UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:1200Z 27 NOV 25 Station: EHDB WMO ident: 6260 Latitude: 52.10 Longitude: 5.18 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1016 4 6.0 5.7 98 0.3 5.8 205 11 277.9 278.8 278.3 293.2 5.65 1 1000 130 5.0 5.0 100 0.0 5.0 205 17 278.1 279.1 278.2 293.0 5.47 2 969 387 4.0 4.0 100 0.0 4.0 227 22 279.7 280.6 278.7 294.1 5.26 3 940 636 7.6 7.6 100 0.0 7.6 249 27 285.8 287.0 283.5 305.2 6.98 4 925 769 7.0 7.0 100 0.0 7.0 260 29 286.5 287.7 283.6 305.5 6.80 5 913 876 6.6 6.6 100 0.0 6.6 259 29 287.1 288.3 283.8 306.0 6.70 6 903 967 7.8 5.8 87 2.0 6.8 259 29 289.3 290.4 284.4 307.5 6.41 7 850 1463 4.2 4.0 99 0.2 4.1 255 29 290.5 291.6 284.5 307.7 6.00 8 817 1784 2.0 1.9 99 0.1 2.0 264 27 291.5 292.5 284.2 307.0 5.37 9 795 2005 2.4 -2.4 71 4.8 0.3 271 26 294.2 295.0 283.8 306.1 4.03 10 782 2139 1.8 1.0 94 0.8 1.4 274 25 295.0 295.9 285.5 310.4 5.26 11 724 2757 -1.9 -1.9 100 0.0 -1.9 292 21 297.5 298.3 285.7 311.2 4.60 12 700 3025 -2.9 -3.4 96 0.5 -3.1 300 19 299.3 300.0 286.1 312.0 4.25 13 574 4573 -10.9 -13.1 84 2.2 -11.6 306 20 307.4 307.8 287.1 315.1 2.43 14 500 5620 -17.9 -21.0 77 3.1 -18.7 310 21 311.2 311.5 287.4 315.9 1.43 15 441 6546 -25.1 -27.0 84 1.9 -25.5 324 27 313.5 313.7 287.6 316.7 0.95 16 400 7250 -28.7 -32.0 73 3.3 -29.2 335 31 317.7 317.8 288.7 320.0 0.65 17 366 7882 -32.5 -37.5 61 5.0 -33.1 337 34 320.8 320.9 289.5 322.3 0.42 18 300 9250 -44.5 -49.4 58 4.9 -44.7 340 40 322.6 322.7 289.7 323.2 0.14 19 283 9636 -47.3 -54.3 45 7.0 -47.6 346 41 324.0 324.1 290.1 324.4 0.08 20 250 10440 -54.3 -59.3 54 5.0 -54.4 360 42 325.3 325.3 290.5 325.5 0.05 21 236 10808 -57.5 -62.2 55 4.7 -57.6 360 46 325.9 325.9 290.6 326.1 0.04 22 200 11840 -64.5 -69.3 52 4.8 -64.6 360 56 330.6 330.6 291.9 330.7 0.02 23 193 12056 -66.1 -70.9 51 4.8 -66.1 360 54 331.4 331.4 292.1 331.5 0.01 24 180 12475 -68.5 -70.1 80 1.6 -68.5 360 49 334.2 334.2 292.9 334.3 0.02 25 172 12746 -70.1 -71.8 78 1.7 -70.1 360 46 335.9 335.9 293.3 336.0 0.01 26 166 12957 -68.1 -76.1 31 8.0 -68.1 360 44 342.7 342.7 295.0 342.7 0.01 27 159 13217 -65.3 -80.3 11 15.0 -65.4 360 41 351.7 351.7 297.0 351.7 0.00 28 150 13570 -66.5 -79.5 14 13.0 -66.6 360 38 355.5 355.5 297.8 355.5 0.00 29 146 13734 -67.7 -80.7 14 13.0 -67.8 359 37 356.2 356.2 298.0 356.2 0.00 30 129 14490 -62.9 -83.9 4 21.0 -63.1 353 34 377.7 377.7 301.9 377.7 0.00 31 100 16050 -66.3 -84.3 6 18.0 -66.4 340 27 399.6 399.6 305.2 399.6 0.00 TRP 172 12746 -70.1 -71.8 78 1.7 -70.1 360 46 335.9 335.9 293.3 336.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 753.78 mb = 2439.41 m = 8003.21 ft Wetbulb zero: 757.24 mb = 2396.81 m = 7863.44 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 91.20 % Est. max temperature: 18.33 C = 64.99 F Sfc-Lift cond lev (LCL): 1011.29 mb = 40.85 m = 134.01 ft T: 5.71 C 700-500 lapse rate: 5.78 C/km ThetaE index: 1.60 C Layer 817.0- 782.0 mb Conv cond level (CCL): 1000.00 mb = 130.00 m = 426.50 ft Mean mixing ratio: 5.98 g/kg Conv temperature: 7.56 C = 45.60 F Cap Strength: 10.91 C Lifted Index: 12.31 C Risk: None Lifted Index @300 mb: 17.38 C Lifted Index @700 mb: 7.57 C Showalter Index: 5.87 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 21.90 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.45 J/kg Max Up Vert Vel: 9.53 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.16 C Lift Cond Lev (LCL): 965.46 mb = 417.13 m = 1368.52 ft Lev Free Conv (LFC): 960.46 mb = 459.72 m = 1508.25 ft Equ Level (EL): 950.46 mb = 545.57 m = 1789.91 ft B at Equ Level: 41.64 J/kg Max Parcel Lev (MPL): 900.46 mb = 990.15 m = 3248.48 ft Wind level data Storm motion: 313 at 17 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 1016 4 205 11 4.6 10.0 | 160 23 -7.7 21.3 1 1000 130 205 17 7.2 15.4 | 169 27 -5.1 26.8 2 925 769 260 29 28.6 5.0 | 225 23 16.2 16.4 3 850 1463 255 29 28.0 7.5 | 220 25 15.7 18.9 4 700 3025 300 19 16.5 -9.5 | 246 5 4.1 1.9 5 500 5620 310 21 16.1 -13.5 | 299 4 3.8 -2.1 6 400 7250 335 31 13.1 -28.1 | 357 17 0.8 -16.7 7 300 9250 340 40 13.7 -37.6 | 357 26 1.4 -26.2 8 250 10440 360 42 -0.0 -42.0 | 22 33 -12.3 -30.6 9 200 11840 360 56 -0.0 -56.0 | 15 46 -12.3 -44.6 10 172 12746 360 46 -0.0 -46.0 | 20 37 -12.3 -34.6 11 150 13570 360 38 -0.0 -38.0 | 25 29 -12.3 -26.6 12 100 16050 340 27 9.2 -25.4 | 12 14 -3.1 -14.0 Wind Parameters Mean winds (0-6000m): 282.7 at 22.4 knts Storm direction: 312.7 at 16.8 knts Shear (0-3000m) pos: 4.1 neg: 0.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 221.4 neg: -11.2 tot: 210.1 m^2/s^2 ave: 70.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 5.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.74 Bulk Shear: 61.66 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 ------------------------------------------------------------------------------- 500 220 19 180 26| 16.3 0.0 16.3|118.8 0.0 118.8 237.6 0.90| 19.7 17.7 1000 243 23 201 23| 12.4 0.0 12.4|191.3 -3.7 187.7 187.7 0.89| 16.1 14.4 1500 249 25 208 23| 8.3 0.4 8.6|192.3 -11.2 181.1 120.7 0.81| 11.4 9.2 2000 252 26 212 23| 6.2 0.3 6.5|211.0 -11.2 199.8 99.9 0.74| 10.5 7.8 2500 257 25 216 21| 5.0 0.2 5.2|219.3 -11.2 208.0 83.2 0.68| 9.8 6.7 3000 261 25 218 19| 4.1 0.2 4.3|221.4 -11.2 210.1 70.0 0.62| 9.2 5.7 4000 269 23 223 16| 3.2 0.1 3.4|223.0 -11.2 211.7 52.9 0.63| 7.1 4.5 5000 276 23 229 13| 2.7 0.1 2.8|224.7 -11.2 213.4 42.7 0.64| 5.9 3.7 6000 283 22 236 11| 2.6 0.1 2.7|229.0 -11.2 217.7 36.3 0.65| 5.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251127.12.gif