UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 3 DEC 25 Station: EG808 WMO ident: 3808 Latitude: 50.37 Longitude: -5.53 ------------------------------------------------------------------------------- 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 -26 SFC 986 91 9.2 8.3 94 0.9 8.7 170 17 283.5 284.7 282.5 302.8 6.98 2 981 133 9.2 7.3 88 1.9 8.2 171 19 283.9 285.0 282.2 302.1 6.54 3 967 252 8.2 7.4 95 0.8 7.8 175 23 284.1 285.2 282.4 302.6 6.69 4 961 304 8.0 6.0 87 2.0 6.9 176 25 284.4 285.4 281.9 301.4 6.10 5 957 338 7.6 6.8 95 0.8 7.2 177 26 284.3 285.4 282.3 302.3 6.48 6 955 355 7.4 5.5 88 1.9 6.4 178 27 284.3 285.3 281.7 300.8 5.93 7 954 364 7.8 4.0 77 3.8 5.9 178 27 284.8 285.7 281.2 299.7 5.34 8 951 390 7.8 3.5 74 4.3 5.6 178 28 285.0 285.9 281.1 299.5 5.17 9 929 583 6.0 2.8 80 3.2 4.4 184 35 285.1 286.0 281.0 299.3 5.04 10 925 618 5.8 3.0 82 2.8 4.4 185 36 285.2 286.1 281.2 299.7 5.13 11 908 770 4.6 3.8 95 0.8 4.2 189 36 285.5 286.5 281.8 301.1 5.54 12 901 833 4.2 2.1 86 2.1 3.2 191 36 285.7 286.6 281.2 299.7 4.94 13 889 941 3.2 1.8 91 1.4 2.5 194 36 285.8 286.7 281.2 299.6 4.90 14 865 1163 2.0 1.9 99 0.1 2.0 201 37 286.8 287.7 281.8 301.2 5.07 15 850 1304 1.4 1.3 99 0.1 1.4 205 37 287.6 288.5 282.0 301.7 4.95 16 830 1495 0.2 0.2 100 0.0 0.2 207 36 288.3 289.1 282.0 301.7 4.68 17 793 1860 -1.5 -1.5 100 0.0 -1.5 212 34 290.3 291.0 282.5 302.8 4.32 18 792 1870 -1.5 -2.3 94 0.8 -1.9 212 34 290.4 291.1 282.3 302.2 4.08 19 791 1880 -1.5 -2.3 94 0.8 -1.9 212 34 290.5 291.2 282.3 302.3 4.08 20 771 2084 -3.1 -3.1 100 0.0 -3.1 215 32 290.9 291.6 282.3 302.4 3.94 21 743 2376 -4.7 -4.8 99 0.1 -4.7 219 31 292.3 292.9 282.5 302.8 3.60 22 722 2602 -5.3 -6.2 93 0.9 -5.7 222 29 294.0 294.6 283.0 303.9 3.33 23 706 2777 -6.7 -6.7 100 0.0 -6.7 224 28 294.3 294.9 283.0 304.1 3.28 24 700 2844 -7.1 -7.1 100 0.0 -7.1 225 28 294.6 295.2 283.1 304.2 3.20 25 658 3324 -10.3 -10.3 100 0.0 -10.3 223 27 296.3 296.8 283.1 304.3 2.65 26 649 3430 -10.9 -11.9 92 1.0 -11.2 223 27 296.8 297.2 283.0 304.0 2.37 27 635 3597 -12.3 -12.3 100 0.0 -12.3 222 27 297.0 297.5 283.1 304.2 2.34 28 616 3828 -14.1 -14.1 100 0.0 -14.1 221 26 297.6 297.9 283.0 304.0 2.08 29 607 3940 -14.5 -15.9 89 1.4 -14.9 221 26 298.3 298.7 283.0 304.0 1.82 30 606 3952 -14.5 -16.4 85 1.9 -15.0 221 26 298.5 298.8 283.0 303.9 1.75 31 605 3965 -14.9 -21.9 55 7.0 -16.5 221 26 298.2 298.4 282.0 301.6 1.09 32 602 4002 -14.9 -20.9 60 6.0 -16.3 221 26 298.6 298.8 282.3 302.4 1.20 33 595 4091 -15.5 -24.5 46 9.0 -17.4 220 26 298.9 299.1 282.1 301.7 0.88 34 594 4104 -15.5 -24.5 46 9.0 -17.4 220 26 299.0 299.2 282.1 301.9 0.88 35 592 4129 -15.5 -20.3 67 4.8 -16.7 220 26 299.3 299.6 282.7 303.4 1.29 36 590 4155 -15.7 -22.7 55 7.0 -17.3 220 26 299.4 299.6 282.5 302.7 1.05 37 588 4180 -15.7 -22.7 55 7.0 -17.3 220 26 299.7 299.9 282.6 303.0 1.05 38 587 4193 -15.9 -24.9 46 9.0 -17.8 220 26 299.6 299.7 282.3 302.4 0.86 39 580 4283 -16.5 -28.5 35 12.0 -18.7 219 26 299.9 300.0 282.2 302.0 0.63 40 570 4414 -17.5 -29.5 34 12.0 -19.6 219 26 300.2 300.3 282.3 302.2 0.58 41 564 4493 -18.3 -26.3 49 8.0 -19.8 219 25 300.2 300.4 282.5 302.8 0.79 42 560 4546 -18.7 -23.7 65 5.0 -19.8 218 25 300.3 300.5 282.8 303.6 1.01 43 557 4586 -19.1 -24.1 65 5.0 -20.1 218 25 300.3 300.5 282.8 303.5 0.98 44 553 4640 -19.5 -26.5 54 7.0 -20.8 218 25 300.5 300.6 282.6 303.1 0.79 45 552 4653 -19.7 -25.7 59 6.0 -20.8 218 25 300.4 300.6 282.7 303.2 0.85 46 550 4680 -19.9 -25.9 59 6.0 -21.1 218 25 300.5 300.6 282.7 303.2 0.84 47 543 4775 -20.7 -25.5 65 4.8 -21.6 217 25 300.6 300.8 282.8 303.5 0.88 48 542 4789 -20.9 -25.8 65 4.9 -21.8 217 25 300.5 300.7 282.7 303.3 0.86 49 540 4816 -21.1 -25.6 67 4.5 -22.0 217 25 300.6 300.8 282.8 303.5 0.88 50 537 4857 -21.3 -23.1 85 1.8 -21.7 217 25 300.9 301.1 283.2 304.4 1.11 51 534 4899 -21.5 -22.6 91 1.1 -21.7 217 25 301.1 301.3 283.3 304.8 1.17 52 523 5052 -22.9 -22.9 100 0.0 -22.9 216 25 301.2 301.4 283.4 304.9 1.16 53 515 5165 -23.7 -24.7 91 1.0 -23.9 216 24 301.6 301.8 283.3 304.8 1.00 54 500 5380 -25.3 -26.1 93 0.8 -25.4 215 24 302.2 302.4 283.5 305.2 0.91 55 400 6960 -38.5 -42.7 65 4.2 -38.8 210 33 305.0 305.0 283.7 305.7 0.22 56 300 8860 -53.1 -59.1 48 6.0 -53.2 235 30 310.5 310.5 285.5 310.7 0.04 57 257 9846 -58.9 -66.9 35 8.0 -59.0 205 43 316.0 316.0 287.5 316.1 0.02 58 250 10020 -58.5 -68.5 27 10.0 -58.6 210 34 319.1 319.1 288.5 319.2 0.02 59 200 11430 -55.1 -80.1 3 25.0 -55.4 245 27 345.5 345.5 295.6 345.5 0.00 60 150 13250 -57.9 -82.9 3 25.0 -58.2 230 36 370.3 370.3 300.6 370.3 0.00 61 100 15800 -58.5 -85.5 2 27.0 -58.9 240 28 414.7 414.7 307.1 414.7 0.00 62 96 16058 -57.9 -84.9 2 27.0 -58.3 244 28 420.7 420.7 307.8 420.8 0.00 63 91 16396 -57.9 -85.9 2 28.0 -58.3 249 28 427.2 427.2 308.5 427.2 0.00 64 84 16898 -60.9 -85.9 2 25.0 -61.2 257 28 431.0 431.0 309.0 431.0 0.00 65 75 17608 -58.5 -86.5 2 28.0 -59.0 268 29 450.3 450.3 310.9 450.3 0.00 66 70 18040 -60.5 -86.5 2 26.0 -60.9 275 29 455.0 455.0 311.3 455.0 0.00 67 63 18689 -64.5 -88.5 2 24.0 -64.8 267 28 460.1 460.1 311.8 460.1 0.00 68 61 18887 -63.1 -88.1 2 25.0 -63.4 265 28 467.4 467.4 312.4 467.4 0.00 69 53 19747 -64.9 -88.9 2 24.0 -65.2 254 27 482.4 482.4 313.7 482.5 0.00 70 50 20100 -67.1 -89.1 3 22.0 -67.3 250 27 485.4 485.4 313.9 485.4 0.00 71 47 20472 -68.5 -90.5 3 22.0 -68.7 251 29 490.7 490.7 314.2 490.7 0.00 72 41 21295 -66.5 -89.5 3 23.0 -66.8 252 33 515.2 515.2 316.0 515.2 0.00 73 40 21446 -64.7 -89.7 2 25.0 -65.1 252 34 523.4 523.4 316.5 523.4 0.00 74 37 21921 -65.1 -90.1 2 25.0 -65.5 253 36 534.1 534.1 317.2 534.2 0.00 75 34 22433 -68.5 -91.5 2 23.0 -68.8 254 38 538.3 538.3 317.4 538.3 0.00 76 30 23180 -70.3 -91.3 3 21.0 -70.5 255 42 553.0 553.0 318.3 553.0 0.00 77 28 23588 -72.3 -92.3 3 20.0 -72.5 558.5 558.5 318.6 558.5 0.00 78 27 23802 -72.1 -92.1 3 20.0 -72.3 564.9 564.9 318.9 564.9 0.00 TRP 257 9846 -58.9 -66.9 35 8.0 -59.0 205 43 316.0 316.0 287.5 316.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 825.65 mb = 1538.34 m = 5047.00 ft Wetbulb zero: 825.74 mb = 1536.57 m = 5041.18 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 87.79 % Est. max temperature: 13.79 C = 56.82 F Sfc-Lift cond lev (LCL): 972.70 mb = 203.59 m = 667.94 ft T: 8.61 C 700-500 lapse rate: 7.18 C/km ThetaE index: 3.06 C Layer 955.0- 925.0 mb Conv cond level (CCL): 894.16 mb = 894.49 m = 2934.66 ft Mean mixing ratio: 5.56 g/kg Conv temperature: 11.48 C = 52.66 F Cap Strength: 3.22 C Lifted Index: 3.27 C Risk: None Lifted Index @300 mb: 7.17 C Lifted Index @700 mb: 2.02 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 53.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 26.60 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 246.31 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.54 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 32779.63 J/kg Cap Strength: 3.24 C Lift Cond Lev (LCL): 905.10 mb = 795.60 m = 2610.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 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 ---------------------------------------------------------- 0 986 91 170 17 -3.0 16.7 | 106 23 -21.9 6.4 1 925 618 185 36 3.1 35.9 | 148 30 -15.8 25.5 2 850 1304 205 37 15.6 33.5 | 172 23 -3.3 23.2 3 700 2844 225 28 19.8 19.8 | 185 9 0.8 9.4 4 500 5380 215 24 13.8 19.7 | 151 11 -5.2 9.3 5 400 6960 210 33 16.5 28.6 | 172 18 -2.5 18.2 6 300 8860 235 30 24.6 17.2 | 219 9 5.6 6.8 7 257 9846 205 43 18.2 39.0 | 178 29 -0.8 28.6 8 250 10020 210 34 17.0 29.4 | 174 19 -2.0 19.1 9 200 11430 245 27 24.5 11.4 | 259 6 5.5 1.0 10 150 13250 230 36 27.6 23.1 | 214 15 8.6 12.8 11 100 15800 240 28 24.2 14.0 | 235 6 5.3 3.6 12 70 18040 275 29 28.9 -2.5 | 322 16 9.9 -12.9 13 50 20100 250 27 25.4 9.2 | 280 6 6.4 -1.1 14 30 23180 255 42 40.6 10.9 | 269 22 21.6 0.5 Wind Parameters Mean winds (0-6000m): 211.3 at 28.8 knts Storm direction: 241.3 at 21.6 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 224.0 neg: -1.4 tot: 222.6 m^2/s^2 ave: 74.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 30.25 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 ------------------------------------------------------------------------------- 500 180 26 129 25| 19.6 0.0 19.6|122.1 0.0 122.1 244.1 0.93| 19.8 18.5 1000 187 31 143 26| 12.0 0.0 12.0|184.0 0.0 184.0 184.0 0.92| 14.8 13.6 1500 193 33 152 24| 8.4 0.0 8.4|212.4 0.0 212.4 141.6 0.87| 12.2 10.6 2000 198 33 158 23| 6.1 0.0 6.1|219.5 0.0 219.5 109.7 0.80| 10.4 8.3 2500 202 33 161 21| 4.8 0.0 4.8|223.2 0.0 223.2 89.3 0.74| 9.3 6.9 3000 205 32 164 19| 3.8 0.0 3.8|224.0 -1.4 222.6 74.2 0.69| 8.2 5.7 4000 209 31 166 17| 2.9 0.3 3.2|224.0 -7.5 216.5 54.1 0.61| 6.4 3.9 5000 211 30 165 16| 2.3 0.5 2.8|224.0 -13.5 210.5 42.1 0.54| 5.4 2.9 6000 211 29 164 15| 1.9 0.5 2.4|232.7 -15.2 217.6 36.3 0.53| 4.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20251203.23.gif