UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 10 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 1010 4 13.4 9.7 78 3.7 11.3 210 9 285.7 287.0 284.0 306.6 7.49 1 1000 84 13.2 9.1 76 4.1 10.9 215 17 286.4 287.6 284.0 306.6 7.26 2 925 736 9.0 7.8 92 1.2 8.3 255 42 288.5 289.8 284.9 308.8 7.19 3 861 1328 6.2 3.8 85 2.4 4.9 247 34 291.6 292.6 284.7 308.4 5.84 4 850 1434 6.0 2.5 78 3.5 4.2 245 33 292.4 293.4 284.6 308.0 5.39 5 801 1920 5.2 -4.8 48 10.0 0.8 242 37 296.6 297.2 284.0 306.6 3.34 6 766 2284 3.4 -17.6 20 21.0 -3.4 240 40 298.5 298.7 282.4 302.4 1.25 7 749 2465 2.0 0.4 89 1.6 1.2 238 41 298.9 299.8 286.9 314.5 5.26 8 742 2541 1.8 0.4 90 1.4 1.1 238 42 299.4 300.4 287.2 315.3 5.31 9 737 2596 1.6 0.4 92 1.2 1.0 238 43 299.8 300.8 287.3 315.8 5.35 10 734 2629 1.6 -4.4 64 6.0 -1.1 237 43 300.2 300.8 285.9 311.5 3.76 11 731 2662 1.4 -3.1 72 4.5 -0.7 237 43 300.3 301.1 286.4 312.9 4.16 12 728 2695 1.8 -16.2 25 18.0 -4.3 237 43 301.1 301.4 283.7 305.8 1.48 13 725 2728 1.4 -3.4 70 4.8 -0.8 237 44 301.0 301.8 286.5 313.4 4.10 14 718 2806 0.6 -1.9 83 2.5 -0.6 236 44 301.0 301.8 287.1 314.9 4.63 15 708 2919 0.4 -6.6 59 7.0 -2.6 236 45 301.9 302.5 286.1 312.0 3.29 16 703 2976 0.8 -18.2 23 19.0 -5.3 235 46 303.0 303.2 284.2 307.2 1.30 17 700 3010 0.6 -22.4 16 23.0 -6.1 235 46 303.1 303.3 283.8 306.1 0.90 18 694 3079 0.6 -30.4 8 31.0 -6.9 235 46 303.9 304.0 283.5 305.4 0.44 19 675 3301 -0.9 -26.9 12 26.0 -7.6 234 48 304.6 304.8 284.1 306.7 0.63 20 665 3420 -1.9 -17.9 28 16.0 -7.0 234 48 304.8 305.1 285.1 309.4 1.41 21 662 3456 -2.3 -10.3 54 8.0 -5.4 234 48 304.8 305.3 286.4 313.0 2.64 22 647 3638 -3.5 -8.5 68 5.0 -5.5 234 49 305.4 306.0 287.1 315.1 3.11 23 639 3736 -3.1 -23.1 20 20.0 -8.7 234 50 307.0 307.1 285.3 310.0 0.93 24 633 3811 -3.7 -11.7 54 8.0 -6.7 234 50 307.1 307.6 287.1 314.9 2.46 25 630 3849 -3.5 -15.5 39 12.0 -7.6 233 50 307.7 308.1 286.6 313.6 1.81 26 585 4429 -8.9 -11.9 79 3.0 -10.0 232 53 308.0 308.5 287.5 316.4 2.63 27 576 4549 -9.3 -15.3 62 6.0 -11.3 232 54 308.9 309.3 287.2 315.4 2.02 28 572 4603 -9.7 -10.8 92 1.1 -10.1 232 54 309.1 309.6 288.2 318.4 2.93 29 568 4657 -10.1 -12.9 80 2.8 -11.1 232 55 309.2 309.7 287.8 317.2 2.49 30 565 4698 -9.9 -20.9 40 11.0 -13.0 232 55 309.9 310.2 286.8 314.2 1.28 31 549 4919 -11.9 -14.8 79 2.9 -12.9 231 56 310.1 310.5 287.8 317.2 2.21 32 529 5202 -13.9 -15.8 86 1.9 -14.5 231 58 311.0 311.4 288.1 317.9 2.11 33 508 5510 -14.3 -15.7 89 1.4 -14.7 230 59 314.2 314.6 289.2 321.4 2.21 34 500 5630 -15.1 -16.2 91 1.1 -15.4 230 60 314.6 315.0 289.3 321.7 2.16 35 453 6369 -20.7 -20.7 100 0.0 -20.7 226 64 316.6 316.9 289.4 322.1 1.62 36 400 7280 -26.7 -40.7 25 14.0 -28.4 220 69 320.3 320.3 289.2 321.3 0.27 37 387 7518 -28.3 -45.3 18 17.0 -30.0 220 71 321.2 321.3 289.3 321.9 0.17 38 384 7573 -28.7 -46.0 17 17.3 -30.4 220 71 321.4 321.4 289.3 322.0 0.16 39 353 8170 -33.1 -54.1 10 21.0 -34.4 220 68 323.3 323.3 289.9 323.6 0.07 40 325 8745 -38.1 -55.1 15 17.0 -39.0 220 65 324.2 324.2 290.1 324.4 0.07 41 304 9201 -42.1 -48.1 52 6.0 -42.5 220 62 324.8 324.8 290.4 325.4 0.16 42 300 9290 -42.9 -50.9 41 8.0 -43.3 220 62 324.9 324.9 290.4 325.4 0.12 43 284 9656 -45.5 -58.5 22 13.0 -45.9 220 60 326.3 326.3 290.7 326.5 0.05 44 250 10490 -53.1 -63.1 29 10.0 -53.3 220 54 327.1 327.1 290.9 327.3 0.03 45 232 10968 -57.1 -64.1 41 7.0 -57.2 217 59 328.1 328.1 291.2 328.2 0.03 46 216 11419 -59.7 -69.7 26 10.0 -59.8 215 64 330.9 330.9 292.0 330.9 0.01 47 200 11900 -60.5 -70.5 26 10.0 -60.6 225 50 337.0 337.0 293.6 337.0 0.01 48 180 12557 -57.5 -77.5 6 20.0 -57.7 247 42 352.2 352.2 297.1 352.2 0.01 49 150 13700 -58.5 -83.5 3 25.0 -58.7 285 29 369.3 369.3 300.4 369.3 0.00 50 133 14446 -63.1 -85.1 4 22.0 -63.3 282 28 374.0 374.0 301.2 374.0 0.00 51 125 14829 -60.9 -85.9 2 25.0 -61.1 281 28 384.7 384.7 303.0 384.7 0.00 52 100 16200 -64.9 -85.9 4 21.0 -65.1 275 27 402.3 402.3 305.5 402.3 0.00 TRP 216 11419 -59.7 -69.7 26 10.0 -59.8 215 64 330.9 330.9 292.0 330.9 0.01 WND 384 7573 -28.7 -46.0 17 17.3 -30.4 220 71 321.4 321.4 289.3 322.0 0.16 Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 686.40 mb = 3168.04 m = 10393.70 ft Wetbulb zero: 794.13 mb = 1990.00 m = 6528.80 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 65.14 % Est. max temperature: 19.33 C = 66.79 F Sfc-Lift cond lev (LCL): 955.34 mb = 466.14 m = 1529.31 ft T: 10.74 C 700-500 lapse rate: 5.99 C/km ThetaE index: 9.53 C Layer 708.0- 675.0 mb Conv cond level (CCL): 882.00 mb = 1129.27 m = 3704.90 ft Mean mixing ratio: 7.21 g/kg Conv temperature: 18.22 C = 64.79 F Cap Strength: 8.47 C Lifted Index: 8.61 C Risk: None Lifted Index @300 mb: 12.33 C Lifted Index @700 mb: 5.82 C Showalter Index: 8.43 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 17.60 C K Index: 0.60 Risk: None Sweat Index: 156.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.36 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 10974.92 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 922.32 mb = 759.96 m = 2493.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 34 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 1010 4 210 9 4.5 7.8 | 100 30 -29.4 5.3 1 1000 84 215 17 9.8 13.9 | 115 27 -24.1 11.5 2 925 736 255 42 40.6 10.9 | 219 11 6.7 8.4 3 850 1434 245 33 29.9 13.9 | 161 12 -4.0 11.5 4 700 3010 235 46 37.7 26.4 | 189 24 3.8 23.9 5 500 5630 230 60 46.0 38.6 | 199 38 12.1 36.1 6 400 7280 220 69 44.4 52.9 | 192 51 10.5 50.4 7 384 7573 220 71 45.6 54.4 | 193 53 11.8 51.9 8 300 9290 220 62 39.9 47.5 | 188 45 6.0 45.0 9 250 10490 220 54 34.7 41.4 | 181 39 0.8 38.9 10 216 11419 215 64 36.7 52.4 | 183 50 2.8 50.0 11 200 11900 225 50 35.4 35.4 | 183 33 1.5 32.9 12 150 13700 285 29 28.0 -7.5 | 30 12 -5.9 -10.0 13 100 16200 275 27 26.9 -2.4 | 55 8 -7.0 -4.8 Wind Parameters Mean winds (0-6000m): 235.9 at 45.3 knts Storm direction: 265.9 at 34.0 knts Shear (0-3000m) pos: 5.5 neg: 2.4 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 205.4 neg: -26.3 tot: 179.1 m^2/s^2 ave: 59.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 66.74 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 ------------------------------------------------------------------------------- 500 230 23 127 20| 26.5 0.0 26.5|138.7 0.0 138.7 277.4 0.83| 28.6 23.7 1000 246 31 151 12| 16.6 0.0 16.6|173.2 -8.9 164.3 164.3 0.72| 22.1 15.9 1500 247 33 159 11| 11.1 2.2 13.3|173.5 -26.3 147.2 98.1 0.50| 17.1 8.6 2000 246 33 163 12| 8.3 1.7 10.0|185.6 -26.3 159.3 79.7 0.52| 14.0 7.3 2500 244 35 168 13| 6.6 2.0 8.6|196.5 -26.3 170.2 68.1 0.52| 12.2 6.3 3000 242 36 173 14| 5.5 2.4 7.9|205.4 -26.3 179.1 59.7 0.50| 11.0 5.5 4000 240 39 180 17| 4.2 2.4 6.6|222.2 -26.3 195.9 49.0 0.50| 8.9 4.4 5000 238 42 185 20| 3.3 2.5 5.8|236.6 -26.3 210.2 42.0 0.48| 7.7 3.7 6000 236 45 189 23| 2.8 2.6 5.4|243.8 -36.7 207.1 34.5 0.44| 7.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251210.00.gif