UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 19 APR 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 4 355 11 SFC 998 21 10.6 9.5 93 1.1 10.0 355 11 283.9 285.2 283.2 304.6 7.48 2 925 650 7.4 7.4 100 0.0 7.4 70 21 286.9 288.1 284.0 306.5 6.99 3 914 749 7.4 7.4 100 0.0 7.4 72 20 287.9 289.1 284.5 307.8 7.08 4 850 1343 3.6 3.2 97 0.4 3.4 85 11 289.9 290.9 283.8 306.1 5.67 5 700 2893 -5.9 -8.2 84 2.3 -6.8 75 17 296.0 296.5 283.3 304.8 2.94 6 663 3315 -8.9 -9.3 97 0.4 -9.1 77 17 297.2 297.7 283.7 305.8 2.85 7 631 3695 -11.1 -12.9 87 1.8 -11.7 78 17 298.9 299.3 283.7 305.9 2.24 8 608 3979 -12.3 -21.3 47 9.0 -14.6 79 17 300.7 301.0 283.2 304.4 1.15 9 601 4067 -12.9 -18.9 61 6.0 -14.5 80 17 301.0 301.3 283.6 305.6 1.43 10 595 4143 -13.3 -25.3 36 12.0 -15.9 80 17 301.4 301.6 283.1 304.1 0.82 11 593 4169 -13.3 -21.3 51 8.0 -15.3 80 17 301.7 302.0 283.6 305.5 1.18 12 589 4220 -13.7 -17.8 71 4.1 -14.9 80 17 301.9 302.2 284.1 306.9 1.60 13 582 4311 -14.5 -21.5 55 7.0 -16.2 80 17 302.0 302.2 283.7 305.7 1.18 14 579 4350 -14.7 -18.3 74 3.6 -15.7 81 17 302.2 302.5 284.2 307.1 1.56 15 545 4804 -18.3 -19.9 87 1.6 -18.7 82 17 303.2 303.4 284.5 307.8 1.45 16 534 4955 -19.5 -24.5 64 5.0 -20.5 83 17 303.5 303.7 284.1 306.7 0.98 17 532 4983 -19.5 -21.2 86 1.7 -19.9 83 17 303.8 304.1 284.6 308.1 1.32 18 504 5382 -22.3 -28.3 58 6.0 -23.4 85 17 305.2 305.3 284.4 307.6 0.74 19 500 5440 -22.7 -26.0 74 3.3 -23.3 85 17 305.4 305.5 284.7 308.4 0.92 20 493 5544 -23.5 -26.5 76 3.0 -24.1 87 17 305.6 305.8 284.8 308.6 0.89 21 484 5679 -24.7 -32.7 47 8.0 -25.9 89 18 305.8 305.8 284.4 307.5 0.51 22 449 6222 -29.3 -33.2 69 3.9 -29.8 97 20 306.6 306.7 284.7 308.4 0.52 23 408 6901 -34.5 -43.5 40 9.0 -35.2 108 22 308.4 308.4 285.0 309.1 0.20 24 400 7040 -35.7 -42.7 49 7.0 -36.2 110 23 308.6 308.6 285.1 309.4 0.22 25 361 7743 -42.1 -45.9 66 3.8 -42.3 117 22 309.2 309.2 285.2 309.8 0.17 26 337 8204 -45.5 -48.6 71 3.1 -45.6 122 21 310.7 310.7 285.8 311.2 0.14 27 324 8465 -46.9 -53.9 45 7.0 -47.1 125 20 312.3 312.3 286.2 312.6 0.08 28 310 8756 -49.5 -54.5 56 5.0 -49.7 128 19 312.6 312.7 286.4 312.9 0.08 29 300 8970 -50.9 -60.9 30 10.0 -51.1 130 19 313.6 313.6 286.6 313.7 0.04 30 295 9079 -51.7 -59.7 38 8.0 -51.9 130 19 314.0 314.0 286.8 314.1 0.04 31 282 9372 -50.9 -67.9 12 17.0 -51.2 120 16 319.2 319.2 288.5 319.3 0.01 32 250 10160 -49.1 -72.1 5 23.0 -49.5 95 9 333.1 333.1 292.6 333.1 0.01 33 200 11620 -48.3 -78.3 2 30.0 -48.9 5 3 356.3 356.3 298.0 356.3 0.00 34 199 11653 -47.9 -78.9 2 31.0 -48.5 4 3 357.4 357.4 298.2 357.4 0.00 35 182 12243 -46.3 -77.3 2 31.0 -47.1 352 3 369.3 369.3 300.4 369.3 0.01 36 150 13520 -48.7 -79.7 2 31.0 -49.4 325 3 386.2 386.2 303.2 386.2 0.00 37 100 16170 -52.7 -84.7 1 32.0 -53.4 290 9 425.9 425.9 308.4 425.9 0.00 38 70 18470 -52.3 -85.3 1 33.0 -53.3 135 7 472.5 472.5 312.8 472.5 0.00 39 50 20640 -53.7 -86.7 1 33.0 -54.9 50 11 516.9 516.9 316.1 517.0 0.00 40 48 20902 -54.7 -87.7 1 33.0 -55.8 53 11 520.6 520.6 316.4 520.6 0.00 41 30 23920 -53.9 -87.9 1 34.0 -55.7 85 15 597.7 597.7 320.5 597.7 0.01 42 20 26540 -51.7 -87.7 1 36.0 -54.7 75 17 677.9 677.9 323.7 678.0 0.01 43 19 26873 -53.1 -88.1 1 35.0 -55.9 74 17 683.6 683.6 323.9 683.7 0.01 44 10 31060 -48.9 -86.9 0 38.0 -54.9 65 19 837.0 837.0 328.1 837.2 0.02 45 7.9 32609 -48.7 -86.7 0 38.0 -55.6 896.2 896.2 329.4 896.4 0.03 46 7.6 32864 -48.7 -86.7 0 38.0 -55.8 906.2 906.2 329.5 906.4 0.03 47 6.4 34002 -45.1 -85.1 0 40.0 -54.7 967.1 967.1 330.7 967.5 0.04 TRP 295 9079 -51.7 -59.7 38 8.0 -51.9 130 19 314.0 314.0 286.8 314.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: 793.16 mb = 1930.37 m = 6333.15 ft Wetbulb zero: 799.71 mb = 1829.89 m = 6003.49 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 85.46 % Est. max temperature: 16.68 C = 62.02 F Sfc-Lift cond lev (LCL): 981.65 mb = 157.52 m = 516.78 ft T: 9.90 C 700-500 lapse rate: 6.60 C/km ThetaE index: 2.98 C Layer 850.0- 663.0 mb Conv cond level (CCL): 936.41 mb = 548.46 m = 1799.40 ft Mean mixing ratio: 7.16 g/kg Conv temperature: 13.08 C = 55.54 F Cap Strength: 2.06 C Lifted Index: 2.15 C Risk: None Lifted Index @300 mb: 5.51 C Lifted Index @700 mb: 0.23 C Showalter Index: 2.12 C Risk: Showers probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.90 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 141.40 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.12 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 65864.08 J/kg Cap Strength: 2.13 C Lift Cond Lev (LCL): 940.94 mb = 508.44 m = 1668.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 at 12 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 ---------------------------------------------------------- 0 998 21 355 11 1.0 -11.0 | 320 19 12.5 -14.6 1 925 650 70 21 -19.7 -7.2 | 37 14 -8.2 -10.9 2 850 1343 85 11 -11.0 -1.0 | 353 5 0.6 -4.6 3 700 2893 75 17 -16.4 -4.4 | 31 9 -4.9 -8.1 4 500 5440 85 17 -16.9 -1.5 | 46 7 -5.4 -5.2 5 400 7040 110 23 -21.6 7.9 | 113 11 -10.1 4.2 6 300 8970 130 19 -14.6 12.2 | 161 9 -3.0 8.5 7 295 9079 130 19 -14.6 12.2 | 161 9 -3.0 8.5 8 250 10160 95 9 -9.0 0.8 | 318 4 2.6 -2.9 9 200 11620 5 3 -0.3 -3.0 | 301 13 11.3 -6.7 10 150 13520 325 3 1.7 -2.5 | 295 15 13.3 -6.1 11 100 16170 290 9 8.5 -3.1 | 289 21 20.0 -6.7 12 70 18470 135 7 -4.9 4.9 | 259 7 6.6 1.3 13 50 20640 50 11 -8.4 -7.1 | 344 11 3.1 -10.7 14 30 23920 85 15 -14.9 -1.3 | 34 6 -3.4 -5.0 15 20 26540 75 17 -16.4 -4.4 | 31 9 -4.9 -8.1 16 10 31060 65 19 -17.2 -8.0 | 26 13 -5.7 -11.7 Wind Parameters Mean winds (0-6000m): 77.7 at 16.1 knts Storm direction: 107.7 at 12.1 knts Shear (0-3000m) pos: 2.7 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 104.9 neg: -8.5 tot: 96.5 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.17 Bulk Shear: 14.59 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 38 15 352 16| 16.9 0.0 16.9| 78.4 0.0 78.4 156.9 0.97| 18.0 17.4 1000 58 17 13 13| 9.3 0.0 9.3| 98.4 -3.4 95.0 95.0 0.74| 14.7 10.8 1500 65 15 14 11| 5.4 0.0 5.4| 98.9 -8.5 90.4 60.3 0.54| 11.5 6.2 2000 69 15 14 9| 4.1 0.5 4.6|101.2 -8.5 92.8 46.4 0.55| 9.2 5.1 2500 71 15 16 9| 3.3 0.9 4.1|103.3 -8.5 94.9 37.9 0.55| 7.8 4.3 3000 72 15 18 9| 2.7 1.0 3.7|104.9 -8.5 96.5 32.2 0.55| 6.8 3.7 4000 73 15 22 9| 2.2 0.7 2.9|107.0 -8.5 98.5 24.6 0.55| 5.2 2.9 5000 75 16 26 9| 1.8 0.6 2.4|108.9 -8.5 100.4 20.1 0.56| 4.3 2.4 6000 78 16 31 8| 1.9 0.5 2.3|116.8 -8.5 108.3 18.1 0.59| 3.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250419.00.gif