UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 1 DEC 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 4.8 3.6 92 1.2 4.2 205 5 276.7 277.5 276.6 289.9 4.87 1 1011 43 5.2 3.4 88 1.8 4.4 208 8 277.5 278.3 277.0 290.6 4.83 2 1000 129 4.8 3.1 89 1.7 4.0 215 15 278.0 278.8 277.2 291.0 4.78 3 970 378 4.6 0.6 75 4.0 2.8 233 18 280.2 280.9 277.4 291.6 4.11 4 927 746 1.2 -0.1 91 1.3 0.6 259 23 280.4 281.1 277.5 291.7 4.09 5 925 763 1.2 -0.2 90 1.4 0.6 260 23 280.5 281.2 277.6 291.9 4.07 6 862 1327 -2.5 -7.4 69 4.9 -4.3 252 18 282.4 282.8 276.5 289.7 2.54 7 854 1401 -2.3 -12.3 46 10.0 -5.4 251 17 283.4 283.7 275.9 288.4 1.74 8 850 1438 -2.5 -12.5 46 10.0 -5.6 250 17 283.5 283.8 275.9 288.6 1.72 9 819 1732 -3.9 -12.9 50 9.0 -6.7 254 18 285.1 285.4 276.7 290.2 1.73 10 786 2054 -6.7 -18.7 38 12.0 -9.8 258 19 285.4 285.6 276.0 288.8 1.11 11 762 2296 -6.7 -36.7 7 30.0 -11.6 261 19 288.0 288.0 276.0 288.7 0.22 12 729 2641 -7.9 -40.9 5 33.0 -12.7 266 20 290.3 290.4 277.1 290.8 0.15 13 700 2955 -9.7 -41.7 5 32.0 -14.2 270 21 291.7 291.8 277.7 292.2 0.14 14 631 3748 -14.1 -45.1 5 31.0 -17.8 285 23 295.5 295.5 279.5 295.9 0.11 15 620 3882 -13.1 -49.1 3 36.0 -17.1 288 23 298.1 298.2 280.6 298.4 0.07 16 563 4610 -17.5 -43.5 8 26.0 -20.6 302 25 301.3 301.3 282.1 301.8 0.14 17 545 4852 -18.7 -26.7 49 8.0 -20.3 307 25 302.7 302.8 283.5 305.3 0.79 18 500 5490 -21.9 -31.9 40 10.0 -23.5 320 27 306.3 306.4 284.6 308.1 0.53 19 479 5804 -24.5 -33.5 43 9.0 -25.8 323 34 306.9 307.0 284.8 308.5 0.47 20 464 6036 -25.3 -45.3 14 20.0 -27.2 325 39 308.7 308.7 285.0 309.2 0.14 21 440 6420 -27.3 -56.3 5 29.0 -29.2 329 47 310.9 310.9 285.7 311.1 0.04 22 437 6469 -26.9 -56.9 4 30.0 -28.9 329 48 312.0 312.0 286.1 312.2 0.04 23 400 7100 -32.3 -54.3 9 22.0 -33.6 335 62 313.0 313.0 286.5 313.2 0.06 24 384 7387 -35.1 -55.1 11 20.0 -36.1 334 65 313.0 313.0 286.5 313.2 0.06 25 335 8324 -42.9 -48.9 52 6.0 -43.2 331 73 314.8 314.8 287.2 315.3 0.13 26 315 8737 -45.9 -52.5 47 6.6 -46.2 330 77 316.2 316.2 287.6 316.6 0.09 27 300 9060 -48.3 -55.3 44 7.0 -48.5 330 75 317.3 317.3 287.9 317.5 0.07 28 284 9417 -50.7 -58.7 38 8.0 -50.9 332 72 318.8 318.9 288.4 319.0 0.05 29 260 9982 -55.7 -60.2 57 4.5 -55.8 334 66 319.7 319.7 288.7 319.8 0.04 30 250 10230 -56.9 -65.9 31 9.0 -57.0 335 64 321.5 321.5 289.2 321.6 0.02 31 249 10255 -56.9 -65.9 31 9.0 -57.0 335 63 321.8 321.8 289.3 321.9 0.02 32 215 11174 -62.3 -68.3 44 6.0 -62.4 328 45 327.3 327.3 291.0 327.3 0.02 33 200 11620 -63.5 -72.5 28 9.0 -63.6 325 36 332.2 332.2 292.3 332.2 0.01 34 193 11838 -64.7 -73.7 28 9.0 -64.8 315 38 333.7 333.7 292.7 333.7 0.01 35 181 12234 -60.3 -80.3 6 20.0 -60.4 311 35 347.0 347.0 296.0 347.1 0.00 36 160 13006 -58.5 -82.5 3 24.0 -58.7 304 30 362.5 362.5 299.2 362.5 0.00 37 150 13410 -59.7 -83.7 3 24.0 -59.9 300 27 367.2 367.2 300.1 367.2 0.00 38 100 15940 -59.5 -85.5 2 26.0 -59.8 315 15 412.8 412.8 306.9 412.8 0.00 TRP 193 11838 -64.7 -73.7 28 9.0 -64.8 315 38 333.7 333.7 292.7 333.7 0.01 WND 315 8737 -45.9 -52.5 47 6.6 -46.2 330 77 316.2 316.2 287.6 316.6 0.09 Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 904.57 mb = 945.82 m = 3103.05 ft Wetbulb zero: 917.15 mb = 831.08 m = 2726.60 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 35.23 % Est. max temperature: 10.41 C = 50.73 F Sfc-Lift cond lev (LCL): 997.32 mb = 150.90 m = 495.06 ft T: 4.78 C 700-500 lapse rate: 4.81 C/km ThetaE index: 3.41 C Layer 862.0- 850.0 mb Conv cond level (CCL): 909.00 mb = 902.41 m = 2960.61 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 9.13 C = 48.44 F Cap Strength: 11.05 C Lifted Index: 13.27 C Risk: None Lifted Index @300 mb: 18.36 C Lifted Index @700 mb: 4.99 C Showalter Index: 15.40 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 9.40 C K Index: -25.10 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.07 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 13571.76 J/kg Cap Strength: 12.81 C Lift Cond Lev (LCL): 929.36 mb = 724.99 m = 2378.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 5 2.1 4.5 | 148 19 -10.0 16.0 1 1000 129 215 15 8.6 12.3 | 172 24 -3.5 23.8 2 925 763 260 23 22.7 4.0 | 214 19 10.6 15.5 3 850 1438 250 17 16.0 5.8 | 193 18 3.9 17.3 4 700 2955 270 21 21.0 -0.0 | 218 15 8.9 11.5 5 500 5490 320 27 17.4 -20.7 | 330 11 5.3 -9.2 6 400 7100 335 62 26.2 -56.2 | 342 47 14.1 -44.7 7 315 8737 330 77 38.5 -66.7 | 334 61 26.4 -55.2 8 300 9060 330 75 37.5 -65.0 | 335 59 25.4 -53.5 9 250 10230 335 64 27.0 -58.0 | 342 49 15.0 -46.5 10 200 11620 325 36 20.6 -29.5 | 335 20 8.6 -18.0 11 193 11838 315 38 26.9 -26.9 | 316 21 14.8 -15.4 12 150 13410 300 27 23.4 -13.5 | 280 11 11.3 -2.0 13 100 15940 315 15 10.6 -10.6 | 121 2 -1.5 0.9 Wind Parameters Mean winds (0-6000m): 283.6 at 22.3 knts Storm direction: 313.6 at 16.7 knts Shear (0-3000m) pos: 4.1 neg: 0.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 70.9 deg Storm rel helicity (0-3000m) pos: 167.9 neg: -29.6 tot: 138.3 m^2/s^2 ave: 46.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 46.75 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 ------------------------------------------------------------------------------- 500 227 15 178 22| 16.5 0.0 16.5|102.6 0.0 102.6 205.2 0.92| 19.8 18.3 1000 245 19 194 20| 9.3 0.0 9.3|137.9 -10.1 127.8 127.8 0.78| 14.7 11.5 1500 248 19 196 19| 6.2 1.4 7.6|137.9 -29.6 108.3 72.2 0.55| 11.3 6.2 2000 250 18 196 19| 5.2 1.1 6.2|148.0 -29.6 118.4 59.2 0.58| 9.1 5.3 2500 252 19 198 18| 4.5 0.8 5.3|157.9 -29.6 128.3 51.3 0.60| 7.8 4.7 3000 255 19 201 17| 4.1 0.7 4.8|167.9 -29.6 138.3 46.1 0.62| 7.0 4.3 4000 262 20 208 16| 3.5 0.5 4.1|190.4 -29.6 160.8 40.2 0.66| 6.3 4.1 5000 272 21 219 14| 3.2 0.4 3.6|211.8 -29.6 182.2 36.4 0.71| 5.9 4.2 6000 284 22 237 11| 3.7 0.4 4.1|227.4 -29.6 197.8 33.0 0.63| 6.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251201.00.gif