UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 28 NOV 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 1015 4 8.2 7.8 97 0.4 8.0 200 11 280.2 281.3 280.4 298.0 6.54 1 1000 127 7.4 7.3 99 0.1 7.3 200 17 280.5 281.6 280.5 298.1 6.42 2 969 386 6.2 6.2 100 0.0 6.2 224 25 281.9 282.9 280.8 298.8 6.14 3 925 769 7.2 7.2 100 0.0 7.2 260 38 286.7 287.9 283.8 306.0 6.90 4 900 996 8.6 8.6 100 0.0 8.6 260 34 290.4 291.8 286.2 312.5 7.81 5 850 1467 5.8 5.7 99 0.1 5.8 260 25 292.2 293.4 285.9 311.6 6.77 6 831 1652 4.6 4.6 100 0.0 4.6 257 24 292.9 294.0 285.8 311.3 6.41 7 799 1971 2.0 -3.0 69 5.0 -0.2 252 22 293.4 294.1 283.2 304.7 3.83 8 732 2676 -1.1 -1.1 100 0.0 -1.1 241 17 297.4 298.3 285.9 311.7 4.82 9 726 2742 -1.5 -1.7 99 0.2 -1.6 240 17 297.7 298.5 285.9 311.5 4.65 10 724 2764 -1.9 -6.4 71 4.5 -3.7 239 17 297.5 298.1 284.3 307.4 3.27 11 721 2797 -1.5 -8.5 59 7.0 -4.3 239 17 298.3 298.8 284.1 306.8 2.79 12 719 2819 -1.3 -7.3 64 6.0 -3.7 238 16 298.7 299.3 284.6 308.1 3.07 13 700 3033 -1.9 -3.7 87 1.8 -2.7 235 15 300.4 301.1 286.4 312.9 4.15 14 676 3309 -4.1 -4.3 99 0.2 -4.2 237 16 300.9 301.7 286.5 313.4 4.11 15 670 3379 -4.7 -8.5 75 3.8 -6.2 237 16 301.0 301.6 285.4 310.2 3.00 16 646 3665 -5.5 -10.2 69 4.7 -7.3 239 17 303.3 303.8 285.9 311.7 2.72 17 614 4062 -8.1 -10.8 81 2.7 -9.1 241 18 304.7 305.2 286.5 313.3 2.73 18 595 4305 -8.5 -14.5 62 6.0 -10.5 242 19 307.0 307.4 286.6 313.7 2.09 19 523 5292 -15.5 -17.1 88 1.6 -16.0 248 22 310.1 310.5 287.5 316.3 1.91 20 500 5630 -17.1 -22.1 65 5.0 -18.4 250 23 312.2 312.4 287.6 316.5 1.30 21 477 5982 -19.7 -29.7 41 10.0 -21.6 249 22 313.2 313.3 287.3 315.6 0.68 22 435 6663 -24.1 -28.1 69 4.0 -24.9 247 21 316.0 316.2 288.4 319.0 0.87 23 400 7270 -29.3 -29.7 96 0.4 -29.4 245 19 316.9 317.1 288.6 319.7 0.81 24 394 7377 -30.3 -30.6 97 0.3 -30.3 246 20 317.0 317.1 288.6 319.6 0.76 25 378 7671 -32.1 -36.8 63 4.7 -32.7 250 22 318.4 318.5 288.7 319.9 0.43 26 372 7783 -32.7 -47.7 21 15.0 -33.8 251 23 319.0 319.1 288.6 319.6 0.14 27 300 9260 -43.9 -52.9 36 9.0 -44.3 270 33 323.5 323.5 289.9 323.9 0.09 28 261 10181 -51.7 -57.7 49 6.0 -51.8 262 30 325.2 325.2 290.4 325.4 0.06 29 250 10460 -53.5 -58.5 54 5.0 -53.6 260 29 326.5 326.5 290.8 326.8 0.06 30 230 10987 -57.7 -61.4 63 3.7 -57.8 260 28 328.0 328.0 291.2 328.2 0.04 31 211 11523 -61.7 -66.7 51 5.0 -61.7 260 27 330.0 330.0 291.7 330.1 0.02 32 201 11820 -63.9 -66.4 71 2.5 -63.9 260 27 331.1 331.1 292.0 331.2 0.03 33 200 11850 -64.1 -66.6 71 2.5 -64.1 260 27 331.2 331.3 292.1 331.4 0.02 34 191 12132 -65.9 -69.8 58 3.9 -66.0 262 29 332.8 332.8 292.5 332.8 0.02 35 187 12260 -65.7 -71.7 43 6.0 -65.7 262 31 335.1 335.1 293.1 335.1 0.01 36 172 12765 -69.5 -72.3 67 2.8 -69.5 265 35 336.9 336.9 293.6 337.0 0.01 37 162 13129 -63.5 -85.5 4 22.0 -63.6 263 27 352.8 352.8 297.3 352.8 0.00 38 150 13600 -65.5 -80.5 11 15.0 -65.6 260 17 357.2 357.2 298.1 357.3 0.00 39 100 16060 -66.5 -86.5 4 20.0 -66.6 280 15 399.2 399.2 305.1 399.3 0.00 TRP 172 12765 -69.5 -72.3 67 2.8 -69.5 265 35 336.9 336.9 293.6 337.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 755.77 mb = 2426.02 m = 7959.30 ft Wetbulb zero: 800.43 mb = 1956.88 m = 6420.12 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 84.70 % Est. max temperature: 19.75 C = 67.55 F Sfc-Lift cond lev (LCL): 1008.85 mb = 54.20 m = 177.82 ft T: 7.87 C 700-500 lapse rate: 5.85 C/km ThetaE index: 7.84 C Layer 850.0- 732.0 mb Conv cond level (CCL): 1000.00 mb = 127.00 m = 416.66 ft Mean mixing ratio: 6.50 g/kg Conv temperature: 8.67 C = 47.61 F Cap Strength: 9.97 C Lifted Index: 11.12 C Risk: None Lifted Index @300 mb: 15.99 C Lifted Index @700 mb: 6.93 C Showalter Index: 4.21 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.80 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 141.40 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.40 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.98 C Lift Cond Lev (LCL): 963.00 mb = 437.56 m = 1435.56 ft Lev Free Conv (LFC): 958.00 mb = 480.42 m = 1576.17 ft Equ Level (EL): 948.00 mb = 566.81 m = 1859.61 ft B at Equ Level: 29.97 J/kg Max Parcel Lev (MPL): 908.00 mb = 922.42 m = 3026.29 ft Wind level data Storm motion: 278 at 16 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 1015 4 200 11 3.8 10.3 | 136 18 -12.3 12.6 1 1000 127 200 17 5.8 16.0 | 151 21 -10.3 18.2 2 925 769 260 38 37.4 6.6 | 247 23 21.3 8.8 3 850 1467 260 25 24.6 4.3 | 232 11 8.5 6.6 4 700 3033 235 15 12.3 8.6 | 161 11 -3.8 10.8 5 500 5630 250 23 21.6 7.9 | 209 12 5.5 10.1 6 400 7270 245 19 17.2 8.0 | 186 10 1.1 10.3 7 300 9260 270 33 33.0 -0.0 | 262 17 16.9 2.2 8 250 10460 260 29 28.6 5.0 | 240 14 12.5 7.3 9 200 11850 260 27 26.6 4.7 | 237 13 10.5 6.9 10 172 12765 265 35 34.9 3.1 | 254 20 18.8 5.3 11 150 13600 260 17 16.7 3.0 | 187 5 0.7 5.2 12 100 16060 280 15 14.8 -2.6 | 75 1 -1.3 -0.4 Wind Parameters Mean winds (0-6000m): 247.9 at 21.7 knts Storm direction: 277.9 at 16.2 knts Shear (0-3000m) pos: 5.1 neg: 3.6 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 26.2 deg Storm rel helicity (0-3000m) pos: 219.8 neg: -52.1 tot: 167.8 m^2/s^2 ave: 55.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 4.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.04 Bulk Shear: 15.41 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 ------------------------------------------------------------------------------- 500 219 21 171 19| 21.9 0.0 21.9|127.0 0.0 127.0 254.1 0.97| 25.4 24.5 1000 245 28 214 17| 15.3 0.0 15.3|219.8 -4.9 214.9 214.9 0.88| 23.2 20.3 1500 251 28 223 16| 10.2 3.0 13.2|219.8 -17.4 202.5 135.0 0.67| 18.5 12.4 2000 252 27 222 14| 7.6 3.3 10.9|219.8 -29.6 190.2 95.1 0.54| 15.0 8.1 2500 252 26 218 13| 6.1 3.5 9.6|219.8 -41.0 178.8 71.5 0.44| 12.9 5.6 3000 251 24 213 12| 5.1 3.6 8.7|219.8 -52.1 167.8 55.9 0.35| 11.4 4.0 4000 248 22 204 11| 4.2 2.7 6.9|229.2 -52.1 177.1 44.3 0.38| 9.0 3.4 5000 248 22 200 11| 3.7 2.1 5.9|239.9 -52.1 187.8 37.6 0.41| 7.6 3.1 6000 248 22 201 11| 3.3 1.8 5.1|246.7 -54.7 192.0 32.0 0.41| 6.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251128.00.gif