UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:0000Z 20 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 1012 63 9.0 5.6 79 3.4 7.3 240 27 281.2 282.2 279.8 296.7 5.63 1 1000 162 9.8 6.7 81 3.1 8.2 240 27 283.0 284.0 281.3 300.0 6.16 2 979 338 8.0 2.0 66 6.0 5.2 248 28 282.9 283.6 279.3 295.5 4.51 3 925 802 3.4 1.5 87 1.9 2.5 270 31 282.8 283.6 279.4 295.7 4.61 4 889 1122 0.6 0.5 99 0.1 0.5 261 31 283.1 283.9 279.4 295.6 4.46 5 882 1186 2.8 -3.2 65 6.0 0.3 259 31 286.0 286.6 279.5 295.9 3.42 6 850 1484 1.2 -5.8 60 7.0 -1.6 250 31 287.4 287.9 279.5 295.9 2.91 7 768 2290 -5.5 -8.8 78 3.3 -6.7 255 33 288.6 289.1 279.6 296.1 2.56 8 700 3011 -10.5 -16.5 61 6.0 -12.1 260 35 290.9 291.1 279.3 295.4 1.50 9 690 3121 -11.1 -18.1 56 7.0 -12.9 261 36 291.4 291.6 279.3 295.5 1.33 10 673 3312 -12.9 -17.3 70 4.4 -14.0 264 37 291.5 291.7 279.5 295.9 1.46 11 653 3541 -14.3 -18.7 69 4.4 -15.4 266 38 292.4 292.6 279.8 296.5 1.34 12 625 3872 -15.5 -34.5 18 19.0 -18.4 270 40 294.7 294.8 279.4 295.8 0.33 13 621 3921 -14.5 -44.5 6 30.0 -18.1 271 40 296.4 296.4 279.9 296.8 0.12 14 572 4539 -17.9 -45.9 7 28.0 -20.9 278 44 299.5 299.5 281.3 299.9 0.11 15 558 4725 -16.1 -49.1 4 33.0 -19.7 280 45 303.7 303.7 283.0 304.0 0.08 16 500 5540 -22.5 -39.5 20 17.0 -24.6 290 50 305.6 305.7 284.0 306.5 0.25 17 400 7130 -36.7 -50.7 22 14.0 -37.5 295 60 307.3 307.3 284.4 307.6 0.09 18 398 7165 -37.1 -50.1 25 13.0 -37.8 295 60 307.2 307.2 284.4 307.6 0.10 19 368 7700 -41.5 -59.5 13 18.0 -42.1 298 63 308.3 308.3 284.7 308.4 0.03 20 335 8329 -46.7 -54.7 40 8.0 -47.0 302 66 309.6 309.6 285.2 309.9 0.07 21 310 8838 -50.6 -62.9 22 12.2 -50.9 305 69 311.0 311.1 285.7 311.1 0.03 22 300 9050 -52.3 -66.3 17 14.0 -52.5 310 68 311.6 311.6 285.9 311.7 0.02 23 298 9093 -52.7 -66.7 17 14.0 -52.9 308 67 311.7 311.7 285.9 311.7 0.02 24 276 9583 -55.9 -64.9 32 9.0 -56.0 289 56 313.9 314.0 286.8 314.0 0.02 25 270 9722 -56.3 -68.3 21 12.0 -56.5 284 53 315.3 315.4 287.2 315.4 0.01 26 256 10060 -56.1 -71.1 14 15.0 -56.3 271 45 320.5 320.5 288.9 320.5 0.01 27 250 10210 -56.3 -71.3 14 15.0 -56.5 265 42 322.4 322.4 289.5 322.4 0.01 28 227 10820 -59.7 -72.7 17 13.0 -59.8 260 58 326.2 326.2 290.6 326.2 0.01 29 200 11620 -56.5 -79.5 4 23.0 -56.7 260 46 343.3 343.3 295.1 343.3 0.00 30 198 11684 -55.7 -80.7 3 25.0 -55.9 260 46 345.6 345.6 295.6 345.6 0.00 31 161 12993 -58.5 -83.5 3 25.0 -58.7 260 41 361.9 361.9 299.1 361.9 0.00 32 150 13440 -56.7 -83.7 2 27.0 -57.0 260 40 372.4 372.4 301.0 372.4 0.00 33 142 13788 -55.7 -83.7 2 28.0 -56.1 261 39 380.0 380.0 302.2 380.0 0.00 34 108 15504 -62.5 -86.5 3 24.0 -62.7 264 34 398.1 398.1 304.9 398.1 0.00 35 100 15980 -61.9 -86.9 2 25.0 -62.1 265 33 408.1 408.1 306.3 408.1 0.00 36 70 18160 -65.7 -88.7 3 23.0 -65.9 285 52 443.8 443.8 310.3 443.8 0.00 37 50 20170 -71.3 -90.3 4 19.0 -71.4 285 50 475.5 475.5 313.1 475.5 0.00 38 34 22429 -75.1 -92.1 5 17.0 -75.2 520.9 520.9 316.4 520.9 0.00 TRP 227 10820 -59.7 -72.7 17 13.0 -59.8 260 58 326.2 326.2 290.6 326.2 0.01 WND 310 8838 -50.6 -62.9 22 12.2 -50.9 305 69 311.0 311.1 285.7 311.1 0.03 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 835.31 mb = 1628.39 m = 5342.44 ft Wetbulb zero: 877.52 mb = 1226.96 m = 4025.41 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 50.13 % Est. max temperature: 14.72 C = 58.49 F Sfc-Lift cond lev (LCL): 960.92 mb = 490.21 m = 1608.28 ft T: 6.49 C 700-500 lapse rate: 4.74 C/km ThetaE index: 4.50 C Layer 979.0- 925.0 mb Conv cond level (CCL): 906.72 mb = 963.02 m = 3159.48 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 10.77 C = 51.39 F Cap Strength: 8.69 C Lifted Index: 9.06 C Risk: None Lifted Index @300 mb: 10.90 C Lifted Index @700 mb: 1.08 C Showalter Index: 9.41 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 11.90 Risk: None Sweat Index: 217.35 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.00 J/kg Max Up Vert Vel: 2.45 m/s Conv Inhibition (B-): 2.65 J/kg Cap Strength: 8.97 C Lift Cond Lev (LCL): 909.36 mb = 939.57 m = 3082.54 ft Lev Free Conv (LFC): 894.36 mb = 1073.74 m = 3522.71 ft Equ Level (EL): 884.36 mb = 1164.39 m = 3820.14 ft B at Equ Level: -0.20 J/kg Max Parcel Lev (MPL): 884.36 mb = 1164.39 m = 3820.14 ft Wind level data Storm motion: 301 at 29 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 1012 63 240 27 23.4 13.5 | 178 28 -1.2 28.1 1 1000 162 240 27 23.4 13.5 | 178 28 -1.2 28.1 2 925 802 270 31 31.0 -0.0 | 204 16 6.5 14.6 3 850 1484 250 31 29.1 10.6 | 190 26 4.6 25.2 4 700 3011 260 35 34.5 6.1 | 206 23 9.9 20.7 5 500 5540 290 50 47.0 -17.1 | 276 23 22.4 -2.5 6 400 7130 295 60 54.4 -25.4 | 290 32 29.8 -10.8 7 310 8838 305 69 56.5 -39.6 | 308 41 32.0 -25.0 8 300 9050 310 68 52.1 -43.7 | 317 40 27.5 -29.1 9 250 10210 265 42 41.8 3.7 | 223 25 17.3 18.2 10 227 10820 260 58 57.1 10.1 | 233 41 32.6 24.7 11 200 11620 260 46 45.3 8.0 | 223 31 20.8 22.6 12 150 13440 260 40 39.4 6.9 | 215 26 14.9 21.5 13 100 15980 265 33 32.9 2.9 | 206 19 8.3 17.5 14 70 18160 285 52 50.2 -13.5 | 267 26 25.7 1.1 15 50 20170 285 50 48.3 -12.9 | 266 24 23.8 1.6 Wind Parameters Mean winds (0-6000m): 270.7 at 38.1 knts Storm direction: 300.7 at 28.5 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 29.2 deg Storm rel helicity (0-3000m) pos: 99.9 neg: -24.3 tot: 75.7 m^2/s^2 ave: 25.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 35.39 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 28 183 25| 9.8 0.0 9.8| 40.3 0.0 40.3 80.6 0.65| 9.9 6.4 1000 257 29 191 21| 6.1 0.0 6.1| 56.6 -6.5 50.1 50.1 0.45| 9.3 4.2 1500 257 30 192 22| 4.1 2.2 6.3| 57.7 -24.3 33.4 22.3 0.22| 8.5 1.8 2000 256 30 192 23| 3.6 1.6 5.3| 71.3 -24.3 47.1 23.5 0.28| 6.9 1.9 2500 256 31 194 23| 3.4 1.3 4.7| 84.9 -24.3 60.7 24.3 0.33| 6.0 2.0 3000 256 32 195 23| 3.3 1.1 4.3| 99.9 -24.3 75.7 25.2 0.38| 5.5 2.1 4000 259 33 201 22| 3.7 0.8 4.5|155.9 -24.3 131.7 32.9 0.52| 5.4 2.8 5000 265 35 211 21| 4.0 0.7 4.7|216.2 -24.3 191.9 38.4 0.62| 5.4 3.4 6000 271 38 224 20| 4.1 0.5 4.7|261.2 -24.3 236.9 39.5 0.65| 5.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251220.00.gif