UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 15 APR 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 1001 4 10.0 9.9 99 0.1 9.9 165 3 283.1 284.4 283.1 304.2 7.66 1 1000 13 10.8 10.8 100 0.0 10.8 175 5 284.0 285.4 284.0 306.4 8.15 2 990 97 12.0 11.8 99 0.2 11.9 181 6 286.0 287.5 285.5 310.4 8.81 3 987 123 13.8 11.0 83 2.8 12.1 183 7 288.0 289.5 285.8 311.5 8.37 4 973 243 14.0 9.5 74 4.5 11.4 191 9 289.4 290.8 285.7 311.1 7.67 5 948 463 12.8 6.8 67 6.0 9.5 206 12 290.4 291.5 284.9 309.0 6.54 6 925 669 11.4 7.0 74 4.4 9.0 220 15 291.0 292.2 285.5 310.4 6.80 7 871 1168 7.0 6.3 95 0.7 6.6 216 18 291.4 292.7 285.7 311.1 6.88 8 853 1340 6.8 1.8 70 5.0 4.3 215 19 293.0 293.9 284.5 307.8 5.11 9 850 1369 6.6 1.7 71 4.9 4.2 215 19 293.1 294.0 284.5 307.9 5.09 10 743 2458 -1.9 -2.8 94 0.9 -2.3 198 22 295.3 296.1 284.4 307.7 4.19 11 700 2931 -3.5 -7.2 75 3.7 -5.0 190 23 298.6 299.2 284.7 308.2 3.18 12 699 2942 -3.5 -7.3 75 3.8 -5.0 190 23 298.7 299.3 284.7 308.3 3.16 13 694 2999 -3.1 -9.1 63 6.0 -5.4 190 23 299.8 300.3 284.7 308.3 2.76 14 637 3671 -7.1 -16.1 49 9.0 -9.9 193 28 302.7 303.0 284.6 308.1 1.71 15 609 4019 -9.7 -17.7 52 8.0 -12.1 194 30 303.6 303.9 284.8 308.6 1.56 16 586 4315 -11.3 -31.3 17 20.0 -15.2 195 32 305.1 305.2 284.1 306.7 0.48 17 558 4688 -14.7 -29.7 27 15.0 -17.6 197 34 305.4 305.5 284.3 307.3 0.58 18 543 4894 -16.1 -21.0 66 4.9 -17.3 198 36 306.1 306.3 285.5 310.4 1.32 19 514 5305 -18.5 -32.5 28 14.0 -20.9 199 39 308.0 308.1 285.2 309.7 0.48 20 500 5510 -19.9 -29.9 41 10.0 -21.7 200 40 308.8 308.9 285.7 311.0 0.64 21 485 5735 -21.5 -30.5 44 9.0 -23.1 199 41 309.5 309.6 285.9 311.6 0.62 22 429 6625 -29.5 -33.2 70 3.7 -30.0 197 44 310.4 310.5 286.1 312.2 0.54 23 400 7120 -33.9 -38.8 61 4.9 -34.4 195 46 310.9 311.0 286.1 312.1 0.33 24 362 7810 -40.1 -42.9 74 2.8 -40.3 193 45 311.6 311.7 286.2 312.5 0.24 25 344 8155 -43.5 -49.5 51 6.0 -43.8 192 45 311.6 311.6 286.1 312.1 0.12 26 313 8782 -49.3 -53.5 61 4.2 -49.4 191 44 312.1 312.1 286.2 312.4 0.08 27 312 8803 -49.3 -54.3 56 5.0 -49.4 191 44 312.3 312.4 286.2 312.6 0.08 28 309 8866 -48.7 -59.7 27 11.0 -49.0 191 44 314.0 314.1 286.8 314.2 0.04 29 308 8887 -48.5 -57.5 34 9.0 -48.7 190 44 314.6 314.6 287.0 314.8 0.05 30 300 9060 -49.3 -62.3 20 13.0 -49.6 190 44 315.9 315.9 287.4 316.0 0.03 31 290 9282 -50.3 -68.3 10 18.0 -50.6 187 44 317.5 317.5 287.9 317.6 0.01 32 261 9965 -55.1 -65.1 28 10.0 -55.2 179 42 320.2 320.2 288.8 320.3 0.02 33 250 10240 -56.1 -69.1 18 13.0 -56.3 175 42 322.7 322.7 289.6 322.7 0.01 34 244 10393 -56.9 -69.9 18 13.0 -57.1 180 44 323.7 323.7 289.9 323.8 0.01 35 211 11323 -50.9 -78.9 2 28.0 -51.3 187 44 346.8 346.8 295.9 346.8 0.00 36 200 11670 -51.3 -80.3 2 29.0 -51.7 190 44 351.5 351.5 297.0 351.5 0.00 37 173 12617 -48.1 -81.1 1 33.0 -48.8 190 42 371.7 371.7 300.9 371.7 0.00 38 150 13550 -50.3 -83.3 1 33.0 -50.9 190 40 383.4 383.4 302.8 383.4 0.00 39 130 14484 -50.3 -83.3 1 33.0 -51.0 183 35 399.4 399.4 305.1 399.4 0.00 40 113 15389 -54.9 -85.9 1 31.0 -55.4 176 30 407.2 407.2 306.2 407.2 0.00 41 100 16170 -54.7 -85.7 1 31.0 -55.2 170 25 422.0 422.0 308.0 422.1 0.00 TRP 244 10393 -56.9 -69.9 18 13.0 -57.1 180 44 323.7 323.7 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 766.92 mb = 2214.25 m = 7264.51 ft Wetbulb zero: 781.23 mb = 2051.59 m = 6730.84 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 63.55 % Est. max temperature: 19.96 C = 67.94 F Sfc-Lift cond lev (LCL): 999.63 mb = 16.08 m = 52.76 ft T: 10.84 C 700-500 lapse rate: 6.36 C/km ThetaE index: 3.30 C Layer 853.0- 850.0 mb Conv cond level (CCL): 871.32 mb = 1165.15 m = 3822.62 ft Mean mixing ratio: 7.24 g/kg Conv temperature: 18.37 C = 65.06 F Cap Strength: 2.16 C Lifted Index: 2.35 C Risk: None Lifted Index @300 mb: 4.29 C Lifted Index @700 mb: 0.58 C Showalter Index: 3.75 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.60 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 98.40 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.95 J/kg Max Up Vert Vel: 7.74 m/s Conv Inhibition (B-): 59.36 J/kg Cap Strength: 2.24 C Lift Cond Lev (LCL): 895.36 mb = 939.23 m = 3081.41 ft Lev Free Conv (LFC): 770.36 mb = 2164.95 m = 7102.76 ft Equ Level (EL): 710.36 mb = 2814.29 m = 9233.11 ft B at Equ Level: 29.08 J/kg Max Parcel Lev (MPL): 650.36 mb = 3508.36 m = 11510.22 ft Wind level data Storm motion: 230 at 19 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 1001 4 165 3 -0.8 2.9 | 58 18 -15.5 -9.6 1 1000 13 175 5 -0.4 5.0 | 64 17 -15.2 -7.5 2 925 669 220 15 9.6 11.5 | 79 5 -5.1 -1.0 3 850 1369 215 19 10.9 15.6 | 129 5 -3.8 3.1 4 700 2931 190 23 4.0 22.7 | 133 15 -10.7 10.2 5 500 5510 200 40 13.7 37.6 | 178 25 -1.1 25.1 6 400 7120 195 46 11.9 44.4 | 175 32 -2.8 32.0 7 300 9060 190 44 7.6 43.3 | 167 32 -7.1 30.9 8 250 10240 175 42 -3.7 41.8 | 148 35 -18.4 29.4 9 244 10393 180 44 0.0 44.0 | 155 35 -14.7 31.5 10 200 11670 190 44 7.6 43.3 | 167 32 -7.1 30.9 11 150 13550 190 40 6.9 39.4 | 164 28 -7.8 26.9 12 100 16170 170 25 -4.3 24.6 | 123 23 -19.1 12.2 Wind Parameters Mean winds (0-6000m): 199.8 at 25.7 knts Storm direction: 229.8 at 19.3 knts Shear (0-3000m) pos: 2.6 neg: 2.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 76.9 deg Storm rel helicity (0-3000m) pos: 30.0 neg: -1.8 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 38.54 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 ------------------------------------------------------------------------------- 500 199 9 70 13| 10.8 0.0 10.8| 22.0 0.0 22.0 44.1 0.50| 11.5 5.7 1000 213 12 73 9| 7.9 0.0 7.9| 24.4 0.0 24.4 24.4 0.44| 8.7 3.8 1500 214 14 83 7| 5.2 1.0 6.2| 27.4 0.0 27.4 18.3 0.50| 6.8 3.4 2000 213 16 96 6| 3.9 1.4 5.4| 28.3 0.0 28.3 14.2 0.45| 5.9 2.7 2500 209 17 108 7| 3.1 1.8 4.9| 28.4 -0.3 28.0 11.2 0.39| 5.4 2.1 3000 205 18 117 8| 2.6 2.0 4.6| 30.0 -1.8 28.2 9.4 0.35| 5.0 1.8 4000 201 20 129 10| 2.8 1.5 4.3| 56.1 -1.8 54.3 13.6 0.45| 4.7 2.1 5000 200 23 142 11| 3.0 1.2 4.1| 85.1 -1.8 83.3 16.7 0.50| 4.4 2.2 6000 200 26 153 13| 2.8 1.2 3.9|101.2 -3.9 97.3 16.2 0.49| 4.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250415.23.gif