UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for HE378... Searching the city database file for: HE378 ... Date:1200Z 7 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 145 19.0 4.0 37 15.0 11.0 210 10 292.1 293.1 284.1 306.9 5.09 1 989 240 16.2 3.2 42 13.0 9.5 229 9 290.3 291.1 283.1 304.3 4.87 2 925 803 10.8 1.8 54 9.0 6.3 250 18 290.4 291.2 283.0 303.9 4.71 3 867 1339 6.6 0.6 65 6.0 3.7 265 22 291.4 292.2 283.3 304.8 4.61 4 850 1501 6.2 0.2 65 6.0 3.3 270 23 292.6 293.5 283.8 305.9 4.56 5 787 2128 1.8 -2.1 75 3.9 0.0 270 25 294.4 295.2 284.1 306.7 4.16 6 754 2472 0.0 -5.0 69 5.0 -2.1 270 25 296.1 296.8 284.0 306.6 3.49 7 717 2875 -1.5 -9.5 54 8.0 -4.6 270 27 298.8 299.2 284.1 306.7 2.59 8 705 3009 -1.7 -12.7 43 11.0 -5.6 270 27 300.0 300.4 283.9 306.3 2.04 9 700 3066 -1.3 -15.3 34 14.0 -6.0 270 27 301.0 301.3 283.9 306.3 1.66 10 691 3169 -1.1 -23.1 17 22.0 -7.2 269 28 302.4 302.5 283.5 305.2 0.86 11 672 3390 -2.1 -29.1 11 27.0 -8.6 268 31 303.7 303.8 283.5 305.4 0.51 12 621 4009 -7.9 -25.9 22 18.0 -12.2 265 39 304.0 304.1 284.0 306.4 0.75 13 525 5293 -15.9 -47.9 5 32.0 -19.7 257 55 309.3 309.3 285.2 309.7 0.10 14 500 5660 -15.5 -53.5 2 38.0 -19.7 255 60 314.1 314.2 286.9 314.3 0.05 15 498 5690 -15.5 -55.5 2 40.0 -19.7 255 60 314.5 314.5 286.9 314.7 0.04 16 471 6111 -16.5 -55.5 2 39.0 -20.6 252 66 318.3 318.3 288.2 318.5 0.04 17 400 7320 -25.9 -56.9 4 31.0 -28.3 245 82 321.3 321.3 289.2 321.5 0.04 18 352 8229 -33.5 -56.5 8 23.0 -34.8 245 86 323.0 323.1 289.8 323.3 0.05 19 311 9085 -39.7 -59.6 10 19.9 -40.5 245 89 326.0 326.0 290.6 326.2 0.04 20 300 9330 -41.5 -60.5 11 19.0 -42.2 245 86 326.9 326.9 290.9 327.0 0.04 21 260 10284 -49.3 -63.3 18 14.0 -49.6 245 86 329.1 329.1 291.5 329.2 0.03 22 250 10540 -51.3 -65.3 17 14.0 -51.6 245 86 329.8 329.8 291.7 329.9 0.02 23 220 11360 -57.5 -70.5 18 13.0 -57.6 242 86 332.5 332.5 292.4 332.6 0.01 24 200 11960 -59.1 -74.1 13 15.0 -59.2 240 86 339.2 339.2 294.1 339.2 0.01 25 193 12182 -60.1 -76.1 11 16.0 -60.2 240 77 341.0 341.0 294.6 341.1 0.01 26 154 13595 -57.9 -83.9 2 26.0 -58.2 240 75 367.5 367.5 300.1 367.6 0.00 27 150 13760 -58.7 -83.7 3 25.0 -58.9 240 75 368.9 368.9 300.4 369.0 0.00 28 109 15729 -67.1 -87.1 4 20.0 -67.2 252 69 388.4 388.4 303.6 388.4 0.00 29 100 16250 -66.5 -88.5 3 22.0 -66.6 255 67 399.2 399.2 305.1 399.2 0.00 TRP 193 12182 -60.1 -76.1 11 16.0 -60.2 240 77 341.0 341.0 294.6 341.1 0.01 WND 311 9085 -39.7 -59.6 10 19.9 -40.5 245 89 326.0 326.0 290.6 326.2 0.04 Sounding variables and indices 1000-500 mb thick: 5514.78 m Freezing level: 754.00 mb = 2472.34 m = 8111.25 ft Wetbulb zero: 786.70 mb = 2130.76 m = 6990.60 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 37.34 % Est. max temperature: 19.49 C = 67.08 F Sfc-Lift cond lev (LCL): 798.99 mb = 2004.66 m = 6576.88 ft T: 2.66 C 700-500 lapse rate: 5.47 C/km ThetaE index: 2.97 C Layer 989.0- 867.0 mb Conv cond level (CCL): 668.71 mb = 3428.77 m = 11249.12 ft Mean mixing ratio: 4.78 g/kg Conv temperature: 30.56 C = 87.01 F Cap Strength: 7.22 C Lifted Index: 10.55 C Risk: None Lifted Index @300 mb: 16.20 C Lifted Index @700 mb: 5.77 C Showalter Index: 9.44 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 15.70 C K Index: 7.90 Risk: None Sweat Index: 108.40 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.13 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 11398.66 J/kg Cap Strength: 9.49 C Lift Cond Lev (LCL): 807.66 mb = 1916.79 m = 6288.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 26 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 145 210 10 5.0 8.7 | 132 26 -19.3 17.6 1 1000 145 225 7 4.9 4.9 | 126 24 -19.4 13.9 2 925 803 250 18 16.9 6.2 | 154 17 -7.4 15.1 3 850 1501 270 23 23.0 -0.0 | 172 9 -1.3 8.9 4 700 3066 270 27 27.0 -0.0 | 197 9 2.7 8.9 5 500 5660 255 60 58.0 15.5 | 234 42 33.7 24.5 6 400 7320 245 82 74.3 34.7 | 229 66 50.0 43.6 7 311 9085 245 89 80.7 37.6 | 230 73 56.4 46.5 8 300 9330 245 86 77.9 36.3 | 230 70 53.6 45.3 9 250 10540 245 86 77.9 36.3 | 230 70 53.6 45.3 10 200 11960 240 86 74.5 43.0 | 224 72 50.2 51.9 11 193 12182 240 77 66.7 38.5 | 222 64 42.4 47.4 12 150 13760 240 75 65.0 37.5 | 221 62 40.6 46.4 13 100 16250 255 67 64.7 17.3 | 237 48 40.4 26.3 Wind Parameters Mean winds (0-6000m): 260.2 at 34.5 knts Storm direction: 290.2 at 25.9 knts Shear (0-3000m) pos: 3.3 neg: 0.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 80.5 neg: 0.0 tot: 80.5 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 78.04 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 ------------------------------------------------------------------------------- 500 241 11 135 20| 9.3 0.0 9.3| 43.8 0.0 43.8 87.5 0.84| 9.4 7.9 1000 249 15 144 18| 7.8 0.0 7.8| 63.1 0.0 63.1 63.1 0.74| 8.4 6.2 1500 257 17 150 15| 6.5 0.0 6.5| 69.7 0.0 69.7 46.5 0.67| 7.3 4.9 2000 261 19 155 13| 4.9 0.3 5.2| 72.7 0.0 72.7 36.4 0.69| 5.8 4.0 2500 263 20 160 12| 3.9 0.5 4.4| 75.7 0.0 75.7 30.3 0.71| 4.9 3.5 3000 265 21 164 11| 3.3 0.8 4.1| 80.5 0.0 80.5 26.8 0.73| 4.5 3.2 4000 265 25 181 11| 2.5 2.3 4.7|105.1 0.0 105.1 26.3 0.65| 5.0 3.3 5000 263 29 201 13| 2.0 3.2 5.1|116.5 0.0 116.5 23.3 0.52| 5.4 2.8 6000 260 35 213 18| 1.6 3.8 5.5|116.6 -12.6 104.0 17.3 0.39| 5.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//HE378/skewt/HE378.skewt.20251207.12.gif