UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 20 APR 25 Station: EN400 WMO ident: 1400 Latitude: 56.53 Longitude: 3.22 ------------------------------------------------------------------------------- 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 1011 68 9.8 5.4 74 4.4 7.6 20 3 282.1 283.0 280.2 297.5 5.56 1 1000 158 8.2 6.8 91 1.4 7.5 55 5 281.4 282.4 280.6 298.4 6.20 2 953 552 4.2 3.4 95 0.8 3.8 52 12 281.2 282.1 279.3 295.4 5.12 3 936 698 3.2 2.8 97 0.4 3.0 51 15 281.6 282.5 279.3 295.5 5.00 4 925 794 3.0 1.3 89 1.7 2.2 50 17 282.4 283.2 279.1 295.1 4.54 5 880 1197 0.6 -0.2 94 0.8 0.3 38 18 283.9 284.7 279.6 296.0 4.28 6 872 1270 2.6 -1.4 75 4.0 0.8 36 18 286.8 287.5 280.5 298.1 3.95 7 850 1477 2.0 -2.9 70 4.9 -0.1 30 19 288.2 288.9 280.8 298.7 3.63 8 838 1592 2.0 -4.0 64 6.0 -0.5 27 18 289.4 290.0 281.0 299.3 3.39 9 783 2135 -1.9 -4.6 82 2.7 -3.0 11 15 290.9 291.5 281.8 301.1 3.47 10 766 2309 -1.9 -11.9 46 10.0 -5.3 6 14 292.7 293.1 280.8 298.8 2.00 11 759 2383 0.4 -26.6 11 27.0 -6.3 4 13 296.0 296.1 280.4 297.9 0.57 12 756 2414 0.6 -19.4 21 20.0 -5.4 3 13 296.5 296.7 281.3 300.0 1.09 13 737 2618 -0.5 -16.5 29 16.0 -5.6 357 12 297.5 297.8 282.2 302.0 1.43 14 700 3028 -2.3 -23.3 18 21.0 -7.9 345 9 299.9 300.1 282.4 302.6 0.84 15 629 3867 -7.9 -21.9 31 14.0 -11.6 4 8 302.9 303.1 283.9 306.3 1.05 16 579 4506 -11.7 -29.7 21 18.0 -15.4 19 8 305.7 305.8 284.4 307.6 0.56 17 503 5566 -19.9 -45.9 8 26.0 -22.8 44 7 308.2 308.3 284.8 308.7 0.12 18 500 5610 -20.1 -44.1 10 24.0 -22.9 45 7 308.5 308.6 284.9 309.1 0.15 19 430 6702 -30.1 -40.1 37 10.0 -31.1 89 3 309.4 309.5 285.4 310.4 0.27 20 429 6718 -30.1 -47.1 17 17.0 -31.4 90 3 309.6 309.6 285.4 310.1 0.13 21 400 7210 -34.5 -50.5 18 16.0 -35.5 110 1 310.2 310.2 285.5 310.5 0.09 22 390 7387 -35.9 -53.9 14 18.0 -36.8 121 1 310.6 310.6 285.6 310.8 0.06 23 334 8443 -45.5 -56.5 28 11.0 -45.9 188 1 311.5 311.5 285.9 311.7 0.05 24 332 8483 -45.7 -58.7 22 13.0 -46.1 191 1 311.8 311.8 286.0 311.9 0.04 25 300 9150 -51.5 -55.7 61 4.2 -51.6 235 1 312.8 312.8 286.4 313.0 0.07 26 293 9302 -52.5 -56.4 63 3.9 -52.6 257 1 313.5 313.5 286.6 313.7 0.06 27 274 9730 -55.3 -62.3 41 7.0 -55.4 321 2 315.5 315.5 287.3 315.6 0.03 28 263 9990 -56.5 -66.5 27 10.0 -56.6 0 3 317.4 317.4 287.9 317.5 0.02 29 250 10310 -56.3 -67.3 24 11.0 -56.5 285 1 322.4 322.4 289.5 322.4 0.02 30 215 11281 -51.5 -79.5 2 28.0 -51.9 228 6 344.0 344.0 295.3 344.0 0.00 31 203 11654 -53.1 -81.1 2 28.0 -53.4 206 8 347.2 347.2 296.0 347.2 0.00 32 200 11750 -52.5 -81.5 2 29.0 -52.9 200 9 349.6 349.6 296.5 349.6 0.00 33 150 13620 -50.5 -84.5 1 34.0 -51.1 225 15 383.1 383.1 302.8 383.1 0.00 34 140 14070 -48.9 -83.9 1 35.0 -49.7 220 15 393.5 393.5 304.3 393.5 0.00 35 100 16250 -53.5 -86.5 1 33.0 -54.1 195 15 424.4 424.4 308.2 424.4 0.00 36 74 18190 -51.1 -86.1 1 35.0 -52.2 216 8 467.6 467.6 312.4 467.6 0.00 37 70 18550 -51.9 -85.9 1 34.0 -52.9 220 7 473.4 473.4 312.9 473.4 0.00 38 50 20720 -53.1 -87.1 1 34.0 -54.4 125 7 518.3 518.3 316.2 518.4 0.00 39 46 21255 -54.7 -87.7 1 33.0 -55.8 139 7 527.0 527.0 316.8 527.0 0.00 40 35 23018 -50.5 -86.5 1 36.0 -52.7 184 7 580.8 580.8 319.7 580.8 0.01 41 30 24020 -51.7 -86.7 1 35.0 -53.9 210 7 603.7 603.7 320.7 603.7 0.01 42 28 24468 -51.1 -87.1 1 36.0 -53.6 617.4 617.4 321.4 617.4 0.01 TRP 263 9990 -56.5 -66.5 27 10.0 -56.6 0 3 317.4 317.4 287.9 317.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 809.79 mb = 1870.20 m = 6135.76 ft Freezing level: 760.22 mb = 2369.80 m = 7774.84 ft Freezing level: 745.64 mb = 2525.39 m = 8285.31 ft Wetbulb zero: 852.29 mb = 1455.28 m = 4774.47 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 45.12 % Est. max temperature: 15.25 C = 59.45 F Sfc-Lift cond lev (LCL): 945.57 mb = 615.73 m = 2020.08 ft T: 3.77 C 700-500 lapse rate: 6.89 C/km ThetaE index: 3.19 C Layer 766.0- 756.0 mb Conv cond level (CCL): 945.83 mb = 613.51 m = 2012.80 ft Mean mixing ratio: 5.31 g/kg Conv temperature: 9.11 C = 48.40 F Cap Strength: 11.31 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 11.73 C Lifted Index @700 mb: 9.28 C Showalter Index: 9.76 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.20 C K Index: -1.80 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.12 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 0.27 J/kg Cap Strength: 11.33 C Lift Cond Lev (LCL): 942.34 mb = 643.53 m = 2111.28 ft Lev Free Conv (LFC): 937.34 mb = 686.70 m = 2252.92 ft Equ Level (EL): 927.34 mb = 773.58 m = 2537.96 ft B at Equ Level: 6.06 J/kg Max Parcel Lev (MPL): 877.34 mb = 1221.12 m = 4006.26 ft Wind level data Storm motion: 55 at 8 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 1011 68 20 3 -1.0 -2.8 | 252 6 5.5 1.8 1 1000 158 55 5 -4.1 -2.9 | 234 3 2.5 1.8 2 925 794 50 17 -13.0 -10.9 | 46 9 -6.4 -6.3 3 850 1477 30 19 -9.5 -16.5 | 14 12 -2.9 -11.8 4 700 3028 345 9 2.3 -8.7 | 294 10 8.9 -4.0 5 500 5610 45 7 -4.9 -4.9 | 280 2 1.6 -0.3 6 400 7210 110 1 -0.9 0.3 | 228 8 5.6 5.0 7 300 9150 235 1 0.8 0.6 | 235 9 7.4 5.2 8 263 9990 0 3 -0.0 -3.0 | 256 7 6.6 1.7 9 250 10310 285 1 1.0 -0.3 | 240 9 7.5 4.4 10 200 11750 200 9 3.1 8.5 | 216 16 9.7 13.1 11 150 13620 225 15 10.6 10.6 | 228 23 17.2 15.3 12 100 16250 195 15 3.9 14.5 | 209 22 10.5 19.1 13 70 18550 220 7 4.5 5.4 | 228 15 11.1 10.0 14 50 20720 125 7 -5.7 4.0 | 186 9 0.8 8.7 15 30 24020 210 7 3.5 6.1 | 223 15 10.1 10.7 Wind Parameters Mean winds (0-6000m): 24.7 at 10.7 knts Storm direction: 54.7 at 8.1 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 43.1 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -58.6 tot: -58.4 m^2/s^2 ave: -19.5 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.75 Bulk Shear: 3.49 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 52 8 313 0| 10.6 0.0 10.6| 0.2 -1.3 -1.1 -2.3 0.15| 12.0 1.8 1000 49 12 37 4| 5.3 2.9 8.2| 0.2 -7.3 -7.1 -7.1 -0.04| 9.4 -0.4 1500 43 14 28 7| 3.5 3.0 6.5| 0.2 -20.6 -20.4 -13.6 -0.22| 8.0 -1.8 2000 37 15 18 8| 2.6 2.5 5.1| 0.2 -36.0 -35.8 -17.9 -0.36| 7.4 -2.7 2500 32 15 9 8| 2.1 2.3 4.4| 0.2 -48.7 -48.5 -19.4 -0.45| 6.9 -3.1 3000 29 14 1 8| 1.8 2.1 3.9| 0.2 -58.6 -58.4 -19.5 -0.51| 6.4 -3.2 4000 24 13 348 7| 1.7 1.6 3.3| 2.8 -58.6 -55.8 -14.0 -0.43| 5.2 -2.3 5000 23 12 341 6| 1.6 1.3 2.8| 3.0 -58.8 -55.8 -11.2 -0.40| 4.5 -1.8 6000 25 11 338 6| 1.4 1.0 2.4| 3.0 -60.2 -57.2 -9.5 -0.42| 4.1 -1.8 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20250420.12.gif