UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 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 ------------------------------------------------------------------------------- SFC 1005 19 11.0 9.3 89 1.7 10.0 20 11 283.7 285.0 283.0 304.0 7.33 1 1000 60 10.4 8.7 89 1.7 9.5 5 13 283.5 284.8 282.6 303.1 7.07 2 945 528 6.6 6.6 100 0.0 6.6 23 17 284.3 285.4 282.3 302.3 6.47 3 925 703 5.8 5.8 100 0.0 5.8 30 19 285.2 286.3 282.5 302.7 6.26 4 850 1393 2.8 2.5 98 0.3 2.7 20 17 289.1 290.0 283.2 304.5 5.39 5 745 2451 -1.9 -3.7 87 1.8 -2.7 23 16 295.1 295.8 284.0 306.6 3.90 6 700 2943 -5.3 -5.5 98 0.2 -5.4 25 15 296.6 297.3 284.4 307.4 3.62 7 662 3377 -8.3 -8.5 98 0.2 -8.4 21 15 298.0 298.6 284.2 307.2 3.04 8 659 3413 -7.5 -9.3 87 1.8 -8.2 21 15 299.3 299.8 284.6 308.1 2.87 9 563 4617 -15.1 -18.3 76 3.2 -16.0 9 15 304.1 304.4 285.0 309.3 1.61 10 500 5500 -22.3 -23.0 94 0.7 -22.5 360 15 305.9 306.1 285.2 309.8 1.20 11 468 5982 -26.1 -26.4 97 0.3 -26.2 356 14 307.0 307.1 285.4 310.1 0.95 12 461 6091 -26.5 -30.5 69 4.0 -27.1 355 14 307.8 307.9 285.3 310.0 0.65 13 439 6442 -29.3 -31.6 80 2.3 -29.6 351 13 308.6 308.7 285.6 310.7 0.62 14 434 6524 -29.7 -34.7 62 5.0 -30.3 350 12 309.1 309.2 285.6 310.7 0.46 15 425 6673 -30.5 -39.5 41 9.0 -31.4 349 12 309.9 310.0 285.7 311.0 0.29 16 400 7100 -34.3 -45.3 32 11.0 -35.1 345 11 310.4 310.4 285.7 311.0 0.17 17 392 7241 -35.5 -48.5 25 13.0 -36.3 347 11 310.6 310.7 285.7 311.1 0.12 18 300 9040 -51.5 -56.5 55 5.0 -51.6 15 9 312.8 312.8 286.4 313.0 0.06 19 296 9128 -52.1 -57.1 55 5.0 -52.2 10 13 313.1 313.1 286.5 313.3 0.06 20 292 9216 -50.7 -68.7 10 18.0 -51.0 9 13 316.3 316.3 287.5 316.4 0.01 21 250 10230 -52.3 -78.3 3 26.0 -52.6 355 17 328.3 328.3 291.2 328.3 0.00 22 213 11269 -51.7 -80.7 2 29.0 -52.1 355 17 344.6 344.6 295.4 344.6 0.00 23 200 11680 -49.3 -81.3 1 32.0 -49.8 355 17 354.7 354.7 297.6 354.7 0.00 24 191 11982 -48.7 -80.7 1 32.0 -49.3 349 16 360.4 360.4 298.8 360.4 0.00 25 150 13560 -50.7 -82.7 1 32.0 -51.3 315 11 382.7 382.7 302.7 382.7 0.00 26 100 16190 -53.5 -86.5 1 33.0 -54.1 250 7 424.4 424.4 308.2 424.4 0.00 27 75 18029 -55.5 -87.5 1 32.0 -56.2 141 12 456.6 456.6 311.5 456.6 0.00 28 70 18470 -53.9 -86.9 1 33.0 -54.8 115 13 469.1 469.1 312.5 469.1 0.00 29 67 18751 -52.9 -86.9 1 34.0 -53.9 102 13 477.2 477.2 313.2 477.2 0.00 30 50 20630 -53.9 -87.9 1 34.0 -55.1 15 13 516.5 516.5 316.1 516.5 0.00 31 34 23102 -54.7 -87.7 1 33.0 -56.2 72 11 574.6 574.6 319.4 574.6 0.01 32 31 23697 -51.3 -87.3 1 36.0 -53.5 85 11 599.1 599.1 320.6 599.2 0.01 33 30 23910 -51.7 -87.7 1 36.0 -53.9 90 11 603.7 603.7 320.7 603.7 0.01 34 21 26214 -54.1 -89.1 1 35.0 -56.4 116 11 661.3 661.3 323.1 661.3 0.01 35 20 26530 -51.1 -88.1 0 37.0 -54.3 120 11 679.8 679.8 323.7 679.8 0.01 36 14 28855 -49.5 -87.5 0 38.0 -54.1 107 12 758.2 758.2 326.1 758.3 0.01 37 11 30427 -51.1 -88.1 0 37.0 -55.9 98 13 806.5 806.5 327.4 806.6 0.01 38 10 31050 -48.5 -86.5 0 38.0 -54.6 95 13 838.5 838.5 328.1 838.7 0.02 39 7.5 32960 -44.5 -84.5 0 40.0 -53.7 926.6 926.6 329.9 927.0 0.04 TRP 296 9128 -52.1 -57.1 55 5.0 -52.2 10 13 313.1 313.1 286.5 313.3 0.06 WND Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 787.45 mb = 2023.10 m = 6637.37 ft Wetbulb zero: 797.69 mb = 1902.53 m = 6241.81 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 90.54 % Est. max temperature: 16.07 C = 60.93 F Sfc-Lift cond lev (LCL): 979.51 mb = 231.14 m = 758.31 ft T: 9.01 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.67 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 949.08 mb = 492.00 m = 1614.14 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 11.51 C = 52.71 F Cap Strength: 4.86 C Lifted Index: 4.75 C Risk: None Lifted Index @300 mb: 7.22 C Lifted Index @700 mb: 2.59 C Showalter Index: 3.58 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 24.80 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 97.00 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.44 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 946.03 mb = 518.62 m = 1701.49 ft Lev Free Conv (LFC): 941.03 mb = 562.14 m = 1844.27 ft Equ Level (EL): 921.03 mb = 738.10 m = 2421.55 ft B at Equ Level: 10.33 J/kg Max Parcel Lev (MPL): 851.03 mb = 1383.12 m = 4537.73 ft Wind level data Storm motion: 46 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 1005 19 20 11 -3.8 -10.3 | 296 5 4.7 -2.2 1 1000 60 5 13 -1.1 -13.0 | 304 9 7.3 -4.9 2 925 703 30 19 -9.5 -16.5 | 7 8 -1.0 -8.4 3 850 1393 20 17 -5.8 -16.0 | 341 8 2.7 -7.9 4 700 2943 25 15 -6.3 -13.6 | 339 6 2.1 -5.5 5 500 5500 360 15 -0.0 -15.0 | 309 11 8.5 -6.9 6 400 7100 345 11 2.8 -10.6 | 283 12 11.3 -2.5 7 300 9040 15 9 -2.3 -8.7 | 276 6 6.1 -0.6 8 296 9128 10 13 -2.3 -12.8 | 307 8 6.2 -4.7 9 250 10230 355 17 1.5 -16.9 | 312 13 9.9 -8.8 10 200 11680 355 17 1.5 -16.9 | 312 13 9.9 -8.8 11 150 13560 315 11 7.8 -7.8 | 269 16 16.2 0.3 12 100 16190 250 7 6.6 2.4 | 235 18 15.0 10.5 13 70 18470 115 13 -11.8 5.5 | 166 14 -3.3 13.6 14 50 20630 15 13 -3.4 -12.6 | 311 7 5.1 -4.5 15 30 23910 90 11 -11.0 0.0 | 163 8 -2.5 8.1 16 20 26530 120 11 -9.5 5.5 | 176 14 -1.1 13.6 17 10 31050 95 13 -13.0 1.1 | 154 10 -4.5 9.2 Wind Parameters Mean winds (0-6000m): 16.3 at 15.6 knts Storm direction: 46.3 at 11.7 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 42.1 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -8.7 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 118.59 Bulk Shear: 0.09 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 15 15 324 8| 6.5 0.0 6.5| 14.7 0.0 14.7 29.3 0.76| 9.6 7.3 1000 22 17 344 8| 3.7 0.0 3.7| 20.6 -3.6 16.9 16.9 0.60| 7.1 4.2 1500 22 17 345 8| 2.5 0.7 3.1| 20.6 -8.0 12.6 8.4 0.39| 5.5 2.1 2000 22 17 344 8| 1.7 0.5 2.2| 20.6 -8.1 12.4 6.2 0.37| 4.3 1.6 2500 22 17 343 8| 1.3 0.4 1.7| 20.6 -8.3 12.3 4.9 0.35| 3.6 1.2 3000 23 16 343 7| 1.0 0.3 1.3| 20.6 -8.7 11.8 3.9 0.32| 3.1 1.0 4000 22 16 340 7| 0.7 0.6 1.3| 20.6 -11.8 8.7 2.2 0.20| 2.7 0.5 5000 19 16 335 8| 0.6 0.7 1.3| 20.6 -15.6 4.9 1.0 0.11| 2.4 0.3 6000 16 16 329 8| 0.5 0.8 1.3| 20.6 -22.9 -2.4 -0.4 -0.00| 2.3 -0.0 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250419.12.gif