UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120210.upa.cvt Date: 1000Z 2 DEC 25 Searching for EG743... Searching the city database file for: EG743 ... Date:1000Z 2 DEC 25 Station: EG743 WMO ident: 3743 Latitude: 51.20 Longitude: -1.80 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 24 SFC 987 132 7.0 6.2 95 0.8 6.6 281.2 282.2 280.3 297.8 6.03 2 984 157 6.2 5.3 94 0.9 5.8 280.6 281.6 279.7 296.2 5.68 3 967 300 7.8 4.9 82 2.9 6.3 283.7 284.6 281.0 299.3 5.62 4 942 515 6.0 4.2 88 1.8 5.1 284.0 284.9 281.0 299.3 5.49 5 925 664 4.8 3.0 88 1.8 3.9 225 19 284.2 285.1 280.7 298.6 5.13 6 881 1060 2.0 -1.1 80 3.1 0.7 228 21 285.3 286.0 279.8 296.7 4.00 7 850 1348 -0.3 -2.3 86 2.0 -1.2 230 22 285.8 286.5 279.8 296.7 3.80 8 846 1386 -0.5 -2.3 88 1.8 -1.3 230 22 286.0 286.7 280.0 296.9 3.81 9 827 1567 -1.5 -4.3 81 2.8 -2.6 229 23 286.8 287.4 279.8 296.5 3.36 10 779 2040 -4.9 -7.1 85 2.2 -5.7 228 24 288.1 288.6 279.8 296.5 2.88 11 773 2101 -5.3 -6.2 93 0.9 -5.7 228 24 288.3 288.9 280.1 297.4 3.11 12 758 2255 -6.3 -8.1 87 1.8 -7.0 227 25 288.9 289.3 280.0 296.9 2.74 13 756 2275 -6.5 -8.2 88 1.7 -7.1 227 25 288.9 289.3 279.9 296.8 2.72 14 752 2317 -6.7 -9.1 83 2.4 -7.5 227 25 289.1 289.5 279.8 296.6 2.55 15 748 2358 -6.9 -11.9 67 5.0 -8.5 227 25 289.3 289.7 279.3 295.4 2.05 16 741 2432 -7.3 -12.1 68 4.8 -8.8 226 26 289.6 290.0 279.4 295.7 2.04 17 737 2474 -7.3 -14.3 57 7.0 -9.4 226 26 290.1 290.4 279.2 295.3 1.71 18 718 2677 -8.9 -12.9 73 4.0 -10.1 226 26 290.5 290.9 279.7 296.4 1.97 19 713 2731 -9.1 -16.1 57 7.0 -11.1 225 27 290.9 291.1 279.3 295.5 1.52 20 707 2796 -9.7 -14.0 71 4.3 -11.0 225 27 290.9 291.2 279.7 296.4 1.83 21 700 2873 -10.1 -16.1 61 6.0 -11.8 225 27 291.3 291.6 279.6 296.0 1.55 22 684 3051 -11.1 -18.1 56 7.0 -12.9 225 28 292.1 292.4 279.7 296.2 1.34 23 671 3197 -12.5 -18.5 61 6.0 -14.0 224 29 292.2 292.4 279.7 296.2 1.32 24 654 3393 -13.5 -20.5 56 7.0 -15.2 224 29 293.2 293.4 279.9 296.7 1.14 25 639 3569 -14.9 -27.9 32 13.0 -17.3 224 30 293.5 293.6 279.3 295.5 0.60 26 633 3640 -15.5 -25.5 42 10.0 -17.5 224 31 293.6 293.8 279.6 296.1 0.76 27 607 3954 -17.9 -27.9 41 10.0 -19.7 223 32 294.4 294.5 279.8 296.5 0.63 28 597 4078 -18.7 -31.7 31 13.0 -20.7 223 33 294.9 295.0 279.7 296.4 0.45 29 596 4091 -18.7 -31.7 31 13.0 -20.7 223 33 295.0 295.1 279.8 296.5 0.45 30 591 4153 -19.3 -29.3 41 10.0 -21.0 222 33 295.1 295.2 280.0 296.9 0.57 31 588 4191 -19.5 -31.5 34 12.0 -21.3 222 33 295.3 295.3 279.9 296.8 0.47 32 553 4643 -23.7 -33.7 39 10.0 -25.0 221 35 295.5 295.6 279.9 296.8 0.40 33 550 4683 -23.9 -30.9 52 7.0 -24.9 221 36 295.7 295.8 280.2 297.5 0.53 34 545 4749 -24.5 -35.5 35 11.0 -25.8 221 36 295.8 295.8 280.0 296.9 0.34 35 521 5075 -27.3 -36.3 42 9.0 -28.3 221 38 296.2 296.3 280.1 297.3 0.33 36 520 5089 -27.5 -35.5 46 8.0 -28.4 221 38 296.2 296.2 280.1 297.4 0.36 37 517 5131 -27.5 -40.5 28 13.0 -28.7 220 38 296.7 296.7 280.2 297.4 0.22 38 509 5242 -28.5 -37.5 42 9.0 -29.4 220 38 296.8 296.8 280.4 297.8 0.30 39 506 5285 -28.7 -40.7 31 12.0 -29.8 220 39 297.0 297.1 280.3 297.8 0.22 40 503 5327 -28.9 -37.9 42 9.0 -29.8 220 39 297.3 297.3 280.6 298.3 0.29 41 500 5370 -29.3 -38.3 41 9.0 -30.2 220 39 297.3 297.4 280.6 298.3 0.28 42 481 5645 -31.7 -40.7 41 9.0 -32.4 219 42 297.7 297.7 280.7 298.4 0.23 43 478 5689 -31.9 -49.9 15 18.0 -33.0 219 43 298.0 298.0 280.6 298.3 0.08 44 475 5734 -32.1 -46.1 24 14.0 -33.1 219 43 298.2 298.3 280.8 298.7 0.13 45 473 5764 -32.3 -48.3 19 16.0 -33.3 219 43 298.4 298.4 280.8 298.7 0.10 46 468 5839 -32.7 -47.7 21 15.0 -33.7 219 44 298.8 298.8 281.0 299.2 0.11 47 465 5884 -33.1 -43.1 36 10.0 -33.8 218 45 298.8 298.9 281.1 299.5 0.18 48 464 5899 -33.1 -47.1 23 14.0 -34.0 218 45 299.0 299.0 281.1 299.4 0.12 49 463 5914 -33.1 -51.1 15 18.0 -34.1 218 45 299.2 299.2 281.1 299.5 0.08 50 460 5960 -32.9 -56.9 7 24.0 -34.0 218 46 300.0 300.0 281.4 300.1 0.04 51 453 6068 -33.1 -52.1 13 19.0 -34.1 218 47 301.1 301.1 281.9 301.3 0.07 52 438 6303 -35.1 -52.1 16 17.0 -36.0 217 50 301.4 301.5 282.0 301.7 0.07 53 424 6529 -36.9 -46.9 35 10.0 -37.5 216 52 302.0 302.0 282.4 302.4 0.13 54 415 6677 -37.7 -48.7 31 11.0 -38.3 216 54 302.8 302.8 282.7 303.2 0.11 55 400 6930 -39.3 -47.3 42 8.0 -39.7 215 57 303.9 303.9 283.1 304.4 0.13 56 300 8840 -53.1 -63.1 29 10.0 -53.2 200 66 310.5 310.5 285.5 310.6 0.03 57 268 9560 -57.2 -69.1 21 11.9 -57.3 200 70 314.7 314.7 287.0 314.7 0.01 58 266 9607 -57.5 -69.5 20 12.0 -57.6 200 70 314.9 314.9 287.1 315.0 0.01 59 250 10000 -55.7 -73.7 9 18.0 -55.9 205 64 323.3 323.3 289.8 323.3 0.01 60 200 11430 -54.5 -80.5 3 26.0 -54.8 210 48 346.5 346.5 295.8 346.5 0.00 61 150 13270 -55.1 -82.1 2 27.0 -55.5 220 38 375.1 375.1 301.5 375.2 0.00 TRP 266 9607 -57.5 -69.5 20 12.0 -57.6 200 70 314.9 314.9 287.1 315.0 0.01 WND 268 9560 -57.2 -69.1 21 11.9 -57.3 200 70 314.7 314.7 287.0 314.7 0.01 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 854.04 mb = 1310.41 m = 4299.19 ft Wetbulb zero: 869.66 mb = 1164.00 m = 3818.87 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 62.14 % Est. max temperature: 12.17 C = 53.90 F Sfc-Lift cond lev (LCL): 975.04 mb = 231.77 m = 760.38 ft T: 7.04 C 700-500 lapse rate: 7.69 C/km ThetaE index: 2.64 C Layer 942.0- 846.0 mb Conv cond level (CCL): 889.59 mb = 980.96 m = 3218.34 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 10.87 C = 51.57 F Cap Strength: 0.88 C Lifted Index: 0.86 C Risk: Showers probable Lifted Index @300 mb: 8.73 C Lifted Index @700 mb: 0.31 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 56.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 27.00 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 223.00 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.05 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 14.28 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 906.22 mb = 830.60 m = 2725.03 ft Lev Free Conv (LFC): 801.22 mb = 1817.62 m = 5963.26 ft Equ Level (EL): 741.22 mb = 2429.34 m = 7970.18 ft B at Equ Level: 13.52 J/kg Max Parcel Lev (MPL): 651.22 mb = 3425.01 m = 11236.78 ft Wind level data Storm motion: 253 at 23 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 ---------------------------------------------------------- 0 925 664 225 19 13.4 13.4 | 128 11 -8.6 6.7 1 850 1348 230 22 16.9 14.1 | 145 9 -5.2 7.4 2 700 2873 225 27 19.1 19.1 | 167 13 -2.9 12.3 3 500 5370 220 39 25.1 29.9 | 188 23 3.0 23.1 4 400 6930 215 57 32.7 46.7 | 195 41 10.7 39.9 5 300 8840 200 66 22.6 62.0 | 181 55 0.6 55.3 6 268 9560 200 70 23.9 65.8 | 182 59 1.9 59.0 7 266 9607 200 70 23.9 65.8 | 182 59 1.9 59.0 8 250 10000 205 64 27.0 58.0 | 186 51 5.0 51.2 9 200 11430 210 48 24.0 41.6 | 183 35 2.0 34.8 10 150 13270 220 38 24.4 29.1 | 186 22 2.4 22.3 Wind Parameters Mean winds (0-6000m): 222.9 at 30.7 knts Storm direction: 252.9 at 23.0 knts Storm rel Dir Shear (0-3000m): 125.5 deg Energy-Hel index: -0.88 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 NO DATA | | | 1000 227 20 133 10| | | 1500 228 21 139 10| | | 2000 228 22 144 10| | | 2500 228 23 149 10| | | 3000 227 24 154 10| | | 4000 226 26 162 12| | | 5000 224 28 170 13| | | 6000 223 31 176 16| | | Wrote GIF file: /home/apache/climate/data/raob//EG743/skewt/EG743.skewt.20251202.10.gif