UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 28 OCT 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 -23 230 2 SFC 995 18 8.2 6.2 87 2.0 7.2 230 2 281.8 282.8 280.6 298.2 5.98 2 947 426 6.0 2.9 80 3.1 4.5 247 24 283.5 284.4 280.2 297.4 4.98 3 925 618 4.2 1.9 85 2.3 3.1 255 35 283.6 284.4 280.0 296.9 4.74 4 868 1132 0.2 -1.8 86 2.0 -0.7 259 37 284.6 285.3 279.4 295.6 3.86 5 861 1197 0.0 -3.2 79 3.2 -1.3 259 37 285.1 285.7 279.1 295.1 3.50 6 850 1300 -0.7 -3.2 83 2.5 -1.7 260 37 285.4 286.0 279.3 295.5 3.55 7 841 1385 -1.5 -3.4 87 1.9 -2.3 259 37 285.4 286.1 279.3 295.5 3.53 8 837 1423 -1.5 -4.9 78 3.4 -2.9 259 37 285.8 286.4 279.1 294.9 3.17 9 815 1635 -2.5 -8.5 63 6.0 -4.7 258 38 287.0 287.4 278.7 294.2 2.47 10 809 1693 -2.9 -6.5 76 3.6 -4.3 257 39 287.1 287.6 279.3 295.6 2.90 11 803 1752 -3.3 -6.5 78 3.2 -4.5 257 39 287.3 287.8 279.4 295.8 2.92 12 802 1762 -3.5 -6.9 77 3.4 -4.8 257 39 287.2 287.7 279.3 295.5 2.84 13 786 1921 -3.7 -9.7 63 6.0 -5.8 256 39 288.7 289.1 279.3 295.5 2.33 14 781 1972 -4.1 -7.8 75 3.7 -5.4 256 40 288.8 289.2 279.9 296.7 2.72 15 747 2321 -7.1 -8.7 88 1.6 -7.7 253 41 289.2 289.7 280.0 297.0 2.65 16 729 2511 -8.1 -13.1 67 5.0 -9.6 252 42 290.1 290.5 279.5 295.8 1.91 17 719 2618 -9.1 -13.7 69 4.6 -10.5 251 42 290.2 290.5 279.4 295.7 1.84 18 715 2661 -8.7 -17.7 48 9.0 -11.1 251 42 291.1 291.3 279.1 295.1 1.33 19 709 2726 -8.9 -19.9 41 11.0 -11.7 251 43 291.6 291.8 279.1 295.0 1.11 20 702 2803 -9.5 -19.5 44 10.0 -12.1 250 43 291.7 291.9 279.2 295.3 1.16 21 700 2825 -9.7 -16.7 57 7.0 -11.6 250 43 291.7 292.0 279.7 296.3 1.48 22 697 2858 -9.9 -14.9 67 5.0 -11.3 250 44 291.9 292.2 280.0 297.1 1.72 23 694 2891 -10.1 -14.6 70 4.5 -11.4 250 44 292.0 292.3 280.2 297.4 1.77 24 693 2902 -10.3 -14.9 69 4.6 -11.6 250 44 291.9 292.2 280.1 297.2 1.73 25 689 2947 -10.1 -21.1 40 11.0 -12.8 250 45 292.6 292.8 279.5 295.8 1.03 26 687 2969 -10.3 -20.3 44 10.0 -12.8 250 45 292.6 292.8 279.6 296.1 1.11 27 682 3025 -10.7 -21.7 40 11.0 -13.3 250 46 292.8 293.0 279.5 295.9 0.99 28 679 3059 -10.9 -25.9 28 15.0 -14.0 250 47 293.0 293.1 279.1 295.1 0.68 29 668 3184 -12.1 -30.1 21 18.0 -15.4 249 49 293.0 293.1 278.9 294.5 0.47 30 667 3195 -11.9 -34.9 13 23.0 -15.6 249 49 293.3 293.4 278.7 294.3 0.30 31 641 3499 -12.7 -40.7 8 28.0 -16.6 249 53 295.8 295.8 279.7 296.4 0.17 32 588 4149 -17.9 -42.9 9 25.0 -20.8 247 64 297.1 297.1 280.3 297.6 0.15 33 566 4433 -19.3 -47.3 6 28.0 -22.1 247 68 298.7 298.7 280.9 299.1 0.09 34 562 4486 -19.5 -36.5 21 17.0 -21.8 247 69 299.1 299.2 281.4 300.1 0.30 35 555 4579 -19.7 -40.7 14 21.0 -22.2 247 71 299.9 300.0 281.6 300.6 0.20 36 547 4686 -19.5 -52.5 4 33.0 -22.4 246 72 301.4 301.4 282.0 301.6 0.05 37 540 4782 -19.9 -41.9 12 22.0 -22.5 246 74 302.1 302.1 282.5 302.7 0.18 38 523 5019 -20.1 -50.1 5 30.0 -22.9 246 78 304.6 304.6 283.4 304.9 0.07 39 500 5350 -22.3 -48.3 8 26.0 -24.8 245 83 305.9 305.9 283.9 306.2 0.10 40 478 5679 -24.7 -51.7 6 27.0 -26.9 244 85 306.8 306.9 284.2 307.1 0.07 41 464 5895 -26.3 -42.3 21 16.0 -27.9 243 86 307.5 307.5 284.7 308.2 0.20 42 462 5926 -26.5 -45.5 15 19.0 -28.2 243 87 307.6 307.6 284.6 308.1 0.14 43 422 6573 -31.7 -41.7 37 10.0 -32.6 241 91 309.0 309.1 285.2 309.9 0.23 44 402 6915 -33.9 -52.9 13 19.0 -35.0 240 93 310.5 310.5 285.6 310.8 0.07 45 400 6950 -34.1 -53.1 13 19.0 -35.2 240 93 310.7 310.7 285.7 310.9 0.07 46 386 7199 -36.1 -50.1 22 14.0 -36.9 241 97 311.2 311.2 285.9 311.6 0.10 47 371 7474 -37.9 -56.9 12 19.0 -38.7 241 101 312.4 312.4 286.2 312.6 0.05 48 348 7914 -40.7 -54.7 21 14.0 -41.3 242 108 314.4 314.4 286.9 314.6 0.07 49 328 8315 -43.5 -47.3 66 3.8 -43.7 243 115 315.9 315.9 287.6 316.5 0.16 50 324 8398 -44.3 -46.8 76 2.5 -44.5 244 116 315.9 315.9 287.6 316.5 0.17 51 315 8587 -46.3 -47.5 88 1.2 -46.4 244 120 315.7 315.7 287.5 316.3 0.17 52 311 8672 -46.9 -49.7 73 2.8 -47.0 244 121 316.0 316.0 287.6 316.5 0.13 53 307 8758 -47.3 -48.3 89 1.0 -47.3 245 122 316.6 316.6 287.8 317.2 0.16 54 306 8779 -47.5 -49.0 84 1.5 -47.6 245 123 316.6 316.6 287.8 317.1 0.14 55 305 8801 -47.7 -52.7 56 5.0 -47.9 245 123 316.6 316.6 287.8 317.0 0.09 56 300 8910 -48.7 -50.6 80 1.9 -48.8 245 125 316.7 316.7 287.8 317.2 0.12 57 297 8975 -49.1 -51.7 74 2.7 -49.1 245 125 317.1 317.1 287.9 317.5 0.11 58 256 9929 -54.5 -68.5 16 14.0 -54.7 250 102 322.8 322.8 289.6 322.9 0.01 59 250 10080 -54.3 -69.3 14 15.0 -54.5 250 95 325.3 325.3 290.4 325.4 0.01 60 200 11510 -52.1 -80.1 2 28.0 -52.5 250 61 350.3 350.3 296.7 350.3 0.00 61 150 13360 -53.7 -82.7 2 29.0 -54.1 255 49 377.5 377.5 301.9 377.6 0.00 62 100 15940 -57.3 -85.3 2 28.0 -57.7 245 40 417.0 417.0 307.4 417.0 0.00 63 97 16132 -57.7 -85.7 2 28.0 -58.1 248 38 419.9 419.9 307.7 419.9 0.00 64 92 16466 -57.3 -86.3 1 29.0 -57.8 252 36 427.1 427.1 308.5 427.1 0.00 65 89 16676 -54.7 -85.7 1 31.0 -55.3 255 34 436.3 436.3 309.5 436.4 0.00 66 70 18190 -60.3 -87.3 2 27.0 -60.7 275 21 455.4 455.4 311.4 455.4 0.00 67 62 18940 -63.7 -88.7 2 25.0 -64.0 268 27 463.9 463.9 312.1 463.9 0.00 68 59 19245 -62.3 -88.3 2 26.0 -62.7 265 30 473.7 473.7 313.0 473.7 0.00 69 50 20260 -64.9 -89.9 2 25.0 -65.2 255 38 490.5 490.5 314.2 490.6 0.00 70 48 20509 -65.5 -89.5 2 24.0 -65.8 258 37 494.9 494.9 314.6 494.9 0.00 71 40 21635 -60.1 -88.1 1 28.0 -60.8 270 34 534.9 534.9 317.2 534.9 0.00 72 33 22821 -65.7 -90.7 2 25.0 -66.1 283 30 550.3 550.3 318.1 550.3 0.00 73 30 23400 -66.7 -90.7 2 24.0 -67.1 290 28 562.8 562.8 318.8 562.8 0.00 74 25 24490 -69.1 -92.1 2 23.0 -69.5 283 37 586.0 586.0 319.9 586.1 0.00 75 24 24735 -66.5 -91.5 2 25.0 -67.0 282 38 600.5 600.5 320.6 600.5 0.00 76 20 25840 -64.1 -91.1 1 27.0 -64.9 275 47 640.0 640.0 322.3 640.0 0.00 77 19 26154 -63.9 -90.9 1 27.0 -64.8 650.0 650.0 322.7 650.1 0.01 78 16 27204 -65.1 -91.1 2 26.0 -66.0 678.9 678.9 323.7 678.9 0.01 TRP 256 9929 -54.5 -68.5 16 14.0 -54.7 250 102 322.8 322.8 289.6 322.9 0.01 WND 297 8975 -49.1 -51.7 74 2.7 -49.1 245 125 317.1 317.1 287.9 317.5 0.11 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 861.00 mb = 1197.04 m = 3927.25 ft Wetbulb zero: 877.86 mb = 1040.75 m = 3414.48 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 46.10 % Est. max temperature: 11.87 C = 53.37 F Sfc-Lift cond lev (LCL): 965.09 mb = 269.91 m = 885.51 ft T: 6.84 C 700-500 lapse rate: 4.99 C/km ThetaE index: 3.13 C Layer 947.0- 850.0 mb Conv cond level (CCL): 897.50 mb = 861.93 m = 2827.82 ft Mean mixing ratio: 5.04 g/kg Conv temperature: 10.55 C = 50.99 F Cap Strength: 8.01 C Lifted Index: 8.56 C Risk: None Lifted Index @300 mb: 13.86 C Lifted Index @700 mb: 1.30 C Showalter Index: 9.85 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.10 C K Index: 11.40 Risk: None Sweat Index: 157.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.41 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 49270.75 J/kg Cap Strength: 8.35 C Lift Cond Lev (LCL): 909.29 mb = 756.46 m = 2481.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 39 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 ---------------------------------------------------------- 0 995 18 230 2 1.5 1.3 | 101 38 -37.5 7.3 1 925 618 255 35 33.8 9.1 | 161 16 -5.2 15.1 2 850 1300 260 37 36.4 6.4 | 168 13 -2.6 12.4 3 700 2825 250 43 40.4 14.7 | 184 21 1.4 20.7 4 500 5350 245 83 75.2 35.1 | 221 55 36.2 41.1 5 400 6950 240 93 80.5 46.5 | 218 67 41.6 52.5 6 300 8910 245 125 113.3 52.8 | 232 95 74.3 58.8 7 297 8975 245 125 113.3 52.8 | 232 95 74.3 58.8 8 256 9929 250 102 95.8 34.9 | 234 70 56.9 40.9 9 250 10080 250 95 89.3 32.5 | 233 63 50.3 38.5 10 200 11510 250 61 57.3 20.9 | 214 33 18.3 26.9 11 150 13360 255 49 47.3 12.7 | 204 20 8.3 18.7 12 100 15940 245 40 36.3 16.9 | 173 23 -2.7 22.9 13 70 18190 275 21 20.9 -1.8 | 103 19 -18.1 4.2 14 50 20260 255 38 36.7 9.8 | 172 16 -2.3 15.8 15 30 23400 290 28 26.3 -9.6 | 74 13 -12.7 -3.6 16 20 25840 275 47 46.8 -4.1 | 256 8 7.8 1.9 Wind Parameters Mean winds (0-6000m): 248.7 at 52.6 knts Storm direction: 278.7 at 39.4 knts Shear (0-3000m) pos: 6.2 neg: 1.8 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 219.5 neg: 0.0 tot: 219.5 m^2/s^2 ave: 73.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 181.40 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 ------------------------------------------------------------------------------- 500 254 16 113 26| 28.5 0.0 28.5|157.5 0.0 157.5 314.9 0.74| 29.1 21.6 1000 255 25 131 19| 17.7 0.0 17.7|184.4 0.0 184.4 184.4 0.74| 18.7 13.9 1500 257 29 140 16| 12.4 0.0 12.4|190.1 0.0 190.1 126.7 0.73| 13.4 9.8 2000 257 32 148 16| 9.3 0.8 10.1|196.4 0.0 196.4 98.2 0.72| 10.8 7.8 2500 256 34 155 15| 7.4 1.2 8.7|201.9 0.0 201.9 80.8 0.70| 9.3 6.5 3000 255 35 162 16| 6.2 1.8 8.0|219.5 0.0 219.5 73.2 0.69| 8.6 5.9 4000 253 40 177 18| 4.6 3.3 8.0|292.5 0.0 292.5 73.1 0.67| 8.5 5.7 5000 251 46 192 22| 3.7 4.3 8.0|356.9 0.0 356.9 71.4 0.61| 8.4 5.2 6000 249 53 202 27| 3.1 4.4 7.5|373.9 -16.7 357.1 59.5 0.55| 7.9 4.3 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251028.23.gif