UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 18 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 1021 4 7.2 4.2 81 3.0 5.8 115 3 278.7 279.5 277.9 292.5 5.06 1 1000 173 8.0 3.3 72 4.7 5.7 145 23 281.1 282.0 278.9 294.6 4.85 2 986 290 10.0 2.0 57 8.0 6.2 151 21 284.3 285.1 280.0 296.9 4.48 3 925 818 6.6 2.0 72 4.6 4.4 180 11 286.1 286.9 281.1 299.6 4.78 4 892 1115 4.6 1.3 79 3.3 3.0 178 12 287.0 287.8 281.5 300.4 4.71 5 877 1253 4.4 -0.5 70 4.9 2.2 177 12 288.2 288.9 281.4 300.2 4.20 6 873 1291 6.4 -17.6 16 24.0 -1.2 177 12 290.6 290.8 278.6 294.0 1.10 7 866 1357 7.0 -19.0 14 26.0 -1.1 176 13 291.9 292.1 279.1 295.0 0.98 8 850 1510 6.6 -29.4 6 36.0 -2.4 175 13 293.1 293.1 278.8 294.4 0.39 9 815 1854 5.6 -30.4 5 36.0 -3.2 180 12 295.5 295.6 279.9 296.8 0.37 10 734 2702 0.6 -26.4 11 27.0 -6.3 194 10 299.1 299.2 281.8 301.0 0.60 11 731 2734 0.2 -13.8 34 14.0 -4.7 194 10 299.0 299.3 283.2 304.6 1.80 12 713 2934 0.0 -31.0 8 31.0 -7.2 198 9 300.9 301.0 282.3 302.3 0.40 13 700 3081 -1.1 -23.1 17 22.0 -7.2 200 9 301.3 301.4 283.0 304.0 0.85 14 632 3888 -6.1 -29.1 14 23.0 -11.3 209 13 304.5 304.6 283.9 306.3 0.54 15 623 4000 -6.1 -20.1 32 14.0 -10.2 210 13 305.8 306.0 285.2 309.8 1.24 16 500 5670 -21.5 -24.2 79 2.7 -22.1 230 21 306.8 307.0 285.5 310.4 1.08 17 475 6045 -24.7 -26.4 86 1.7 -25.0 241 25 307.4 307.6 285.5 310.5 0.93 18 469 6137 -25.5 -27.3 85 1.8 -25.8 244 26 307.5 307.7 285.5 310.4 0.87 19 457 6326 -24.7 -26.4 86 1.7 -25.0 250 28 310.8 311.0 286.8 314.1 0.97 20 417 6990 -25.9 -27.5 86 1.6 -26.2 271 35 317.5 317.7 289.0 320.8 0.96 21 400 7290 -27.5 -30.0 79 2.5 -27.9 280 38 319.2 319.4 289.3 322.0 0.79 22 364 7963 -32.1 -36.0 68 3.9 -32.6 282 42 321.8 321.9 289.9 323.6 0.49 23 342 8400 -35.1 -38.0 75 2.9 -35.4 283 45 323.5 323.6 290.3 325.1 0.42 24 300 9300 -42.5 -45.6 72 3.1 -42.7 285 50 325.5 325.5 290.6 326.3 0.22 25 250 10500 -53.1 -57.1 62 4.0 -53.2 285 56 327.1 327.1 291.0 327.4 0.07 26 230 11033 -57.8 -61.6 61 3.9 -57.8 280 60 327.9 327.9 291.2 328.1 0.04 27 219 11342 -60.5 -64.3 61 3.8 -60.6 285 58 328.3 328.3 291.3 328.4 0.03 28 207 11694 -60.1 -65.1 52 5.0 -60.2 288 53 334.3 334.3 292.9 334.4 0.03 29 204 11786 -59.3 -71.3 20 12.0 -59.5 289 52 336.9 336.9 293.6 337.0 0.01 30 200 11910 -59.3 -71.3 20 12.0 -59.5 290 50 338.9 338.9 294.0 338.9 0.01 31 167 13032 -58.5 -79.5 5 21.0 -58.7 296 44 358.1 358.1 298.3 358.1 0.00 32 150 13700 -60.1 -82.1 4 22.0 -60.3 300 40 366.5 366.5 299.9 366.6 0.00 33 100 16230 -61.9 -85.9 3 24.0 -62.1 295 19 408.1 408.1 306.3 408.1 0.00 TRP 219 11342 -60.5 -64.3 61 3.8 -60.6 285 58 328.3 328.3 291.3 328.4 0.03 WND 230 11033 -57.8 -61.6 61 3.9 -57.8 280 60 327.9 327.9 291.2 328.1 0.04 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 713.00 mb = 2934.01 m = 9625.89 ft Wetbulb zero: 874.44 mb = 1277.26 m = 4190.43 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 38.13 % Est. max temperature: 19.58 C = 67.24 F Sfc-Lift cond lev (LCL): 975.16 mb = 381.30 m = 1250.98 ft T: 9.41 C 700-500 lapse rate: 7.88 C/km ThetaE index: 6.36 C Layer 877.0- 866.0 mb Conv cond level (CCL): 681.27 mb = 3295.02 m = 10810.30 ft Mean mixing ratio: 4.70 g/kg Conv temperature: 30.78 C = 87.41 F Cap Strength: 11.69 C Lifted Index: 9.59 C Risk: None Lifted Index @300 mb: 20.23 C Lifted Index @700 mb: 10.07 C Showalter Index: 11.29 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: -7.90 C K Index: -23.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.56 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 13775.76 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 888.22 mb = 1149.75 m = 3772.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 11 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 1021 4 115 3 -2.7 1.3 | 64 12 -11.1 -5.3 1 1000 173 145 23 -13.2 18.8 | 120 25 -21.6 12.2 2 925 818 180 11 0.0 11.0 | 118 9 -8.4 4.4 3 850 1510 175 13 -1.1 13.0 | 124 11 -9.5 6.4 4 700 3081 200 9 3.1 8.5 | 109 6 -5.3 1.9 5 500 5670 230 21 16.1 13.5 | 228 10 7.7 6.9 6 400 7290 280 38 37.4 -6.6 | 294 32 29.0 -13.2 7 300 9300 285 50 48.3 -12.9 | 296 44 39.9 -19.5 8 250 10500 285 56 54.1 -14.5 | 295 50 45.7 -21.1 9 230 11033 280 60 59.1 -10.4 | 289 53 50.7 -17.0 10 219 11342 285 58 56.0 -15.0 | 294 52 47.6 -21.6 11 200 11910 290 50 47.0 -17.1 | 302 45 38.6 -23.7 12 150 13700 300 40 34.6 -20.0 | 315 37 26.3 -26.6 13 100 16230 295 19 17.2 -8.0 | 329 17 8.8 -14.6 Wind Parameters Mean winds (0-6000m): 201.8 at 14.2 knts Storm direction: 231.8 at 10.7 knts Shear (0-3000m) pos: 1.5 neg: 0.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 46.9 deg Storm rel helicity (0-3000m) pos: 93.2 neg: -7.1 tot: 86.1 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.03 Bulk Shear: 26.77 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 ------------------------------------------------------------------------------- 500 150 18 116 19| 15.4 0.0 15.4| 90.6 0.0 90.6 181.2 0.67| 29.9 20.1 1000 157 15 118 16| 5.4 0.0 5.4| 91.0 -4.2 86.9 86.9 0.50| 18.7 9.4 1500 163 14 119 14| 3.6 0.6 4.2| 93.1 -4.2 89.0 59.3 0.50| 13.0 6.5 2000 166 14 120 13| 2.6 0.4 3.0| 93.2 -4.4 88.8 44.4 0.47| 10.3 4.9 2500 170 13 121 13| 1.9 0.3 2.3| 93.2 -5.5 87.8 35.1 0.44| 8.7 3.8 3000 173 13 121 12| 1.5 0.3 1.8| 93.2 -7.1 86.1 28.7 0.40| 7.5 3.0 4000 180 12 124 10| 1.7 0.2 2.0| 99.4 -7.3 92.1 23.0 0.45| 6.3 2.8 5000 190 13 135 9| 1.9 0.2 2.1|107.3 -7.3 100.1 20.0 0.50| 5.6 2.8 6000 202 14 155 7| 2.3 0.1 2.4|126.9 -7.3 119.6 19.9 0.53| 5.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251018.23.gif