UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 1 DEC 25 Station: EI953 WMO ident: 3953 Latitude: 51.94 Longitude: -10.24 ------------------------------------------------------------------------------- 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 -23 240 7 SFC 995 19 11.6 11.1 97 0.5 11.3 240 7 285.2 286.6 284.7 308.3 8.36 2 925 625 7.4 7.4 100 0.0 7.4 275 23 286.9 288.1 284.0 306.5 6.99 3 896 887 6.0 6.0 100 0.0 6.0 258 28 288.1 289.2 284.0 306.6 6.55 4 850 1319 5.4 5.4 100 0.0 5.4 230 36 291.8 293.0 285.6 310.8 6.63 5 700 2888 -2.3 -2.4 99 0.1 -2.4 240 44 299.9 300.8 286.6 313.7 4.58 6 611 3956 -7.3 -7.7 97 0.4 -7.5 240 54 306.1 306.7 287.8 317.0 3.51 7 555 4696 -12.9 -13.5 95 0.6 -13.1 240 61 308.0 308.4 287.3 315.7 2.43 8 514 5274 -18.5 -29.5 37 11.0 -20.5 240 66 308.0 308.2 285.4 310.2 0.65 9 508 5362 -18.9 -27.9 45 9.0 -20.7 240 67 308.6 308.7 285.7 311.2 0.76 10 506 5391 -19.3 -35.3 23 16.0 -21.8 240 67 308.5 308.5 285.2 309.8 0.37 11 501 5465 -18.9 -24.9 59 6.0 -20.2 240 68 309.8 310.0 286.5 313.2 1.01 12 500 5480 -18.9 -24.9 59 6.0 -20.2 240 68 310.0 310.2 286.5 313.4 1.01 13 497 5525 -19.1 -25.1 59 6.0 -20.4 240 68 310.3 310.5 286.6 313.6 1.00 14 481 5767 -21.1 -26.1 64 5.0 -22.1 242 70 310.7 310.9 286.7 313.9 0.95 15 476 5844 -21.9 -27.9 58 6.0 -23.0 242 71 310.7 310.8 286.5 313.4 0.81 16 471 5922 -22.3 -37.3 24 15.0 -24.4 243 71 311.1 311.2 286.1 312.3 0.33 17 468 5968 -22.7 -32.7 40 10.0 -24.3 243 72 311.2 311.3 286.4 313.0 0.52 18 460 6095 -23.5 -39.5 22 16.0 -25.5 244 73 311.7 311.8 286.3 312.7 0.27 19 431 6567 -27.3 -35.3 47 8.0 -28.3 247 77 312.8 312.8 286.8 314.3 0.44 20 400 7100 -30.9 -47.9 17 17.0 -32.3 250 81 314.8 314.9 287.2 315.3 0.13 21 397 7153 -31.3 -38.3 50 7.0 -32.1 250 81 315.0 315.1 287.5 316.3 0.35 22 393 7225 -31.9 -45.9 24 14.0 -33.0 250 82 315.1 315.1 287.3 315.7 0.16 23 388 7315 -32.9 -37.9 61 5.0 -33.4 251 82 315.0 315.0 287.5 316.3 0.38 24 321 8619 -43.9 -47.6 67 3.7 -44.1 254 92 317.3 317.3 288.1 317.9 0.16 25 300 9070 -47.3 -51.3 63 4.0 -47.4 255 95 318.7 318.7 288.5 319.1 0.11 26 280 9522 -50.9 -52.9 79 2.0 -51.0 257 103 319.9 319.9 288.8 320.2 0.10 27 250 10250 -56.3 -60.4 60 4.1 -56.4 260 116 322.4 322.4 289.5 322.5 0.04 28 236 10614 -59.1 -64.1 52 5.0 -59.2 263 118 323.5 323.5 289.9 323.6 0.03 29 227 10856 -60.6 -63.6 67 3.0 -60.6 265 120 324.9 324.9 290.3 325.0 0.03 30 225 10911 -60.9 -63.5 71 2.6 -60.9 265 118 325.2 325.2 290.3 325.3 0.03 31 200 11640 -62.9 -71.9 29 9.0 -63.0 265 85 333.2 333.2 292.6 333.2 0.01 32 198 11702 -63.1 -72.1 29 9.0 -63.2 263 83 333.8 333.8 292.7 333.8 0.01 33 189 11987 -64.5 -73.5 28 9.0 -64.6 255 75 336.0 336.0 293.3 336.0 0.01 34 171 12606 -60.3 -81.3 5 21.0 -60.4 257 69 352.7 352.7 297.2 352.7 0.00 35 170 12642 -60.1 -81.1 5 21.0 -60.3 257 68 353.6 353.7 297.4 353.7 0.00 36 155 13216 -62.1 -82.1 5 20.0 -62.3 259 62 359.7 359.7 298.7 359.7 0.00 37 150 13420 -60.7 -83.7 3 23.0 -60.9 260 60 365.5 365.5 299.8 365.5 0.00 38 143 13718 -58.1 -83.1 3 25.0 -58.3 260 59 375.1 375.1 301.4 375.1 0.00 39 126 14503 -62.7 -84.7 4 22.0 -62.9 260 57 380.6 380.6 302.3 380.6 0.00 40 123 14652 -59.9 -83.9 3 24.0 -60.2 260 56 388.3 388.3 303.5 388.3 0.00 41 110 15347 -59.5 -84.5 2 25.0 -59.8 260 54 401.7 401.7 305.5 401.7 0.00 42 100 15940 -60.5 -84.5 3 24.0 -60.8 260 52 410.8 410.8 306.6 410.8 0.00 43 70 18140 -65.7 -87.7 3 22.0 -65.9 240 31 443.8 443.8 310.3 443.8 0.00 44 56 19509 -61.7 -86.7 2 25.0 -62.1 482.2 482.2 313.6 482.2 0.00 45 52 19966 -63.5 -87.5 2 24.0 -63.8 488.3 488.3 314.1 488.4 0.00 TRP 189 11987 -64.5 -73.5 28 9.0 -64.6 255 75 336.0 336.0 293.3 336.0 0.01 WND 227 10856 -60.6 -63.6 67 3.0 -60.6 265 120 324.9 324.9 290.3 325.0 0.03 Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 744.81 mb = 2419.34 m = 7937.36 ft Wetbulb zero: 745.47 mb = 2379.45 m = 7806.50 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 92.69 % Est. max temperature: 18.48 C = 65.27 F Sfc-Lift cond lev (LCL): 987.63 mb = 80.76 m = 264.94 ft T: 11.17 C 700-500 lapse rate: 6.40 C/km ThetaE index: 1.83 C Layer 925.0- 896.0 mb Conv cond level (CCL): 942.50 mb = 469.30 m = 1539.66 ft Mean mixing ratio: 7.39 g/kg Conv temperature: 12.88 C = 55.19 F Cap Strength: 5.40 C Lifted Index: 5.22 C Risk: None Lifted Index @300 mb: 8.34 C Lifted Index @700 mb: 3.25 C Showalter Index: 2.91 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.30 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 251.51 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.58 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.37 C Lift Cond Lev (LCL): 942.07 mb = 473.10 m = 1552.15 ft Lev Free Conv (LFC): 937.07 mb = 517.31 m = 1697.20 ft Equ Level (EL): 887.07 mb = 969.15 m = 3179.59 ft B at Equ Level: 13.27 J/kg Max Parcel Lev (MPL): 847.07 mb = 1346.92 m = 4418.98 ft Wind level data Storm motion: 271 at 35 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 ---------------------------------------------------------- 0 995 19 240 7 6.1 3.5 | 98 29 -28.6 3.8 1 925 625 275 23 22.9 -2.0 | 82 12 -11.8 -1.7 2 850 1319 230 36 27.6 23.1 | 163 25 -7.1 23.5 3 700 2888 240 44 38.1 22.0 | 189 23 3.4 22.3 4 500 5480 240 68 58.9 34.0 | 215 42 24.2 34.3 5 400 7100 250 81 76.1 27.7 | 236 50 41.4 28.0 6 300 9070 255 95 91.8 24.6 | 246 62 57.1 24.9 7 250 10250 260 116 114.2 20.1 | 256 82 79.5 20.5 8 227 10856 265 120 119.5 10.5 | 263 86 84.8 10.8 9 200 11640 265 85 84.7 7.4 | 261 51 50.0 7.7 10 189 11987 255 75 72.4 19.4 | 242 43 37.7 19.7 11 150 13420 260 60 59.1 10.4 | 246 27 24.4 10.7 12 100 15940 260 52 51.2 9.0 | 240 19 16.5 9.3 13 70 18140 240 31 26.8 15.5 | 154 18 -7.9 15.8 Wind Parameters Mean winds (0-6000m): 240.5 at 46.3 knts Storm direction: 270.5 at 34.7 knts Shear (0-3000m) pos: 4.2 neg: 4.2 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 126.9 neg: -18.2 tot: 108.7 m^2/s^2 ave: 36.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 156.83 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 ------------------------------------------------------------------------------- 500 265 14 94 21| 14.9 0.0 14.9| 9.0 -10.0 -1.1 -2.2 -0.06| 15.4 -1.0 1000 263 20 99 15| 7.4 6.8 14.2| 41.1 -18.2 22.9 22.9 0.27| 16.7 4.5 1500 249 25 128 15| 5.0 8.4 13.3| 64.8 -18.2 46.7 31.1 0.29| 15.9 4.7 2000 243 28 143 16| 4.6 6.3 10.8| 85.2 -18.2 67.1 33.5 0.34| 12.8 4.3 2500 241 31 152 17| 4.4 5.0 9.4|105.8 -18.2 87.7 35.1 0.38| 10.9 4.2 3000 241 33 160 17| 4.2 4.2 8.4|126.9 -18.2 108.7 36.2 0.42| 9.7 4.1 4000 241 37 172 19| 3.2 4.1 7.3|170.1 -18.2 151.9 38.0 0.45| 8.5 3.8 5000 240 42 184 21| 2.5 4.2 6.7|213.3 -18.2 195.1 39.0 0.46| 7.7 3.6 6000 241 46 194 24| 2.9 3.5 6.4|295.2 -18.2 277.0 46.2 0.49| 7.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251201.00.gif