UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110523.upa.cvt Date: 2300Z 5 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 5 NOV 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 ------------------------------------------------------------------------------- 0 1000 -3 110 3 SFC 997 22 13.0 12.7 98 0.3 12.9 110 3 286.4 288.0 286.1 312.2 9.29 2 975 210 13.8 12.5 92 1.3 13.0 122 4 289.0 290.7 287.2 315.4 9.37 3 925 653 11.2 10.6 96 0.6 10.9 150 8 290.8 292.3 287.2 315.4 8.70 4 882 1050 9.0 9.0 100 0.0 9.0 170 12 292.5 293.9 287.4 315.9 8.19 5 850 1356 7.0 6.9 99 0.1 6.9 185 15 293.5 294.8 287.0 314.7 7.36 6 846 1395 6.8 6.7 99 0.1 6.8 185 15 293.7 295.0 287.0 314.7 7.29 7 817 1681 5.6 4.2 91 1.4 4.9 185 16 295.3 296.5 286.6 313.8 6.34 8 813 1721 5.4 3.1 85 2.3 4.2 185 16 295.5 296.6 286.3 312.7 5.89 9 804 1812 6.2 2.7 78 3.5 4.4 185 17 297.3 298.4 286.9 314.4 5.79 10 764 2229 4.0 -0.8 71 4.8 1.7 185 18 299.3 300.2 286.5 313.5 4.72 11 757 2304 3.4 0.2 80 3.2 1.8 185 19 299.5 300.4 287.0 314.8 5.13 12 747 2412 3.0 -1.9 70 4.9 0.7 185 19 300.2 301.0 286.6 313.6 4.45 13 740 2488 3.2 -5.8 52 9.0 -0.7 185 19 301.2 301.8 285.8 311.4 3.35 14 724 2665 2.0 -4.0 64 6.0 -0.7 185 20 301.8 302.5 286.6 313.7 3.93 15 718 2733 1.6 -8.4 47 10.0 -2.5 185 20 302.1 302.6 285.6 310.8 2.82 16 716 2755 1.8 -12.2 35 14.0 -3.4 185 20 302.5 302.9 284.9 309.1 2.09 17 715 2766 1.8 -11.2 37 13.0 -3.2 185 20 302.6 303.1 285.2 309.7 2.27 18 700 2937 0.4 -10.6 43 11.0 -3.8 185 21 302.9 303.4 285.5 310.5 2.43 19 668 3311 -2.9 -9.9 58 7.0 -5.6 186 22 303.3 303.8 285.9 311.7 2.70 20 659 3419 -3.9 -11.9 54 8.0 -6.8 186 22 303.4 303.8 285.5 310.7 2.33 21 653 3491 -4.7 -10.7 63 6.0 -7.0 186 23 303.2 303.7 285.8 311.3 2.59 22 650 3527 -4.9 -11.9 58 7.0 -7.4 186 23 303.4 303.9 285.6 310.8 2.36 23 636 3698 -6.5 -11.3 69 4.8 -8.2 186 23 303.5 304.0 285.8 311.4 2.53 24 634 3723 -6.7 -11.5 69 4.8 -8.4 186 23 303.5 304.0 285.8 311.4 2.50 25 633 3735 -7.1 -10.7 75 3.6 -8.4 186 23 303.2 303.7 285.9 311.5 2.67 26 627 3810 -6.3 -7.5 91 1.2 -6.8 187 24 305.0 305.6 287.3 315.7 3.47 27 585 4351 -9.3 -10.0 95 0.7 -9.6 188 25 307.6 308.1 287.8 317.2 3.06 28 500 5550 -16.9 -18.7 86 1.8 -17.4 190 29 312.4 312.8 288.2 318.2 1.75 29 486 5762 -17.7 -19.8 84 2.1 -18.3 189 31 314.0 314.3 288.5 319.4 1.64 30 400 7180 -28.7 -31.5 77 2.8 -29.2 185 42 317.7 317.8 288.8 320.1 0.69 31 374 7659 -32.3 -35.9 70 3.6 -32.7 186 43 319.1 319.2 289.0 320.8 0.48 32 357 7987 -35.3 -38.6 72 3.3 -35.6 187 43 319.3 319.4 288.9 320.7 0.38 33 338 8367 -37.9 -42.3 63 4.4 -38.2 188 44 320.8 320.9 289.3 321.8 0.27 34 333 8470 -38.7 -42.3 69 3.6 -39.0 188 44 321.1 321.1 289.4 322.1 0.28 35 326 8616 -39.7 -44.4 61 4.7 -40.1 189 44 321.7 321.7 289.5 322.5 0.23 36 324 8658 -40.1 -47.1 47 7.0 -40.5 189 44 321.7 321.7 289.5 322.3 0.17 37 317 8807 -41.3 -47.3 52 6.0 -41.6 189 44 322.0 322.1 289.6 322.7 0.17 38 313 8894 -42.1 -49.1 46 7.0 -42.5 189 45 322.1 322.1 289.6 322.6 0.14 39 300 9180 -44.5 -49.5 57 5.0 -44.7 190 45 322.6 322.7 289.7 323.2 0.14 40 274 9778 -49.7 -53.8 62 4.1 -49.8 192 45 323.6 323.6 289.9 323.9 0.09 41 250 10370 -54.5 -58.7 60 4.2 -54.6 195 46 325.0 325.1 290.3 325.3 0.06 42 246 10473 -55.5 -59.8 59 4.3 -55.6 194 47 325.1 325.1 290.3 325.2 0.05 43 240 10631 -56.3 -61.3 53 5.0 -56.4 192 49 326.2 326.2 290.6 326.3 0.04 44 227 10983 -59.3 -62.9 63 3.6 -59.3 188 52 326.8 326.8 290.9 326.9 0.04 45 224 11066 -59.9 -64.8 53 4.9 -60.0 186 53 327.1 327.1 290.9 327.2 0.03 46 206 11586 -62.9 -66.8 59 3.9 -63.0 180 58 330.3 330.4 291.8 330.4 0.02 47 205 11616 -62.9 -66.6 61 3.7 -62.9 182 56 330.8 330.8 292.0 330.9 0.02 48 204 11647 -62.7 -67.6 52 4.9 -62.7 185 55 331.6 331.6 292.2 331.7 0.02 49 201 11739 -59.7 -71.7 20 12.0 -59.8 192 50 337.7 337.7 293.8 337.8 0.01 50 200 11770 -59.5 -72.5 17 13.0 -59.6 195 48 338.5 338.5 294.0 338.6 0.01 51 196 11897 -58.1 -79.1 5 21.0 -58.3 196 47 342.7 342.7 295.0 342.7 0.00 52 185 12261 -56.9 -79.9 4 23.0 -57.1 198 43 350.4 350.4 296.7 350.4 0.00 53 157 13300 -55.9 -82.9 2 27.0 -56.2 203 33 368.9 368.9 300.4 368.9 0.00 54 150 13590 -56.1 -83.1 2 27.0 -56.4 205 30 373.4 373.4 301.2 373.4 0.00 55 122 14894 -59.7 -84.7 2 25.0 -60.0 218 25 389.6 389.6 303.8 389.6 0.00 56 100 16140 -58.9 -85.9 2 27.0 -59.2 230 20 413.9 413.9 307.0 413.9 0.00 57 70 18360 -60.7 -87.7 2 27.0 -61.1 245 16 454.5 454.5 311.3 454.5 0.00 58 50 20430 -64.3 -89.3 2 25.0 -64.6 245 25 492.0 492.0 314.4 492.0 0.00 59 32 23140 -68.1 -91.1 2 23.0 -68.4 262 26 548.8 548.8 318.0 548.8 0.00 60 30 23530 -65.7 -90.7 2 25.0 -66.1 265 26 565.5 565.5 318.9 565.6 0.00 61 27 24163 -68.5 -92.5 2 24.0 -68.8 262 30 575.0 575.0 319.4 575.0 0.00 62 22 25396 -65.3 -91.3 2 26.0 -66.0 257 38 619.2 619.2 321.5 619.2 0.00 63 21 25677 -67.9 -91.9 2 24.0 -68.4 256 40 619.6 619.6 321.5 619.6 0.00 64 20 25970 -67.3 -92.3 2 25.0 -67.8 255 42 630.2 630.2 321.9 630.2 0.00 65 18 26603 -68.7 -92.7 2 24.0 -69.2 645.0 645.0 322.5 645.1 0.00 66 16 27313 -66.1 -92.1 1 26.0 -66.9 675.6 675.6 323.6 675.6 0.00 67 13 28562 -69.5 -94.5 1 25.0 -70.1 705.2 705.2 324.6 705.2 0.00 68 13 28562 -67.7 -92.7 2 25.0 -68.5 711.4 711.4 324.8 711.4 0.01 TRP 206 11586 -62.9 -66.8 59 3.9 -63.0 180 58 330.3 330.4 291.8 330.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5553.00 m Freezing level: 696.12 mb = 2982.33 m = 9784.44 ft Wetbulb zero: 743.69 mb = 2447.98 m = 8031.32 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 81.76 % Est. max temperature: 20.22 C = 68.39 F Sfc-Lift cond lev (LCL): 992.65 mb = 59.22 m = 194.30 ft T: 13.16 C 700-500 lapse rate: 6.62 C/km ThetaE index: 4.65 C Layer 718.0- 715.0 mb Conv cond level (CCL): 919.79 mb = 700.09 m = 2296.86 ft Mean mixing ratio: 8.95 g/kg Conv temperature: 17.56 C = 63.62 F Cap Strength: 2.48 C Lifted Index: 2.30 C Risk: None Lifted Index @300 mb: 5.70 C Lifted Index @700 mb: 2.08 C Showalter Index: 2.53 C Risk: Showers probable Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.80 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 141.80 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.75 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 7.81 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 935.20 mb = 560.84 m = 1840.00 ft Lev Free Conv (LFC): 850.20 mb = 1354.08 m = 4442.46 ft Equ Level (EL): 830.20 mb = 1549.49 m = 5083.57 ft B at Equ Level: 15.52 J/kg Max Parcel Lev (MPL): 780.20 mb = 2057.85 m = 6751.39 ft Wind level data Storm motion: 215 at 15 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 ---------------------------------------------------------- 0 997 22 110 3 -2.8 1.0 | 46 16 -11.6 -11.3 1 925 653 150 8 -4.0 6.9 | 67 14 -12.8 -5.4 2 850 1356 185 15 1.3 14.9 | 109 8 -7.4 2.6 3 700 2937 185 21 1.8 20.9 | 141 11 -6.9 8.6 4 500 5550 190 29 5.0 28.6 | 167 17 -3.7 16.2 5 400 7180 185 42 3.7 41.8 | 170 30 -5.1 29.5 6 300 9180 190 45 7.8 44.3 | 178 32 -0.9 32.0 7 250 10370 195 46 11.9 44.4 | 186 32 3.2 32.1 8 206 11586 180 58 0.0 58.0 | 169 46 -8.8 45.7 9 200 11770 195 48 12.4 46.4 | 186 34 3.7 34.0 10 150 13590 205 30 12.7 27.2 | 195 15 3.9 14.8 11 100 16140 230 20 15.3 12.9 | 266 7 6.6 0.5 12 70 18360 245 16 14.5 6.8 | 314 8 5.7 -5.6 13 50 20430 245 25 22.7 10.6 | 277 14 13.9 -1.8 14 30 23530 265 26 25.9 2.3 | 300 20 17.1 -10.1 15 20 25970 255 42 40.6 10.9 | 273 32 31.8 -1.5 Wind Parameters Mean winds (0-6000m): 185.3 at 20.2 knts Storm direction: 215.3 at 15.1 knts Shear (0-3000m) pos: 2.9 neg: 0.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 59.5 neg: 0.0 tot: 59.5 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 39.73 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 ------------------------------------------------------------------------------- 500 136 5 54 15| 4.8 0.0 4.8| 19.0 0.0 19.0 37.9 0.94| 5.0 4.7 1000 151 7 63 14| 5.4 0.0 5.4| 36.8 0.0 36.8 36.8 0.87| 5.8 5.0 1500 167 9 74 11| 5.2 0.0 5.2| 48.0 0.0 48.0 32.0 0.85| 5.8 4.9 2000 174 11 83 10| 3.9 0.5 4.4| 51.8 0.0 51.8 25.9 0.85| 4.8 4.1 2500 177 13 92 9| 3.1 0.8 3.9| 55.6 0.0 55.6 22.3 0.85| 4.3 3.6 3000 179 14 100 9| 2.9 0.7 3.6| 59.5 0.0 59.5 19.8 0.84| 3.9 3.2 4000 182 16 115 9| 2.6 0.5 3.1| 67.4 0.0 67.4 16.8 0.83| 3.3 2.8 5000 184 18 128 10| 2.4 0.4 2.8| 75.9 0.0 75.9 15.2 0.82| 3.0 2.4 6000 185 20 138 10| 2.1 0.7 2.8| 83.7 0.0 83.7 13.9 0.74| 2.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251105.23.gif