UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110123.upa.cvt Date: 2300Z 1 NOV 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 1 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 -29 205 3 SFC 994 20 6.4 3.7 83 2.7 5.1 205 3 280.0 280.9 278.6 293.8 5.02 2 931 555 3.0 2.2 94 0.8 2.6 232 28 281.9 282.7 279.2 295.2 4.81 3 925 607 3.0 1.7 91 1.3 2.4 235 30 282.4 283.2 279.3 295.4 4.67 4 906 775 2.6 0.4 85 2.2 1.6 235 29 283.6 284.4 279.5 295.9 4.34 5 877 1038 0.6 -0.8 90 1.4 -0.0 235 26 284.2 284.9 279.5 295.8 4.11 6 873 1075 0.6 -3.0 77 3.6 -0.9 235 26 284.6 285.2 278.9 294.6 3.51 7 868 1121 0.8 -3.0 76 3.8 -0.8 235 25 285.3 285.9 279.3 295.3 3.53 8 857 1223 0.2 -3.9 74 4.1 -1.4 235 25 285.7 286.3 279.2 295.3 3.34 9 850 1289 -0.3 -4.7 72 4.4 -2.0 235 24 285.8 286.4 279.1 294.9 3.17 10 841 1374 -1.1 -4.8 76 3.7 -2.6 235 24 285.9 286.4 279.1 295.0 3.18 11 829 1488 -1.9 -3.5 89 1.6 -2.6 235 24 286.2 286.8 279.7 296.4 3.56 12 807 1702 -3.1 -6.7 76 3.6 -4.4 235 25 287.1 287.6 279.3 295.4 2.86 13 771 2061 -5.9 -7.3 90 1.4 -6.4 235 25 287.9 288.4 279.7 296.2 2.86 14 732 2466 -8.5 -9.7 91 1.2 -8.9 235 26 289.3 289.8 279.8 296.7 2.50 15 700 2811 -10.9 -13.7 80 2.8 -11.7 235 26 290.4 290.7 279.6 296.1 1.89 16 694 2877 -11.5 -14.5 78 3.0 -12.3 235 26 290.5 290.8 279.5 295.9 1.79 17 679 3044 -12.9 -13.6 94 0.7 -13.1 235 27 290.7 291.1 279.8 296.6 1.97 18 673 3111 -13.1 -15.4 83 2.3 -13.7 235 27 291.2 291.5 279.7 296.4 1.71 19 669 3157 -13.5 -14.6 91 1.1 -13.8 235 27 291.3 291.6 279.9 296.8 1.84 20 661 3248 -13.9 -15.9 85 2.0 -14.5 235 28 291.8 292.1 280.0 296.9 1.67 21 658 3282 -13.7 -18.7 66 5.0 -14.9 235 28 292.4 292.7 279.8 296.5 1.33 22 653 3340 -13.9 -19.9 60 6.0 -15.3 235 28 292.9 293.1 279.8 296.6 1.21 23 636 3539 -15.7 -19.4 73 3.7 -16.6 235 29 293.0 293.3 280.0 297.0 1.29 24 609 3864 -18.3 -21.6 75 3.3 -19.0 235 31 293.7 293.9 280.1 297.2 1.12 25 541 4735 -25.5 -29.9 67 4.4 -26.1 235 34 295.2 295.3 280.1 297.1 0.59 26 517 5061 -28.3 -32.3 68 4.0 -28.8 235 36 295.7 295.8 280.1 297.3 0.49 27 511 5145 -29.1 -31.6 79 2.5 -29.4 235 36 295.7 295.8 280.2 297.4 0.53 28 501 5286 -29.9 -36.9 51 7.0 -30.6 235 37 296.4 296.5 280.2 297.5 0.32 29 500 5300 -29.9 -36.9 51 7.0 -30.6 235 37 296.6 296.6 280.3 297.7 0.32 30 486 5502 -31.7 -39.7 45 8.0 -32.4 234 39 296.8 296.8 280.3 297.6 0.25 31 429 6374 -39.3 -43.0 68 3.7 -39.5 228 47 297.9 297.9 280.7 298.6 0.20 32 427 6406 -39.7 -44.0 63 4.3 -39.9 228 47 297.8 297.8 280.6 298.4 0.18 33 412 6650 -41.9 -43.7 83 1.8 -42.0 226 49 298.0 298.0 280.7 298.7 0.19 34 408 6716 -42.1 -45.1 72 3.0 -42.2 226 50 298.6 298.6 281.0 299.2 0.17 35 401 6833 -43.3 -45.5 79 2.2 -43.4 225 51 298.5 298.5 280.9 299.1 0.16 36 400 6850 -43.3 -45.6 78 2.3 -43.4 225 51 298.7 298.7 281.0 299.3 0.16 37 384 7122 -45.3 -50.0 59 4.7 -45.4 226 47 299.6 299.6 281.3 300.0 0.10 38 382 7157 -45.3 -53.3 40 8.0 -45.6 226 47 300.0 300.1 281.4 300.3 0.07 39 378 7227 -45.9 -51.9 51 6.0 -46.1 227 46 300.2 300.2 281.5 300.5 0.08 40 372 7332 -46.7 -53.7 45 7.0 -46.9 227 44 300.5 300.5 281.6 300.7 0.07 41 368 7404 -46.7 -63.7 13 17.0 -47.0 227 43 301.4 301.4 282.0 301.5 0.02 42 341 7903 -49.9 -61.9 23 12.0 -50.1 229 36 303.7 303.7 282.9 303.8 0.03 43 334 8038 -50.5 -63.5 20 13.0 -50.7 230 34 304.7 304.7 283.3 304.8 0.02 44 306 8610 -47.9 -70.9 5 23.0 -48.3 246 41 316.0 316.0 287.5 316.1 0.01 45 300 8740 -48.3 -69.3 7 21.0 -48.7 250 42 317.3 317.3 287.9 317.3 0.01 46 250 9950 -46.5 -77.5 2 31.0 -47.1 255 32 336.9 336.9 293.6 337.0 0.00 47 222 10738 -45.5 -79.5 1 34.0 -46.2 255 31 350.1 350.1 296.7 350.1 0.00 48 200 11430 -47.3 -80.3 1 33.0 -48.0 255 30 357.9 357.9 298.3 357.9 0.00 49 175 12309 -50.1 -82.1 1 32.0 -50.7 250 28 367.2 367.2 300.1 367.2 0.00 50 150 13320 -48.5 -82.5 1 34.0 -49.3 245 26 386.5 386.5 303.3 386.5 0.00 51 130 14256 -49.3 -84.3 1 35.0 -50.1 250 24 401.2 401.2 305.4 401.2 0.00 52 100 15950 -54.5 -85.5 1 31.0 -55.1 260 19 422.4 422.4 308.0 422.4 0.00 53 97 16144 -55.7 -86.7 1 31.0 -56.2 259 19 423.8 423.8 308.2 423.8 0.00 54 86 16914 -53.5 -86.5 1 33.0 -54.2 256 18 443.1 443.1 310.2 443.1 0.00 55 70 18230 -56.1 -88.1 1 32.0 -56.8 250 17 464.4 464.4 312.1 464.4 0.00 56 69 18321 -56.5 -88.5 1 32.0 -57.2 251 17 465.4 465.4 312.3 465.4 0.00 57 66 18604 -54.7 -87.7 1 33.0 -55.5 254 17 475.3 475.3 313.1 475.3 0.00 58 58 19421 -59.7 -89.7 1 30.0 -60.2 264 18 481.9 481.9 313.6 481.9 0.00 59 55 19753 -59.1 -89.1 1 30.0 -59.7 268 18 490.6 490.7 314.2 490.7 0.00 60 50 20350 -59.5 -89.5 1 30.0 -60.1 275 19 503.3 503.3 315.2 503.3 0.00 61 36 22388 -63.3 -91.3 1 28.0 -63.8 275 18 543.0 543.0 317.7 543.0 0.00 62 32 23114 -62.3 -90.3 1 28.0 -63.0 275 17 564.3 564.3 318.9 564.3 0.00 63 30 23510 -64.7 -91.7 1 27.0 -65.2 275 17 568.3 568.3 319.0 568.3 0.00 64 27 24148 -66.3 -92.3 1 26.0 -66.8 281 21 581.1 581.1 319.7 581.2 0.00 65 23 25121 -64.1 -92.1 1 28.0 -64.8 291 28 614.9 614.9 321.3 614.9 0.00 66 20 25970 -66.1 -93.1 1 27.0 -66.7 300 34 633.8 633.8 322.0 633.9 0.00 67 18 26606 -67.9 -93.9 1 26.0 -68.5 647.6 647.6 322.6 647.6 0.00 68 15 27709 -65.5 -92.5 1 27.0 -66.4 690.2 690.2 324.1 690.2 0.00 69 14 28127 -67.1 -94.1 1 27.0 -67.9 698.5 698.5 324.4 698.5 0.00 TRP 334 8038 -50.5 -63.5 20 13.0 -50.7 230 34 304.7 304.7 283.3 304.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 854.20 mb = 1249.53 m = 4099.46 ft Wetbulb zero: 877.69 mb = 1031.45 m = 3383.97 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 79.17 % Est. max temperature: 12.21 C = 53.98 F Sfc-Lift cond lev (LCL): 953.65 mb = 358.48 m = 1176.11 ft T: 4.25 C 700-500 lapse rate: 7.63 C/km ThetaE index: 1.28 C Layer 877.0- 868.0 mb Conv cond level (CCL): 887.42 mb = 942.43 m = 3091.91 ft Mean mixing ratio: 4.75 g/kg Conv temperature: 10.37 C = 50.67 F Cap Strength: 2.54 C Lifted Index: 2.66 C Risk: None Lifted Index @300 mb: 15.90 C Lifted Index @700 mb: 1.50 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.60 C Cross Totals Index: 25.20 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.65 J/kg Max Up Vert Vel: 5.59 m/s Conv Inhibition (B-): 53045.81 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 917.71 mb = 671.11 m = 2201.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 22 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 ---------------------------------------------------------- 0 994 20 205 3 1.3 2.7 | 92 20 -20.5 0.6 1 925 607 235 30 24.6 17.2 | 191 15 2.8 15.1 2 850 1289 235 24 19.7 13.8 | 170 12 -2.1 11.6 3 700 2811 235 26 21.3 14.9 | 178 13 -0.4 12.8 4 500 5300 235 37 30.3 21.2 | 204 21 8.6 19.1 5 400 6850 225 51 36.1 36.1 | 203 37 14.3 33.9 6 334 8038 230 34 26.0 21.9 | 192 20 4.3 19.7 7 300 8740 250 42 39.5 14.4 | 235 22 17.7 12.2 8 250 9950 255 32 30.9 8.3 | 236 11 9.2 6.2 9 200 11430 255 30 29.0 7.8 | 232 9 7.2 5.6 10 150 13320 245 26 23.6 11.0 | 192 9 1.8 8.9 11 100 15950 260 19 18.7 3.3 | 111 3 -3.0 1.2 12 70 18230 250 17 16.0 5.8 | 123 7 -5.8 3.7 13 50 20350 275 19 18.9 -1.7 | 37 5 -2.8 -3.8 14 30 23510 275 17 16.9 -1.5 | 53 6 -4.8 -3.6 15 20 25970 300 34 29.4 -17.0 | 338 21 7.7 -19.1 Wind Parameters Mean winds (0-6000m): 234.4 at 29.1 knts Storm direction: 264.4 at 21.8 knts Shear (0-3000m) pos: 4.1 neg: 0.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 123.2 neg: -16.6 tot: 106.6 m^2/s^2 ave: 35.5 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 28.62 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 ------------------------------------------------------------------------------- 500 232 14 123 12| 24.0 0.0 24.0| 98.0 0.0 98.0 196.1 0.95| 24.8 23.7 1000 234 21 157 11| 12.2 0.0 12.2|115.0 -10.0 105.0 105.0 0.77| 16.5 12.7 1500 234 22 162 12| 8.2 0.7 8.9|115.8 -16.6 99.2 66.1 0.66| 11.9 7.9 2000 234 23 165 12| 6.1 0.4 6.5|117.6 -16.6 101.0 50.5 0.67| 9.1 6.1 2500 235 23 167 12| 4.9 0.2 5.1|119.5 -16.6 102.9 41.2 0.67| 7.4 5.0 3000 235 24 169 12| 4.1 0.1 4.2|123.2 -16.6 106.6 35.5 0.68| 6.4 4.3 4000 235 25 175 12| 3.1 0.6 3.7|135.8 -16.6 119.2 29.8 0.68| 5.4 3.7 5000 235 27 181 13| 2.4 1.0 3.4|148.3 -16.6 131.7 26.3 0.67| 4.7 3.2 6000 234 29 187 15| 2.0 1.5 3.5|153.2 -17.0 136.2 22.7 0.58| 4.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251101.23.gif