UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for HE378... Searching the city database file for: HE378 ... Date:1200Z 4 DEC 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 ------------------------------------------------------------------------------- SFC 1000 148 24.8 7.8 34 17.0 14.8 330 4 298.0 299.2 287.9 317.5 6.64 1 994 201 23.2 8.2 38 15.0 14.4 331 4 296.9 298.1 287.8 317.0 6.87 2 949 602 19.8 6.8 43 13.0 12.3 15 4 297.4 298.6 287.6 316.6 6.54 3 925 822 18.8 -1.2 26 20.0 8.8 40 4 298.5 299.2 285.3 309.9 3.78 4 923 841 18.6 -2.4 24 21.0 8.3 38 4 298.5 299.1 284.9 309.0 3.47 5 921 859 19.2 -14.8 9 34.0 5.9 35 4 299.3 299.6 282.8 303.5 1.31 6 904 1019 18.4 1.4 32 17.0 9.4 16 6 300.1 300.9 286.8 314.1 4.68 7 850 1543 15.0 0.0 36 15.0 7.3 310 12 301.9 302.7 287.2 315.5 4.50 8 797 2085 11.6 -2.4 38 14.0 4.7 295 16 303.8 304.6 287.5 316.2 4.02 9 700 3153 3.0 -6.0 52 9.0 -1.0 265 23 305.8 306.5 287.6 316.6 3.49 10 658 3650 -0.7 -8.7 55 8.0 -4.0 263 25 307.1 307.7 287.6 316.6 3.01 11 600 4377 -6.9 -10.1 78 3.2 -8.1 260 28 308.1 308.7 287.9 317.5 2.96 12 521 5461 -15.1 -15.5 97 0.4 -15.2 256 34 310.9 311.4 288.1 318.1 2.20 13 500 5770 -17.3 -18.5 90 1.2 -17.6 255 35 311.9 312.3 288.0 317.8 1.78 14 492 5891 -18.5 -19.9 89 1.4 -18.8 256 36 311.9 312.2 287.8 317.2 1.60 15 485 5999 -16.1 -60.1 1 44.0 -20.3 256 37 316.2 316.2 287.5 316.2 0.02 16 423 7021 -22.5 -51.5 5 29.0 -25.4 262 44 320.6 320.6 289.0 320.9 0.08 17 400 7430 -25.7 -49.7 9 24.0 -27.9 265 47 321.6 321.6 289.3 322.0 0.10 18 300 9440 -43.5 -53.5 32 10.0 -43.9 270 49 324.0 324.1 290.1 324.4 0.09 19 294 9575 -44.9 -55.9 28 11.0 -45.3 271 51 323.9 324.0 290.0 324.2 0.07 20 284 9804 -45.5 -69.5 5 24.0 -46.0 272 54 326.3 326.3 290.7 326.3 0.01 21 250 10640 -50.5 -69.5 9 19.0 -50.8 275 64 331.0 331.0 292.0 331.0 0.01 22 208 11829 -55.3 -76.3 6 21.0 -55.5 270 71 341.3 341.3 294.7 341.4 0.01 23 201 12048 -54.7 -76.7 5 22.0 -55.0 270 76 345.7 345.7 295.7 345.7 0.01 24 200 12080 -54.7 -76.7 5 22.0 -55.0 270 77 346.1 346.1 295.8 346.2 0.01 25 183 12645 -55.5 -79.5 4 24.0 -55.8 275 92 353.8 353.8 297.4 353.8 0.00 26 160 13495 -56.7 -83.7 2 27.0 -57.0 272 61 365.6 365.6 299.8 365.6 0.00 27 150 13900 -59.5 -84.5 2 25.0 -59.7 270 46 367.6 367.6 300.1 367.6 0.00 28 116 15483 -66.9 -86.9 4 20.0 -67.0 260 49 381.9 381.9 302.6 381.9 0.00 29 100 16380 -67.3 -88.3 4 21.0 -67.4 255 50 397.7 397.7 304.9 397.7 0.00 TRP 208 11829 -55.3 -76.3 6 21.0 -55.5 270 71 341.3 341.3 294.7 341.4 0.01 WND 183 12645 -55.5 -79.5 4 24.0 -55.8 275 92 353.8 353.8 297.4 353.8 0.00 Sounding variables and indices 1000-500 mb thick: 5621.53 m Freezing level: 665.95 mb = 3555.77 m = 11665.77 ft Wetbulb zero: 717.48 mb = 2949.90 m = 9678.02 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 56.62 % Est. max temperature: 28.71 C = 83.68 F Sfc-Lift cond lev (LCL): 778.18 mb = 2281.29 m = 7484.45 ft T: 10.02 C 700-500 lapse rate: 7.76 C/km ThetaE index: 14.02 C Layer 994.0- 904.0 mb Conv cond level (CCL): 655.05 mb = 3685.12 m = 12090.13 ft Mean mixing ratio: 5.44 g/kg Conv temperature: 34.00 C = 93.20 F Cap Strength: 6.36 C Lifted Index: 2.48 C Risk: None Lifted Index @300 mb: 7.40 C Lifted Index @700 mb: 5.15 C Showalter Index: 1.66 C Risk: Showers probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 17.30 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.80 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 8986.18 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 744.85 mb = 2641.72 m = 8666.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 16 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 1000 148 330 4 2.0 -3.5 | 106 13 -12.4 3.6 1 1000 148 325 4 2.3 -3.3 | 107 13 -12.1 3.8 2 925 822 40 4 -2.6 -3.1 | 103 17 -17.0 4.0 3 850 1543 310 12 9.2 -7.7 | 83 5 -5.2 -0.7 4 700 3153 265 23 22.9 2.0 | 223 12 8.5 9.1 5 500 5770 255 35 33.8 9.1 | 230 25 19.4 16.1 6 400 7430 265 47 46.8 4.1 | 251 34 32.4 11.1 7 300 9440 270 49 49.0 -0.0 | 258 35 34.6 7.0 8 250 10640 275 64 63.8 -5.6 | 268 49 49.3 1.5 9 208 11829 270 71 71.0 -0.0 | 263 57 56.6 7.0 10 200 12080 270 77 77.0 -0.0 | 264 63 62.6 7.0 11 183 12645 275 92 91.6 -8.0 | 271 77 77.2 -1.0 12 150 13900 270 46 46.0 -0.0 | 257 32 31.6 7.0 13 100 16380 255 50 48.3 12.9 | 239 39 33.9 20.0 Wind Parameters Mean winds (0-6000m): 266.0 at 21.4 knts Storm direction: 296.0 at 16.1 knts Shear (0-3000m) pos: 0.6 neg: 4.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 116.0 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -32.4 tot: -29.9 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 60.51 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 ------------------------------------------------------------------------------- 500 350 4 103 14| 3.8 0.0 3.8| 0.2 -4.8 -4.6 -9.2 -0.33| 4.0 -1.3 1000 7 5 99 15| 1.9 2.1 4.1| 1.0 -22.6 -21.6 -21.6 -0.51| 5.3 -2.7 1500 334 7 96 12| 1.3 4.2 5.5| 1.8 -28.9 -27.1 -18.0 -0.33| 7.1 -2.3 2000 317 8 96 9| 1.0 4.2 5.2| 2.2 -28.9 -26.7 -13.3 -0.19| 6.6 -1.2 2500 304 10 103 6| 0.8 4.3 5.0| 2.5 -29.1 -26.6 -10.6 -0.14| 6.4 -0.9 3000 290 12 133 4| 0.6 4.3 4.9| 2.5 -32.4 -29.9 -10.0 -0.15| 6.4 -1.0 4000 278 15 190 5| 0.5 3.8 4.3| 7.7 -32.4 -24.7 -6.2 -0.10| 5.5 -0.5 5000 271 19 211 8| 0.4 3.6 3.9| 10.3 -32.4 -22.0 -4.4 -0.08| 4.9 -0.4 6000 266 21 219 11| 0.1 3.2 3.2| 27.1 -32.6 -5.4 -0.9 -0.02| 4.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//HE378/skewt/HE378.skewt.20251204.12.gif