UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:0000Z 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 1005 67 9.8 7.7 87 2.1 8.7 230 27 282.5 283.7 281.6 300.6 6.57 1 1000 108 9.8 8.3 90 1.5 9.0 240 15 283.0 284.1 282.1 301.9 6.88 2 994 158 9.8 8.9 94 0.9 9.3 242 16 283.4 284.7 282.7 303.3 7.21 3 972 344 9.0 5.6 79 3.4 7.2 247 20 284.5 285.5 281.7 300.8 5.87 4 925 752 5.6 4.1 90 1.5 4.8 260 29 285.0 286.0 281.6 300.6 5.55 5 888 1084 3.0 1.4 89 1.6 2.2 262 29 285.7 286.5 281.0 299.2 4.77 6 860 1344 2.6 -3.4 65 6.0 0.1 264 29 287.9 288.5 280.4 297.9 3.45 7 850 1438 1.8 -3.2 69 5.0 -0.3 265 29 288.0 288.7 280.6 298.3 3.55 8 741 2529 -5.5 -14.5 49 9.0 -8.2 261 32 291.6 291.9 279.8 296.7 1.68 9 700 2973 -8.5 -13.4 68 4.9 -10.0 260 33 293.1 293.4 280.8 299.0 1.94 10 649 3554 -12.7 -16.5 73 3.8 -13.7 263 35 294.7 295.0 281.2 299.7 1.62 11 605 4085 -16.3 -26.3 42 10.0 -18.3 267 36 296.5 296.7 280.8 298.9 0.74 12 601 4135 -16.5 -22.5 60 6.0 -17.8 267 36 296.9 297.1 281.4 300.2 1.04 13 574 4479 -18.7 -26.7 49 8.0 -20.2 269 37 298.2 298.4 281.6 300.7 0.75 14 516 5262 -24.9 -37.9 29 13.0 -26.4 274 39 300.0 300.0 281.7 300.9 0.28 15 500 5490 -27.1 -38.1 34 11.0 -28.3 275 40 300.0 300.0 281.7 301.0 0.29 16 472 5903 -30.5 -39.5 41 9.0 -31.3 274 43 300.8 300.8 282.0 301.7 0.26 17 428 6592 -36.1 -47.1 31 11.0 -36.8 272 47 302.2 302.2 282.4 302.6 0.13 18 400 7060 -38.1 -55.1 15 17.0 -38.8 270 50 305.5 305.5 283.7 305.7 0.05 19 391 7216 -38.9 -58.9 10 20.0 -39.6 271 53 306.4 306.4 284.0 306.6 0.03 20 363 7721 -41.3 -65.3 6 24.0 -41.9 276 61 309.8 309.8 285.2 309.9 0.02 21 313 8711 -47.3 -65.3 11 18.0 -47.7 285 78 314.8 314.8 287.1 314.9 0.02 22 311 8753 -47.4 -65.9 10 18.5 -47.8 285 79 315.3 315.3 287.2 315.3 0.02 23 300 8990 -48.1 -69.1 7 21.0 -48.5 280 79 317.6 317.6 287.9 317.6 0.01 24 268 9728 -51.3 -73.3 6 22.0 -51.6 277 78 323.3 323.3 289.8 323.3 0.01 25 250 10180 -51.7 -75.7 4 24.0 -52.0 275 77 329.2 329.2 291.5 329.2 0.01 26 215 11150 -55.7 -79.7 3 24.0 -55.9 275 75 337.5 337.5 293.7 337.5 0.00 27 200 11610 -55.9 -80.9 3 25.0 -56.2 280 71 344.2 344.2 295.3 344.3 0.00 28 150 13440 -56.9 -83.9 2 27.0 -57.2 295 44 372.0 372.0 300.9 372.1 0.00 29 149 13482 -57.1 -84.1 2 27.0 -57.4 295 44 372.4 372.4 301.0 372.4 0.00 30 135 14108 -54.9 -83.9 2 29.0 -55.3 290 42 387.0 387.0 303.3 387.0 0.00 31 108 15512 -60.9 -85.9 2 25.0 -61.2 279 39 401.1 401.1 305.3 401.1 0.00 32 107 15570 -60.7 -85.7 2 25.0 -61.0 278 39 402.6 402.6 305.6 402.6 0.00 33 100 15990 -60.5 -86.5 2 26.0 -60.8 275 38 410.8 410.8 306.6 410.8 0.00 34 80 17380 -59.5 -87.5 1 28.0 -59.9 291 39 440.0 440.0 309.8 440.0 0.00 35 70 18210 -61.3 -88.3 2 27.0 -61.7 300 40 453.2 453.2 311.1 453.3 0.00 36 50 20270 -66.1 -90.1 2 24.0 -66.4 290 35 487.7 487.7 314.1 487.7 0.00 37 35 22415 -69.5 -91.5 3 22.0 -69.7 531.2 531.2 317.0 531.2 0.00 38 32 22951 -68.9 -90.9 3 22.0 -69.2 546.6 546.6 317.9 546.6 0.00 TRP 215 11150 -55.7 -79.7 3 24.0 -55.9 275 75 337.5 337.5 293.7 337.5 0.00 WND 311 8753 -47.4 -65.9 10 18.5 -47.8 285 79 315.3 315.3 287.2 315.3 0.02 Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 823.12 mb = 1707.03 m = 5600.43 ft Wetbulb zero: 858.09 mb = 1361.50 m = 4466.82 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 61.38 % Est. max temperature: 15.23 C = 59.41 F Sfc-Lift cond lev (LCL): 973.46 mb = 331.28 m = 1086.85 ft T: 9.05 C 700-500 lapse rate: 7.39 C/km ThetaE index: 5.45 C Layer 972.0- 850.0 mb Conv cond level (CCL): 914.45 mb = 845.36 m = 2773.47 ft Mean mixing ratio: 5.93 g/kg Conv temperature: 12.48 C = 54.47 F Cap Strength: 1.42 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 11.82 C Lifted Index @700 mb: 0.33 C Showalter Index: 3.06 C Risk: None Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 23.90 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.22 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 6.13 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 924.60 mb = 755.49 m = 2478.61 ft Lev Free Conv (LFC): 889.60 mb = 1069.53 m = 3508.93 ft Equ Level (EL): 879.60 mb = 1161.11 m = 3809.37 ft B at Equ Level: 7.58 J/kg Max Parcel Lev (MPL): 839.60 mb = 1535.84 m = 5038.78 ft Wind level data Storm motion: 296 at 25 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 1005 67 230 27 20.7 17.4 | 176 28 -1.8 28.3 1 1000 108 240 15 13.0 7.5 | 153 21 -9.5 18.4 2 925 752 260 29 28.6 5.0 | 201 17 6.1 15.9 3 850 1438 265 29 28.9 2.5 | 206 15 6.4 13.4 4 700 2973 260 33 32.5 5.7 | 211 19 10.1 16.6 5 500 5490 275 40 39.8 -3.5 | 247 19 17.4 7.4 6 400 7060 270 50 50.0 -0.0 | 248 30 27.6 10.9 7 311 8753 285 79 76.3 -20.4 | 280 55 53.9 -9.5 8 300 8990 280 79 77.8 -13.7 | 273 55 55.4 -2.8 9 250 10180 275 77 76.7 -6.7 | 266 54 54.3 4.2 10 215 11150 275 75 74.7 -6.5 | 265 52 52.3 4.4 11 200 11610 280 71 69.9 -12.3 | 272 47 47.5 -1.4 12 150 13440 295 44 39.9 -18.6 | 294 19 17.4 -7.7 13 100 15990 275 38 37.9 -3.3 | 244 17 15.4 7.6 14 70 18210 300 40 34.6 -20.0 | 307 15 12.2 -9.1 15 50 20270 290 35 32.9 -12.0 | 276 10 10.4 -1.1 Wind Parameters Mean winds (0-6000m): 265.9 at 33.3 knts Storm direction: 295.9 at 25.0 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 35.9 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -51.9 tot: 32.1 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 32.00 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 ------------------------------------------------------------------------------- 500 248 20 168 19| 11.4 0.0 11.4| 47.2 -51.9 -4.7 -9.3 0.05| 22.1 1.0 1000 256 24 183 17| 8.1 0.0 8.1| 71.8 -51.9 20.0 20.0 0.23| 14.1 3.3 1500 259 26 190 16| 5.8 0.0 5.8| 75.4 -51.9 23.5 15.7 0.25| 10.0 2.5 2000 260 27 194 16| 4.3 0.4 4.7| 78.0 -51.9 26.1 13.1 0.26| 7.9 2.0 2500 261 28 198 16| 3.5 0.6 4.1| 80.3 -51.9 28.4 11.4 0.26| 6.6 1.7 3000 261 29 200 17| 2.9 0.8 3.7| 84.0 -51.9 32.1 10.7 0.27| 5.8 1.6 4000 261 30 205 17| 2.7 0.6 3.3|106.8 -51.9 54.9 13.7 0.35| 5.0 1.8 5000 264 32 212 17| 2.7 0.5 3.1|130.5 -51.9 78.6 15.7 0.43| 4.5 1.9 6000 266 33 219 17| 2.4 0.7 3.1|143.3 -51.9 91.4 15.2 0.43| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251209.00.gif