UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 28 APR 25 Station: EG918 WMO ident: 3918 Latitude: 54.50 Longitude: -6.34 ------------------------------------------------------------------------------- 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 1024 21 10.2 8.8 91 1.4 9.5 140 3 281.4 282.6 281.5 300.5 6.95 1 1013 111 9.8 8.7 93 1.1 9.2 160 7 281.9 283.1 281.8 301.1 6.98 2 1008 152 12.6 8.6 77 4.0 10.4 170 9 285.1 286.3 283.2 304.5 6.96 3 1000 219 14.0 8.0 67 6.0 10.7 185 12 287.1 288.3 283.8 306.1 6.74 4 997 244 14.4 8.4 67 6.0 11.0 186 12 287.8 289.0 284.3 307.3 6.95 5 946 686 11.8 3.8 58 8.0 7.7 199 11 289.5 290.4 283.3 304.7 5.31 6 944 704 11.6 3.6 58 8.0 7.5 200 11 289.5 290.4 283.2 304.5 5.25 7 935 784 11.4 1.4 50 10.0 6.5 202 10 290.1 290.9 282.7 303.1 4.52 8 925 874 10.6 -0.4 46 11.0 5.4 205 10 290.1 290.9 282.1 301.8 4.01 9 911 1001 9.6 -2.4 43 12.0 4.2 202 11 290.4 291.0 281.6 300.6 3.51 10 890 1193 8.0 -2.0 49 10.0 3.4 198 14 290.7 291.3 282.0 301.5 3.71 11 887 1221 8.0 -4.0 42 12.0 2.8 198 14 291.0 291.5 281.5 300.4 3.20 12 883 1259 8.0 -5.0 39 13.0 2.4 197 14 291.3 291.9 281.4 300.1 2.98 13 857 1505 7.2 -5.8 39 13.0 1.7 191 17 293.0 293.5 282.0 301.6 2.89 14 855 1524 7.2 -6.8 36 14.0 1.4 191 17 293.2 293.7 281.8 301.2 2.68 15 852 1553 7.0 -5.0 42 12.0 1.8 190 18 293.3 293.8 282.4 302.5 3.09 16 850 1572 7.0 -5.0 42 12.0 1.8 190 18 293.5 294.0 282.5 302.7 3.10 17 848 1591 6.8 -5.2 42 12.0 1.7 190 18 293.5 294.0 282.4 302.6 3.06 18 844 1630 7.0 -17.0 16 24.0 -0.9 190 18 294.1 294.3 280.4 297.8 1.19 19 842 1650 7.2 -18.8 14 26.0 -1.1 190 18 294.5 294.7 280.3 297.7 1.03 20 832 1748 6.6 -20.4 12 27.0 -1.7 190 18 294.9 295.0 280.3 297.7 0.91 21 818 1887 6.0 -18.0 16 24.0 -1.7 190 18 295.7 295.9 281.0 299.2 1.13 22 815 1917 6.0 -11.0 28 17.0 -0.4 190 18 296.0 296.3 282.3 302.2 2.02 23 810 1968 5.4 -5.6 45 11.0 0.7 190 18 295.9 296.4 283.5 305.2 3.11 24 807 1998 5.4 -6.6 42 12.0 0.4 190 18 296.2 296.7 283.4 304.9 2.89 25 798 2090 4.6 -6.4 45 11.0 -0.0 190 18 296.3 296.8 283.5 305.2 2.96 26 792 2151 4.4 -2.6 60 7.0 1.2 190 18 296.7 297.4 284.8 308.6 3.99 27 770 2380 3.0 -4.0 60 7.0 -0.1 190 17 297.6 298.3 284.8 308.7 3.69 28 756 2528 2.4 -6.6 51 9.0 -1.4 190 17 298.5 299.1 284.5 307.8 3.08 29 743 2668 1.4 -7.6 51 9.0 -2.3 190 17 298.9 299.4 284.5 307.7 2.90 30 727 2843 0.2 -7.8 55 8.0 -3.0 190 17 299.4 300.0 284.7 308.4 2.92 31 717 2954 -0.5 -8.5 55 8.0 -3.7 190 17 299.9 300.4 284.7 308.5 2.80 32 712 3010 -0.7 -11.7 43 11.0 -4.7 190 17 300.2 300.6 284.2 307.0 2.19 33 704 3101 -1.5 -8.5 59 7.0 -4.3 190 17 300.3 300.9 284.9 309.1 2.86 34 702 3123 -1.5 -8.5 59 7.0 -4.3 190 17 300.6 301.1 285.1 309.4 2.86 35 700 3146 -1.7 -8.7 59 7.0 -4.5 190 17 300.6 301.1 285.1 309.3 2.83 36 686 3306 -2.7 -8.7 63 6.0 -5.1 192 17 301.2 301.8 285.4 310.1 2.89 37 680 3376 -3.1 -10.1 58 7.0 -5.8 193 17 301.5 302.0 285.2 309.6 2.61 38 664 3564 -4.5 -9.3 69 4.8 -6.4 196 18 302.0 302.6 285.6 310.8 2.84 39 660 3612 -4.7 -9.7 68 5.0 -6.6 197 18 302.3 302.8 285.7 310.9 2.77 40 643 3817 -5.7 -10.5 69 4.8 -7.5 200 18 303.5 303.9 285.9 311.8 2.67 41 633 3939 -6.7 -11.7 68 5.0 -8.5 202 18 303.7 304.1 285.8 311.4 2.46 42 614 4176 -8.5 -11.9 76 3.4 -9.7 206 19 304.3 304.7 286.1 312.1 2.50 43 600 4355 -9.9 -13.3 76 3.4 -11.1 208 19 304.7 305.1 286.0 311.9 2.28 44 594 4432 -10.3 -15.0 68 4.7 -11.8 210 19 305.1 305.4 285.8 311.4 2.01 45 593 4445 -10.3 -14.5 71 4.2 -11.7 210 19 305.2 305.6 286.0 311.9 2.09 46 581 4603 -11.3 -16.3 66 5.0 -12.8 212 19 305.8 306.2 285.9 311.7 1.84 47 579 4629 -11.5 -15.9 70 4.4 -12.9 213 19 305.9 306.3 286.1 312.0 1.91 48 573 4709 -11.7 -12.8 92 1.1 -12.1 214 19 306.6 307.1 286.9 314.5 2.49 49 561 4871 -12.7 -13.2 96 0.5 -12.9 216 20 307.3 307.7 287.1 315.1 2.46 50 552 4994 -13.1 -14.6 88 1.5 -13.6 218 20 308.2 308.6 287.2 315.4 2.23 51 548 5050 -13.7 -14.9 91 1.2 -14.1 219 20 308.2 308.6 287.1 315.2 2.19 52 546 5077 -13.7 -15.4 87 1.7 -14.2 220 20 308.5 308.9 287.2 315.3 2.11 53 542 5133 -14.3 -15.3 92 1.0 -14.6 220 20 308.4 308.8 287.2 315.3 2.15 54 500 5740 -18.7 -22.4 73 3.7 -19.6 230 21 310.2 310.5 286.9 314.4 1.27 55 400 7360 -31.1 -34.6 71 3.5 -31.6 245 28 314.6 314.7 287.5 316.4 0.51 56 300 9340 -45.5 -49.8 62 4.3 -45.7 230 35 321.2 321.3 289.3 321.7 0.13 57 250 10530 -55.1 -59.7 57 4.6 -55.2 235 35 324.1 324.2 290.1 324.3 0.05 58 200 11920 -64.5 -68.0 62 3.5 -64.6 240 47 330.6 330.6 291.9 330.7 0.02 59 193 12136 -65.1 -71.1 43 6.0 -65.1 235 44 333.0 333.0 292.6 333.1 0.01 60 150 13690 -58.5 -83.5 3 25.0 -58.7 250 25 369.3 369.3 300.4 369.3 0.00 61 100 16250 -57.5 -85.5 2 28.0 -57.9 265 5 416.6 416.6 307.3 416.6 0.00 62 74 18150 -58.5 -86.5 2 28.0 -59.0 295 7 452.0 452.0 311.0 452.0 0.00 63 70 18500 -58.3 -86.3 2 28.0 -58.8 300 7 459.7 459.7 311.7 459.7 0.00 64 53 20253 -56.7 -85.7 1 29.0 -57.5 304 10 501.4 501.4 315.1 501.5 0.00 65 50 20620 -58.1 -86.1 2 28.0 -58.8 305 11 506.6 506.6 315.4 506.6 0.00 66 47 21010 -58.9 -86.9 2 28.0 -59.6 310 11 513.7 513.7 315.9 513.7 0.00 67 37 22512 -59.7 -87.7 1 28.0 -60.5 332 9 548.0 548.0 318.0 548.0 0.00 68 30 23830 -58.1 -87.1 1 29.0 -59.2 350 7 586.2 586.3 320.0 586.3 0.01 69 25 24982 -55.9 -85.9 1 30.0 -57.6 352 7 623.9 624.0 321.6 624.0 0.01 70 21 26083 -58.3 -87.3 1 29.0 -59.8 354 8 648.6 648.6 322.6 648.7 0.01 71 20 26390 -57.7 -86.7 1 29.0 -59.4 355 8 659.6 659.6 323.0 659.6 0.01 72 19 26713 -58.1 -87.1 1 29.0 -59.8 668.1 668.1 323.3 668.1 0.01 73 16 27798 -57.1 -87.1 1 30.0 -59.2 705.0 705.0 324.6 705.1 0.01 74 14 28651 -53.3 -85.3 1 32.0 -56.7 745.3 745.3 325.8 745.5 0.02 75 11 30217 -49.5 -83.5 1 34.0 -54.9 812.3 812.3 327.5 812.6 0.03 TRP 193 12136 -65.1 -71.1 43 6.0 -65.1 235 44 333.0 333.0 292.6 333.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 724.14 mb = 2875.16 m = 9432.82 ft Wetbulb zero: 845.42 mb = 1616.37 m = 5303.00 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 62.21 % Est. max temperature: 20.74 C = 69.34 F Sfc-Lift cond lev (LCL): 1002.51 mb = 197.90 m = 649.27 ft T: 13.56 C 700-500 lapse rate: 6.55 C/km ThetaE index: 6.71 C Layer 946.0- 890.0 mb Conv cond level (CCL): 754.07 mb = 2549.07 m = 8362.99 ft Mean mixing ratio: 5.98 g/kg Conv temperature: 27.44 C = 81.39 F Cap Strength: 6.85 C Lifted Index: 7.06 C Risk: None Lifted Index @300 mb: 11.90 C Lifted Index @700 mb: 5.14 C Showalter Index: 8.41 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 13.70 C K Index: 13.70 Risk: None Sweat Index: 162.35 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.90 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 58804.16 J/kg Cap Strength: 7.05 C Lift Cond Lev (LCL): 882.59 mb = 1262.36 m = 4141.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 13 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 1024 21 140 3 -1.9 2.3 | 67 13 -12.2 -5.2 1 1000 219 185 12 1.0 12.0 | 116 10 -9.2 4.5 2 925 874 205 10 4.2 9.1 | 104 6 -6.1 1.6 3 850 1572 190 18 3.1 17.7 | 145 12 -7.2 10.2 4 700 3146 190 17 3.0 16.7 | 142 12 -7.3 9.2 5 500 5740 230 21 16.1 13.5 | 224 8 5.8 6.0 6 400 7360 245 28 25.4 11.8 | 254 16 15.1 4.3 7 300 9340 230 35 26.8 22.5 | 228 22 16.5 15.0 8 250 10530 235 35 28.7 20.1 | 236 22 18.4 12.6 9 200 11920 240 47 40.7 23.5 | 242 34 30.4 16.0 10 193 12136 235 44 36.0 25.2 | 235 31 25.7 17.7 11 150 13690 250 25 23.5 8.6 | 265 13 13.2 1.1 12 100 16250 265 5 5.0 0.4 | 37 9 -5.3 -7.1 13 70 18500 300 7 6.1 -3.5 | 21 12 -4.2 -11.0 14 50 20620 305 11 9.0 -6.3 | 5 14 -1.3 -13.8 15 30 23830 350 7 1.2 -6.9 | 32 17 -9.1 -14.4 16 20 26390 355 8 0.7 -8.0 | 32 18 -9.6 -15.5 Wind Parameters Mean winds (0-6000m): 203.9 at 17.0 knts Storm direction: 233.9 at 12.7 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 74.9 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -4.7 tot: 38.5 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.26 Bulk Shear: 8.87 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 ------------------------------------------------------------------------------- 500 186 10 104 10| 9.9 0.0 9.9| 31.8 -1.0 30.8 61.6 0.77| 13.2 10.2 1000 193 10 108 8| 5.5 0.0 5.5| 34.4 -2.6 31.7 31.7 0.64| 8.4 5.4 1500 194 12 117 8| 3.6 2.2 5.8| 42.7 -2.6 40.1 26.7 0.62| 7.8 4.9 2000 192 13 126 9| 2.7 1.7 4.5| 43.3 -3.2 40.0 20.0 0.60| 6.1 3.6 2500 192 14 130 10| 2.2 1.3 3.5| 43.3 -4.0 39.3 15.7 0.58| 4.9 2.9 3000 191 15 133 10| 1.8 1.1 2.9| 43.3 -4.7 38.5 12.8 0.56| 4.2 2.3 4000 193 15 137 10| 1.8 0.8 2.5| 54.3 -4.9 49.4 12.4 0.61| 3.7 2.3 5000 197 16 145 10| 1.8 0.6 2.4| 66.4 -4.9 61.5 12.3 0.66| 3.5 2.3 6000 204 17 157 9| 1.9 0.5 2.4| 77.7 -4.9 72.9 12.1 0.70| 3.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20250428.23.gif