UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 31 OCT 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 -125 SFC 983 19 13.0 8.3 73 4.7 10.4 190 21 287.6 288.8 284.2 307.2 7.00 2 925 528 9.4 6.6 83 2.8 7.9 205 42 288.9 290.1 284.4 307.7 6.62 3 850 1222 3.0 3.0 100 0.0 3.0 210 48 289.3 290.3 283.5 305.2 5.59 4 811 1600 0.0 -0.5 96 0.5 -0.2 212 50 290.0 290.8 282.7 303.1 4.55 5 757 2150 -2.3 -10.3 54 8.0 -5.2 216 53 293.3 293.7 281.4 300.2 2.30 6 754 2181 -2.1 -14.1 39 12.0 -6.0 216 53 293.8 294.2 280.9 299.1 1.70 7 729 2448 -4.1 -11.1 58 7.0 -6.5 218 54 294.5 294.9 281.9 301.3 2.24 8 700 2767 -6.5 -14.5 53 8.0 -9.0 220 56 295.3 295.6 281.7 300.7 1.77 9 587 4111 -17.1 -23.1 60 6.0 -18.4 220 64 298.2 298.4 282.0 301.4 1.01 10 584 4149 -17.1 -27.1 42 10.0 -19.0 220 64 298.6 298.8 281.7 300.9 0.71 11 568 4356 -18.7 -29.7 37 11.0 -20.6 220 65 299.1 299.2 281.8 301.0 0.57 12 558 4488 -19.9 -25.9 59 6.0 -21.0 220 66 299.2 299.4 282.1 301.9 0.83 13 540 4730 -21.7 -31.7 40 10.0 -23.2 220 68 299.9 300.0 282.0 301.6 0.50 14 513 5104 -24.7 -28.5 71 3.8 -25.3 220 70 300.7 300.8 282.6 303.0 0.71 15 500 5290 -26.3 -31.0 65 4.7 -27.0 220 71 301.0 301.1 282.5 302.9 0.58 16 465 5810 -30.7 -37.7 50 7.0 -31.4 216 83 301.8 301.9 282.5 302.9 0.32 17 461 5872 -30.5 -45.5 22 15.0 -31.7 215 84 302.8 302.8 282.7 303.3 0.14 18 458 5918 -30.8 -46.0 21 15.2 -31.9 215 85 303.0 303.1 282.8 303.5 0.14 19 435 6282 -32.9 -49.9 17 17.0 -34.0 211 80 304.8 304.8 283.5 305.2 0.09 20 424 6462 -34.3 -50.3 18 16.0 -35.3 209 77 305.3 305.3 283.7 305.6 0.09 21 418 6562 -32.9 -60.9 4 28.0 -34.2 208 76 308.3 308.3 284.7 308.4 0.03 22 400 6870 -35.5 -61.5 5 26.0 -36.5 205 71 308.9 308.9 284.9 308.9 0.02 23 341 7965 -43.7 -61.7 12 18.0 -44.2 211 67 312.1 312.1 286.1 312.2 0.03 24 300 8820 -48.1 -68.1 8 20.0 -48.5 215 64 317.6 317.6 287.9 317.6 0.01 25 284 9181 -49.1 -68.1 9 19.0 -49.4 215 64 321.1 321.1 289.1 321.2 0.01 26 250 10020 -48.3 -74.3 3 26.0 -48.8 210 62 334.3 334.3 292.9 334.3 0.01 27 246 10127 -46.5 -75.5 2 29.0 -47.1 210 62 338.5 338.5 294.0 338.5 0.01 28 200 11490 -50.7 -79.7 2 29.0 -51.1 210 58 352.5 352.5 297.2 352.5 0.00 29 196 11621 -51.3 -80.3 2 29.0 -51.7 210 57 353.6 353.6 297.4 353.6 0.00 30 150 13350 -52.9 -82.9 1 30.0 -53.4 215 40 378.9 378.9 302.1 378.9 0.00 31 100 15940 -56.9 -85.9 1 29.0 -57.3 230 29 417.8 417.8 307.4 417.8 0.00 32 70 18190 -59.1 -87.1 1 28.0 -59.6 225 29 457.9 457.9 311.6 458.0 0.00 33 50 20280 -62.5 -89.5 1 27.0 -62.9 250 21 496.2 496.2 314.7 496.2 0.00 34 38 21963 -64.3 -90.3 2 26.0 -64.7 271 24 532.1 532.1 317.1 532.1 0.00 35 30 23410 -63.3 -90.3 1 27.0 -63.9 290 27 572.1 572.1 319.3 572.1 0.00 36 26 24284 -66.1 -91.1 2 25.0 -66.6 286 30 588.0 588.0 320.0 588.0 0.00 37 20 25880 -65.1 -92.1 1 27.0 -65.8 280 35 636.9 636.9 322.2 636.9 0.00 38 18 26522 -63.7 -91.7 1 28.0 -64.7 281 37 660.8 660.8 323.1 660.8 0.00 39 15 27629 -66.5 -92.5 1 26.0 -67.3 282 40 686.9 686.9 324.0 686.9 0.00 40 10 30110 -61.1 -91.1 1 30.0 -63.1 285 48 791.5 791.5 327.0 791.5 0.01 41 9.2 30628 -60.7 -89.7 1 29.0 -63.0 812.1 812.1 327.5 812.2 0.01 42 8.1 31418 -62.1 -90.1 1 28.0 -64.3 836.7 836.7 328.1 836.8 0.01 43 8.0 31495 -61.9 -90.9 1 29.0 -64.1 840.5 840.5 328.2 840.6 0.01 44 7.6 31813 -61.7 -89.7 1 28.0 -64.1 853.7 853.7 328.5 853.8 0.02 45 6.1 33192 -56.3 -88.3 1 32.0 -60.9 932.3 932.3 330.0 932.5 0.03 46 4.8 34710 -57.5 -88.5 1 31.0 -62.3 992.9 992.9 331.1 993.2 0.03 TRP 284 9181 -49.1 -68.1 9 19.0 -49.4 215 64 321.1 321.1 289.1 321.2 0.01 WND 458 5918 -30.8 -46.0 21 15.2 -31.9 215 85 303.0 303.1 282.8 303.5 0.14 Sounding variables and indices 1000-500 mb thick: 5415.00 m Freezing level: 811.00 mb = 1600.23 m = 5250.04 ft Wetbulb zero: 813.60 mb = 1574.48 m = 5165.57 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 66.05 % Est. max temperature: 15.04 C = 59.07 F Sfc-Lift cond lev (LCL): 915.78 mb = 610.26 m = 2002.14 ft T: 8.64 C 700-500 lapse rate: 7.85 C/km ThetaE index: 8.61 C Layer 850.0- 729.0 mb Conv cond level (CCL): 882.96 mb = 909.77 m = 2984.77 ft Mean mixing ratio: 6.60 g/kg Conv temperature: 14.58 C = 58.25 F Cap Strength: 0.51 C Lifted Index: -2.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 7.49 C Lifted Index @700 mb: -1.01 C Showalter Index: -0.89 C Risk: Thunderstorms probable Total Totals Index: 58.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.30 C Cross Totals Index: 29.30 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 441.71 Risk: Severe Thunderstorms possible Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 318.67 J/kg Max Up Vert Vel: 25.25 m/s Conv Inhibition (B-): 5.70 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 890.36 mb = 841.25 m = 2759.96 ft Lev Free Conv (LFC): 875.36 mb = 980.69 m = 3217.46 ft Equ Level (EL): 425.36 mb = 6439.36 m = 21126.26 ft B at Equ Level: 315.63 J/kg Max Parcel Lev (MPL): 305.36 mb = 8701.76 m = 28548.74 ft Wind level data Storm motion: 247 at 44 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 ---------------------------------------------------------- 0 983 19 190 21 3.6 20.7 | 95 36 -36.3 3.3 1 925 528 205 42 17.7 38.1 | 133 30 -22.2 20.7 2 850 1222 210 48 24.0 41.6 | 147 29 -16.0 24.2 3 700 2767 220 56 36.0 42.9 | 171 26 -4.0 25.6 4 500 5290 220 71 45.6 54.4 | 189 37 5.7 37.0 5 458 5918 215 85 48.8 69.6 | 190 53 8.8 52.3 6 400 6870 205 71 30.0 64.3 | 168 48 -10.0 47.0 7 300 8820 215 64 36.7 52.4 | 175 35 -3.3 35.1 8 284 9181 215 64 36.7 52.4 | 175 35 -3.3 35.1 9 250 10020 210 62 31.0 53.7 | 166 37 -9.0 36.3 10 200 11490 210 58 29.0 50.2 | 162 35 -11.0 32.9 11 150 13350 215 40 22.9 32.8 | 132 23 -17.0 15.4 12 100 15940 230 29 22.2 18.6 | 94 18 -17.8 1.3 13 70 18190 225 29 20.5 20.5 | 99 20 -19.5 3.2 14 50 20280 250 21 19.7 7.2 | 63 23 -20.2 -10.2 15 30 23410 290 27 25.4 -9.2 | 29 30 -14.6 -26.6 16 20 25880 280 35 34.5 -6.1 | 13 24 -5.5 -23.4 17 10 30110 285 48 46.4 -12.4 | 348 30 6.4 -29.8 Wind Parameters Mean winds (0-6000m): 216.5 at 58.1 knts Storm direction: 246.5 at 43.6 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 337.1 neg: 0.0 tot: 337.1 m^2/s^2 ave: 112.4 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 7.1 10^-3/s Energy-Hel index: 0.57 Bulk Rich Number: 2.77 Bulk Shear: 115.19 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 ------------------------------------------------------------------------------- 500 200 31 112 32| 22.6 0.0 22.6|186.9 0.0 186.9 373.7 0.96| 22.9 22.0 1000 204 38 125 30| 14.0 0.0 14.0|229.1 0.0 229.1 229.1 0.96| 14.2 13.7 1500 206 41 132 29| 10.7 0.0 10.7|261.4 0.0 261.4 174.2 0.96| 11.0 10.6 2000 209 44 138 28| 8.8 0.0 8.8|288.5 0.0 288.5 144.2 0.96| 9.2 8.9 2500 211 46 143 28| 7.7 0.0 7.7|315.8 0.0 315.8 126.3 0.96| 8.2 7.9 3000 212 47 147 27| 7.0 0.0 7.0|337.1 0.0 337.1 112.4 0.96| 7.4 7.1 4000 215 51 155 27| 5.2 0.8 6.0|367.8 0.0 367.8 91.9 0.92| 6.3 5.9 5000 216 54 163 28| 4.2 1.2 5.4|398.4 0.0 398.4 79.7 0.89| 5.7 5.0 6000 217 58 170 30| 3.5 2.3 5.8|414.1 -30.0 384.1 64.0 0.65| 6.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251031.00.gif