UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 9 DEC 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 1002 64 9.6 9.2 97 0.4 9.4 130 23 282.6 283.8 282.4 302.7 7.30 1 1000 81 9.6 9.3 98 0.3 9.5 155 9 282.8 284.0 282.6 303.0 7.36 2 929 691 7.8 7.8 100 0.0 7.8 207 22 286.9 288.2 284.2 307.0 7.16 3 925 727 7.8 7.8 100 0.0 7.8 210 23 287.3 288.5 284.4 307.5 7.19 4 850 1421 4.6 4.6 100 0.0 4.6 165 27 291.0 292.1 284.9 308.9 6.26 5 776 2158 0.0 0.0 100 0.0 0.0 184 29 293.7 294.6 284.6 308.1 4.93 6 700 2980 -2.9 -3.2 98 0.3 -3.0 205 31 299.3 300.1 286.1 312.2 4.31 7 619 3944 -7.5 -7.9 97 0.4 -7.7 227 39 304.7 305.3 287.2 315.3 3.41 8 552 4828 -11.1 -12.4 90 1.3 -11.6 247 46 310.6 311.1 288.5 319.1 2.67 9 500 5580 -15.3 -16.5 91 1.2 -15.7 265 52 314.4 314.8 289.2 321.3 2.10 10 445 6451 -21.1 -22.9 85 1.8 -21.5 262 56 317.7 318.0 289.5 322.4 1.36 11 400 7230 -27.1 -29.6 79 2.5 -27.5 260 60 319.8 319.9 289.6 322.6 0.82 12 329 8610 -37.9 -40.9 73 3.0 -38.2 260 67 323.3 323.4 290.1 324.5 0.33 13 300 9240 -43.5 -46.6 71 3.1 -43.7 260 71 324.0 324.1 290.2 324.8 0.19 14 250 10430 -54.3 -58.4 61 4.1 -54.4 260 79 325.3 325.4 290.5 325.6 0.06 15 247 10507 -55.1 -59.2 60 4.1 -55.2 261 79 325.3 325.3 290.4 325.5 0.05 16 225 11097 -59.3 -63.7 57 4.4 -59.4 267 79 327.6 327.6 291.1 327.8 0.03 17 208 11587 -60.7 -66.7 45 6.0 -60.8 272 79 332.9 332.9 292.5 333.0 0.02 18 200 11830 -62.1 -64.5 73 2.4 -62.1 275 79 334.4 334.4 292.9 334.6 0.03 19 187 12243 -64.1 -66.8 69 2.7 -64.1 275 72 337.7 337.7 293.8 337.8 0.03 20 177 12579 -63.7 -73.7 24 10.0 -63.8 275 66 343.7 343.7 295.2 343.7 0.01 21 163 13081 -66.1 -79.1 15 13.0 -66.2 275 58 347.8 347.8 296.1 347.9 0.00 22 156 13348 -62.9 -81.9 6 19.0 -63.0 286 59 357.7 357.7 298.2 357.7 0.00 23 150 13590 -62.1 -83.1 4 21.0 -62.3 295 60 363.1 363.1 299.3 363.1 0.00 24 130 14477 -60.3 -84.3 3 24.0 -60.5 295 57 381.5 381.5 302.5 381.5 0.00 25 100 16100 -62.9 -85.9 3 23.0 -63.1 295 52 406.2 406.2 306.0 406.2 0.00 26 85 17108 -61.7 -86.7 2 25.0 -62.0 295 45 428.0 428.0 308.6 428.0 0.00 27 70 18310 -63.1 -87.1 3 24.0 -63.4 295 36 449.4 449.4 310.8 449.4 0.00 28 50 20360 -65.9 -88.9 3 23.0 -66.2 295 42 488.2 488.2 314.1 488.2 0.00 29 32 23069 -65.9 -88.9 3 23.0 -66.3 300 60 554.7 554.7 318.3 554.7 0.00 TRP 163 13081 -66.1 -79.1 15 13.0 -66.2 275 58 347.8 347.8 296.1 347.9 0.00 WND 32 23069 -65.9 -88.9 3 23.0 -66.3 300 60 554.7 554.7 318.3 554.7 0.00 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 776.00 mb = 2157.77 m = 7079.22 ft Wetbulb zero: 775.51 mb = 2162.84 m = 7095.86 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 96.81 % Est. max temperature: 17.88 C = 64.18 F Sfc-Lift cond lev (LCL): 995.99 mb = 114.33 m = 375.11 ft T: 9.50 C 700-500 lapse rate: 4.77 C/km ThetaE index: 0.81 C Layer 776.0- 700.0 mb Conv cond level (CCL): 938.43 mb = 607.66 m = 1993.62 ft Mean mixing ratio: 7.21 g/kg Conv temperature: 13.37 C = 56.06 F Cap Strength: 8.16 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 13.20 C Lifted Index @700 mb: 3.41 C Showalter Index: 7.71 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.90 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 309.30 Risk: Showers and thunderstorms possible Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.42 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 29634.06 J/kg Cap Strength: 9.46 C Lift Cond Lev (LCL): 948.98 mb = 515.02 m = 1689.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 26 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 1002 64 130 23 -17.6 14.8 | 102 44 -43.0 9.0 1 1000 81 155 9 -3.8 8.2 | 95 29 -29.2 2.3 2 925 727 210 23 11.5 19.9 | 135 20 -13.8 14.1 3 850 1421 165 27 -7.0 26.1 | 122 38 -32.3 20.3 4 700 2980 205 31 13.1 28.1 | 151 25 -12.2 22.3 5 500 5580 265 52 51.8 4.5 | 273 26 26.5 -1.3 6 400 7230 260 60 59.1 10.4 | 262 34 33.7 4.6 7 300 9240 260 71 69.9 12.3 | 262 45 44.6 6.5 8 250 10430 260 79 77.8 13.7 | 261 53 52.5 7.9 9 200 11830 275 79 78.7 -6.9 | 283 55 53.4 -12.7 10 163 13081 275 58 57.8 -5.1 | 289 34 32.4 -10.9 11 150 13590 295 60 54.4 -25.4 | 317 43 29.0 -31.2 12 100 16100 295 52 47.1 -22.0 | 322 35 21.8 -27.8 13 70 18310 295 36 32.6 -15.2 | 341 22 7.3 -21.0 14 50 20360 295 42 38.1 -17.7 | 332 27 12.7 -23.6 Wind Parameters Mean winds (0-6000m): 227.1 at 34.7 knts Storm direction: 257.1 at 26.0 knts Shear (0-3000m) pos: 7.4 neg: 2.3 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 52.1 deg Storm rel helicity (0-3000m) pos: 248.6 neg: -72.4 tot: 176.2 m^2/s^2 ave: 58.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 93.77 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 ------------------------------------------------------------------------------- 500 182 14 109 26| 24.0 0.0 24.0| 79.7 -17.3 62.4 124.8 0.34| 28.3 9.6 1000 196 19 121 24| 12.0 3.2 15.3|107.3 -30.5 76.7 76.7 0.29| 21.4 6.3 1500 186 21 123 28| 8.0 4.6 12.6|117.8 -72.4 45.4 30.2 0.16| 18.2 2.9 2000 183 23 125 30| 7.6 3.5 11.1|166.9 -72.4 94.5 47.2 0.23| 15.3 3.5 2500 184 24 128 30| 7.5 2.8 10.3|209.9 -72.4 137.5 55.0 0.29| 13.6 3.9 3000 188 25 131 29| 7.4 2.3 9.7|248.6 -72.4 176.2 58.7 0.33| 12.5 4.2 4000 198 28 141 27| 7.6 1.7 9.3|342.2 -72.4 269.8 67.4 0.45| 11.5 5.2 5000 212 31 157 22| 7.7 1.4 9.1|445.5 -72.4 373.1 74.6 0.54| 11.2 6.1 6000 227 35 180 18| 7.0 1.1 8.1|508.3 -82.3 426.0 71.0 0.55| 10.5 5.8 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251209.12.gif