UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 28 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 35 15.6 7.6 59 8.0 11.2 140 5 287.2 288.3 283.5 305.3 6.43 1 1000 194 13.4 6.4 63 7.0 9.6 155 11 286.5 287.6 282.8 303.5 6.03 2 969 457 10.2 5.2 71 5.0 7.6 157 17 285.9 286.9 282.2 302.0 5.72 3 946 656 8.4 4.3 75 4.1 6.3 159 22 286.1 287.0 282.0 301.5 5.50 4 939 718 8.6 -1.4 49 10.0 4.1 159 24 286.9 287.5 280.2 297.4 3.67 5 925 842 8.2 -2.8 46 11.0 3.4 160 27 287.7 288.3 280.2 297.4 3.36 6 909 986 7.4 -3.6 46 11.0 2.7 164 27 288.3 288.9 280.3 297.7 3.22 7 898 1086 7.8 -13.2 21 21.0 0.4 167 27 289.7 290.0 278.8 294.4 1.54 8 866 1384 8.2 -17.8 14 26.0 -0.3 176 27 293.2 293.4 279.8 296.6 1.09 9 863 1413 8.0 -15.0 18 23.0 0.0 176 27 293.3 293.5 280.2 297.5 1.38 10 861 1432 8.0 0.0 57 8.0 4.1 177 27 293.4 294.2 284.0 306.4 4.44 11 850 1538 7.6 -0.4 57 8.0 3.8 180 27 294.1 294.9 284.2 306.9 4.37 12 841 1626 7.4 -4.6 42 12.0 2.1 180 27 294.8 295.4 283.2 304.4 3.23 13 778 2262 4.0 -3.0 60 7.0 0.8 182 25 297.8 298.5 285.1 309.6 3.94 14 719 2899 1.0 -16.0 27 17.0 -4.7 184 24 301.3 301.6 283.8 306.1 1.52 15 700 3114 -0.7 -9.7 51 9.0 -4.2 185 23 301.7 302.2 285.2 309.8 2.61 16 623 4030 -8.3 -8.4 99 0.1 -8.4 188 25 303.2 303.8 286.5 313.3 3.25 17 622 4042 -8.5 -8.7 98 0.2 -8.6 189 25 303.1 303.7 286.4 313.0 3.18 18 599 4333 -9.9 -10.0 99 0.1 -9.9 190 26 304.8 305.4 286.8 314.1 2.98 19 593 4410 -10.7 -14.7 72 4.0 -12.0 190 26 304.8 305.1 285.8 311.3 2.06 20 578 4606 -11.9 -13.2 90 1.3 -12.3 191 26 305.6 306.0 286.4 313.1 2.39 21 522 5378 -16.5 -19.3 79 2.8 -17.3 194 28 309.1 309.4 286.8 314.3 1.59 22 500 5700 -19.1 -21.7 80 2.6 -19.7 195 29 309.8 310.0 286.8 314.2 1.35 23 442 6605 -26.5 -27.8 89 1.3 -26.7 195 32 311.5 311.7 286.9 314.5 0.88 24 436 6704 -26.9 -31.9 63 5.0 -27.6 195 33 312.2 312.4 286.9 314.3 0.61 25 423 6922 -28.3 -31.5 74 3.2 -28.8 195 33 313.2 313.3 287.2 315.4 0.65 26 414 7075 -29.9 -35.9 56 6.0 -30.6 195 34 313.0 313.1 286.9 314.6 0.43 27 411 7127 -30.3 -35.3 62 5.0 -30.9 195 34 313.2 313.3 287.0 314.8 0.46 28 400 7320 -31.1 -33.5 79 2.4 -31.4 195 35 314.6 314.7 287.6 316.5 0.57 29 395 7409 -31.7 -33.3 86 1.6 -31.9 195 35 314.9 315.0 287.8 317.0 0.58 30 357 8117 -35.7 -38.3 77 2.6 -36.0 199 35 318.8 318.9 288.8 320.2 0.39 31 300 9300 -45.7 -49.1 68 3.4 -45.9 205 35 320.9 321.0 289.2 321.5 0.15 32 260 10238 -53.1 -57.8 57 4.7 -53.2 209 40 323.5 323.5 289.9 323.7 0.06 33 250 10490 -54.3 -58.8 58 4.5 -54.4 210 42 325.3 325.3 290.5 325.6 0.05 34 241 10725 -56.3 -61.3 53 5.0 -56.4 210 42 325.8 325.8 290.5 325.9 0.04 35 227 11104 -59.1 -61.4 75 2.3 -59.2 210 43 327.1 327.1 290.9 327.3 0.04 36 204 11768 -63.7 -68.3 53 4.6 -63.7 210 44 330.0 330.0 291.7 330.1 0.02 37 200 11890 -63.5 -68.5 51 5.0 -63.6 215 46 332.2 332.2 292.3 332.3 0.02 38 194 12076 -64.1 -67.6 62 3.5 -64.1 214 43 334.1 334.2 292.9 334.2 0.02 39 184 12398 -64.5 -75.5 21 11.0 -64.6 214 39 338.6 338.6 294.0 338.6 0.01 40 150 13660 -57.9 -85.9 2 28.0 -58.2 210 21 370.3 370.3 300.6 370.3 0.00 41 133 14423 -55.9 -86.9 1 31.0 -56.3 210 19 386.8 386.8 303.3 386.9 0.00 42 124 14868 -58.1 -88.1 1 30.0 -58.4 210 18 390.7 390.7 303.9 390.7 0.00 43 100 16230 -56.5 -88.5 1 32.0 -56.9 210 15 418.6 418.6 307.6 418.6 0.00 44 74 18130 -58.3 -90.3 1 32.0 -58.8 197 12 452.4 452.4 311.1 452.4 0.00 45 70 18480 -57.3 -90.3 1 33.0 -57.9 195 11 461.8 461.8 312.0 461.8 0.00 46 67 18758 -55.9 -89.9 1 34.0 -56.6 173 10 470.7 470.7 312.7 470.7 0.00 47 50 20610 -58.1 -91.1 1 33.0 -58.8 25 3 506.6 506.6 315.4 506.6 0.00 48 47 20999 -59.1 -91.1 1 32.0 -59.8 20 3 513.2 513.2 315.8 513.2 0.00 49 30 23830 -56.5 -91.5 0 35.0 -57.9 340 5 590.6 590.6 320.2 590.6 0.00 50 20 26400 -55.1 -91.1 0 36.0 -57.3 50 9 667.5 667.5 323.3 667.5 0.00 51 14 28689 -53.3 -90.3 0 37.0 -56.7 47 9 745.3 745.3 325.8 745.4 0.01 52 10 30880 -48.5 -86.5 0 38.0 -54.6 45 9 838.5 838.5 328.1 838.7 0.02 53 8.3 32121 -42.9 -82.9 0 40.0 -52.5 906.4 906.5 329.5 907.0 0.05 TRP 204 11768 -63.7 -68.3 53 4.6 -63.7 210 44 330.0 330.0 291.7 330.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 707.82 mb = 3025.65 m = 9926.56 ft Wetbulb zero: 878.43 mb = 1267.11 m = 4157.12 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 63.84 % Est. max temperature: 21.27 C = 70.28 F Sfc-Lift cond lev (LCL): 903.73 mb = 1033.42 m = 3390.46 ft T: 7.59 C 700-500 lapse rate: 7.12 C/km ThetaE index: 7.90 C Layer 1000.0- 909.0 mb Conv cond level (CCL): 702.97 mb = 3080.09 m = 10105.16 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 30.12 C = 86.22 F Cap Strength: 8.79 C Lifted Index: 8.83 C Risk: None Lifted Index @300 mb: 13.90 C Lifted Index @700 mb: 7.89 C Showalter Index: 5.17 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.09 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 57877.78 J/kg Cap Strength: 8.82 C Lift Cond Lev (LCL): 874.19 mb = 1306.94 m = 4287.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 19 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 35 140 5 -3.2 3.8 | 49 18 -13.5 -11.7 1 1000 194 155 11 -4.6 10.0 | 69 16 -14.9 -5.6 2 925 842 160 27 -9.2 25.4 | 117 22 -19.5 9.8 3 850 1538 180 27 0.0 27.0 | 138 15 -10.3 11.4 4 700 3114 185 23 2.0 22.9 | 132 11 -8.3 7.3 5 500 5700 195 29 7.5 28.0 | 167 13 -2.8 12.4 6 400 7320 195 35 9.1 33.8 | 176 18 -1.2 18.2 7 300 9300 205 35 14.8 31.7 | 196 17 4.5 16.2 8 250 10490 210 42 21.0 36.4 | 207 23 10.7 20.8 9 204 11768 210 44 22.0 38.1 | 207 25 11.7 22.5 10 200 11890 215 46 26.4 37.7 | 216 27 16.1 22.1 11 150 13660 210 21 10.5 18.2 | 185 3 0.2 2.6 12 100 16230 210 15 7.5 13.0 | 47 4 -2.8 -2.6 13 70 18480 195 11 2.8 10.6 | 56 9 -7.4 -4.9 14 50 20610 25 3 -1.3 -2.7 | 32 22 -11.6 -18.3 15 30 23830 340 5 1.7 -4.7 | 23 22 -8.6 -20.3 16 20 26400 50 9 -6.9 -5.8 | 39 27 -17.2 -21.4 17 10 30880 45 9 -6.4 -6.4 | 37 28 -16.7 -21.9 Wind Parameters Mean winds (0-6000m): 183.5 at 24.9 knts Storm direction: 213.5 at 18.7 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 130.4 neg: -4.5 tot: 125.8 m^2/s^2 ave: 41.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 28.93 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 ------------------------------------------------------------------------------- 500 155 13 76 16| 15.2 0.0 15.2| 63.2 0.0 63.2 126.3 0.97| 15.2 14.7 1000 159 19 97 17| 11.6 0.0 11.6|107.3 0.0 107.3 107.3 0.91| 12.8 11.7 1500 165 22 108 17| 8.0 0.0 8.0|130.4 0.0 130.4 86.9 0.87| 10.9 9.5 2000 169 23 115 16| 5.7 0.0 5.7|130.4 -1.2 129.2 64.6 0.82| 8.5 7.0 2500 172 23 119 15| 4.3 0.0 4.3|130.4 -2.8 127.6 51.0 0.78| 7.1 5.5 3000 174 23 121 15| 3.4 0.0 3.4|130.4 -4.5 125.8 41.9 0.73| 6.2 4.5 4000 177 24 125 14| 2.8 0.0 2.8|137.9 -4.6 133.2 33.3 0.74| 5.0 3.7 5000 181 24 130 13| 2.5 0.0 2.5|146.6 -4.6 142.0 28.4 0.76| 4.3 3.3 6000 183 25 137 13| 2.4 0.0 2.4|154.7 -4.6 150.1 25.0 0.76| 3.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250428.12.gif