UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110623.upa.cvt Date: 2300Z 6 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 6 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 10 140 5 SFC 999 18 11.4 10.6 95 0.8 10.9 140 5 284.6 286.0 284.1 306.9 8.05 2 982 162 12.2 10.7 91 1.5 11.3 148 9 286.8 288.3 285.2 309.8 8.25 3 958 369 10.6 9.6 94 1.0 10.0 159 15 287.3 288.6 285.0 309.2 7.85 4 941 519 11.0 7.0 76 4.0 8.8 167 19 289.1 290.3 284.6 308.1 6.69 5 925 662 10.0 6.8 80 3.2 8.3 175 23 289.5 290.7 284.8 308.6 6.71 6 853 1329 4.2 3.9 98 0.3 4.1 175 24 290.3 291.3 284.2 307.2 5.94 7 850 1358 4.6 3.4 92 1.2 4.0 175 24 291.0 292.0 284.4 307.5 5.75 8 848 1377 4.6 3.1 90 1.5 3.8 175 24 291.2 292.2 284.3 307.4 5.64 9 846 1397 5.6 1.3 74 4.3 3.5 175 24 292.4 293.3 284.1 306.8 4.97 10 842 1435 6.0 -1.0 61 7.0 2.7 175 24 293.2 294.0 283.6 305.6 4.22 11 770 2161 1.0 -5.0 64 6.0 -1.6 175 25 295.4 296.0 283.7 305.6 3.42 12 735 2534 -1.7 -4.3 82 2.6 -2.8 175 25 296.4 297.1 284.4 307.7 3.78 13 733 2556 -1.9 -4.7 81 2.8 -3.1 175 25 296.4 297.1 284.4 307.4 3.68 14 729 2599 -2.3 -5.2 80 2.9 -3.5 175 25 296.5 297.1 284.2 307.1 3.56 15 726 2632 -2.1 -8.1 63 6.0 -4.4 175 25 297.0 297.6 283.7 305.7 2.86 16 710 2809 -3.5 -7.0 77 3.5 -4.9 175 25 297.4 298.0 284.2 307.0 3.18 17 703 2887 -3.7 -9.7 63 6.0 -6.0 175 25 298.0 298.5 283.8 306.0 2.60 18 700 2921 -3.9 -9.9 63 6.0 -6.1 175 25 298.2 298.6 283.8 306.0 2.57 19 688 3057 -4.9 -10.9 63 6.0 -7.1 175 25 298.5 299.0 283.8 305.9 2.42 20 662 3359 -7.1 -12.1 67 5.0 -8.8 174 26 299.4 299.8 284.0 306.4 2.28 21 660 3383 -7.3 -13.3 62 6.0 -9.3 174 27 299.4 299.8 283.7 305.8 2.08 22 635 3683 -8.5 -21.5 34 13.0 -11.9 174 28 301.4 301.6 283.3 304.8 1.08 23 628 3769 -9.3 -18.3 48 9.0 -11.9 173 28 301.4 301.7 283.8 306.0 1.44 24 617 3905 -10.3 -18.3 52 8.0 -12.6 173 28 301.8 302.0 284.0 306.4 1.46 25 613 3956 -10.5 -19.5 48 9.0 -13.0 173 29 302.1 302.4 284.0 306.4 1.33 26 599 4133 -12.1 -16.9 67 4.8 -13.5 173 29 302.3 302.6 284.4 307.6 1.70 27 567 4551 -14.5 -26.5 35 12.0 -17.1 172 31 304.2 304.4 284.1 306.8 0.77 28 518 5229 -20.3 -28.3 49 8.0 -21.8 171 33 305.2 305.3 284.4 307.6 0.72 29 500 5490 -22.5 -31.5 44 9.0 -23.9 170 34 305.6 305.7 284.4 307.5 0.55 30 464 6031 -27.1 -36.1 42 9.0 -28.2 167 38 306.5 306.5 284.5 307.8 0.38 31 440 6409 -30.3 -42.3 30 12.0 -31.4 164 41 307.1 307.2 284.5 307.9 0.21 32 426 6638 -31.5 -48.5 17 17.0 -32.7 163 43 308.4 308.5 284.9 308.8 0.11 33 400 7080 -33.3 -56.3 8 23.0 -34.5 160 46 311.7 311.7 286.0 311.9 0.05 34 381 7422 -33.7 -63.7 3 30.0 -35.0 161 41 315.6 315.6 287.3 315.6 0.02 35 313 8781 -41.1 -70.1 3 29.0 -41.9 164 22 323.5 323.5 289.8 323.5 0.01 36 300 9070 -40.7 -70.7 3 30.0 -41.6 165 18 328.0 328.0 291.2 328.0 0.01 37 289 9325 -41.5 -71.5 2 30.0 -42.3 174 17 330.4 330.4 291.8 330.4 0.01 38 286 9396 -39.9 -71.9 2 32.0 -40.9 177 17 333.7 333.7 292.7 333.7 0.01 39 250 10310 -43.7 -75.7 2 32.0 -44.5 210 15 341.1 341.1 294.6 341.1 0.01 40 200 11790 -49.3 -78.3 2 29.0 -49.8 325 16 354.7 354.7 297.6 354.7 0.00 41 185 12297 -51.3 -80.3 2 29.0 -51.8 329 16 359.5 359.5 298.6 359.5 0.00 42 153 13506 -58.9 -83.9 3 25.0 -59.1 340 17 366.5 366.5 299.9 366.5 0.00 43 150 13630 -59.1 -83.1 3 24.0 -59.3 360 12 368.3 368.3 300.2 368.3 0.00 44 135 14293 -57.5 -84.5 2 27.0 -57.8 334 11 382.4 382.4 302.6 382.4 0.00 45 109 15629 -62.7 -86.7 3 24.0 -62.9 281 10 396.7 396.7 304.8 396.7 0.00 46 100 16160 -63.1 -87.1 3 24.0 -63.3 260 10 405.8 405.8 306.0 405.8 0.00 47 81 17461 -64.1 -88.1 2 24.0 -64.3 242 9 429.0 429.0 308.7 429.0 0.00 48 70 18360 -63.5 -88.5 2 25.0 -63.8 230 9 448.5 448.5 310.7 448.5 0.00 49 65 18814 -62.1 -88.1 2 26.0 -62.4 236 11 461.2 461.2 311.9 461.2 0.00 50 55 19833 -65.5 -89.5 2 24.0 -65.8 248 14 476.0 476.0 313.1 476.0 0.00 51 50 20410 -65.3 -89.3 2 24.0 -65.6 255 16 489.6 489.6 314.2 489.6 0.00 52 36 22397 -67.9 -90.9 2 23.0 -68.2 245 13 531.1 531.1 317.0 531.1 0.00 53 31 23301 -65.3 -90.3 2 25.0 -65.8 241 12 561.3 561.3 318.7 561.4 0.00 54 30 23500 -66.9 -90.9 2 24.0 -67.3 240 12 562.3 562.3 318.8 562.3 0.00 55 25 24593 -70.1 -93.1 2 23.0 -70.4 249 21 583.2 583.2 319.8 583.2 0.00 56 22 25359 -67.5 -92.5 2 25.0 -68.0 255 28 612.6 612.6 321.2 612.6 0.00 57 20 25930 -69.9 -92.9 2 23.0 -70.3 260 33 622.2 622.2 321.6 622.2 0.00 58 19 26235 -70.3 -93.3 2 23.0 -70.7 630.2 630.2 321.9 630.2 0.00 59 14 28060 -67.9 -92.9 2 25.0 -68.6 695.8 695.8 324.3 695.8 0.00 60 13 28503 -70.1 -94.1 2 24.0 -70.6 703.1 703.1 324.6 703.1 0.00 61 12 28981 -69.1 -94.1 2 25.0 -69.8 722.9 722.9 325.1 722.9 0.00 TRP 153 13506 -58.9 -83.9 3 25.0 -59.1 340 17 366.5 366.5 299.9 366.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 757.04 mb = 2299.35 m = 7543.69 ft Wetbulb zero: 796.30 mb = 1888.60 m = 6196.13 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 64.15 % Est. max temperature: 17.83 C = 64.09 F Sfc-Lift cond lev (LCL): 987.13 mb = 118.60 m = 389.10 ft T: 11.96 C 700-500 lapse rate: 7.24 C/km ThetaE index: 2.02 C Layer 733.0- 710.0 mb Conv cond level (CCL): 893.78 mb = 944.71 m = 3099.41 ft Mean mixing ratio: 7.31 g/kg Conv temperature: 16.62 C = 61.91 F Cap Strength: 1.94 C Lifted Index: 0.62 C Risk: Showers probable Lifted Index @300 mb: 13.89 C Lifted Index @700 mb: 0.88 C Showalter Index: 1.45 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.90 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 202.80 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.86 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 21.19 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 917.20 mb = 731.70 m = 2400.56 ft Lev Free Conv (LFC): 862.20 mb = 1240.90 m = 4071.15 ft Equ Level (EL): 852.20 mb = 1336.89 m = 4386.06 ft B at Equ Level: 19.33 J/kg Max Parcel Lev (MPL): 812.20 mb = 1727.96 m = 5669.09 ft Wind level data Storm motion: 202 at 20 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 ---------------------------------------------------------- 0 999 18 140 5 -3.2 3.8 | 37 18 -10.8 -14.6 1 925 662 175 23 -2.0 22.9 | 115 11 -9.6 4.5 2 850 1358 175 24 -2.1 23.9 | 119 11 -9.7 5.5 3 700 2921 175 25 -2.2 24.9 | 124 12 -9.8 6.5 4 500 5490 170 34 -5.9 33.5 | 138 20 -13.5 15.1 5 400 7080 160 46 -15.7 43.2 | 137 34 -23.3 24.8 6 300 9070 165 18 -4.7 17.4 | 85 12 -12.3 -1.0 7 250 10310 210 15 7.5 13.0 | 1 5 -0.1 -5.4 8 200 11790 325 16 9.2 -13.1 | 357 32 1.6 -31.5 9 153 13506 340 17 5.8 -16.0 | 3 34 -1.8 -34.4 10 150 13630 360 12 -0.0 -12.0 | 14 31 -7.6 -30.4 11 100 16160 260 10 9.8 1.7 | 352 17 2.2 -16.7 12 70 18360 230 9 6.9 5.8 | 3 13 -0.7 -12.6 13 50 20410 255 16 15.5 4.1 | 331 16 7.8 -14.3 14 30 23500 240 12 10.4 6.0 | 347 13 2.8 -12.4 15 20 25930 260 33 32.5 5.7 | 297 28 24.9 -12.7 Wind Parameters Mean winds (0-6000m): 172.4 at 26.6 knts Storm direction: 202.4 at 19.9 knts Shear (0-3000m) pos: 3.4 neg: 0.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 73.7 neg: 0.0 tot: 73.7 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.69 Bulk Shear: 28.75 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 ------------------------------------------------------------------------------- 500 168 12 56 12| 15.1 0.0 15.1| 54.2 0.0 54.2 108.3 0.91| 15.7 14.2 1000 172 17 83 10| 10.1 0.0 10.1| 69.4 0.0 69.4 69.4 0.92| 10.6 9.8 1500 173 19 95 10| 6.7 0.2 6.9| 70.8 0.0 70.8 47.2 0.92| 7.3 6.7 2000 174 21 102 10| 5.0 0.2 5.3| 71.6 0.0 71.6 35.8 0.92| 5.5 5.1 2500 174 21 107 10| 4.0 0.3 4.3| 72.4 0.0 72.4 29.0 0.92| 4.5 4.1 3000 174 22 110 10| 3.4 0.3 3.7| 73.7 0.0 73.7 24.6 0.91| 3.9 3.5 4000 174 23 115 11| 2.5 0.7 3.2| 80.2 0.0 80.2 20.0 0.85| 3.4 2.9 5000 173 25 121 12| 2.0 0.9 3.0| 85.9 0.0 85.9 17.2 0.79| 3.1 2.4 6000 172 27 126 14| 1.7 1.3 3.0| 89.2 -0.0 89.2 14.9 0.67| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251106.23.gif