UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 29 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 1019 18 20.6 9.6 49 11.0 14.1 115 11 292.2 293.5 286.5 313.3 7.37 1 1000 179 18.4 8.4 52 10.0 12.7 115 13 291.5 292.8 285.8 311.4 6.92 2 954 580 14.6 7.6 63 7.0 10.6 133 23 291.7 292.9 285.8 311.3 6.87 3 925 840 12.8 6.8 67 6.0 9.5 145 29 292.4 293.6 285.9 311.7 6.71 4 850 1544 7.0 4.5 84 2.5 5.7 165 27 293.5 294.6 285.8 311.5 6.22 5 809 1947 3.2 2.6 96 0.6 2.9 166 24 293.6 294.6 285.4 310.2 5.71 6 804 1997 6.0 -12.0 26 18.0 -0.7 166 24 297.1 297.5 282.5 303.0 1.89 7 798 2059 6.0 -14.0 22 20.0 -1.2 167 24 297.8 298.1 282.5 302.8 1.62 8 743 2640 3.2 -23.8 12 27.0 -4.5 168 20 300.9 301.0 282.7 303.3 0.75 9 700 3119 -0.7 -21.7 19 21.0 -6.8 170 17 301.7 301.9 283.3 304.8 0.96 10 679 3361 -2.1 -38.1 4 36.0 -9.1 171 18 302.8 302.8 282.8 303.5 0.21 11 666 3514 -3.3 -21.3 23 18.0 -8.4 172 19 303.1 303.3 284.0 306.5 1.05 12 660 3585 -3.7 -40.7 4 37.0 -10.3 173 19 303.5 303.5 283.0 304.0 0.17 13 643 3790 -5.1 -24.1 21 19.0 -10.1 174 20 304.1 304.3 284.1 306.9 0.85 14 619 4088 -5.7 -43.7 3 38.0 -11.9 175 21 306.8 306.8 284.2 307.2 0.13 15 586 4514 -8.5 -39.5 6 31.0 -13.9 178 23 308.4 308.4 285.0 309.1 0.21 16 578 4621 -8.9 -21.9 34 13.0 -12.5 179 24 309.1 309.3 286.4 312.9 1.15 17 571 4715 -9.7 -16.7 57 7.0 -11.9 179 24 309.2 309.6 287.1 315.1 1.81 18 506 5631 -18.1 -20.9 79 2.8 -18.8 184 29 309.9 310.2 286.9 314.6 1.43 19 501 5705 -18.5 -31.5 31 13.0 -20.8 185 29 310.3 310.4 286.1 312.2 0.55 20 500 5720 -18.5 -32.5 28 14.0 -21.0 185 29 310.5 310.6 286.1 312.2 0.50 21 494 5810 -18.5 -43.5 9 25.0 -21.7 186 29 311.6 311.6 286.1 312.2 0.16 22 479 6040 -19.9 -37.9 19 18.0 -22.5 187 29 312.6 312.6 286.6 313.7 0.30 23 442 6630 -24.7 -35.7 35 11.0 -26.2 191 30 313.8 313.9 287.2 315.3 0.41 24 409 7191 -28.5 -45.5 18 17.0 -30.1 194 31 315.9 316.0 287.6 316.5 0.16 25 405 7261 -28.9 -38.9 38 10.0 -30.0 194 31 316.3 316.4 287.9 317.5 0.33 26 400 7350 -29.7 -39.7 37 10.0 -30.8 195 31 316.4 316.4 287.9 317.5 0.30 27 375 7805 -33.7 -37.8 66 4.1 -34.1 198 30 317.0 317.1 288.2 318.4 0.39 28 371 7879 -34.5 -39.5 60 5.0 -35.0 199 29 316.9 317.0 288.1 318.1 0.33 29 347 8343 -36.7 -43.7 48 7.0 -37.2 202 28 320.0 320.1 289.0 320.9 0.23 30 338 8524 -38.1 -44.1 53 6.0 -38.5 204 27 320.5 320.6 289.2 321.4 0.23 31 300 9330 -45.1 -49.9 58 4.8 -45.3 210 25 321.8 321.8 289.5 322.3 0.13 32 261 10244 -53.3 -56.3 70 3.0 -53.4 206 31 322.8 322.8 289.7 323.1 0.07 33 250 10520 -55.5 -60.5 54 5.0 -55.6 205 33 323.6 323.6 289.9 323.7 0.04 34 248 10571 -55.9 -60.8 54 4.9 -56.0 205 33 323.7 323.7 289.9 323.9 0.04 35 200 11920 -64.1 -71.1 38 7.0 -64.1 205 36 331.2 331.3 292.1 331.3 0.01 36 196 12042 -65.3 -72.3 37 7.0 -65.4 205 36 331.3 331.3 292.0 331.3 0.01 37 172 12840 -60.9 -80.9 5 20.0 -61.0 229 25 351.1 351.1 296.9 351.2 0.00 38 150 13690 -58.9 -85.9 2 27.0 -59.1 255 13 368.6 368.6 300.3 368.6 0.00 39 136 14308 -56.9 -85.9 1 29.0 -57.2 250 13 382.6 382.6 302.6 382.6 0.00 40 135 14354 -56.9 -85.9 1 29.0 -57.2 250 14 383.4 383.4 302.8 383.4 0.00 41 100 16250 -58.1 -88.1 1 30.0 -58.5 235 15 415.5 415.5 307.2 415.5 0.00 42 72 18314 -60.1 -89.1 1 29.0 -60.5 221 6 452.2 452.2 311.1 452.2 0.00 43 70 18490 -59.5 -89.5 1 30.0 -59.9 220 5 457.1 457.1 311.5 457.1 0.00 44 50 20600 -58.5 -89.5 1 31.0 -59.2 155 1 505.6 505.6 315.4 505.6 0.00 45 30 23810 -57.3 -90.3 1 33.0 -58.6 350 5 588.4 588.4 320.0 588.5 0.00 46 29 24024 -56.9 -89.9 1 33.0 -58.2 359 5 595.3 595.3 320.4 595.3 0.00 47 21 26054 -58.9 -90.9 1 32.0 -60.3 87 3 646.8 646.8 322.6 646.8 0.00 48 20 26360 -57.9 -90.9 1 33.0 -59.6 100 3 658.9 658.9 323.0 659.0 0.00 49 12 29633 -51.9 -88.9 0 37.0 -56.1 56 9 783.9 783.9 326.8 784.0 0.01 50 10 30830 -46.9 -85.9 0 39.0 -53.7 40 11 844.5 844.5 328.2 844.7 0.02 51 6.4 33862 -35.5 -78.5 0 43.0 -50.8 1007.8 1007.9 331.3 1009.4 0.13 52 6.2 34083 -35.7 -78.7 0 43.0 -51.0 1016.1 1016.2 331.5 1017.7 0.13 TRP 196 12042 -65.3 -72.3 37 7.0 -65.4 205 36 331.3 331.3 292.0 331.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 707.72 mb = 3032.98 m = 9950.62 ft Wetbulb zero: 805.02 mb = 1987.11 m = 6519.32 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 42.91 % Est. max temperature: 21.64 C = 70.95 F Sfc-Lift cond lev (LCL): 865.47 mb = 1393.79 m = 4572.74 ft T: 8.24 C 700-500 lapse rate: 6.84 C/km ThetaE index: 8.86 C Layer 850.0- 743.0 mb Conv cond level (CCL): 836.07 mb = 1678.73 m = 5507.58 ft Mean mixing ratio: 6.90 g/kg Conv temperature: 21.97 C = 71.54 F Cap Strength: 4.32 C Lifted Index: 2.81 C Risk: None Lifted Index @300 mb: 7.50 C Lifted Index @700 mb: 2.62 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 23.00 C K Index: 9.00 Risk: None Sweat Index: 137.00 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.07 J/kg Max Up Vert Vel: 2.48 m/s Conv Inhibition (B-): 71087.52 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 857.21 mb = 1473.72 m = 4834.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 17 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 1019 18 115 11 -10.0 4.6 | 53 20 -15.5 -11.8 1 1000 179 115 13 -11.8 5.5 | 58 21 -17.4 -10.9 2 925 840 145 29 -16.6 23.8 | 108 23 -22.2 7.3 3 850 1544 165 27 -7.0 26.1 | 128 16 -12.6 9.7 4 700 3119 170 17 -3.0 16.7 | 92 9 -8.5 0.3 5 500 5720 185 29 2.5 28.9 | 166 13 -3.0 12.5 6 400 7350 195 31 8.0 29.9 | 190 14 2.4 13.5 7 300 9330 210 25 12.5 21.7 | 233 9 6.9 5.2 8 250 10520 205 33 13.9 29.9 | 212 16 8.4 13.5 9 200 11920 205 36 15.2 32.6 | 211 19 9.6 16.2 10 196 12042 205 36 15.2 32.6 | 211 19 9.6 16.2 11 150 13690 255 13 12.6 3.4 | 332 15 7.0 -13.1 12 100 16250 235 15 12.3 8.6 | 319 10 6.7 -7.8 13 70 18490 220 5 3.2 3.8 | 11 13 -2.4 -12.6 14 50 20600 155 1 -0.4 0.9 | 21 17 -6.0 -15.5 15 30 23810 350 5 0.9 -4.9 | 12 22 -4.7 -21.3 16 20 26360 100 3 -3.0 0.5 | 28 18 -8.5 -15.9 17 10 30830 40 11 -7.1 -8.4 | 27 28 -12.6 -24.9 Wind Parameters Mean winds (0-6000m): 168.7 at 23.1 knts Storm direction: 198.7 at 17.3 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 43.2 deg Storm rel helicity (0-3000m) pos: 153.7 neg: -17.7 tot: 135.9 m^2/s^2 ave: 45.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 37.41 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 ------------------------------------------------------------------------------- 500 122 15 66 20| 11.3 0.0 11.3| 61.2 0.0 61.2 122.4 0.97| 11.7 11.3 1000 137 21 87 20| 10.5 0.0 10.5|130.8 0.0 130.8 130.8 0.95| 12.3 11.7 1500 145 23 98 19| 7.4 0.0 7.4|153.5 0.0 153.5 102.4 0.88| 10.6 9.4 2000 150 24 104 18| 4.9 0.0 4.9|153.7 -4.7 148.9 74.5 0.76| 8.8 6.7 2500 154 24 106 17| 3.4 0.0 3.4|153.7 -11.1 142.6 57.0 0.64| 7.7 4.9 3000 156 23 107 15| 2.5 0.0 2.5|153.7 -17.7 135.9 45.3 0.53| 7.0 3.7 4000 160 22 107 14| 2.4 0.0 2.4|163.7 -19.1 144.6 36.1 0.55| 5.9 3.3 5000 164 22 113 13| 2.4 0.0 2.4|175.7 -19.1 156.6 31.3 0.59| 5.2 3.1 6000 169 23 122 12| 2.4 0.0 2.4|188.6 -19.1 169.5 28.3 0.61| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250429.12.gif