UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 5 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 1005 4 6.2 4.5 89 1.7 5.4 155 3 279.0 279.8 278.3 293.3 5.25 1 1000 45 5.8 4.0 88 1.8 4.9 165 5 279.0 279.8 278.1 292.9 5.09 2 939 559 3.0 3.0 100 0.0 3.0 213 13 281.2 282.0 279.1 295.2 5.05 3 925 681 2.2 2.2 100 0.0 2.2 225 15 281.6 282.4 279.1 295.0 4.85 4 850 1360 -0.9 -5.1 73 4.2 -2.6 235 11 285.2 285.7 278.6 294.0 3.07 5 848 1379 -0.9 -5.0 74 4.1 -2.5 234 11 285.4 285.9 278.7 294.3 3.10 6 842 1435 -0.9 -9.9 50 9.0 -4.0 233 11 286.0 286.3 277.7 292.2 2.14 7 831 1540 -1.3 -9.3 54 8.0 -4.1 230 11 286.6 287.0 278.3 293.3 2.27 8 783 2012 -4.1 -14.1 46 10.0 -7.2 216 12 288.5 288.8 278.4 293.5 1.64 9 749 2361 -6.9 -9.8 80 2.9 -7.9 206 12 289.2 289.6 279.7 296.3 2.42 10 723 2635 -8.9 -14.9 62 6.0 -10.6 197 13 289.9 290.2 279.1 294.9 1.66 11 714 2732 -9.5 -11.7 84 2.2 -10.2 195 13 290.3 290.7 279.9 296.8 2.18 12 700 2885 -10.5 -13.7 77 3.2 -11.5 190 13 290.9 291.2 279.8 296.6 1.89 13 659 3347 -13.3 -13.7 97 0.4 -13.4 187 17 292.8 293.1 280.8 298.8 2.01 14 571 4425 -19.5 -20.8 89 1.3 -19.8 181 26 297.7 298.0 282.1 301.8 1.28 15 563 4530 -19.5 -24.2 66 4.7 -20.4 180 27 298.9 299.1 282.2 302.0 0.96 16 500 5400 -26.1 -31.1 63 5.0 -26.8 175 35 301.2 301.3 282.6 303.1 0.57 17 421 6625 -35.7 -42.7 49 7.0 -36.2 167 33 304.1 304.1 283.3 304.8 0.21 18 400 6980 -38.9 -42.2 71 3.3 -39.1 165 33 304.4 304.5 283.5 305.3 0.23 19 375 7419 -42.3 -46.3 65 4.0 -42.5 165 34 305.6 305.6 283.8 306.2 0.16 20 368 7546 -43.3 -44.3 90 1.0 -43.3 165 34 305.9 306.0 284.0 306.6 0.20 21 355 7787 -45.3 -49.4 63 4.1 -45.4 165 35 306.4 306.4 284.1 306.8 0.12 22 343 8015 -47.3 -50.7 68 3.4 -47.4 165 36 306.7 306.7 284.2 307.1 0.11 23 341 8053 -47.5 -49.6 79 2.1 -47.6 165 36 306.9 307.0 284.3 307.4 0.12 24 335 8171 -47.5 -54.5 44 7.0 -47.7 165 36 308.5 308.5 284.8 308.8 0.07 25 315 8574 -50.9 -54.8 63 3.9 -51.0 165 37 309.3 309.3 285.1 309.5 0.07 26 300 8890 -52.5 -59.5 43 7.0 -52.7 165 38 311.3 311.4 285.9 311.5 0.04 27 281 9309 -54.1 -66.1 22 12.0 -54.3 163 37 314.9 314.9 287.1 315.0 0.02 28 250 10050 -57.9 -66.9 31 9.0 -58.0 160 35 320.0 320.0 288.8 320.1 0.02 29 236 10411 -60.5 -66.5 45 6.0 -60.6 164 35 321.4 321.4 289.2 321.5 0.02 30 233 10491 -61.1 -68.1 39 7.0 -61.2 165 35 321.6 321.6 289.3 321.7 0.02 31 221 10821 -59.7 -75.7 11 16.0 -59.8 175 29 328.7 328.7 291.3 328.7 0.01 32 201 11418 -56.9 -78.9 5 22.0 -57.1 194 20 342.2 342.2 294.8 342.2 0.00 33 200 11450 -57.1 -79.1 5 22.0 -57.3 195 19 342.3 342.3 294.9 342.4 0.00 34 186 11907 -56.9 -80.9 3 24.0 -57.1 205 16 349.8 349.8 296.6 349.9 0.00 35 150 13260 -58.1 -83.1 3 25.0 -58.3 235 7 370.0 370.0 300.5 370.0 0.00 36 100 15790 -61.3 -85.3 3 24.0 -61.6 245 13 409.3 409.3 306.4 409.3 0.00 TRP 233 10491 -61.1 -68.1 39 7.0 -61.2 165 35 321.6 321.6 289.3 321.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 871.77 mb = 1162.87 m = 3815.15 ft Wetbulb zero: 890.43 mb = 986.87 m = 3237.73 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 78.22 % Est. max temperature: 12.21 C = 53.97 F Sfc-Lift cond lev (LCL): 979.09 mb = 217.64 m = 714.04 ft T: 4.86 C 700-500 lapse rate: 6.20 C/km ThetaE index: 2.08 C Layer 842.0- 831.0 mb Conv cond level (CCL): 932.44 mb = 616.02 m = 2021.04 ft Mean mixing ratio: 4.96 g/kg Conv temperature: 8.60 C = 47.48 F Cap Strength: 6.20 C Lifted Index: 6.93 C Risk: None Lifted Index @300 mb: 12.17 C Lifted Index @700 mb: 2.37 C Showalter Index: 7.10 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.00 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.92 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 12746.57 J/kg Cap Strength: 6.90 C Lift Cond Lev (LCL): 942.91 mb = 525.17 m = 1722.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 15 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 1005 4 155 3 -1.3 2.7 | 49 13 -10.1 -8.8 1 1000 45 165 5 -1.3 4.8 | 56 12 -10.1 -6.7 2 925 681 225 15 10.6 10.6 | 297 2 1.8 -0.9 3 850 1360 235 11 9.0 6.3 | 358 5 0.2 -5.2 4 700 2885 190 13 2.3 12.8 | 101 7 -6.6 1.3 5 500 5400 175 35 -3.1 34.9 | 153 26 -11.9 23.3 6 400 6980 165 33 -8.5 31.9 | 140 27 -17.4 20.3 7 300 8890 165 38 -9.8 36.7 | 143 31 -18.7 25.2 8 250 10050 160 35 -12.0 32.9 | 136 30 -20.8 21.4 9 233 10491 165 35 -9.1 33.8 | 141 29 -17.9 22.3 10 200 11450 195 19 4.9 18.4 | 150 8 -3.9 6.8 11 150 13260 235 7 5.7 4.0 | 22 8 -3.1 -7.5 12 100 15790 245 13 11.8 5.5 | 334 7 3.0 -6.0 Wind Parameters Mean winds (0-6000m): 187.4 at 19.4 knts Storm direction: 217.4 at 14.5 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 60.6 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -0.8 tot: 22.6 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 16.74 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 ------------------------------------------------------------------------------- 500 195 8 62 8| 11.0 0.0 11.0| 13.2 0.0 13.2 26.4 0.40| 12.2 4.9 1000 217 11 37 3| 6.5 0.0 6.5| 14.3 -0.8 13.5 13.5 0.14| 9.9 1.4 1500 223 11 20 3| 3.7 0.0 3.7| 16.2 -0.8 15.4 10.3 0.20| 7.6 1.5 2000 223 11 19 3| 2.8 0.8 3.6| 18.2 -0.8 17.4 8.7 0.27| 6.5 1.7 2500 219 12 30 3| 2.2 1.3 3.5| 20.4 -0.8 19.6 7.8 0.33| 5.9 1.9 3000 214 12 50 3| 1.9 1.6 3.5| 23.4 -0.8 22.6 7.5 0.35| 5.5 1.9 4000 204 13 101 3| 1.4 2.2 3.6| 37.5 -0.8 36.7 9.2 0.41| 5.3 2.2 5000 194 16 131 6| 1.1 2.7 3.8| 45.9 -0.8 45.1 9.0 0.38| 5.2 1.9 6000 187 19 140 10| 0.9 2.6 3.5| 46.6 -17.7 28.9 4.8 0.29| 4.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251205.00.gif