UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 16 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 1010 67 8.6 7.5 93 1.1 8.0 260 3 280.9 282.1 280.7 298.6 6.44 1 1000 149 10.4 8.8 90 1.6 9.5 260 3 283.5 284.8 282.7 303.2 7.12 2 999 157 10.6 9.0 90 1.6 9.7 261 3 283.8 285.1 282.9 303.8 7.22 3 997 174 8.6 8.5 99 0.1 8.6 262 3 282.0 283.2 281.8 301.2 6.99 4 925 788 4.0 0.6 78 3.4 2.5 305 5 283.4 284.1 279.3 295.5 4.32 5 916 868 3.8 0.1 77 3.7 2.1 296 5 284.0 284.7 279.5 295.8 4.20 6 872 1266 1.0 0.3 95 0.7 0.7 253 8 285.1 285.9 280.3 297.8 4.48 7 850 1472 0.6 0.2 97 0.4 0.4 230 9 286.8 287.6 281.2 299.8 4.56 8 824 1721 -0.5 -0.5 100 0.0 -0.5 226 13 288.2 289.0 281.7 301.0 4.47 9 700 3009 -7.1 -7.5 97 0.4 -7.2 205 31 294.6 295.2 283.0 303.9 3.11 10 690 3121 -7.7 -8.0 98 0.3 -7.8 206 31 295.2 295.7 283.1 304.2 3.03 11 568 4601 -17.7 -19.1 89 1.4 -18.0 217 37 300.3 300.6 283.4 305.0 1.49 12 500 5540 -24.5 -27.4 77 2.9 -25.0 225 40 303.2 303.3 283.7 305.8 0.81 13 471 5974 -27.5 -31.0 72 3.5 -28.0 221 41 304.7 304.8 284.1 306.7 0.61 14 434 6558 -32.1 -33.7 86 1.6 -32.3 215 43 306.0 306.1 284.5 307.8 0.51 15 411 6941 -35.1 -37.7 77 2.6 -35.3 212 44 307.0 307.0 284.7 308.2 0.36 16 400 7130 -36.3 -38.5 80 2.2 -36.5 210 44 307.8 307.9 284.9 309.0 0.34 17 300 9060 -50.9 -53.6 73 2.7 -51.0 210 56 313.6 313.6 286.7 313.9 0.09 18 269 9759 -56.7 -60.7 60 4.0 -56.8 207 57 315.1 315.1 287.2 315.3 0.04 19 260 9974 -57.9 -60.5 72 2.6 -57.9 206 58 316.4 316.4 287.6 316.6 0.04 20 250 10220 -59.1 -63.6 56 4.5 -59.2 205 58 318.2 318.2 288.2 318.3 0.03 21 244 10373 -59.5 -64.1 55 4.6 -59.6 206 58 319.8 319.8 288.7 319.9 0.03 22 229 10770 -60.9 -65.9 52 5.0 -61.0 210 58 323.5 323.5 289.9 323.6 0.02 23 221 10992 -61.3 -66.3 51 5.0 -61.4 219 60 326.2 326.2 290.7 326.3 0.02 24 216 11135 -59.9 -69.9 26 9.9 -60.0 225 62 330.5 330.5 291.9 330.6 0.01 25 211 11283 -58.5 -73.5 13 15.0 -58.6 225 56 335.0 335.0 293.0 335.0 0.01 26 200 11620 -59.3 -75.3 11 16.0 -59.5 225 42 338.9 338.9 294.0 338.9 0.01 27 165 12830 -56.7 -79.7 4 23.0 -57.0 225 46 362.4 362.4 299.2 362.4 0.00 28 150 13430 -59.3 -81.3 4 22.0 -59.5 225 48 367.9 367.9 300.2 367.9 0.00 29 149 13472 -59.5 -81.5 4 22.0 -59.7 225 48 368.3 368.3 300.2 368.3 0.00 30 133 14186 -56.5 -81.5 3 25.0 -56.8 226 47 385.8 385.8 303.2 385.8 0.00 31 107 15548 -61.1 -85.1 3 24.0 -61.3 229 45 401.8 401.8 305.5 401.8 0.00 32 100 15970 -58.5 -84.5 2 26.0 -58.9 230 44 414.7 414.7 307.1 414.7 0.00 33 82 17208 -61.7 -86.7 2 25.0 -62.0 222 40 432.4 432.4 309.1 432.4 0.00 34 77 17599 -60.7 -85.7 2 25.0 -61.0 219 38 442.3 442.3 310.1 442.3 0.00 35 70 18190 -62.3 -87.3 2 25.0 -62.6 215 36 451.1 451.1 311.0 451.1 0.00 36 50 20250 -66.5 -88.5 3 22.0 -66.7 225 52 486.8 486.8 314.0 486.8 0.00 37 32 22924 -70.7 -91.7 3 21.0 -70.9 541.8 541.8 317.6 541.8 0.00 TRP 229 10770 -60.9 -65.9 52 5.0 -61.0 210 58 323.5 323.5 289.9 323.6 0.02 WND 216 11135 -59.9 -69.9 26 9.9 -60.0 225 62 330.5 330.5 291.9 330.6 0.01 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 835.82 mb = 1607.76 m = 5274.74 ft Wetbulb zero: 838.08 mb = 1585.18 m = 5200.66 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 91.76 % Est. max temperature: 13.67 C = 56.61 F Sfc-Lift cond lev (LCL): 993.33 mb = 204.14 m = 669.74 ft T: 8.37 C 700-500 lapse rate: 6.87 C/km ThetaE index: 8.27 C Layer 997.0- 916.0 mb Conv cond level (CCL): 928.38 mb = 758.17 m = 2487.39 ft Mean mixing ratio: 5.58 g/kg Conv temperature: 10.99 C = 51.79 F Cap Strength: 4.66 C Lifted Index: 5.63 C Risk: None Lifted Index @300 mb: 10.90 C Lifted Index @700 mb: 3.31 C Showalter Index: 4.63 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 24.70 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 76.40 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.39 J/kg Max Up Vert Vel: 3.58 m/s Conv Inhibition (B-): 33367.04 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 935.21 mb = 698.07 m = 2290.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 19 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 1010 67 260 3 3.0 0.5 | 66 16 -14.6 -6.6 1 1000 149 260 3 3.0 0.5 | 66 16 -14.6 -6.6 2 925 788 305 5 4.1 -2.9 | 53 17 -13.5 -10.0 3 850 1472 230 9 6.9 5.8 | 83 11 -10.7 -1.4 4 700 3009 205 31 13.1 28.1 | 168 21 -4.5 20.9 5 500 5540 225 40 28.3 28.3 | 207 24 10.7 21.1 6 400 7130 210 44 22.0 38.1 | 188 31 4.4 30.9 7 300 9060 210 56 28.0 48.5 | 194 43 10.4 41.3 8 250 10220 205 58 24.5 52.6 | 189 46 6.9 45.4 9 229 10770 210 58 29.0 50.2 | 195 45 11.4 43.1 10 216 11135 225 62 43.8 43.8 | 216 45 26.2 36.7 11 200 11620 225 42 29.7 29.7 | 208 26 12.1 22.5 12 150 13430 225 48 33.9 33.9 | 211 31 16.3 26.8 13 100 15970 230 44 33.7 28.3 | 217 27 16.1 21.1 14 70 18190 215 36 20.6 29.5 | 188 23 3.1 22.3 15 50 20250 225 52 36.8 36.8 | 213 35 19.2 29.6 Wind Parameters Mean winds (0-6000m): 217.9 at 25.3 knts Storm direction: 247.9 at 19.0 knts Shear (0-3000m) pos: 0.4 neg: 5.3 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -15.1 tot: 46.3 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 73.65 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 ------------------------------------------------------------------------------- 500 275 4 62 16| 2.3 0.0 2.3| 0.0 -9.4 -9.4 -18.7 -0.97| 2.4 -2.3 1000 286 4 58 16| 1.2 1.4 2.5| 2.0 -15.1 -13.1 -13.1 -0.43| 3.6 -1.6 1500 263 6 62 14| 0.8 3.1 3.9| 20.9 -15.1 5.9 3.9 0.23| 5.1 1.2 2000 243 8 71 11| 0.6 4.2 4.8| 36.9 -15.1 21.9 10.9 0.47| 5.7 2.7 2500 229 10 88 10| 0.5 5.0 5.4| 51.7 -15.1 36.6 14.7 0.52| 6.2 3.2 3000 219 13 110 10| 0.4 5.3 5.7| 61.3 -15.1 46.3 15.4 0.47| 6.4 3.0 4000 214 18 137 11| 0.9 4.0 4.9| 94.3 -15.1 79.2 19.8 0.54| 5.6 3.0 5000 216 22 157 12| 1.3 3.2 4.5|130.3 -15.1 115.2 23.0 0.60| 5.1 3.0 6000 218 25 171 13| 1.4 2.9 4.3|147.7 -33.2 114.5 19.1 0.53| 4.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251216.12.gif