UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 25 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 1013 22 11.2 10.6 96 0.6 10.9 175 1 283.3 284.7 283.4 305.1 7.94 1 1000 129 10.4 9.7 95 0.7 10.0 170 7 283.5 284.9 283.2 304.4 7.57 2 925 775 6.8 6.0 95 0.8 6.4 235 13 286.3 287.4 283.0 304.1 6.34 3 865 1323 3.0 2.4 96 0.6 2.7 207 18 287.8 288.8 282.5 302.8 5.26 4 850 1465 2.8 2.7 99 0.1 2.7 200 19 289.1 290.0 283.2 304.7 5.47 5 842 1542 3.2 3.2 100 0.0 3.2 199 20 290.3 291.3 284.1 306.7 5.72 6 700 3018 -4.9 -5.1 98 0.2 -5.0 175 31 297.1 297.7 284.7 308.2 3.74 7 668 3384 -6.5 -7.5 93 1.0 -6.9 178 32 299.3 299.9 285.0 309.1 3.26 8 667 3396 -6.5 -7.6 92 1.1 -7.0 179 32 299.4 300.0 285.0 309.2 3.23 9 661 3467 -7.1 -8.6 89 1.5 -7.7 179 32 299.5 300.0 284.8 308.7 3.02 10 650 3597 -8.9 -31.9 14 23.0 -13.3 181 32 298.9 299.0 281.4 300.3 0.41 11 640 3717 -8.1 -36.1 8 28.0 -13.1 182 32 301.1 301.2 282.2 302.1 0.27 12 605 4152 -9.1 -42.1 5 33.0 -14.2 186 33 304.9 304.9 283.5 305.4 0.16 13 593 4307 -10.5 -17.5 56 7.0 -12.6 187 33 305.0 305.3 285.4 310.2 1.63 14 520 5300 -19.3 -25.3 59 6.0 -20.5 197 35 306.1 306.2 285.0 309.2 0.94 15 500 5590 -22.1 -26.0 71 3.9 -22.8 200 36 306.1 306.3 285.0 309.1 0.92 16 472 6010 -26.1 -27.0 92 0.9 -26.2 199 38 306.2 306.4 285.0 309.2 0.89 17 464 6133 -26.9 -30.8 69 3.9 -27.5 198 38 306.7 306.8 284.9 308.9 0.63 18 463 6149 -26.9 -32.9 57 6.0 -27.8 198 38 306.9 307.0 284.8 308.7 0.52 19 461 6180 -26.5 -42.5 21 16.0 -28.1 198 38 307.8 307.8 284.8 308.5 0.20 20 460 6196 -26.5 -42.5 21 16.0 -28.1 198 38 308.0 308.0 284.8 308.7 0.20 21 400 7190 -33.5 -53.5 12 20.0 -34.7 195 42 311.4 311.5 285.9 311.7 0.07 22 367 7788 -36.7 -62.7 5 26.0 -37.7 196 44 315.0 315.0 287.1 315.0 0.02 23 300 9150 -46.7 -64.7 11 18.0 -47.1 200 50 319.5 319.5 288.6 319.6 0.02 24 294 9284 -47.7 -65.7 11 18.0 -48.1 200 51 320.0 320.0 288.8 320.0 0.02 25 250 10340 -54.5 -69.5 14 15.0 -54.7 200 62 325.0 325.0 290.3 325.1 0.01 26 249 10366 -54.6 -69.6 14 15.0 -54.8 200 62 325.2 325.2 290.3 325.3 0.01 27 226 10981 -57.5 -71.5 15 14.0 -57.6 205 56 330.0 330.0 291.7 330.0 0.01 28 206 11564 -58.1 -75.1 10 17.0 -58.3 209 50 337.9 337.9 293.8 337.9 0.01 29 200 11750 -57.5 -77.5 6 20.0 -57.7 210 48 341.7 341.7 294.7 341.7 0.00 30 178 12492 -53.5 -82.5 2 29.0 -53.9 214 39 359.8 359.8 298.7 359.9 0.00 31 150 13590 -54.5 -84.5 1 30.0 -54.9 220 25 376.2 376.2 301.6 376.2 0.00 32 138 14121 -56.3 -85.3 1 29.0 -56.6 223 21 382.1 382.1 302.6 382.1 0.00 33 126 14703 -52.1 -85.1 1 33.0 -52.7 226 17 399.7 399.7 305.2 399.8 0.00 34 100 16190 -54.3 -87.3 1 33.0 -54.9 235 7 422.8 422.8 308.0 422.8 0.00 35 70 18470 -54.5 -88.5 1 34.0 -55.3 340 3 467.8 467.8 312.4 467.8 0.00 36 63 19143 -55.7 -88.7 1 33.0 -56.5 359 3 479.5 479.5 313.4 479.5 0.00 37 50 20620 -53.9 -88.9 1 35.0 -55.1 40 3 516.5 516.5 316.1 516.5 0.00 38 30 23890 -55.3 -90.3 1 35.0 -56.8 10 7 593.9 593.9 320.3 593.9 0.00 39 20 26490 -53.9 -89.9 0 36.0 -56.3 25 7 671.2 671.2 323.4 671.2 0.01 40 11 30346 -51.7 -88.7 0 37.0 -56.3 51 16 804.3 804.3 327.4 804.4 0.01 41 10 30970 -47.7 -86.7 0 39.0 -54.2 55 17 841.5 841.5 328.2 841.7 0.02 42 9.9 31036 -47.3 -86.3 0 39.0 -54.0 845.4 845.4 328.3 845.6 0.02 43 9.3 31449 -48.1 -87.1 0 39.0 -54.6 857.6 857.6 328.5 857.8 0.02 TRP 226 10981 -57.5 -71.5 15 14.0 -57.6 205 56 330.0 330.0 291.7 330.0 0.01 WND 249 10366 -54.6 -69.6 14 15.0 -54.8 200 62 325.2 325.2 290.3 325.3 0.01 Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 785.90 mb = 2124.91 m = 6971.41 ft Wetbulb zero: 786.69 mb = 2084.78 m = 6839.75 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 75.88 % Est. max temperature: 15.92 C = 60.66 F Sfc-Lift cond lev (LCL): 1003.96 mb = 96.10 m = 315.28 ft T: 10.65 C 700-500 lapse rate: 6.69 C/km ThetaE index: 2.35 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 940.82 mb = 634.48 m = 2081.61 ft Mean mixing ratio: 6.96 g/kg Conv temperature: 13.58 C = 56.45 F Cap Strength: 5.82 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 10.94 C Lifted Index @700 mb: 2.17 C Showalter Index: 3.66 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.80 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 120.40 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.94 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 4.14 J/kg Cap Strength: 5.73 C Lift Cond Lev (LCL): 951.67 mb = 539.43 m = 1769.77 ft Lev Free Conv (LFC): 886.67 mb = 1120.83 m = 3677.21 ft Equ Level (EL): 846.67 mb = 1496.78 m = 4910.65 ft B at Equ Level: 12.77 J/kg Max Parcel Lev (MPL): 806.67 mb = 1884.25 m = 6181.86 ft Wind level data Storm motion: 221 at 20 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 1013 22 175 1 -0.1 1.0 | 43 19 -13.2 -14.1 1 1000 129 170 7 -1.2 6.9 | 60 17 -14.4 -8.2 2 925 775 235 13 10.6 7.5 | 18 8 -2.5 -7.7 3 850 1465 200 19 6.5 17.9 | 112 7 -6.7 2.7 4 700 3018 175 31 -2.7 30.9 | 135 22 -15.9 15.8 5 500 5590 200 36 12.3 33.8 | 177 19 -0.8 18.7 6 400 7190 195 42 10.9 40.6 | 175 26 -2.3 25.4 7 300 9150 200 50 17.1 47.0 | 187 32 3.9 31.9 8 250 10340 200 62 21.2 58.3 | 191 44 8.0 43.1 9 249 10366 200 62 21.2 58.3 | 191 44 8.0 43.1 10 226 10981 205 56 23.7 50.8 | 196 37 10.5 35.6 11 200 11750 210 48 24.0 41.6 | 202 29 10.8 26.4 12 150 13590 220 25 16.1 19.2 | 216 5 2.9 4.0 13 100 16190 235 7 5.7 4.0 | 34 13 -7.4 -11.1 14 70 18470 340 3 1.0 -2.8 | 34 22 -12.1 -17.9 15 50 20620 40 3 -1.9 -2.3 | 41 23 -15.1 -17.4 16 30 23890 10 7 -1.2 -6.9 | 33 26 -14.4 -22.0 17 20 26490 25 7 -3.0 -6.3 | 37 27 -16.1 -21.5 18 10 30970 55 17 -13.9 -9.8 | 47 37 -27.1 -24.9 Wind Parameters Mean winds (0-6000m): 191.0 at 26.7 knts Storm direction: 221.0 at 20.0 knts Shear (0-3000m) pos: 2.5 neg: 4.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 46.9 neg: -17.1 tot: 29.8 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 47.50 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 ------------------------------------------------------------------------------- 500 191 8 57 14| 10.1 0.0 10.1| 25.9 -4.5 21.4 42.8 0.32| 13.3 4.2 1000 217 10 45 10| 7.5 0.0 7.5| 28.6 -15.4 13.2 13.2 0.04| 11.1 0.5 1500 212 13 56 8| 5.0 2.8 7.8| 37.2 -15.4 21.8 14.6 0.25| 10.2 2.6 2000 206 15 75 7| 3.7 3.4 7.1| 43.5 -15.4 28.1 14.0 0.29| 8.9 2.6 2500 199 17 97 8| 3.0 3.8 6.7| 46.8 -15.4 31.4 12.6 0.28| 8.2 2.3 3000 193 19 111 10| 2.5 4.0 6.5| 46.9 -17.1 29.8 9.9 0.24| 7.8 1.8 4000 188 22 124 12| 2.6 3.0 5.6| 77.9 -17.1 60.8 15.2 0.32| 6.6 2.1 5000 189 25 134 13| 2.6 2.4 5.0|108.9 -17.1 91.8 18.4 0.39| 5.9 2.3 6000 191 27 144 14| 2.4 2.1 4.6|126.7 -18.1 108.7 18.1 0.41| 5.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250425.00.gif