UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121123.upa.cvt Date: 2300Z 11 DEC 25 Searching for EG918... Searching the city database file for: EG918 ... Date:2300Z 11 DEC 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 1005 21 5.8 5.4 97 0.4 5.6 130 2 278.6 279.5 278.5 293.8 5.59 1 1000 62 6.2 4.2 87 2.0 5.2 160 5 279.4 280.2 278.4 293.5 5.17 2 992 128 6.6 2.6 76 4.0 4.7 169 6 280.4 281.2 278.3 293.2 4.65 3 953 456 4.6 1.1 78 3.5 3.0 212 10 281.6 282.3 278.5 293.7 4.34 4 942 551 4.2 2.4 88 1.8 3.4 225 11 282.1 283.0 279.3 295.6 4.83 5 930 655 3.8 1.7 86 2.1 2.8 239 12 282.8 283.6 279.4 295.7 4.65 6 926 690 3.8 -0.2 75 4.0 2.0 244 13 283.1 283.8 278.9 294.5 4.07 7 925 699 3.6 -0.4 75 4.0 1.8 245 13 283.0 283.7 278.7 294.3 4.01 8 914 796 3.0 -3.0 65 6.0 0.5 243 14 283.3 283.9 278.1 292.9 3.35 9 890 1011 1.0 -2.7 76 3.7 -0.5 238 15 283.4 284.0 278.3 293.4 3.52 10 880 1102 0.4 -7.6 55 8.0 -2.5 236 15 283.7 284.2 277.0 290.8 2.45 11 870 1193 0.0 -8.0 55 8.0 -2.9 234 16 284.2 284.7 277.3 291.2 2.40 12 864 1249 -0.5 -10.5 47 10.0 -3.9 233 16 284.3 284.6 276.7 290.1 1.99 13 857 1314 -0.9 -6.9 64 6.0 -3.1 231 17 284.5 285.0 277.7 292.2 2.66 14 855 1332 -1.3 -3.5 85 2.2 -2.2 231 17 284.3 284.9 278.7 294.1 3.45 15 850 1379 -1.7 -2.6 94 0.9 -2.1 230 17 284.4 285.0 279.0 294.9 3.71 16 847 1407 -1.9 -2.0 99 0.1 -2.0 230 17 284.4 285.1 279.3 295.5 3.90 17 845 1426 -2.3 -3.5 91 1.2 -2.8 230 17 284.2 284.8 278.7 294.1 3.49 18 842 1454 -2.3 -6.3 74 4.0 -3.8 230 17 284.5 285.0 278.0 292.6 2.83 19 839 1482 -2.5 -5.1 82 2.6 -3.5 229 18 284.6 285.1 278.4 293.5 3.11 20 835 1520 -2.7 -13.7 42 11.0 -6.1 229 18 284.8 285.0 276.4 289.5 1.59 21 833 1539 -2.7 -16.7 33 14.0 -6.7 229 18 285.0 285.2 276.0 288.7 1.24 22 822 1645 -3.1 -21.1 23 18.0 -7.7 228 19 285.6 285.8 275.7 288.3 0.86 23 815 1712 -3.5 -17.5 33 14.0 -7.4 228 19 285.9 286.1 276.4 289.5 1.19 24 809 1771 -3.1 -14.1 42 11.0 -6.5 227 20 286.9 287.2 277.5 291.7 1.59 25 777 2088 -5.7 -15.7 45 10.0 -8.6 225 22 287.5 287.7 277.6 291.8 1.45 26 770 2159 -5.9 -22.9 25 17.0 -9.9 225 22 288.0 288.1 276.9 290.4 0.79 27 767 2190 -5.9 -18.9 35 13.0 -9.3 225 22 288.3 288.5 277.5 291.7 1.12 28 749 2375 -6.7 -23.7 24 17.0 -10.6 223 24 289.4 289.5 277.5 291.8 0.75 29 743 2438 -6.7 -20.7 32 14.0 -10.2 223 24 290.1 290.3 278.2 293.1 0.99 30 733 2544 -6.9 -31.9 12 25.0 -11.6 222 25 291.0 291.0 277.7 292.2 0.36 31 729 2587 -7.1 -31.1 13 24.0 -11.7 222 25 291.2 291.3 277.9 292.5 0.39 32 707 2825 -8.5 -37.5 8 29.0 -13.1 221 26 292.2 292.3 278.1 293.0 0.21 33 700 2902 -8.9 -36.9 8 28.0 -13.4 220 27 292.6 292.7 278.3 293.4 0.23 34 692 2991 -9.1 -30.1 16 21.0 -13.2 219 28 293.4 293.5 279.0 294.8 0.45 35 683 3092 -9.5 -42.5 5 33.0 -14.1 217 30 294.0 294.0 278.9 294.5 0.13 36 668 3263 -10.1 -41.1 6 31.0 -14.6 214 32 295.2 295.3 279.4 295.8 0.16 37 647 3509 -12.1 -31.1 19 19.0 -15.5 211 35 295.7 295.7 280.1 297.1 0.44 38 629 3724 -13.9 -22.9 47 9.0 -15.9 207 38 296.0 296.2 280.9 299.1 0.96 39 618 3857 -14.5 -19.1 68 4.6 -15.7 205 40 296.8 297.1 281.8 301.1 1.37 40 610 3956 -14.9 -19.0 71 4.1 -15.9 204 41 297.5 297.7 282.1 301.8 1.40 41 602 4056 -15.1 -15.7 95 0.6 -15.3 202 43 298.4 298.7 283.1 304.2 1.87 42 597 4119 -14.9 -15.1 98 0.2 -15.0 201 44 299.3 299.7 283.6 305.5 1.98 43 575 4402 -16.3 -18.0 87 1.7 -16.7 197 47 300.9 301.2 283.8 306.0 1.61 44 542 4845 -18.7 -19.3 95 0.6 -18.8 190 54 303.2 303.4 284.6 308.1 1.53 45 530 5011 -20.1 -20.7 95 0.6 -20.3 187 56 303.4 303.7 284.5 307.9 1.39 46 511 5281 -22.3 -23.3 92 1.0 -22.5 183 60 304.0 304.2 284.4 307.7 1.14 47 508 5324 -22.7 -25.5 78 2.8 -23.2 182 60 304.0 304.2 284.2 307.1 0.94 48 507 5338 -22.9 -25.3 81 2.4 -23.4 182 61 303.9 304.1 284.2 307.1 0.96 49 500 5440 -23.9 -27.8 70 3.9 -24.6 180 62 303.9 304.0 284.0 306.5 0.78 50 499 5455 -23.9 -28.5 66 4.6 -24.7 180 62 304.1 304.2 284.0 306.5 0.73 51 497 5484 -24.3 -28.5 68 4.2 -25.0 180 62 303.9 304.1 284.0 306.4 0.73 52 493 5543 -24.9 -29.9 63 5.0 -25.7 181 63 303.9 304.0 283.8 306.1 0.65 53 486 5648 -25.9 -38.9 28 13.0 -27.3 181 63 303.9 304.0 283.4 304.9 0.27 54 485 5663 -25.9 -43.9 17 18.0 -27.6 181 63 304.1 304.1 283.2 304.7 0.16 55 400 7040 -34.7 -42.7 44 8.0 -35.3 190 70 309.9 309.9 285.5 310.7 0.22 56 300 8980 -50.5 -54.8 60 4.3 -50.6 195 85 314.2 314.2 286.9 314.5 0.07 57 274 9563 -54.8 -59.1 58 4.4 -54.8 195 94 316.3 316.3 287.6 316.4 0.05 58 272 9610 -55.1 -59.5 58 4.4 -55.2 195 92 316.4 316.4 287.6 316.6 0.05 59 250 10150 -52.1 -75.1 5 23.0 -52.4 190 70 328.6 328.6 291.3 328.6 0.01 60 200 11580 -53.5 -80.5 2 27.0 -53.8 190 83 348.0 348.0 296.2 348.1 0.00 61 150 13450 -53.5 -83.5 1 30.0 -53.9 190 65 377.9 377.9 301.9 377.9 0.00 62 100 16030 -59.5 -86.5 2 27.0 -59.8 195 41 412.8 412.8 306.9 412.8 0.00 63 89 16757 -59.1 -87.1 1 28.0 -59.5 195 32 427.6 427.6 308.6 427.6 0.00 64 88 16829 -56.1 -86.1 1 30.0 -56.6 195 31 434.9 434.9 309.4 435.0 0.00 65 70 18270 -58.9 -87.9 1 29.0 -59.4 195 14 458.4 458.4 311.6 458.4 0.00 66 63 18927 -61.9 -88.9 2 27.0 -62.3 204 17 465.8 465.8 312.3 465.8 0.00 67 50 20370 -57.9 -87.9 1 30.0 -58.6 225 24 507.0 507.0 315.4 507.1 0.00 68 41 21616 -59.3 -88.3 1 29.0 -60.0 242 24 533.2 533.2 317.1 533.2 0.00 69 33 22958 -64.3 -90.3 2 26.0 -64.8 262 23 554.0 554.0 318.3 554.1 0.00 70 31 23346 -58.9 -88.9 1 30.0 -59.9 267 23 578.6 578.6 319.6 578.6 0.00 71 30 23550 -61.3 -89.3 1 28.0 -62.1 270 23 577.5 577.5 319.5 577.6 0.00 72 26 24432 -63.3 -90.3 1 27.0 -64.0 274 24 596.0 596.0 320.4 596.0 0.00 73 23 25192 -59.3 -89.3 1 30.0 -60.6 277 26 629.0 629.0 321.9 629.0 0.01 74 20 26060 -62.3 -90.3 1 28.0 -63.3 280 27 645.5 645.5 322.5 645.5 0.01 75 18 26708 -63.9 -90.9 1 27.0 -64.8 660.2 660.2 323.1 660.2 0.01 76 15 27831 -62.1 -91.1 1 29.0 -63.4 701.5 701.5 324.5 701.5 0.01 TRP 272 9610 -55.1 -59.5 58 4.4 -55.2 195 92 316.4 316.4 287.6 316.6 0.05 WND 274 9563 -54.8 -59.1 58 4.4 -54.8 195 94 316.3 316.3 287.6 316.4 0.05 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 870.00 mb = 1193.21 m = 3914.68 ft Wetbulb zero: 902.23 mb = 900.64 m = 2954.81 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 57.58 % Est. max temperature: 11.56 C = 52.81 F Sfc-Lift cond lev (LCL): 998.82 mb = 71.70 m = 235.23 ft T: 6.26 C 700-500 lapse rate: 5.91 C/km ThetaE index: 2.89 C Layer 926.0- 890.0 mb Conv cond level (CCL): 870.31 mb = 1190.33 m = 3905.23 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 11.49 C = 52.67 F Cap Strength: 9.67 C Lifted Index: 9.42 C Risk: None Lifted Index @300 mb: 14.40 C Lifted Index @700 mb: 4.21 C Showalter Index: 8.72 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 21.30 C K Index: -8.40 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.62 J/kg Max Up Vert Vel: 5.59 m/s Conv Inhibition (B-): 46304.35 J/kg Cap Strength: 9.61 C Lift Cond Lev (LCL): 904.49 mb = 880.42 m = 2888.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 25 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 1005 21 130 2 -1.5 1.3 | 53 26 -20.3 -15.6 1 1000 62 160 5 -1.7 4.7 | 59 24 -20.5 -12.2 2 925 699 245 13 11.8 5.5 | 32 13 -7.0 -11.4 3 850 1379 230 17 13.0 10.9 | 44 8 -5.7 -5.9 4 700 2902 220 27 17.4 20.7 | 160 4 -1.4 3.8 5 500 5440 180 62 0.0 62.0 | 157 49 -18.8 45.1 6 400 7040 190 70 12.2 68.9 | 173 52 -6.6 52.1 7 300 8980 195 85 22.0 82.1 | 183 65 3.2 65.2 8 274 9563 195 94 24.3 90.8 | 184 74 5.6 73.9 9 272 9610 195 92 23.8 88.9 | 184 72 5.0 72.0 10 250 10150 190 70 12.2 68.9 | 173 52 -6.6 52.1 11 200 11580 190 83 14.4 81.7 | 176 65 -4.4 64.9 12 150 13450 190 65 11.3 64.0 | 171 48 -7.5 47.2 13 100 16030 195 41 10.6 39.6 | 160 24 -8.2 22.7 14 70 18270 195 14 3.6 13.5 | 78 16 -15.1 -3.3 15 50 20370 225 24 17.0 17.0 | 94 2 -1.8 0.1 16 30 23550 270 23 23.0 -0.0 | 346 17 4.2 -16.9 17 20 26060 280 27 26.6 -4.7 | 340 23 7.8 -21.5 Wind Parameters Mean winds (0-6000m): 198.1 at 33.6 knts Storm direction: 228.1 at 25.2 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 38.3 neg: -29.2 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 90.29 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 ------------------------------------------------------------------------------- 500 201 8 59 19| 11.3 0.0 11.3| 25.2 -11.0 14.2 28.3 0.11| 13.9 1.5 1000 232 10 45 15| 8.0 0.0 8.0| 27.0 -29.2 -2.2 -2.2 -0.14| 11.0 -1.6 1500 232 12 44 13| 5.4 1.4 6.7| 31.3 -29.2 2.0 1.4 -0.05| 8.7 -0.4 2000 230 14 45 11| 4.0 1.9 5.9| 33.2 -29.2 4.0 2.0 0.00| 7.4 0.0 2500 228 16 48 9| 3.2 2.2 5.5| 35.5 -29.2 6.2 2.5 0.09| 6.6 0.6 3000 226 18 53 8| 2.7 2.7 5.3| 38.3 -29.2 9.0 3.0 0.16| 6.3 1.0 4000 219 22 93 5| 2.0 4.1 6.1| 40.3 -34.4 5.8 1.5 0.11| 6.9 0.8 5000 208 28 143 10| 1.6 5.0 6.6| 40.3 -87.0 -46.7 -9.3 -0.00| 7.5 -0.0 6000 198 34 151 17| 1.7 4.8 6.5|100.7-131.7 -31.0 -5.2 0.01| 7.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//EG918/skewt/EG918.skewt.20251211.23.gif