UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:1100Z 17 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 1025 4 13.4 9.1 75 4.3 11.0 310 5 284.5 285.8 283.1 304.2 7.08 1 1000 208 11.2 7.4 77 3.8 9.2 305 5 284.4 285.5 282.3 302.3 6.46 2 971 453 9.0 6.5 84 2.5 7.7 303 8 284.5 285.6 282.1 302.0 6.26 3 925 853 6.0 4.1 88 1.9 5.1 300 13 285.4 286.4 281.8 301.0 5.55 4 850 1540 0.8 0.8 100 0.0 0.8 300 17 287.0 287.8 281.5 300.5 4.77 5 830 1731 -0.3 -0.9 96 0.6 -0.6 303 17 287.8 288.5 281.4 300.1 4.31 6 827 1760 2.8 -6.2 52 9.0 -0.9 304 17 291.4 291.9 281.3 299.9 2.90 7 793 2100 3.8 -20.2 15 24.0 -3.4 309 16 295.9 296.1 280.9 299.0 0.97 8 788 2152 3.8 -23.2 12 27.0 -3.8 310 16 296.5 296.6 280.8 298.9 0.75 9 775 2286 2.4 -4.6 60 7.0 -0.6 312 16 296.4 297.0 284.1 306.9 3.50 10 755 2497 1.4 -12.6 34 14.0 -3.6 315 16 297.5 297.9 282.8 303.5 1.92 11 738 2680 0.4 -5.6 64 6.0 -2.1 318 16 298.4 299.0 284.8 308.7 3.41 12 724 2834 0.0 -16.0 29 16.0 -5.3 321 15 299.6 299.9 283.1 304.4 1.51 13 700 3103 -1.7 -15.7 33 14.0 -6.3 325 15 300.6 300.9 283.7 305.7 1.61 14 643 3772 -6.5 -14.5 53 8.0 -9.1 328 19 302.5 302.9 284.8 308.6 1.93 15 624 4006 -7.7 -24.7 24 17.0 -11.9 328 20 303.8 303.9 284.0 306.5 0.83 16 602 4284 -9.5 -27.5 22 18.0 -13.6 329 21 304.8 305.0 284.2 307.1 0.66 17 589 4452 -10.5 -26.5 26 16.0 -14.2 330 22 305.6 305.7 284.6 308.1 0.74 18 500 5690 -19.7 -31.7 34 12.0 -21.8 335 29 309.0 309.1 285.7 310.9 0.54 19 451 6448 -25.9 -35.9 39 10.0 -27.2 335 31 310.5 310.6 286.0 311.9 0.40 20 445 6545 -26.1 -45.1 15 19.0 -27.9 335 31 311.4 311.5 286.0 312.0 0.15 21 428 6827 -27.9 -49.9 10 22.0 -29.7 335 32 312.6 312.6 286.4 313.0 0.09 22 400 7310 -31.7 -51.7 12 20.0 -33.0 335 33 313.8 313.8 286.8 314.1 0.08 23 350 8243 -36.9 -52.9 17 16.0 -37.8 337 35 319.0 319.0 288.5 319.3 0.08 24 323 8793 -41.3 -50.3 37 9.0 -41.8 339 37 320.3 320.3 289.0 320.8 0.12 25 300 9290 -45.1 -56.1 28 11.0 -45.5 340 38 321.8 321.8 289.4 322.0 0.06 26 255 10353 -53.3 -61.3 37 8.0 -53.5 340 42 325.0 325.0 290.3 325.1 0.04 27 250 10480 -54.5 -61.5 42 7.0 -54.6 340 42 325.0 325.0 290.3 325.2 0.04 28 243 10660 -56.1 -60.9 55 4.8 -56.2 340 41 325.3 325.3 290.4 325.5 0.04 29 239 10765 -57.1 -61.5 57 4.4 -57.2 340 41 325.3 325.3 290.4 325.5 0.04 30 203 11779 -63.3 -69.3 44 6.0 -63.4 340 38 331.1 331.1 292.0 331.2 0.02 31 200 11870 -61.7 -70.7 29 9.0 -61.8 330 35 335.1 335.1 293.1 335.1 0.01 32 192 12123 -61.9 -69.9 34 8.0 -62.0 328 34 338.7 338.7 294.0 338.7 0.02 33 181 12490 -60.3 -80.3 6 20.0 -60.4 325 34 347.0 347.0 296.0 347.1 0.00 34 150 13670 -57.9 -81.9 3 24.0 -58.2 315 31 370.3 370.3 300.6 370.3 0.00 35 149 13712 -57.7 -82.7 3 25.0 -58.0 315 31 371.4 371.4 300.8 371.4 0.00 36 100 16210 -61.1 -85.1 3 24.0 -61.4 325 23 409.7 409.7 306.5 409.7 0.00 TRP 203 11779 -63.3 -69.3 44 6.0 -63.4 340 38 331.1 331.1 292.0 331.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 835.45 mb = 1678.84 m = 5507.94 ft Freezing level: 829.71 mb = 1733.72 m = 5688.00 ft Freezing level: 724.00 mb = 2833.85 m = 9297.31 ft Wetbulb zero: 838.40 mb = 1650.15 m = 5413.80 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 50.65 % Est. max temperature: 15.35 C = 59.62 F Sfc-Lift cond lev (LCL): 960.77 mb = 540.18 m = 1772.21 ft T: 8.35 C 700-500 lapse rate: 6.96 C/km ThetaE index: 5.30 C Layer 1000.0- 775.0 mb Conv cond level (CCL): 920.31 mb = 894.28 m = 2933.95 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 14.42 C = 57.95 F Cap Strength: 7.29 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 14.06 C Lifted Index @700 mb: 6.54 C Showalter Index: 8.87 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.50 C K Index: 7.30 Risk: None Sweat Index: 72.60 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.06 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 5.82 J/kg Cap Strength: 7.81 C Lift Cond Lev (LCL): 932.00 mb = 790.82 m = 2594.54 ft Lev Free Conv (LFC): 887.00 mb = 1193.80 m = 3916.61 ft Equ Level (EL): 827.00 mb = 1760.02 m = 5774.27 ft B at Equ Level: 9.94 J/kg Max Parcel Lev (MPL): 817.00 mb = 1858.64 m = 6097.82 ft Wind level data Storm motion: 353 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 1025 4 310 5 3.8 -3.2 | 192 11 2.1 10.3 1 1000 208 305 5 4.1 -2.9 | 193 11 2.4 10.7 2 925 853 300 13 11.3 -6.5 | 234 12 9.6 7.0 3 850 1540 300 17 14.7 -8.5 | 249 14 13.0 5.0 4 700 3103 325 15 8.6 -12.3 | 260 7 6.9 1.2 5 500 5690 335 29 12.3 -26.3 | 320 17 10.6 -12.8 6 400 7310 335 33 13.9 -29.9 | 323 20 12.2 -16.4 7 300 9290 340 38 13.0 -35.7 | 333 25 11.3 -22.2 8 250 10480 340 42 14.4 -39.5 | 334 29 12.7 -25.9 9 203 11779 340 38 13.0 -35.7 | 333 25 11.3 -22.2 10 200 11870 330 35 17.5 -30.3 | 317 23 15.8 -16.8 11 150 13670 315 31 21.9 -21.9 | 293 22 20.2 -8.4 12 100 16210 325 23 13.2 -18.8 | 295 13 11.5 -5.3 Wind Parameters Mean winds (0-6000m): 322.8 at 18.2 knts Storm direction: 352.8 at 13.6 knts Shear (0-3000m) pos: 1.1 neg: 2.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 67.7 deg Storm rel helicity (0-3000m) pos: 39.9 neg: 0.0 tot: 39.9 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 20.78 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 ------------------------------------------------------------------------------- 500 305 6 198 11| 0.0 3.9 3.9| 10.7 0.0 10.7 21.3 0.93| 4.2 3.9 1000 302 9 213 11| 0.0 4.6 4.6| 25.1 0.0 25.1 25.1 0.93| 4.8 4.5 1500 301 11 225 11| 0.0 4.1 4.1| 33.4 0.0 33.4 22.3 0.91| 4.2 3.8 2000 302 12 232 11| 0.6 3.1 3.6| 36.9 0.0 36.9 18.4 0.84| 3.7 3.1 2500 304 13 236 11| 0.9 2.4 3.4| 38.8 0.0 38.8 15.5 0.76| 3.5 2.6 3000 307 14 240 11| 1.1 2.0 3.2| 39.9 0.0 39.9 13.3 0.70| 3.3 2.3 4000 312 14 247 10| 1.2 1.5 2.8| 49.2 0.0 49.2 12.3 0.72| 3.2 2.3 5000 318 16 260 9| 1.5 1.2 2.7| 60.7 0.0 60.7 12.1 0.72| 3.1 2.2 6000 323 18 276 9| 1.6 1.0 2.6| 70.8 0.0 70.8 11.8 0.69| 3.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251017.11.gif