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 HE378... Searching the city database file for: HE378 ... Date:1200Z 21 APR 25 Station: HE378 WMO ident: 62378 Latitude: 29.87 Longitude: 31.33 ------------------------------------------------------------------------------- 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 115 50 4 SFC 997 142 36.0 8.0 18 28.0 18.5 50 4 309.4 310.7 291.7 330.2 6.76 2 996 151 33.2 2.2 14 31.0 15.6 52 4 306.7 307.5 288.9 320.6 4.50 3 925 809 26.4 0.4 18 26.0 12.3 175 1 306.3 307.1 288.6 319.4 4.25 4 870 1343 21.4 -0.6 23 22.0 9.7 229 8 306.5 307.3 288.6 319.5 4.21 5 862 1423 21.8 -1.2 21 23.0 9.7 238 9 307.7 308.5 288.9 320.4 4.06 6 850 1544 21.4 -2.6 20 24.0 9.0 250 11 308.6 309.3 288.8 320.2 3.71 7 820 1854 20.0 -5.0 18 25.0 7.6 255 12 310.3 310.9 288.9 320.5 3.21 8 700 3186 8.0 -8.0 31 16.0 0.8 275 19 311.3 311.9 289.0 320.9 2.99 9 665 3606 4.4 -9.6 35 14.0 -1.6 277 24 311.9 312.4 289.0 320.8 2.77 10 510 5699 -11.9 -14.2 83 2.3 -12.7 289 53 316.7 317.2 290.3 324.9 2.50 11 500 5850 -12.5 -16.0 75 3.5 -13.7 290 55 317.8 318.2 290.3 325.1 2.19 12 495 5927 -13.1 -16.7 74 3.6 -14.3 290 55 318.0 318.4 290.3 324.9 2.09 13 459 6501 -14.7 -26.7 35 12.0 -17.6 294 54 322.9 323.1 290.6 326.2 0.94 14 437 6872 -16.9 -27.9 38 11.0 -19.4 296 54 324.7 324.9 291.1 327.8 0.88 15 412 7312 -20.9 -29.9 44 9.0 -22.7 299 53 325.1 325.2 291.1 327.8 0.78 16 400 7530 -22.3 -31.3 44 9.0 -24.0 300 53 326.0 326.1 291.3 328.5 0.70 17 370 8099 -26.7 -32.7 57 6.0 -27.7 296 55 327.5 327.6 291.7 329.9 0.66 18 308 9398 -36.5 -53.5 16 17.0 -37.5 286 61 331.4 331.4 292.2 331.8 0.09 19 300 9580 -38.1 -52.1 22 14.0 -38.9 285 62 331.7 331.7 292.3 332.1 0.10 20 255 10670 -47.3 -60.3 21 13.0 -47.7 281 64 333.8 333.9 292.8 334.0 0.04 21 250 10800 -48.5 -61.5 21 13.0 -48.8 280 64 334.0 334.0 292.8 334.1 0.04 22 212 11864 -58.5 -63.0 56 4.5 -58.6 276 53 334.5 334.5 293.0 334.7 0.04 23 203 12137 -59.3 -66.3 40 7.0 -59.4 275 50 337.4 337.4 293.7 337.5 0.03 24 200 12230 -60.1 -66.1 45 6.0 -60.2 275 49 337.6 337.6 293.7 337.7 0.03 25 190 12548 -62.5 -67.4 52 4.9 -62.6 275 59 338.7 338.7 294.0 338.8 0.02 26 182 12815 -59.5 -80.5 5 21.0 -59.7 275 61 347.8 347.8 296.1 347.8 0.00 27 161 13585 -57.5 -83.5 2 26.0 -57.8 275 68 363.6 363.6 299.4 363.6 0.00 28 157 13743 -57.9 -83.9 2 26.0 -58.1 275 69 365.6 365.6 299.8 365.6 0.00 29 150 14030 -58.5 -84.5 2 26.0 -58.7 275 59 369.3 369.3 300.4 369.3 0.00 30 100 16520 -68.5 -88.5 4 20.0 -68.6 295 39 395.4 395.4 304.6 395.4 0.00 TRP 190 12548 -62.5 -67.4 52 4.9 -62.6 275 59 338.7 338.7 294.0 338.8 0.02 WND 157 13743 -57.9 -83.9 2 26.0 -58.1 275 69 365.6 365.6 299.8 365.6 0.00 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 623.16 mb = 4170.54 m = 13682.70 ft Wetbulb zero: 688.61 mb = 3320.12 m = 10892.65 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 38.42 % Est. max temperature: 35.32 C = 95.57 F Sfc-Lift cond lev (LCL): 664.91 mb = 3606.61 m = 11832.56 ft T: 4.39 C 700-500 lapse rate: 7.70 C/km ThetaE index: 10.77 C Layer 996.0- 870.0 mb Conv cond level (CCL): 561.01 mb = 4946.77 m = 16229.37 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 41.70 C = 107.06 F Cap Strength: 5.67 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 8.81 C Lifted Index @700 mb: 4.39 C Showalter Index: 3.77 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 33.90 C Cross Totals Index: 9.90 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.13 J/kg Max Up Vert Vel: 1.51 m/s Conv Inhibition (B-): 8350.83 J/kg Cap Strength: 5.67 C Lift Cond Lev (LCL): 630.85 mb = 4021.32 m = 13193.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 19 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 ---------------------------------------------------------- 0 997 142 50 4 -3.1 -2.6 | 121 20 -16.7 10.0 1 925 809 175 1 -0.1 1.0 | 135 19 -13.8 13.6 2 850 1544 250 11 10.3 3.8 | 168 17 -3.3 16.4 3 700 3186 275 19 18.9 -1.7 | 206 12 5.2 11.0 4 500 5850 290 55 51.7 -18.8 | 279 39 38.0 -6.2 5 400 7530 300 53 45.9 -26.5 | 293 35 32.2 -13.9 6 300 9580 285 62 59.9 -16.0 | 274 46 46.2 -3.4 7 250 10800 280 64 63.0 -11.1 | 268 49 49.3 1.5 8 200 12230 275 49 48.8 -4.3 | 257 36 35.1 8.3 9 190 12548 275 59 58.8 -5.1 | 261 46 45.1 7.5 10 157 13743 275 69 68.7 -6.0 | 263 55 55.1 6.6 11 150 14030 275 59 58.8 -5.1 | 261 46 45.1 7.5 12 100 16520 295 39 35.3 -16.5 | 280 22 21.7 -3.9 Wind Parameters Mean winds (0-6000m): 282.7 at 24.8 knts Storm direction: 312.7 at 18.6 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 121.4 neg: 0.0 tot: 121.4 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 94.67 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 53 3 124 19| 4.6 0.0 4.6| 24.9 0.0 24.9 49.7 0.88| 5.4 4.7 1000 126 3 132 21| 4.8 0.0 4.8| 51.8 0.0 51.8 51.8 0.89| 5.5 4.9 1500 247 5 147 17| 5.2 0.0 5.2| 89.0 0.0 89.0 59.3 0.87| 6.7 5.8 2000 252 7 154 16| 4.5 0.0 4.5|100.2 0.0 100.2 50.1 0.88| 5.8 5.1 2500 258 8 159 15| 4.1 0.0 4.1|111.0 0.0 111.0 44.4 0.88| 5.3 4.6 3000 263 10 165 14| 3.7 0.0 3.7|121.4 0.0 121.4 40.5 0.88| 5.0 4.4 4000 271 14 180 12| 4.5 0.0 4.5|165.6 0.0 165.6 41.4 0.87| 5.4 4.7 5000 277 19 207 11| 4.9 0.0 4.9|221.3 0.0 221.3 44.3 0.81| 5.8 4.7 6000 283 25 236 13| 4.9 0.0 4.9|287.7 0.0 287.7 48.0 0.77| 5.8 4.5 Wrote GIF file: /home/apache/climate/data/raob//HE378/skewt/HE378.skewt.20250421.12.gif