UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for EG808... Searching the city database file for: EG808 ... Date:2300Z 17 APR 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 66 140 16 SFC 997 91 8.8 8.0 95 0.8 8.4 140 16 282.2 283.4 281.7 300.8 6.76 2 980 233 7.8 7.5 98 0.3 7.6 146 21 282.6 283.7 281.7 300.9 6.64 3 976 267 8.0 6.6 91 1.4 7.3 147 23 283.1 284.2 281.5 300.5 6.27 4 962 386 7.2 6.1 93 1.1 6.6 152 27 283.5 284.5 281.5 300.5 6.14 5 960 403 7.6 5.9 89 1.7 6.7 153 28 284.0 285.1 281.7 300.9 6.07 6 927 690 5.2 5.2 100 0.0 5.2 164 38 284.5 285.5 281.8 301.1 5.99 7 925 708 5.0 5.0 100 0.0 5.0 165 39 284.4 285.4 281.7 300.9 5.91 8 893 995 4.0 4.0 100 0.0 4.0 186 35 286.3 287.3 282.3 302.3 5.71 9 886 1060 4.6 4.6 100 0.0 4.6 190 34 287.5 288.6 283.2 304.5 6.01 10 850 1398 4.4 4.4 100 0.0 4.4 215 30 290.8 291.8 284.7 308.4 6.17 11 837 1524 3.8 3.7 99 0.1 3.8 214 29 291.4 292.5 284.8 308.5 5.97 12 833 1562 3.6 3.3 98 0.3 3.4 213 29 291.6 292.6 284.7 308.4 5.83 13 831 1582 3.8 2.6 92 1.2 3.2 213 29 292.0 293.0 284.6 308.0 5.56 14 825 1641 3.2 2.7 97 0.5 2.9 213 29 292.0 293.0 284.7 308.2 5.64 15 808 1810 2.4 1.2 92 1.2 1.8 211 28 292.9 293.8 284.5 307.9 5.17 16 778 2115 0.0 0.0 100 0.0 0.0 208 26 293.5 294.4 284.5 307.8 4.92 17 731 2611 -3.3 -3.3 100 0.0 -3.3 203 23 295.1 295.9 284.3 307.3 4.10 18 729 2633 -3.1 -5.7 82 2.6 -4.1 203 23 295.6 296.2 283.7 305.8 3.43 19 728 2644 -3.1 -5.8 82 2.7 -4.2 203 23 295.7 296.3 283.7 305.9 3.40 20 700 2954 -4.9 -6.6 88 1.7 -5.6 200 21 297.1 297.7 284.2 307.1 3.33 21 691 3056 -5.7 -7.3 88 1.6 -6.3 201 21 297.3 297.8 284.1 306.9 3.20 22 661 3402 -8.1 -8.1 100 0.0 -8.1 204 22 298.4 298.9 284.5 307.9 3.14 23 652 3508 -8.7 -9.1 97 0.4 -8.8 205 22 298.9 299.4 284.5 307.8 2.94 24 649 3544 -9.1 -10.6 89 1.5 -9.6 206 22 298.8 299.3 284.1 306.8 2.63 25 642 3628 -9.5 -10.0 96 0.5 -9.7 206 22 299.3 299.8 284.5 307.8 2.78 26 636 3700 -10.1 -13.9 74 3.8 -11.3 207 22 299.4 299.8 283.7 305.8 2.05 27 635 3712 -9.9 -11.3 89 1.4 -10.4 207 22 299.8 300.2 284.4 307.6 2.54 28 634 3724 -9.9 -11.0 92 1.1 -10.3 207 22 299.9 300.4 284.5 307.9 2.60 29 632 3749 -10.1 -12.7 81 2.6 -10.9 208 22 299.9 300.4 284.2 307.0 2.28 30 628 3798 -10.3 -10.9 95 0.6 -10.5 208 22 300.3 300.7 284.7 308.4 2.65 31 627 3810 -10.3 -10.9 95 0.6 -10.5 208 22 300.4 300.9 284.8 308.6 2.65 32 624 3847 -10.3 -11.5 91 1.2 -10.7 209 22 300.8 301.3 284.8 308.7 2.54 33 620 3896 -10.7 -14.0 77 3.3 -11.8 209 22 300.9 301.3 284.4 307.4 2.09 34 616 3946 -11.1 -16.0 67 4.9 -12.6 209 22 301.0 301.3 284.0 306.6 1.78 35 612 3996 -11.3 -23.3 36 12.0 -14.2 210 22 301.3 301.5 283.2 304.4 0.96 36 610 4021 -11.5 -20.5 47 9.0 -13.9 210 22 301.4 301.6 283.5 305.3 1.23 37 607 4059 -11.5 -22.5 40 11.0 -14.2 211 22 301.8 302.0 283.5 305.2 1.03 38 605 4084 -11.5 -17.5 61 6.0 -13.2 211 22 302.1 302.4 284.2 307.2 1.60 39 603 4110 -11.5 -19.5 52 8.0 -13.7 211 22 302.4 302.6 284.1 306.7 1.35 40 596 4199 -12.1 -23.1 39 11.0 -14.7 212 22 302.7 302.9 283.8 305.9 1.00 41 595 4212 -11.9 -30.9 19 19.0 -15.6 212 22 303.1 303.2 283.3 304.7 0.49 42 594 4225 -11.9 -31.9 17 20.0 -15.7 212 22 303.2 303.3 283.3 304.7 0.44 43 591 4264 -12.1 -30.1 21 18.0 -15.7 213 23 303.4 303.5 283.5 305.2 0.53 44 590 4277 -12.1 -26.1 30 14.0 -15.2 213 23 303.6 303.7 283.8 306.1 0.77 45 587 4316 -12.5 -23.5 39 11.0 -15.2 213 23 303.5 303.7 284.1 306.7 0.98 46 581 4394 -13.1 -29.1 25 16.0 -16.3 214 23 303.7 303.8 283.7 305.7 0.59 47 578 4433 -13.3 -26.3 33 13.0 -16.2 214 23 304.0 304.1 284.0 306.5 0.77 48 577 4447 -13.5 -27.5 30 14.0 -16.4 214 23 303.9 304.0 283.8 306.2 0.69 49 575 4473 -13.7 -24.7 39 11.0 -16.2 215 23 303.9 304.1 284.1 306.9 0.90 50 570 4539 -13.9 -22.9 47 9.0 -16.1 215 23 304.5 304.7 284.5 307.9 1.06 51 567 4579 -14.1 -23.1 46 9.0 -16.3 216 23 304.7 304.9 284.6 308.1 1.05 52 565 4606 -14.3 -26.3 35 12.0 -16.9 216 23 304.8 304.9 284.3 307.4 0.79 53 564 4620 -14.3 -27.3 32 13.0 -17.0 216 23 304.9 305.1 284.3 307.3 0.72 54 500 5520 -21.7 -24.6 77 2.9 -22.3 225 24 306.6 306.8 285.3 310.0 1.04 55 400 7120 -34.9 -41.9 49 7.0 -35.5 220 29 309.6 309.7 285.5 310.5 0.24 56 300 9060 -50.7 -62.7 23 12.0 -51.0 205 29 313.9 313.9 286.8 314.0 0.03 57 274 9643 -54.3 -63.3 32 9.0 -54.5 215 31 316.9 316.9 287.8 317.0 0.03 58 250 10230 -53.3 -70.3 11 17.0 -53.5 220 29 326.8 326.8 290.8 326.9 0.01 59 200 11690 -48.9 -80.9 1 32.0 -49.4 225 26 355.3 355.3 297.8 355.3 0.00 60 150 13580 -47.1 -83.1 1 36.0 -48.0 225 29 388.9 388.9 303.6 388.9 0.00 61 100 16220 -54.5 -86.5 1 32.0 -55.1 200 22 422.4 422.4 308.0 422.4 0.00 62 80 17646 -55.9 -87.9 1 32.0 -56.5 197 14 447.4 447.4 310.6 447.4 0.00 63 70 18500 -54.3 -87.3 1 33.0 -55.1 195 10 468.2 468.2 312.5 468.2 0.00 64 62 19279 -54.7 -87.7 1 33.0 -55.6 188 13 483.9 483.9 313.8 483.9 0.00 65 57 19820 -52.9 -86.9 1 34.0 -54.1 183 15 499.7 499.7 314.9 499.7 0.00 66 50 20660 -56.3 -88.3 1 32.0 -57.2 175 18 510.8 510.8 315.7 510.8 0.00 67 45 21334 -52.3 -87.3 1 35.0 -53.8 164 18 536.1 536.1 317.3 536.2 0.00 68 39 22251 -55.5 -88.5 1 33.0 -56.7 148 18 550.4 550.4 318.1 550.5 0.00 69 34 23123 -56.3 -89.3 1 33.0 -57.5 133 18 570.4 570.4 319.2 570.4 0.00 70 30 23920 -54.5 -88.5 1 34.0 -56.2 120 18 596.1 596.1 320.5 596.1 0.01 71 28 24363 -52.3 -88.3 1 36.0 -54.5 115 17 614.1 614.1 321.2 614.1 0.01 72 25 25093 -53.7 -88.7 1 35.0 -55.8 107 16 630.3 630.3 321.9 630.3 0.01 73 22 25920 -50.3 -87.3 0 37.0 -53.5 97 14 663.9 663.9 323.2 663.9 0.01 74 20 26540 -51.7 -87.7 1 36.0 -54.7 90 13 677.9 677.9 323.7 678.0 0.01 75 15 28398 -53.1 -88.1 1 35.0 -56.4 80 13 731.4 731.4 325.4 731.5 0.01 76 12 29843 -50.5 -87.5 0 37.0 -55.2 72 13 788.8 788.8 327.0 788.9 0.02 77 10 31030 -51.1 -88.1 0 37.0 -56.2 65 13 828.8 828.8 327.9 828.9 0.02 78 8.7 31939 -49.7 -87.7 0 38.0 -55.8 867.9 867.9 328.8 868.1 0.02 79 8.1 32410 -45.9 -84.9 0 39.0 -54.1 900.9 900.9 329.4 901.3 0.04 80 7.7 32748 -45.7 -84.7 0 39.0 -54.2 914.8 914.9 329.7 915.2 0.04 TRP 274 9643 -54.3 -63.3 32 9.0 -54.5 215 31 316.9 316.9 287.8 317.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 778.00 mb = 2114.56 m = 6937.46 ft Wetbulb zero: 777.72 mb = 2117.42 m = 6946.82 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 80.58 % Est. max temperature: 17.51 C = 63.51 F Sfc-Lift cond lev (LCL): 985.01 mb = 190.89 m = 626.28 ft T: 8.10 C 700-500 lapse rate: 6.55 C/km ThetaE index: 2.42 C Layer 808.0- 728.0 mb Conv cond level (CCL): 932.29 mb = 643.67 m = 2111.74 ft Mean mixing ratio: 6.12 g/kg Conv temperature: 10.99 C = 51.78 F Cap Strength: 6.66 C Lifted Index: 6.52 C Risk: None Lifted Index @300 mb: 9.22 C Lifted Index @700 mb: 3.93 C Showalter Index: 1.60 C Risk: Showers probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 26.10 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 247.51 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.81 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 56161.57 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 937.11 mb = 601.31 m = 1972.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 19 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 ---------------------------------------------------------- 0 997 91 140 16 -10.3 12.3 | 92 26 -25.6 1.1 1 925 708 165 39 -10.1 37.7 | 136 37 -25.4 26.5 2 850 1398 215 30 17.2 24.6 | 188 14 1.9 13.4 3 700 2954 200 21 7.2 19.7 | 136 12 -8.2 8.6 4 500 5520 225 24 17.0 17.0 | 196 6 1.6 5.8 5 400 7120 220 29 18.6 22.2 | 197 12 3.3 11.0 6 300 9060 205 29 12.3 26.3 | 168 15 -3.1 15.1 7 274 9643 215 31 17.8 25.4 | 190 14 2.4 14.2 8 250 10230 220 29 18.6 22.2 | 197 12 3.3 11.0 9 200 11690 225 26 18.4 18.4 | 203 8 3.0 7.2 10 150 13580 225 29 20.5 20.5 | 209 11 5.2 9.3 11 100 16220 200 22 7.5 20.7 | 141 12 -7.8 9.5 12 70 18500 195 10 2.6 9.7 | 83 13 -12.8 -1.5 13 50 20660 175 18 -1.6 17.9 | 112 18 -16.9 6.8 14 30 23920 120 18 -15.6 9.0 | 86 31 -30.9 -2.2 15 20 26540 90 13 -13.0 0.0 | 69 30 -28.4 -11.2 16 10 31030 65 13 -11.8 -5.5 | 58 32 -27.1 -16.7 Wind Parameters Mean winds (0-6000m): 204.0 at 25.3 knts Storm direction: 234.0 at 19.0 knts Shear (0-3000m) pos: 4.9 neg: 1.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 45.7 deg Storm rel helicity (0-3000m) pos: 335.5 neg: -34.6 tot: 300.9 m^2/s^2 ave: 100.3 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.23 Bulk Shear: 55.88 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 ------------------------------------------------------------------------------- 500 156 25 115 28| 21.0 0.0 21.0|149.0 0.0 149.0 298.0 0.90| 21.3 19.3 1000 167 31 130 29| 14.1 0.0 14.1|293.9 0.0 293.9 293.9 0.82| 22.6 18.6 1500 179 31 141 25| 9.8 0.0 9.8|334.7 -4.2 330.5 220.3 0.75| 20.0 14.9 2000 187 30 148 22| 7.4 1.0 8.3|334.7 -16.0 318.6 159.3 0.64| 15.9 10.2 2500 191 29 150 20| 5.9 1.5 7.4|334.7 -27.1 307.5 123.0 0.55| 13.5 7.5 3000 192 28 150 18| 4.9 1.6 6.5|335.5 -34.6 300.9 100.3 0.50| 11.7 5.9 4000 195 26 150 16| 4.1 1.2 5.3|343.1 -34.6 308.5 77.1 0.51| 9.3 4.8 5000 200 26 152 15| 3.6 1.0 4.6|349.9 -34.6 315.3 63.1 0.53| 7.8 4.2 6000 204 25 157 13| 3.1 0.7 3.8|353.0 -34.6 318.5 53.1 0.53| 6.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//EG808/skewt/EG808.skewt.20250417.23.gif