UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 26 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 1018 18 13.6 9.5 76 4.1 11.3 165 13 285.3 286.6 283.7 305.7 7.33 1 1017 26 12.0 8.1 77 3.9 9.9 166 13 283.8 284.9 282.3 302.3 6.67 2 1000 167 10.8 7.6 81 3.2 9.1 180 21 284.0 285.1 282.3 302.1 6.55 3 955 548 7.0 6.7 98 0.3 6.8 183 21 283.9 285.0 282.1 301.8 6.45 4 925 810 5.6 5.4 99 0.2 5.5 185 21 285.0 286.1 282.2 302.0 6.08 5 888 1143 3.4 3.4 100 0.0 3.4 199 23 286.1 287.1 282.0 301.6 5.50 6 879 1225 2.6 1.5 92 1.1 2.1 203 23 286.1 287.0 281.3 299.8 4.85 7 850 1497 2.6 -3.4 65 6.0 0.0 215 25 288.9 289.5 280.9 299.0 3.50 8 827 1718 1.8 -8.2 47 10.0 -2.0 219 24 290.3 290.7 280.3 297.7 2.49 9 824 1748 1.8 -6.2 55 8.0 -1.4 219 23 290.6 291.1 281.0 299.2 2.92 10 818 1807 1.8 -14.2 29 16.0 -3.5 220 23 291.2 291.5 279.5 295.9 1.56 11 812 1866 1.4 -7.6 51 9.0 -2.1 221 23 291.4 291.9 281.0 299.3 2.65 12 791 2077 1.0 -32.0 6 33.0 -6.2 224 21 293.2 293.2 278.7 294.3 0.33 13 783 2158 1.0 -27.0 10 28.0 -5.8 226 21 294.0 294.1 279.4 295.7 0.53 14 773 2261 0.2 -6.8 59 7.0 -2.6 227 20 294.2 294.8 282.6 303.1 2.97 15 766 2334 -0.3 -10.3 47 10.0 -4.0 228 20 294.5 294.9 281.9 301.4 2.28 16 762 2376 0.0 -14.0 34 14.0 -4.7 229 19 295.2 295.5 281.5 300.5 1.70 17 710 2937 -4.5 -7.3 81 2.8 -5.6 238 16 296.3 296.9 283.7 305.6 3.11 18 700 3049 -5.1 -8.4 78 3.3 -6.4 240 15 296.8 297.4 283.6 305.6 2.90 19 674 3345 -5.3 -14.3 49 9.0 -8.2 242 16 299.8 300.2 283.7 305.7 1.87 20 671 3380 -5.3 -16.3 42 11.0 -8.7 243 17 300.2 300.5 283.5 305.2 1.59 21 622 3969 -10.1 -16.1 61 6.0 -11.9 247 19 301.3 301.6 284.1 306.8 1.75 22 613 4081 -9.9 -20.9 40 11.0 -12.8 248 20 302.8 303.0 284.0 306.6 1.18 23 527 5222 -19.7 -20.1 97 0.4 -19.8 257 25 304.4 304.7 285.0 309.1 1.47 24 500 5610 -22.1 -23.8 86 1.7 -22.5 260 27 306.1 306.3 285.2 309.8 1.12 25 474 6000 -24.5 -28.6 69 4.1 -25.2 265 31 307.8 308.0 285.5 310.4 0.76 26 426 6767 -31.1 -32.6 87 1.5 -31.3 274 38 309.0 309.1 285.7 310.9 0.58 27 400 7210 -34.5 -38.7 66 4.2 -34.9 280 42 310.2 310.2 285.8 311.3 0.34 28 380 7566 -37.1 -43.1 54 6.0 -37.5 282 43 311.3 311.3 286.1 312.1 0.22 29 322 8686 -47.3 -53.3 50 6.0 -47.5 288 48 312.3 312.3 286.2 312.6 0.08 30 320 8727 -47.5 -54.5 44 7.0 -47.7 288 48 312.6 312.6 286.4 312.9 0.07 31 310 8936 -49.1 -54.0 56 4.9 -49.3 289 49 313.2 313.2 286.6 313.5 0.08 32 300 9150 -50.7 -56.7 49 6.0 -50.8 290 50 313.9 313.9 286.8 314.1 0.06 33 294 9281 -51.3 -58.3 43 7.0 -51.5 288 49 314.9 314.9 287.1 315.0 0.05 34 292 9326 -51.1 -63.1 23 12.0 -51.3 288 49 315.8 315.8 287.3 315.9 0.03 35 250 10320 -57.5 -66.5 31 9.0 -57.6 275 44 320.6 320.6 288.9 320.7 0.02 36 244 10474 -58.7 -66.7 35 8.0 -58.8 270 46 321.0 321.0 289.1 321.1 0.02 37 212 11362 -59.3 -73.3 15 14.0 -59.5 266 34 333.3 333.3 292.6 333.3 0.01 38 200 11730 -58.7 -75.7 9 17.0 -58.9 265 29 339.8 339.8 294.3 339.8 0.01 39 176 12541 -54.1 -84.1 1 30.0 -54.5 263 26 360.0 360.0 298.7 360.0 0.00 40 175 12577 -54.1 -84.1 1 30.0 -54.5 263 26 360.6 360.6 298.8 360.6 0.00 41 150 13560 -56.7 -85.7 1 29.0 -57.0 260 23 372.4 372.4 301.0 372.4 0.00 42 149 13602 -56.7 -86.7 1 30.0 -57.0 260 23 373.1 373.1 301.1 373.1 0.00 43 124 14773 -52.9 -86.9 1 34.0 -53.5 258 14 400.1 400.1 305.2 400.1 0.00 44 115 15256 -55.1 -87.1 1 32.0 -55.6 257 10 404.8 404.8 305.8 404.8 0.00 45 100 16150 -53.3 -88.3 1 35.0 -53.9 255 3 424.7 424.7 308.3 424.8 0.00 46 72 18242 -57.1 -90.1 1 33.0 -57.7 278 12 458.5 458.5 311.7 458.5 0.00 47 70 18420 -56.3 -90.3 1 34.0 -56.9 280 13 463.9 463.9 312.1 463.9 0.00 48 50 20560 -55.3 -90.3 1 35.0 -56.3 270 9 513.2 513.2 315.8 513.2 0.00 49 30 23810 -55.3 -91.3 0 36.0 -56.9 45 3 593.9 593.9 320.3 593.9 0.00 50 23 25507 -54.3 -90.3 0 36.0 -56.4 91 3 643.7 643.7 322.4 643.7 0.00 51 20 26400 -55.5 -91.5 0 36.0 -57.6 115 3 666.3 666.3 323.3 666.3 0.00 52 10 30870 -49.1 -87.1 0 38.0 -55.0 15 9 836.3 836.3 328.1 836.4 0.02 53 7.4 32863 -45.3 -84.3 0 39.0 -54.1 926.9 927.0 329.9 927.4 0.04 54 6.8 33433 -40.5 -81.5 0 41.0 -52.4 969.6 969.7 330.7 970.5 0.08 TRP 244 10474 -58.7 -66.7 35 8.0 -58.8 270 46 321.0 321.0 289.1 321.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5443.00 m Freezing level: 770.20 mb = 2290.59 m = 7514.96 ft Freezing level: 762.00 mb = 2376.18 m = 7795.77 ft Freezing level: 762.00 mb = 2376.18 m = 7795.77 ft Wetbulb zero: 849.78 mb = 1499.11 m = 4918.26 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 67.79 % Est. max temperature: 15.46 C = 59.83 F Sfc-Lift cond lev (LCL): 957.13 mb = 529.72 m = 1737.92 ft T: 7.18 C 700-500 lapse rate: 6.64 C/km ThetaE index: 5.02 C Layer 791.0- 783.0 mb Conv cond level (CCL): 942.81 mb = 653.55 m = 2144.18 ft Mean mixing ratio: 6.42 g/kg Conv temperature: 12.64 C = 54.75 F Cap Strength: 5.67 C Lifted Index: 5.48 C Risk: None Lifted Index @300 mb: 8.55 C Lifted Index @700 mb: 3.20 C Showalter Index: 7.53 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 190.39 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.00 J/kg Max Up Vert Vel: 3.74 m/s Conv Inhibition (B-): 0.97 J/kg Cap Strength: 5.54 C Lift Cond Lev (LCL): 945.22 mb = 632.62 m = 2075.49 ft Lev Free Conv (LFC): 910.22 mb = 941.30 m = 3088.21 ft Equ Level (EL): 860.22 mb = 1400.22 m = 4593.84 ft B at Equ Level: 5.23 J/kg Max Parcel Lev (MPL): 840.22 mb = 1590.39 m = 5217.75 ft Wind level data Storm motion: 263 at 16 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 1018 18 165 13 -3.4 12.6 | 119 22 -19.3 10.6 1 1000 167 180 21 0.0 21.0 | 140 25 -15.9 19.1 2 925 810 185 21 1.8 20.9 | 143 24 -14.1 19.0 3 850 1497 215 25 14.3 20.5 | 175 19 -1.6 18.6 4 700 3049 240 15 13.0 7.5 | 152 6 -3.0 5.6 5 500 5610 260 27 26.6 4.7 | 255 11 10.6 2.8 6 400 7210 280 42 41.4 -7.3 | 290 27 25.4 -9.2 7 300 9150 290 50 47.0 -17.1 | 301 36 31.0 -19.0 8 250 10320 275 44 43.8 -3.8 | 282 28 27.9 -5.7 9 244 10474 270 46 46.0 -0.0 | 274 30 30.1 -1.9 10 200 11730 265 29 28.9 2.5 | 267 13 12.9 0.6 11 150 13560 260 23 22.7 4.0 | 253 7 6.7 2.1 12 100 16150 255 3 2.9 0.8 | 85 13 -13.1 -1.1 13 70 18420 280 13 12.8 -2.3 | 37 5 -3.1 -4.2 14 50 20560 270 9 9.0 -0.0 | 75 7 -6.9 -1.9 15 30 23810 45 3 -2.1 -2.1 | 77 19 -18.1 -4.0 16 20 26400 115 3 -2.7 1.3 | 88 19 -18.7 -0.6 17 10 30870 15 9 -2.3 -8.7 | 60 21 -18.3 -10.6 Wind Parameters Mean winds (0-6000m): 233.2 at 21.4 knts Storm direction: 263.2 at 16.1 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 35.0 deg Storm rel helicity (0-3000m) pos: 128.7 neg: -7.7 tot: 121.1 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 45.98 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 ------------------------------------------------------------------------------- 500 180 20 138 24| 9.8 0.0 9.8| 58.6 0.0 58.6 117.2 0.94| 10.4 9.7 1000 183 21 141 24| 6.5 0.0 6.5| 82.9 0.0 82.9 82.9 0.92| 7.5 6.9 1500 191 22 149 22| 6.6 0.0 6.6|127.8 0.0 127.8 85.2 0.92| 8.1 7.5 2000 199 22 155 21| 4.8 0.0 4.8|128.7 -0.2 128.5 64.2 0.77| 7.3 5.6 2500 204 22 158 19| 3.7 0.0 3.7|128.7 -3.0 125.8 50.3 0.64| 6.7 4.3 3000 208 21 159 18| 2.9 0.0 2.9|128.7 -7.7 121.1 40.4 0.51| 6.3 3.2 4000 215 20 163 15| 2.8 0.0 2.8|136.1 -7.7 128.5 32.1 0.56| 5.4 3.0 5000 224 20 172 13| 2.8 0.0 2.8|145.1 -7.7 137.4 27.5 0.60| 4.9 2.9 6000 233 21 186 11| 3.0 0.0 3.0|160.4 -7.7 152.8 25.5 0.61| 4.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250426.12.gif