UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 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 1006 4 7.6 -0.4 57 8.0 4.1 165 11 280.3 280.9 276.9 290.6 3.69 1 1000 49 7.4 -1.6 53 9.0 3.5 170 17 280.5 281.1 276.7 290.1 3.40 2 934 606 3.2 -4.8 56 8.0 0.1 205 46 281.8 282.3 276.6 289.9 2.86 3 926 676 5.0 -9.0 36 14.0 -0.1 209 50 284.3 284.7 276.9 290.4 2.09 4 925 685 5.4 -8.6 36 14.0 0.2 210 50 284.8 285.2 277.2 291.1 2.15 5 923 703 5.8 -3.2 52 9.0 2.0 210 50 285.4 286.0 279.0 294.8 3.27 6 922 712 5.6 -0.4 65 6.0 2.9 210 49 285.3 286.0 279.9 296.7 4.03 7 913 792 5.0 0.3 72 4.7 2.8 211 48 285.5 286.2 280.3 297.6 4.28 8 894 964 5.0 -8.0 38 13.0 0.0 212 44 287.2 287.6 278.6 294.1 2.34 9 886 1037 4.8 -2.2 60 7.0 1.7 213 43 287.7 288.4 280.6 298.3 3.67 10 878 1111 4.6 -9.4 35 14.0 -0.6 213 41 288.3 288.7 278.9 294.6 2.13 11 873 1157 4.2 -0.8 70 5.0 2.0 213 40 288.3 289.1 281.4 300.2 4.13 12 850 1375 4.8 2.4 84 2.4 3.6 215 36 291.2 292.1 284.0 306.6 5.35 13 841 1462 5.4 2.8 83 2.6 4.1 215 36 292.7 293.7 284.9 308.8 5.57 14 737 2530 -1.3 -1.3 100 0.0 -1.3 215 37 296.6 297.5 285.5 310.6 4.72 15 700 2939 -3.9 -6.0 85 2.1 -4.8 215 38 298.2 298.8 284.8 308.7 3.49 16 695 2995 -4.3 -6.7 83 2.4 -5.3 215 38 298.3 298.9 284.7 308.4 3.33 17 676 3213 -4.9 -15.9 42 11.0 -8.4 214 38 300.0 300.3 283.5 305.2 1.64 18 639 3653 -8.1 -19.1 41 11.0 -11.2 214 39 301.3 301.5 283.6 305.5 1.32 19 595 4202 -12.5 -20.5 51 8.0 -14.6 213 40 302.4 302.6 284.0 306.4 1.26 20 586 4318 -10.3 -12.7 83 2.4 -11.1 212 40 306.3 306.7 286.8 314.0 2.46 21 566 4584 -12.5 -13.8 90 1.3 -12.9 212 41 306.7 307.2 286.8 314.1 2.33 22 530 5083 -15.3 -19.6 70 4.3 -16.5 211 41 309.2 309.5 286.8 314.2 1.53 23 500 5520 -18.9 -21.3 81 2.4 -19.5 210 42 310.0 310.3 286.9 314.6 1.40 24 494 5610 -19.3 -22.3 77 3.0 -20.0 210 42 310.6 310.8 287.1 314.9 1.29 25 431 6607 -27.3 -28.2 92 0.9 -27.5 207 43 312.8 312.9 287.3 315.7 0.87 26 400 7140 -31.5 -33.4 83 1.9 -31.7 205 44 314.0 314.2 287.4 316.0 0.57 27 385 7410 -33.5 -35.3 84 1.8 -33.7 206 45 314.9 315.0 287.6 316.6 0.49 28 301 9088 -48.1 -49.9 82 1.8 -48.2 210 48 317.3 317.3 288.0 317.8 0.13 29 300 9110 -48.3 -50.1 81 1.8 -48.4 210 48 317.3 317.3 288.0 317.8 0.13 30 278 9605 -52.7 -56.7 62 4.0 -52.8 210 50 317.9 317.9 288.1 318.2 0.06 31 250 10280 -57.9 -61.8 61 3.9 -58.0 210 52 320.0 320.0 288.8 320.1 0.04 32 200 11660 -67.1 -71.9 51 4.8 -67.1 225 56 326.5 326.5 290.7 326.5 0.01 33 199 11690 -67.3 -72.1 50 4.8 -67.3 230 58 326.6 326.6 290.7 326.7 0.01 34 193 11874 -67.3 -70.1 67 2.8 -67.3 232 56 329.5 329.5 291.6 329.6 0.02 35 178 12363 -65.9 -74.9 27 9.0 -66.0 238 49 339.5 339.5 294.2 339.6 0.01 36 174 12501 -63.7 -77.7 13 14.0 -63.8 239 47 345.4 345.4 295.6 345.4 0.01 37 150 13420 -58.9 -80.9 4 22.0 -59.1 250 35 368.6 368.6 300.3 368.6 0.00 38 149 13462 -58.5 -81.5 4 23.0 -58.7 250 35 370.0 370.0 300.6 370.0 0.00 39 128 14406 -63.5 -83.5 5 20.0 -63.7 242 33 377.4 377.4 301.8 377.4 0.00 40 112 15234 -59.3 -84.3 3 25.0 -59.6 236 32 400.0 400.0 305.2 400.0 0.00 41 100 15940 -61.3 -85.3 3 24.0 -61.6 230 31 409.3 409.3 306.4 409.3 0.00 TRP 199 11690 -67.3 -72.1 50 4.8 -67.3 230 58 326.6 326.6 290.7 326.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 757.18 mb = 2322.45 m = 7619.51 ft Wetbulb zero: 930.43 mb = 637.37 m = 2091.08 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 70.16 % Est. max temperature: 17.77 C = 63.99 F Sfc-Lift cond lev (LCL): 889.89 mb = 1001.08 m = 3284.34 ft T: 4.90 C 700-500 lapse rate: 5.81 C/km ThetaE index: 5.43 C Layer 700.0- 639.0 mb Conv cond level (CCL): 638.05 mb = 3664.08 m = 12021.10 ft Mean mixing ratio: 3.23 g/kg Conv temperature: 28.66 C = 83.58 F Cap Strength: 16.26 C Lifted Index: 16.35 C Risk: None Lifted Index @300 mb: 18.42 C Lifted Index @700 mb: 10.85 C Showalter Index: 5.57 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.30 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 142.80 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.48 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 15586.24 J/kg Cap Strength: 16.33 C Lift Cond Lev (LCL): 841.00 mb = 1462.02 m = 4796.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 29 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 1006 4 165 11 -2.8 10.6 | 83 29 -28.5 -3.3 1 1000 49 170 17 -3.0 16.7 | 96 29 -28.6 2.9 2 925 685 210 50 25.0 43.3 | 179 29 -0.6 29.4 3 850 1375 215 36 20.6 29.5 | 162 16 -5.0 15.6 4 700 2939 215 38 21.8 31.1 | 167 18 -3.8 17.2 5 500 5520 210 42 21.0 36.4 | 168 23 -4.6 22.5 6 400 7140 205 44 18.6 39.9 | 165 27 -7.0 26.0 7 300 9110 210 48 24.0 41.6 | 177 28 -1.6 27.7 8 250 10280 210 52 26.0 45.0 | 181 31 0.4 31.1 9 200 11660 225 56 39.6 39.6 | 208 29 14.0 25.7 10 199 11690 230 58 44.4 37.3 | 219 30 18.8 23.4 11 150 13420 250 35 32.9 12.0 | 285 7 7.2 -1.9 12 100 15940 230 31 23.7 19.9 | 163 6 -1.9 6.0 Wind Parameters Mean winds (0-6000m): 211.6 at 38.9 knts Storm direction: 241.6 at 29.2 knts Shear (0-3000m) pos: 5.2 neg: 0.3 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 350.2 neg: -33.8 tot: 316.4 m^2/s^2 ave: 105.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 7.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.58 Bulk Shear: 38.82 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 ------------------------------------------------------------------------------- 500 189 27 122 25| 33.0 0.0 33.0|248.5 0.0 248.5 497.0 1.00| 34.9 34.8 1000 204 37 151 22| 19.0 0.0 19.0|343.4 -13.7 329.7 329.7 0.84| 27.3 23.0 1500 207 37 157 21| 10.4 0.0 10.4|343.8 -33.8 310.0 206.7 0.67| 20.9 14.0 2000 209 37 158 20| 7.8 0.2 8.0|346.0 -33.8 312.2 156.1 0.67| 15.8 10.6 2500 210 37 160 19| 6.2 0.3 6.5|348.2 -33.8 314.4 125.8 0.67| 12.8 8.6 3000 211 37 161 19| 5.2 0.3 5.5|350.2 -33.8 316.4 105.5 0.67| 10.8 7.2 4000 212 38 162 19| 3.9 0.5 4.4|351.2 -33.8 317.5 79.4 0.65| 8.3 5.5 5000 212 38 164 19| 3.1 0.6 3.7|351.7 -33.8 317.9 63.6 0.63| 6.9 4.4 6000 212 39 165 20| 2.6 0.7 3.3|351.7 -36.5 315.2 52.5 0.61| 5.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251201.23.gif