UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 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 -93 SFC 986 24 8.4 7.5 94 0.9 7.9 170 3 282.7 283.8 281.7 300.9 6.60 2 925 549 5.4 5.2 99 0.2 5.3 210 19 284.8 285.9 282.0 301.6 6.00 3 922 576 5.2 5.2 100 0.0 5.2 211 19 284.9 285.9 282.0 301.7 6.02 4 850 1235 0.8 0.8 100 0.0 0.8 225 19 287.0 287.8 281.5 300.5 4.77 5 700 2771 -7.9 -8.2 98 0.3 -8.0 240 19 293.7 294.3 282.4 302.5 2.94 6 612 3802 -13.7 -14.5 94 0.8 -13.9 232 31 298.6 298.9 283.3 304.8 2.03 7 561 4455 -18.7 -19.0 97 0.3 -18.8 227 39 300.2 300.5 283.4 305.0 1.52 8 528 4903 -22.5 -22.8 97 0.3 -22.5 223 45 300.9 301.1 283.2 304.6 1.16 9 526 4931 -22.9 -23.7 93 0.8 -23.1 223 45 300.7 300.9 283.1 304.2 1.07 10 524 4959 -23.1 -28.1 64 5.0 -23.9 223 46 300.8 300.9 282.7 303.2 0.72 11 512 5128 -24.5 -27.3 78 2.8 -25.0 221 48 301.1 301.3 282.9 303.7 0.80 12 500 5300 -25.7 -31.7 57 6.0 -26.5 220 50 301.7 301.8 282.8 303.5 0.54 13 494 5387 -26.5 -34.5 47 8.0 -27.5 220 54 301.8 301.8 282.7 303.2 0.42 14 479 5609 -28.3 -34.3 56 6.0 -29.0 219 65 302.2 302.3 282.9 303.7 0.44 15 470 5745 -29.5 -37.5 46 8.0 -30.3 219 71 302.4 302.4 282.8 303.5 0.32 16 444 6149 -31.7 -45.7 24 14.0 -32.7 217 90 304.6 304.6 283.4 305.1 0.14 17 406 6776 -35.5 -45.5 35 10.0 -36.2 215 121 307.5 307.6 284.6 308.1 0.16 18 404 6811 -35.5 -48.5 25 13.0 -36.3 215 123 308.0 308.0 284.7 308.4 0.12 19 400 6880 -35.9 -44.9 39 9.0 -36.5 215 126 308.3 308.4 284.9 309.0 0.17 20 389 7073 -37.3 -43.1 55 5.8 -37.7 210 130 309.0 309.0 285.2 309.7 0.22 21 386 7126 -37.7 -42.6 60 4.9 -38.1 210 129 309.1 309.2 285.3 310.0 0.23 22 380 7233 -38.9 -46.9 43 8.0 -39.4 210 128 308.9 309.0 285.1 309.5 0.15 23 372 7378 -40.1 -43.1 73 3.0 -40.3 211 126 309.2 309.3 285.3 310.0 0.23 24 366 7489 -41.3 -50.3 37 9.0 -41.7 211 124 309.1 309.1 285.1 309.5 0.10 25 357 7657 -42.9 -48.9 52 6.0 -43.2 212 121 309.1 309.2 285.2 309.6 0.13 26 351 7770 -43.7 -59.7 15 16.0 -44.2 212 120 309.5 309.6 285.2 309.7 0.03 27 344 7905 -45.1 -62.1 13 17.0 -45.5 212 118 309.4 309.4 285.1 309.5 0.03 28 341 7963 -44.9 -66.9 7 22.0 -45.4 213 117 310.5 310.5 285.5 310.5 0.01 29 300 8810 -48.7 -66.7 11 18.0 -49.0 215 104 316.7 316.7 287.7 316.8 0.02 30 290 9033 -49.7 -68.7 9 19.0 -50.0 215 99 318.4 318.4 288.2 318.4 0.01 31 286 9125 -48.9 -69.9 7 21.0 -49.3 215 97 320.8 320.8 289.0 320.8 0.01 32 252 9958 -50.1 -71.1 7 21.0 -50.5 215 78 330.8 330.8 291.9 330.9 0.01 33 250 10010 -50.7 -72.7 6 22.0 -51.1 215 77 330.7 330.7 291.9 330.7 0.01 34 222 10772 -55.9 -76.9 6 21.0 -56.1 220 69 334.1 334.1 292.8 334.1 0.00 35 214 11006 -53.1 -77.1 4 24.0 -53.4 220 70 342.0 342.0 294.8 342.0 0.00 36 200 11440 -54.3 -76.3 5 22.0 -54.6 220 71 346.8 346.8 295.9 346.8 0.01 37 182 12040 -56.9 -77.9 5 21.0 -57.1 230 63 352.0 352.0 297.1 352.0 0.01 38 154 13110 -51.7 -78.7 3 27.0 -52.2 247 48 378.1 378.1 301.9 378.2 0.01 39 150 13280 -52.1 -78.1 3 26.0 -52.6 250 46 380.3 380.3 302.3 380.3 0.01 40 115 14978 -57.9 -81.9 3 24.0 -58.2 237 39 399.6 399.6 305.2 399.6 0.00 41 100 15860 -57.3 -84.3 2 27.0 -57.7 230 36 417.0 417.0 307.4 417.0 0.00 42 70 18100 -61.7 -86.7 2 25.0 -62.0 240 38 452.4 452.4 311.1 452.4 0.00 43 54 19699 -61.9 -86.9 2 25.0 -62.3 232 17 486.8 486.8 314.0 486.8 0.00 44 50 20170 -64.7 -87.7 3 23.0 -65.0 230 11 491.0 491.0 314.3 491.0 0.00 45 48 20420 -65.9 -88.9 3 23.0 -66.2 233 13 493.9 493.9 314.5 493.9 0.00 46 35 22332 -68.9 -90.9 3 22.0 -69.2 254 31 532.8 532.8 317.1 532.8 0.00 47 30 23260 -67.9 -89.9 3 22.0 -68.2 265 40 559.5 559.5 318.6 559.6 0.00 48 20 25670 -72.1 -92.1 3 20.0 -72.4 240 46 615.5 615.5 321.3 615.5 0.00 49 10 29680 -78.1 -96.1 4 18.0 -78.3 270 71 728.0 728.0 325.3 728.0 0.00 50 9.8 29795 -78.5 -96.5 4 18.0 -78.7 730.7 730.7 325.4 730.8 0.00 51 6.7 32011 -69.9 -92.9 2 23.0 -70.9 850.7 850.7 328.4 850.8 0.01 52 5.8 32869 -70.3 -93.3 2 23.0 -71.4 884.8 884.8 329.1 884.9 0.01 53 5.6 33078 -70.5 -93.5 2 23.0 -71.6 892.8 892.8 329.3 892.9 0.01 54 5.0 33759 -65.5 -91.5 2 26.0 -67.7 945.0 945.0 330.2 945.1 0.02 TRP 222 10772 -55.9 -76.9 6 21.0 -56.1 220 69 334.1 334.1 292.8 334.1 0.00 WND 389 7073 -37.3 -43.1 55 5.8 -37.7 210 130 309.0 309.0 285.2 309.7 0.22 Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 836.21 mb = 1376.24 m = 4515.17 ft Wetbulb zero: 836.66 mb = 1360.12 m = 4462.28 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 95.38 % Est. max temperature: 13.26 C = 55.87 F Sfc-Lift cond lev (LCL): 972.65 mb = 135.75 m = 445.36 ft T: 7.76 C 700-500 lapse rate: 7.04 C/km ThetaE index: 1.17 C Layer 850.0- 700.0 mb Conv cond level (CCL): 924.06 mb = 557.29 m = 1828.37 ft Mean mixing ratio: 6.07 g/kg Conv temperature: 10.56 C = 51.00 F Cap Strength: 2.43 C Lifted Index: 2.35 C Risk: None Lifted Index @300 mb: 11.05 C Lifted Index @700 mb: 0.78 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 26.50 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 177.60 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.95 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 1.16 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 930.23 mb = 502.66 m = 1649.11 ft Lev Free Conv (LFC): 895.23 mb = 814.57 m = 2672.45 ft Equ Level (EL): 775.23 mb = 1963.48 m = 6441.78 ft B at Equ Level: 19.71 J/kg Max Parcel Lev (MPL): 675.23 mb = 3047.42 m = 9997.99 ft Wind level data Storm motion: 254 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 ---------------------------------------------------------- 0 986 24 170 3 -0.5 3.0 | 81 23 -22.9 -3.6 1 925 549 210 19 9.5 16.5 | 127 16 -12.8 9.9 2 850 1235 225 19 13.4 13.4 | 127 11 -8.9 6.8 3 700 2771 240 19 16.5 9.5 | 116 7 -5.9 2.9 4 500 5300 220 50 32.1 38.3 | 197 33 9.8 31.7 5 400 6880 215 126 72.3 103.2 | 207 109 49.9 96.6 6 389 7073 210 130 65.0 112.6 | 202 114 42.7 106.0 7 300 8810 215 104 59.7 85.2 | 205 87 37.3 78.6 8 250 10010 215 77 44.2 63.1 | 201 61 21.8 56.5 9 222 10772 220 69 44.4 52.9 | 205 51 22.0 46.3 10 200 11440 220 71 45.6 54.4 | 206 53 23.3 47.8 11 150 13280 250 46 43.2 15.7 | 246 23 20.9 9.1 12 100 15860 230 36 27.6 23.1 | 198 17 5.2 16.5 13 70 18100 240 38 32.9 19.0 | 220 16 10.6 12.4 14 50 20170 230 11 8.4 7.1 | 92 14 -13.9 0.5 15 30 23260 265 40 39.8 3.5 | 280 18 17.5 -3.1 16 20 25670 240 46 39.8 23.0 | 227 24 17.5 16.4 17 10 29680 270 71 71.0 -0.0 | 278 49 48.7 -6.6 Wind Parameters Mean winds (0-6000m): 223.6 at 31.1 knts Storm direction: 253.6 at 23.3 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 93.7 neg: -3.8 tot: 89.9 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 60.24 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 ------------------------------------------------------------------------------- 500 204 11 100 18| 16.4 0.0 16.4| 84.4 0.0 84.4 168.7 0.92| 17.5 16.0 1000 211 15 112 16| 8.9 0.0 8.9| 88.6 -0.0 88.6 88.6 0.78| 10.9 8.5 1500 216 16 117 14| 6.0 0.0 6.0| 88.6 -0.9 87.8 58.5 0.69| 8.1 5.6 2000 220 17 119 13| 4.6 0.0 4.6| 88.6 -1.9 86.7 43.4 0.63| 6.5 4.1 2500 224 17 120 12| 3.7 0.0 3.7| 88.6 -3.2 85.4 34.2 0.56| 5.5 3.1 3000 227 18 121 11| 3.6 0.0 3.6| 93.7 -3.8 89.9 30.0 0.58| 5.3 3.1 4000 229 20 134 10| 2.7 1.7 4.4|112.0 -3.8 108.1 27.0 0.58| 5.6 3.3 5000 227 25 156 11| 2.2 2.7 4.9|117.7 -4.5 113.1 22.6 0.46| 5.9 2.7 6000 224 31 177 16| 1.8 5.5 7.3|203.3 -6.3 197.0 32.8 0.35| 8.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251201.12.gif