UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 4 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 66 8.4 3.5 71 4.9 6.0 150 15 281.1 282.0 278.9 294.7 4.89 1 1000 107 9.0 4.3 72 4.7 6.6 155 7 282.1 283.0 279.8 296.6 5.20 2 993 165 10.2 5.8 74 4.4 7.9 156 8 283.9 284.9 281.4 300.1 5.82 3 992 174 8.2 5.4 82 2.8 6.8 157 9 282.0 283.0 280.3 297.7 5.67 4 925 747 3.6 1.2 84 2.4 2.5 170 23 283.0 283.8 279.4 295.6 4.51 5 850 1427 -1.7 -2.6 94 0.9 -2.1 160 23 284.4 285.0 279.0 294.9 3.71 6 825 1664 -3.5 -3.5 100 0.0 -3.5 162 22 284.9 285.5 279.1 295.1 3.58 7 811 1799 -3.5 -5.0 89 1.5 -4.1 164 21 286.3 286.9 279.4 295.6 3.25 8 741 2506 -7.9 -10.9 79 3.0 -8.9 171 17 289.0 289.4 279.4 295.6 2.24 9 738 2538 -7.9 -16.9 48 9.0 -10.4 171 17 289.3 289.6 278.4 293.5 1.38 10 736 2559 -8.3 -10.0 88 1.7 -8.9 171 17 289.1 289.5 279.7 296.3 2.43 11 716 2772 -9.9 -15.9 61 6.0 -11.6 173 16 289.6 289.9 278.7 294.3 1.54 12 705 2891 -10.9 -11.3 97 0.4 -11.1 174 15 289.8 290.2 279.8 296.6 2.28 13 700 2946 -11.3 -13.7 82 2.4 -12.0 175 15 290.0 290.3 279.4 295.6 1.89 14 693 3023 -11.7 -17.7 61 6.0 -13.3 177 15 290.4 290.6 278.9 294.5 1.37 15 682 3145 -12.9 -17.7 67 4.8 -14.1 179 14 290.4 290.6 278.9 294.6 1.39 16 673 3245 -13.5 -23.5 43 10.0 -15.6 181 14 290.8 290.9 278.4 293.5 0.85 17 511 5275 -28.3 -45.3 18 17.0 -29.6 226 8 296.7 296.7 280.1 297.1 0.13 18 500 5430 -28.9 -48.9 13 20.0 -30.3 230 7 297.8 297.8 280.5 298.1 0.09 19 486 5633 -30.1 -51.1 11 21.0 -31.4 227 8 298.8 298.8 280.9 299.0 0.07 20 465 5950 -28.5 -57.5 4 29.0 -30.2 223 8 304.5 304.6 283.2 304.7 0.03 21 434 6444 -30.1 -59.1 4 29.0 -31.7 217 10 308.6 308.6 284.8 308.7 0.03 22 416 6744 -32.5 -55.5 8 23.0 -33.8 214 10 309.3 309.3 285.1 309.4 0.05 23 413 6795 -33.1 -43.1 36 10.0 -33.9 213 10 309.1 309.2 285.2 309.9 0.21 24 404 6950 -34.3 -50.3 18 16.0 -35.3 211 11 309.5 309.5 285.2 309.9 0.09 25 400 7020 -34.9 -48.9 23 14.0 -35.8 210 11 309.6 309.7 285.3 310.0 0.11 26 370 7556 -39.7 -44.6 59 4.9 -40.0 205 12 310.2 310.3 285.7 310.9 0.19 27 318 8570 -47.7 -54.7 44 7.0 -47.9 194 13 312.9 312.9 286.4 313.1 0.07 28 300 8950 -51.1 -54.2 69 3.1 -51.2 190 13 313.3 313.3 286.6 313.6 0.08 29 289 9194 -52.7 -58.7 48 6.0 -52.8 188 15 314.4 314.4 286.9 314.6 0.05 30 250 10120 -59.9 -64.9 52 5.0 -60.0 180 21 317.0 317.0 287.8 317.1 0.02 31 234 10528 -62.3 -68.3 44 6.0 -62.4 188 25 319.4 319.4 288.6 319.5 0.02 32 227 10714 -63.7 -69.7 44 6.0 -63.7 192 27 320.1 320.1 288.8 320.1 0.01 33 212 11129 -65.9 -70.9 50 5.0 -66.0 200 31 323.0 323.0 289.7 323.0 0.01 34 201 11450 -66.3 -73.3 37 7.0 -66.4 195 29 327.3 327.3 291.0 327.3 0.01 35 200 11480 -65.9 -72.9 37 7.0 -66.0 195 29 328.4 328.4 291.3 328.4 0.01 36 176 12272 -60.3 -81.3 5 21.0 -60.4 199 28 349.8 349.8 296.6 349.8 0.00 37 165 12675 -62.5 -82.5 5 20.0 -62.6 202 28 352.7 352.7 297.2 352.7 0.00 38 150 13270 -60.1 -84.1 3 24.0 -60.3 205 27 366.5 366.5 299.9 366.5 0.00 39 129 14215 -57.1 -85.1 2 28.0 -57.4 212 25 388.1 388.1 303.5 388.1 0.00 40 100 15810 -60.5 -86.5 2 26.0 -60.8 225 21 410.8 410.8 306.6 410.8 0.00 41 70 18010 -63.3 -88.3 2 25.0 -63.6 210 27 449.0 449.0 310.7 449.0 0.00 42 50 20050 -68.5 -90.5 3 22.0 -68.7 240 25 482.1 482.1 313.6 482.1 0.00 43 46 20548 -69.7 -90.7 3 21.0 -69.9 490.8 490.8 314.3 490.8 0.00 TRP 212 11129 -65.9 -70.9 50 5.0 -66.0 200 31 323.0 323.0 289.7 323.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 874.06 mb = 1208.89 m = 3966.12 ft Wetbulb zero: 884.29 mb = 1108.95 m = 3638.23 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 60.07 % Est. max temperature: 11.53 C = 52.75 F Sfc-Lift cond lev (LCL): 932.54 mb = 680.41 m = 2232.28 ft T: 4.13 C 700-500 lapse rate: 7.09 C/km ThetaE index: 5.24 C Layer 992.0- 825.0 mb Conv cond level (CCL): 905.52 mb = 918.19 m = 3012.40 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 10.60 C = 51.08 F Cap Strength: 1.80 C Lifted Index: 2.55 C Risk: None Lifted Index @300 mb: 11.99 C Lifted Index @700 mb: 0.16 C Showalter Index: 3.72 C Risk: None Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 26.30 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 143.00 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.49 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 4.98 J/kg Cap Strength: 2.18 C Lift Cond Lev (LCL): 915.16 mb = 833.01 m = 2732.94 ft Lev Free Conv (LFC): 880.16 mb = 1146.61 m = 3761.78 ft Equ Level (EL): 810.16 mb = 1807.05 m = 5928.57 ft B at Equ Level: 13.40 J/kg Max Parcel Lev (MPL): 690.16 mb = 3054.06 m = 10019.77 ft Wind level data Storm motion: 207 at 11 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 66 150 15 -7.5 13.0 | 105 13 -12.4 3.4 1 1000 107 155 7 -3.0 6.3 | 68 8 -7.8 -3.2 2 925 747 170 23 -4.0 22.7 | 146 16 -8.9 13.1 3 850 1427 160 23 -7.9 21.6 | 133 18 -12.7 12.0 4 700 2946 175 15 -1.3 14.9 | 131 8 -6.2 5.4 5 500 5430 230 7 5.4 4.5 | 355 5 0.5 -5.1 6 400 7020 210 11 5.5 9.5 | 276 1 0.6 -0.1 7 300 8950 190 13 2.3 12.8 | 141 4 -2.6 3.2 8 250 10120 180 21 0.0 21.0 | 157 12 -4.9 11.4 9 212 11129 200 31 10.6 29.1 | 196 20 5.7 19.5 10 200 11480 195 29 7.5 28.0 | 188 19 2.6 18.4 11 150 13270 205 27 11.4 24.5 | 204 16 6.5 14.9 12 100 15810 225 21 14.8 14.8 | 242 11 10.0 5.3 13 70 18010 210 27 13.5 23.4 | 212 16 8.6 13.8 14 50 20050 240 25 21.7 12.5 | 260 17 16.8 2.9 Wind Parameters Mean winds (0-6000m): 177.0 at 14.3 knts Storm direction: 207.0 at 10.8 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 27.1 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -30.4 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.64 Bulk Shear: 2.03 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 ------------------------------------------------------------------------------- 500 162 13 105 9| 5.9 0.0 5.9| 24.1 -13.4 10.7 21.4 0.24| 17.5 4.2 1000 167 17 129 12| 2.9 2.3 5.3| 36.9 -20.3 16.6 16.6 0.25| 12.1 3.0 1500 165 19 132 13| 2.0 1.4 3.4| 37.4 -28.7 8.7 5.8 0.16| 9.0 1.4 2000 164 20 133 14| 1.6 1.1 2.6| 38.6 -28.7 9.8 4.9 0.15| 7.6 1.1 2500 165 19 133 13| 1.5 0.8 2.4| 38.6 -29.2 9.3 3.7 0.13| 6.7 0.9 3000 166 19 133 13| 1.6 0.7 2.3| 38.9 -30.4 8.6 2.9 0.11| 6.1 0.7 4000 170 17 133 11| 1.9 0.5 2.5| 40.0 -30.4 9.6 2.4 0.11| 5.3 0.6 5000 173 16 132 9| 1.9 0.4 2.3| 40.1 -30.7 9.4 1.9 0.07| 4.8 0.3 6000 177 14 130 7| 1.6 0.4 2.1| 40.4 -31.4 9.0 1.5 0.06| 4.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251204.12.gif