UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for EN400... Searching the city database file for: EN400 ... Date:0000Z 28 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 1025 62 10.4 7.7 83 2.7 9.0 200 25 281.6 282.7 281.0 299.2 6.44 1 1011 176 10.4 8.5 88 1.9 9.4 217 26 282.7 283.9 282.0 301.7 6.89 2 1000 268 13.2 6.2 62 7.0 9.5 230 27 286.4 287.4 282.6 303.1 5.95 3 994 319 13.8 5.8 58 8.0 9.5 231 27 287.4 288.5 283.0 303.9 5.82 4 925 921 9.4 4.6 72 4.8 6.9 245 27 288.9 289.9 283.5 305.3 5.75 5 850 1615 3.8 3.7 99 0.1 3.8 250 35 290.1 291.2 284.1 306.9 5.88 6 847 1644 3.6 3.6 100 0.0 3.6 250 35 290.2 291.2 284.2 307.0 5.85 7 829 1818 2.2 2.0 99 0.2 2.1 252 33 290.5 291.5 283.7 305.8 5.33 8 826 1847 1.8 -1.6 78 3.4 0.3 252 33 290.4 291.1 282.3 302.3 4.12 9 818 1926 5.0 -4.0 52 9.0 1.0 253 33 294.6 295.2 283.4 304.9 3.47 10 769 2429 3.8 -5.2 52 9.0 -0.2 258 29 298.6 299.2 284.8 308.8 3.37 11 723 2926 0.0 -10.0 47 10.0 -3.8 263 25 299.7 300.2 284.3 307.3 2.47 12 700 3184 -2.1 -9.1 59 7.0 -4.8 265 23 300.2 300.7 284.8 308.6 2.74 13 651 3754 -6.7 -10.3 76 3.6 -8.0 268 24 301.3 301.7 285.1 309.5 2.68 14 636 3935 -7.3 -13.3 62 6.0 -9.4 269 25 302.6 303.0 285.1 309.3 2.15 15 624 4084 -6.9 -20.9 32 14.0 -10.8 270 25 304.7 304.9 284.7 308.5 1.16 16 573 4741 -11.7 -19.7 51 8.0 -13.9 274 27 306.6 306.9 285.7 311.1 1.40 17 561 4903 -12.1 -27.1 28 15.0 -15.4 275 27 308.0 308.1 285.5 310.5 0.74 18 541 5179 -14.5 -23.5 46 9.0 -16.7 276 28 308.3 308.5 286.0 311.9 1.06 19 520 5477 -16.5 -30.5 29 14.0 -19.1 278 28 309.4 309.5 285.8 311.4 0.58 20 500 5770 -18.9 -30.9 34 12.0 -21.1 280 29 310.0 310.1 286.0 312.0 0.58 21 416 7112 -30.3 -33.9 71 3.6 -30.7 284 26 312.1 312.2 286.7 313.9 0.52 22 400 7390 -32.5 -35.9 72 3.4 -32.9 285 25 312.7 312.8 286.8 314.3 0.45 23 347 8371 -41.1 -43.6 77 2.5 -41.3 292 33 314.1 314.1 287.1 314.9 0.23 24 300 9340 -49.7 -54.2 59 4.5 -49.8 300 42 315.3 315.3 287.3 315.6 0.08 25 281 9766 -53.9 -58.0 61 4.1 -54.0 305 42 315.2 315.2 287.2 315.4 0.05 26 270 10023 -55.9 -61.9 47 6.0 -56.0 309 42 315.9 315.9 287.5 316.1 0.03 27 250 10510 -59.7 -65.7 45 6.0 -59.7 315 42 317.3 317.3 287.9 317.4 0.02 28 238 10814 -62.3 -66.3 59 4.0 -62.3 312 44 317.9 317.9 288.1 318.0 0.02 29 202 11810 -67.1 -71.6 53 4.5 -67.1 300 52 325.6 325.6 290.5 325.6 0.01 30 200 11870 -65.5 -71.5 43 6.0 -65.5 300 46 329.0 329.0 291.5 329.1 0.01 31 195 12026 -62.5 -74.5 18 12.0 -62.6 300 44 336.2 336.2 293.4 336.2 0.01 32 185 12354 -60.3 -80.3 6 20.0 -60.4 300 39 344.9 344.9 295.5 344.9 0.00 33 150 13680 -55.7 -84.7 1 29.0 -56.1 300 19 374.1 374.1 301.3 374.1 0.00 34 146 13852 -56.3 -85.3 1 29.0 -56.6 376.0 376.0 301.6 376.0 0.00 TRP 202 11810 -67.1 -71.6 53 4.5 -67.1 300 52 325.6 325.6 290.5 325.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 723.00 mb = 2926.06 m = 9599.82 ft Wetbulb zero: 775.52 mb = 2359.82 m = 7742.08 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 57.81 % Est. max temperature: 18.63 C = 65.53 F Sfc-Lift cond lev (LCL): 983.89 mb = 404.30 m = 1326.43 ft T: 13.17 C 700-500 lapse rate: 6.50 C/km ThetaE index: 4.62 C Layer 829.0- 818.0 mb Conv cond level (CCL): 852.05 mb = 1595.22 m = 5233.60 ft Mean mixing ratio: 5.98 g/kg Conv temperature: 19.00 C = 66.21 F Cap Strength: 7.53 C Lifted Index: 7.51 C Risk: None Lifted Index @300 mb: 8.35 C Lifted Index @700 mb: 5.26 C Showalter Index: 5.40 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.60 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 230.90 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.64 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 5499.65 J/kg Cap Strength: 7.53 C Lift Cond Lev (LCL): 893.29 mb = 1207.25 m = 3960.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 21 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 1025 62 200 25 8.6 23.5 | 161 33 -10.8 30.8 1 1000 268 230 27 20.7 17.4 | 183 25 1.3 24.6 2 925 921 245 27 24.5 11.4 | 195 19 5.1 18.7 3 850 1615 250 35 32.9 12.0 | 215 24 13.5 19.2 4 700 3184 265 23 22.9 2.0 | 201 10 3.6 9.3 5 500 5770 280 29 28.6 -5.0 | 256 9 9.2 2.2 6 400 7390 285 25 24.1 -6.5 | 261 5 4.8 0.8 7 300 9340 300 42 36.4 -21.0 | 309 22 17.0 -13.7 8 250 10510 315 42 29.7 -29.7 | 335 25 10.3 -22.4 9 202 11810 300 52 45.0 -26.0 | 306 32 25.7 -18.7 10 200 11870 300 46 39.8 -23.0 | 308 26 20.5 -15.7 11 150 13680 300 19 16.5 -9.5 | 52 4 -2.9 -2.2 Wind Parameters Mean winds (0-6000m): 260.6 at 27.6 knts Storm direction: 290.6 at 20.7 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 43.7 deg Storm rel helicity (0-3000m) pos: 153.4 neg: -9.7 tot: 143.7 m^2/s^2 ave: 47.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.79 Bulk Shear: 33.84 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 ------------------------------------------------------------------------------- 500 226 27 180 26| 17.0 0.0 17.0| 97.8 0.0 97.8 195.7 0.79| 17.4 13.7 1000 234 27 186 23| 10.9 0.0 10.9|119.9 0.0 119.9 119.9 0.78| 11.5 9.0 1500 240 28 193 22| 9.0 0.0 9.0|149.9 0.0 149.9 99.9 0.80| 9.7 7.8 2000 243 30 199 22| 6.8 0.0 6.8|153.4 -0.6 152.8 76.4 0.71| 8.4 6.0 2500 246 30 202 21| 5.4 0.0 5.4|153.4 -4.0 149.4 59.8 0.60| 7.7 4.6 3000 248 29 203 20| 4.4 0.0 4.4|153.4 -9.7 143.7 47.9 0.50| 7.1 3.5 4000 252 28 204 17| 3.7 0.0 3.7|160.3 -11.0 149.3 37.3 0.50| 5.9 2.9 5000 256 27 208 16| 3.3 0.0 3.3|168.7 -11.0 157.7 31.5 0.54| 5.0 2.7 6000 261 28 214 14| 3.0 0.0 3.0|175.2 -11.0 164.2 27.4 0.56| 4.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20250428.00.gif