.3 380.4 0.02 25 100 15970 -54.3 -76.3 5 22.0 -54.9 245 13 422.8 422.8 308.0 422.9 0.01 26 71 18150 -56.7 -78.7 5 22.0 -57.3 235 9 461.2 461.2 311.9 461.3 0.01 27 70 18240 -56.5 -78.5 5 22.0 -57.1 235 9 463.5 463.5 312.1 463.6 0.01 28 54 19892 -54.9 -77.9 4 23.0 -55.8 239 12 502.9 502.9 315.2 503.0 0.02 29 50 20380 -58.3 -80.3 4 22.0 -59.0 240 13 506.1 506.1 315.4 506.2 0.01 30 38 22113 -55.9 -78.9 4 23.0 -57.1 237 9 553.5 553.5 318.3 553.7 0.02 31 30 23610 -57.1 -80.1 4 23.0 -58.3 235 5 589.0 589.0 320.1 589.1 0.02 32 27 24277 -57.9 -80.9 4 23.0 -59.2 248 4 604.7 604.8 320.8 604.9 0.02 33 20 26180 -55.9 -79.9 3 24.0 -57.9 285 3 665.1 665.1 323.3 665.3 0.03 34 16 27595 -57.3 -80.3 4 23.0 -59.3 704.3 704.3 324.6 704.7 0.04 35 15 28006 -54.7 -78.7 4 24.0 -57.5 726.1 726.1 325.3 726.6 0.05 TRP 269 9568 -53.5 -67.5 17 14.0 -53.7 200 25 319.8 319.8 288.7 319.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 903.57 mb = 907.57 m = 2977.56 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 49.73 % Est. max temperature: 2.66 C = 36.79 F Sfc-Lift cond lev (LCL): 818.31 mb = 1684.31 m = 5525.88 ft T: -7.21 C 700-500 lapse rate: 6.71 C/km ThetaE index: 1.52 C Layer 925.0- 775.0 mb Conv cond level (CCL): 755.82 mb = 2299.22 m = 7543.29 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 4.05 C = 39.28 F Cap Strength: 9.93 C Lifted Index: 9.97 C Risk: None Lifted Index @300 mb: 18.49 C Lifted Index @700 mb: 5.94 C Showalter Index: 10.35 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 16.80 C K Index: 9.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.32 J/kg Max Up Vert Vel: 1.63 m/s Conv Inhibition (B-): 58080.48 J/kg Cap Strength: 9.93 C Lift Cond Lev (LCL): 777.67 mb = 2080.13 m = 6824.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 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 ---------------------------------------------------------- 0 927 698 10 3 -0.5 -3.0 | 280 13 12.8 -2.2 1 925 715 15 5 -1.3 -4.8 | 289 13 12.0 -4.1 2 850 1389 25 27 -11.4 -24.5 | 355 24 1.9 -23.7 3 700 2888 35 21 -12.0 -17.2 | 356 17 1.3 -16.5 4 500 5390 130 9 -6.9 5.8 | 225 9 6.4 6.5 5 400 6950 190 29 5.0 28.6 | 212 35 18.4 29.3 6 300 8860 190 25 4.3 24.6 | 215 31 17.7 25.3 7 269 9568 200 25 8.6 23.5 | 222 33 21.9 24.2 8 250 10040 205 25 10.6 22.7 | 226 33 23.9 23.4 9 200 11490 230 13 10.0 8.4 | 249 25 23.3 9.1 10 150 13350 250 15 14.1 5.1 | 258 28 27.4 5.9 11 100 15970 245 13 11.8 5.5 | 256 26 25.1 6.2 12 70 18240 235 9 7.4 5.2 | 254 22 20.7 5.9 13 50 20380 240 13 11.3 6.5 | 254 26 24.6 7.2 14 30 23610 235 5 4.1 2.9 | 258 18 17.4 3.6 15 20 26180 285 3 2.9 -0.8 | 270 16 16.2 -0.1 Wind Parameters Mean winds (0-6000m): 56.9 at 17.8 knts Storm direction: 86.9 at 13.4 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 99.9 deg Storm rel helicity (0-3000m) pos: 104.6 neg: -0.7 tot: 103.9 m^2/s^2 ave: 34.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 15.06 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 21 13 321 14| 18.3 0.0 18.3| 62.5 0.0 62.5 125.0 0.90| 18.4 16.6 1000 24 19 342 17| 11.8 0.0 11.8| 88.9 0.0 88.9 88.9 0.81| 13.3 10.7 1500 26 21 347 19| 7.2 0.0 7.2| 89.7 0.0 89.7 59.8 0.74| 9.7 7.2 2000 28 21 349 19| 4.9 0.0 4.9| 89.7 -0.5 89.2 44.6 0.68| 7.9 5.4 2500 29 21 351 18| 3.5 0.0 3.5| 97.8 -0.7 97.1 38.8 0.64| 7.4 4.7 3000 33 21 353 17| 2.7 0.0 2.7|104.6 -0.7 103.9 34.6 0.60| 7.3 4.4 4000 39 19 355 14| 1.7 0.0 1.7|108.5 -0.7 107.8 26.9 0.59| 6.9 4.1 5000 42 18 353 12| 1.6 0.0 1.6|113.0 -9.6 103.4 20.7 0.48| 6.6 3.2 6000 57 18 10 9| 2.5 0.0 2.5|133.9 -15.1 118.8 19.8 0.40| 7.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20250417.12.gif