UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 20 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 1008 4 6.2 0.2 65 6.0 3.5 35 5 278.7 279.4 276.3 289.4 3.84 1 1006 19 6.6 4.1 84 2.5 5.4 37 5 279.3 280.1 278.3 293.3 5.10 2 1000 66 6.0 3.5 84 2.5 4.8 45 5 279.1 280.0 278.0 292.6 4.92 3 986 181 5.0 3.3 89 1.7 4.2 48 4 279.3 280.1 278.0 292.8 4.92 4 972 298 5.6 2.2 79 3.4 4.0 50 4 281.0 281.8 278.5 293.8 4.61 5 966 349 7.4 -2.6 49 10.0 3.1 52 3 283.3 283.9 277.9 292.6 3.26 6 962 383 7.6 2.6 71 5.0 5.2 52 3 283.9 284.7 280.1 297.3 4.79 7 941 565 8.4 1.4 61 7.0 5.1 57 2 286.5 287.3 281.0 299.3 4.50 8 925 707 7.8 -1.2 53 9.0 3.7 60 1 287.3 287.9 280.5 298.1 3.78 9 909 851 7.2 -7.8 33 15.0 1.3 79 1 288.1 288.5 279.1 295.0 2.33 10 894 987 6.2 0.2 65 6.0 3.4 96 1 288.4 289.2 281.7 300.9 4.34 11 873 1181 4.6 0.6 75 4.0 2.7 122 1 288.8 289.6 282.1 301.9 4.58 12 868 1228 4.6 -1.4 65 6.0 1.9 128 1 289.2 289.9 281.6 300.7 3.97 13 866 1247 5.4 -8.6 36 14.0 0.0 130 1 290.3 290.7 280.0 297.1 2.30 14 850 1399 4.6 -8.4 38 13.0 -0.4 150 1 291.0 291.4 280.5 298.1 2.38 15 802 1871 2.0 -5.0 60 7.0 -0.9 180 3 293.1 293.7 282.5 302.8 3.28 16 767 2231 2.8 -8.2 44 11.0 -1.6 203 4 297.7 298.2 283.7 305.9 2.68 17 761 2295 3.0 -28.0 8 31.0 -4.9 207 4 298.6 298.7 281.4 300.2 0.50 18 748 2434 2.0 -25.0 11 27.0 -5.3 216 5 299.0 299.1 281.8 301.2 0.67 19 743 2488 1.4 -11.6 37 13.0 -3.4 219 5 298.9 299.3 283.5 305.4 2.12 20 717 2774 -0.3 -11.3 43 11.0 -4.4 238 6 300.1 300.5 284.2 307.0 2.25 21 700 2966 -1.5 -13.5 39 12.0 -5.7 250 7 300.8 301.2 284.1 306.8 1.93 22 551 4823 -15.3 -18.6 76 3.3 -16.2 218 10 305.8 306.1 285.7 310.9 1.60 23 547 4878 -15.5 -22.5 55 7.0 -17.2 217 10 306.2 306.4 285.3 309.9 1.15 24 500 5550 -20.5 -23.2 79 2.7 -21.1 205 11 308.0 308.3 286.0 311.9 1.18 25 495 5624 -21.1 -23.3 82 2.2 -21.6 204 11 308.2 308.4 286.1 312.1 1.18 26 470 6004 -23.5 -27.0 73 3.5 -24.2 199 9 309.8 310.0 286.3 312.8 0.89 27 405 7073 -32.1 -38.1 55 6.0 -32.7 186 5 312.2 312.2 286.5 313.4 0.35 28 400 7160 -32.9 -37.9 61 5.0 -33.4 185 5 312.2 312.3 286.6 313.5 0.36 29 376 7591 -36.7 -41.0 64 4.3 -37.1 190 6 312.8 312.8 286.6 313.8 0.28 30 358 7928 -38.9 -47.9 38 9.0 -39.4 195 7 314.2 314.3 287.0 314.8 0.14 31 331 8459 -43.9 -48.2 62 4.3 -44.1 201 9 314.5 314.5 287.1 315.1 0.15 32 327 8540 -44.7 -51.7 45 7.0 -45.0 203 9 314.5 314.5 287.1 314.9 0.10 33 326 8561 -44.9 -55.9 28 11.0 -45.3 203 9 314.5 314.5 287.0 314.7 0.06 34 320 8684 -45.7 -57.7 25 12.0 -46.1 204 10 315.1 315.1 287.2 315.3 0.05 35 300 9110 -49.1 -60.1 27 11.0 -49.4 210 11 316.1 316.2 287.5 316.3 0.04 36 282 9514 -52.1 -61.1 33 9.0 -52.3 215 16 317.5 317.5 287.9 317.6 0.04 37 273 9724 -52.9 -64.9 22 12.0 -53.1 218 18 319.3 319.3 288.5 319.4 0.02 38 250 10290 -55.5 -66.5 24 11.0 -55.6 225 25 323.6 323.6 289.9 323.6 0.02 39 216 11224 -53.1 -78.1 3 25.0 -53.4 225 21 341.1 341.1 294.6 341.1 0.00 40 200 11720 -52.1 -80.1 2 28.0 -52.5 225 19 350.3 350.3 296.7 350.3 0.00 41 166 12936 -49.5 -82.5 1 33.0 -50.1 209 22 373.8 373.8 301.2 373.8 0.00 42 150 13600 -50.7 -83.7 1 33.0 -51.3 200 23 382.7 382.7 302.7 382.7 0.00 43 142 13955 -52.1 -84.1 1 32.0 -52.7 201 21 386.3 386.3 303.2 386.3 0.00 44 125 14783 -49.5 -84.5 1 35.0 -50.3 202 16 405.4 405.4 305.9 405.4 0.00 45 112 15494 -53.7 -85.7 1 32.0 -54.2 204 11 410.4 410.4 306.6 410.5 0.00 46 100 16220 -53.9 -85.9 1 32.0 -54.5 205 7 423.6 423.6 308.2 423.6 0.00 TRP 250 10290 -55.5 -66.5 24 11.0 -55.6 225 25 323.6 323.6 289.9 323.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 721.59 mb = 2723.88 m = 8936.49 ft Wetbulb zero: 865.33 mb = 1253.26 m = 4111.69 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 55.65 % Est. max temperature: 18.12 C = 64.61 F Sfc-Lift cond lev (LCL): 919.19 mb = 758.83 m = 2489.56 ft T: 7.58 C 700-500 lapse rate: 7.35 C/km ThetaE index: 5.61 C Layer 761.0- 748.0 mb Conv cond level (CCL): 671.63 mb = 3287.07 m = 10784.23 ft Mean mixing ratio: 4.28 g/kg Conv temperature: 29.27 C = 84.69 F Cap Strength: 10.91 C Lifted Index: 11.47 C Risk: None Lifted Index @300 mb: 14.51 C Lifted Index @700 mb: 10.43 C Showalter Index: 9.83 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 12.10 C K Index: 4.70 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.63 J/kg Max Up Vert Vel: 9.55 m/s Conv Inhibition (B-): 16253.01 J/kg Cap Strength: 11.46 C Lift Cond Lev (LCL): 871.69 mb = 1193.53 m = 3915.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 5 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 1008 4 35 5 -2.9 -4.1 | 53 9 -7.3 -5.6 1 1000 66 45 5 -3.5 -3.5 | 58 9 -8.0 -5.0 2 925 707 60 1 -0.9 -0.5 | 69 6 -5.3 -2.0 3 850 1399 150 1 -0.5 0.9 | 83 5 -5.0 -0.6 4 700 2966 250 7 6.6 2.4 | 247 2 2.1 0.9 5 500 5550 205 11 4.6 10.0 | 181 8 0.2 8.5 6 400 7160 185 5 0.4 5.0 | 131 5 -4.0 3.5 7 300 9110 210 11 5.5 9.5 | 187 8 1.0 8.0 8 250 10290 225 25 17.7 17.7 | 219 21 13.2 16.2 9 200 11720 225 19 13.4 13.4 | 217 15 9.0 11.9 10 150 13600 200 23 7.9 21.6 | 190 20 3.4 20.1 11 100 16220 205 7 3.0 6.3 | 163 5 -1.5 4.9 Wind Parameters Mean winds (0-6000m): 221.5 at 6.3 knts Storm direction: 251.5 at 4.7 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -167.6 deg Storm rel helicity (0-3000m) pos: 14.8 neg: 0.0 tot: 14.8 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.41 Bulk Shear: 13.40 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 47 4 60 8| 3.1 0.0 3.1| 4.6 0.0 4.6 9.3 0.58| 3.6 2.1 1000 50 3 64 7| 2.4 0.0 2.4| 6.2 0.0 6.2 6.2 0.56| 2.8 1.6 1500 59 2 68 7| 2.0 0.0 2.0| 7.7 0.0 7.7 5.1 0.61| 2.3 1.4 2000 84 2 75 7| 2.1 0.0 2.1| 10.5 0.0 10.5 5.2 0.69| 2.3 1.6 2500 157 3 99 5| 2.1 0.0 2.1| 12.9 0.0 12.9 5.2 0.73| 2.5 1.8 3000 247 3 81 2| 2.0 0.0 2.0| 14.8 0.0 14.8 4.9 0.78| 2.7 2.1 4000 242 4 128 1| 1.5 0.4 1.8| 14.8 -1.7 13.1 3.3 0.56| 2.4 1.3 5000 232 5 172 2| 1.2 0.6 1.8| 14.8 -4.8 10.1 2.0 0.38| 2.2 0.9 6000 221 6 175 3| 1.0 0.6 1.6| 14.8 -10.8 4.0 0.7 0.21| 2.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250420.00.gif