UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 8 OCT 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 1024 4 12.2 11.7 97 0.5 11.9 320 1 283.4 284.9 284.1 306.7 8.45 1 1000 199 12.0 8.9 81 3.1 10.3 325 13 285.1 286.4 283.4 305.1 7.17 2 925 847 6.6 6.3 98 0.3 6.5 305 17 286.1 287.2 283.1 304.2 6.48 3 850 1540 4.0 4.0 100 0.0 4.0 240 13 290.3 291.4 284.4 307.5 6.00 4 700 3112 0.0 -10.0 47 10.0 -3.9 300 15 302.5 303.0 285.5 310.4 2.55 5 500 5720 -16.1 -34.1 20 18.0 -19.3 330 29 313.4 313.5 287.1 314.9 0.43 6 400 7360 -29.3 -36.3 51 7.0 -30.2 335 27 316.9 317.0 288.2 318.4 0.43 7 300 9350 -44.5 -51.5 46 7.0 -44.8 360 54 322.6 322.7 289.7 323.1 0.11 8 250 10550 -51.9 -65.9 17 14.0 -52.2 350 38 328.9 328.9 291.5 329.0 0.02 9 226 11203 -55.5 -68.5 18 13.0 -55.7 340 33 333.0 333.0 292.6 333.1 0.02 10 200 11990 -53.7 -76.7 4 23.0 -54.0 300 29 347.7 347.7 296.1 347.8 0.01 11 150 13830 -56.5 -82.5 2 26.0 -56.8 300 29 372.7 372.7 301.1 372.7 0.00 12 100 16370 -60.7 -85.7 2 25.0 -61.0 300 29 410.4 410.4 306.6 410.5 0.00 TRP 226 11203 -55.5 -68.5 18 13.0 -55.7 340 33 333.0 333.0 292.6 333.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 700.00 mb = 3112.00 m = 10209.85 ft Wetbulb zero: 774.07 mb = 2297.63 m = 7538.08 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 59.87 % Est. max temperature: 17.74 C = 63.93 F Sfc-Lift cond lev (LCL): 1016.44 mb = 64.93 m = 213.01 ft T: 12.14 C 700-500 lapse rate: 6.17 C/km ThetaE index: 2.46 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 940.53 mb = 708.63 m = 2324.89 ft Mean mixing ratio: 7.05 g/kg Conv temperature: 14.67 C = 58.40 F Cap Strength: 6.72 C Lifted Index: 9.49 C Risk: None Lifted Index @300 mb: 12.73 C Lifted Index @700 mb: 6.72 C Showalter Index: 7.79 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 20.10 C K Index: 14.10 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.01 J/kg Max Up Vert Vel: 3.74 m/s Conv Inhibition (B-): 3.59 J/kg Cap Strength: 9.30 C Lift Cond Lev (LCL): 948.57 mb = 637.87 m = 2092.73 ft Lev Free Conv (LFC): 923.57 mb = 859.69 m = 2820.47 ft Equ Level (EL): 913.57 mb = 948.91 m = 3113.19 ft B at Equ Level: 6.87 J/kg Max Parcel Lev (MPL): 863.57 mb = 1410.20 m = 4626.60 ft Wind level data Storm motion: 338 at 14 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 1024 4 320 1 0.6 -0.8 | 160 13 -4.4 12.0 1 1000 199 325 13 7.5 -10.6 | 229 3 2.4 2.1 2 925 847 305 17 13.9 -9.8 | 251 9 8.9 3.0 3 850 1540 240 13 11.3 6.5 | 198 20 6.2 19.2 4 700 3112 300 15 13.0 -7.5 | 237 10 8.0 5.2 5 500 5720 330 29 14.5 -25.1 | 323 16 9.5 -12.4 6 400 7360 335 27 11.4 -24.5 | 331 13 6.4 -11.7 7 300 9350 360 54 -0.0 -54.0 | 7 42 -5.0 -41.3 8 250 10550 350 38 6.6 -37.4 | 356 25 1.6 -24.7 9 226 11203 340 33 11.3 -31.0 | 341 19 6.3 -18.3 10 200 11990 300 29 25.1 -14.5 | 275 20 20.1 -1.8 11 150 13830 300 29 25.1 -14.5 | 275 20 20.1 -1.8 12 100 16370 300 29 25.1 -14.5 | 275 20 20.1 -1.8 Wind Parameters Mean winds (0-6000m): 308.5 at 18.3 knts Storm direction: 338.5 at 13.7 knts Shear (0-3000m) pos: 2.1 neg: 2.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 50.7 neg: -52.4 tot: -1.7 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.88 Bulk Shear: 7.96 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 ------------------------------------------------------------------------------- 500 321 11 206 5| 0.0 14.3 14.3| 12.6 0.0 12.6 25.2 0.58| 15.9 9.1 1000 312 14 235 6| 0.0 7.8 7.8| 13.2 -8.9 4.3 4.3 0.26| 12.0 3.1 1500 299 14 230 9| 0.0 4.5 4.5| 13.2 -51.2 -38.0 -25.3 -0.10| 12.2 -1.3 2000 287 14 223 12| 0.9 3.3 4.2| 27.2 -52.4 -25.2 -12.6 -0.03| 10.1 -0.3 2500 283 14 221 13| 1.6 2.7 4.3| 41.0 -52.4 -11.4 -4.6 0.05| 9.1 0.4 3000 284 14 222 13| 2.1 2.2 4.4| 50.7 -52.4 -1.7 -0.6 0.10| 8.4 0.9 4000 291 15 229 12| 2.4 1.7 4.1| 66.9 -52.4 14.4 3.6 0.20| 7.2 1.5 5000 299 16 243 10| 2.7 1.3 4.0| 86.1 -52.4 33.7 6.7 0.28| 6.5 1.8 6000 308 18 262 9| 2.7 1.1 3.8|104.9 -52.4 52.5 8.7 0.33| 5.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251008.23.gif