UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122823.upa.cvt Date: 2300Z 28 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:2300Z 28 DEC 25 Station: OEAB WMO ident: 41112 Latitude: 18.24 Longitude: 42.66 Elevation: 2090.00 ------------------------------------------------------------------------------- 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 69 1 925 779 2 850 1525 SFC 795 2090 8.4 8.3 99 0.1 8.3 190 6 300.6 302.2 290.6 326.3 8.67 4 787 2174 12.2 6.2 67 6.0 8.7 205 7 305.6 307.0 291.3 328.5 7.58 5 728 2826 10.6 -23.4 7 34.0 -0.6 258 20 310.7 310.9 286.5 313.4 0.80 6 724 2872 10.2 -8.8 25 19.0 1.7 259 21 310.8 311.3 288.6 319.5 2.71 7 723 2884 10.6 -26.4 6 37.0 -0.9 259 21 311.3 311.4 286.5 313.4 0.61 8 700 3153 10.0 -28.0 5 38.0 -1.6 265 27 313.6 313.7 287.2 315.5 0.55 9 696 3201 10.0 -37.0 2 47.0 -2.1 266 27 314.1 314.1 287.1 314.9 0.23 10 694 3224 10.0 -28.0 5 38.0 -1.6 266 27 314.3 314.4 287.5 316.3 0.55 11 659 3651 6.2 -19.8 13 26.0 -2.9 275 27 314.7 315.0 288.3 318.8 1.21 12 637 3929 6.4 -20.6 12 27.0 -3.1 267 40 318.0 318.3 289.3 322.0 1.16 13 583 4647 0.8 -16.2 27 17.0 -5.6 256 42 319.7 320.0 290.5 325.9 1.85 14 567 4871 1.0 -29.0 9 30.0 -7.5 261 42 322.5 322.6 290.2 324.7 0.61 15 513 5668 -3.7 -28.7 12 25.0 -10.6 277 43 326.1 326.3 291.3 328.6 0.70 16 500 5870 -5.3 -30.3 12 25.0 -11.8 280 41 326.6 326.7 291.4 328.8 0.62 17 402 7533 -19.9 -37.9 19 18.0 -22.9 295 50 328.7 328.7 291.7 330.0 0.36 18 400 7570 -20.1 -40.1 15 20.0 -23.2 295 50 328.9 328.9 291.7 330.0 0.29 19 366 8222 -24.1 -51.1 6 27.0 -26.9 290 43 332.0 332.0 292.3 332.4 0.10 20 360 8342 -22.3 -54.3 4 32.0 -25.6 281 44 336.0 336.0 293.4 336.3 0.07 21 306 9519 -28.7 -54.7 6 26.0 -31.0 261 55 343.0 343.0 295.1 343.3 0.07 22 300 9660 -29.9 -53.9 8 24.0 -32.0 265 56 343.2 343.3 295.2 343.6 0.08 23 250 10930 -42.1 -55.1 23 13.0 -42.8 260 58 343.5 343.5 295.3 343.8 0.09 24 241 11176 -43.9 -58.9 17 15.0 -44.5 253 59 344.4 344.4 295.4 344.6 0.06 25 225 11634 -45.9 -66.4 8 20.5 -46.5 240 62 348.2 348.2 296.3 348.3 0.02 26 210 12090 -47.9 -73.9 3 26.0 -48.5 238 54 352.0 352.0 297.1 352.0 0.01 27 200 12410 -50.1 -74.1 4 24.0 -50.5 235 41 353.4 353.4 297.4 353.5 0.01 28 191 12710 -52.1 -76.1 4 24.0 -52.5 235 37 354.9 354.9 297.7 354.9 0.01 29 150 14230 -65.3 -81.3 9 16.0 -65.4 255 22 357.6 357.6 298.2 357.6 0.00 30 125 15317 -74.3 -85.3 17 11.0 -74.3 233 15 360.4 360.4 298.8 360.4 0.00 31 100 16590 -82.5 -89.5 29 7.0 -82.5 290 13 368.3 368.3 300.2 368.3 0.00 32 89 17235 -84.7 -90.7 34 6.0 -84.7 260 28 376.4 376.4 301.6 376.4 0.00 33 84 17553 -85.1 -92.1 28 7.0 -85.1 266 26 381.9 381.9 302.5 381.9 0.00 34 82 17688 -78.9 -88.9 18 10.0 -78.9 266 23 397.2 397.2 304.8 397.2 0.00 35 81 17758 -78.9 -88.9 18 10.0 -78.9 251 21 398.6 398.6 305.0 398.6 0.00 36 74 18267 -81.7 -90.7 20 9.0 -81.7 167 20 403.1 403.1 305.6 403.1 0.00 37 70 18580 -79.7 -89.7 18 10.0 -79.7 225 14 413.9 413.9 307.0 413.9 0.00 38 65 19002 -77.3 -89.3 13 12.0 -77.3 231 14 428.0 428.0 308.6 428.0 0.00 39 62 19272 -78.5 -90.5 12 12.0 -78.6 241 10 431.2 431.2 309.0 431.2 0.00 40 56 19866 -69.3 -89.3 4 20.0 -69.5 290 23 464.9 464.9 312.2 464.9 0.00 41 50 20550 -64.3 -90.3 2 26.0 -64.6 235 10 492.0 492.0 314.4 492.0 0.00 42 47 20930 -62.9 -89.9 1 27.0 -63.3 210 10 504.1 504.1 315.2 504.1 0.00 43 40 21921 -64.1 -90.1 2 26.0 -64.6 206 14 524.9 524.9 316.6 524.9 0.00 44 34 22932 -57.9 -87.9 1 30.0 -58.9 196 11 566.2 566.2 319.0 566.2 0.01 45 30 23720 -58.9 -87.9 1 29.0 -59.9 30 9 584.1 584.1 319.9 584.1 0.01 46 27 24380 -61.5 -89.5 1 28.0 -62.3 30 13 594.6 594.6 320.3 594.7 0.00 47 20 26270 -55.9 -86.9 1 31.0 -57.9 85 11 665.1 665.1 323.3 665.1 0.01 48 13 29050 -48.3 -83.3 1 35.0 -53.6 49 15 778.6 778.6 326.7 778.8 0.03 49 10 30770 -49.3 -83.3 1 34.0 -55.1 120 5 835.5 835.5 328.1 835.9 0.04 50 9.0 31468 -44.5 -81.5 1 37.0 -52.9 879.5 879.6 329.0 880.1 0.06 51 8.4 31928 -46.7 -81.7 1 35.0 -54.3 888.4 888.5 329.2 889.1 0.06 52 7.1 33044 -46.3 -82.3 1 36.0 -54.8 933.9 933.9 330.1 934.5 0.06 53 6.1 34073 -37.1 -79.1 0 42.0 -51.6 1014.8 1014.9 331.4 1016.3 0.13 54 5.2 35187 -32.7 -76.7 0 44.0 -51.0 1082.1 1082.2 332.4 1084.9 0.22 TRP 89 17235 -84.7 -90.7 34 6.0 -84.7 260 28 376.4 376.4 301.6 376.4 0.00 WND 225 11634 -45.9 -66.4 8 20.5 -46.5 240 62 348.2 348.2 296.3 348.3 0.02 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 555.51 mb = 5040.44 m = 16536.68 ft Wetbulb zero: 731.96 mb = 2780.86 m = 9123.45 ft Sfc-500 mean rel hum: 18.40 % Est. max temperature: 23.55 C = 74.39 F Sfc-Lift cond lev (LCL): 793.88 mb = 2101.74 m = 6895.40 ft T: 8.93 C 700-500 lapse rate: 5.63 C/km ThetaE index: 15.06 C Layer 728.0- 724.0 mb Conv cond level (CCL): 449.56 mb = 6680.57 m = 21917.61 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 33.76 C = 92.77 F Cap Strength: 11.51 C Lifted Index: 11.32 C Risk: None Lifted Index @300 mb: 17.25 C Lifted Index @700 mb: 3.89 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.03 J/kg Max Up Vert Vel: 8.95 m/s Conv Inhibition (B-): 49028.62 J/kg Cap Strength: 11.50 C Lift Cond Lev (LCL): 573.50 mb = 4779.35 m = 15680.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 28 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 ---------------------------------------------------------- 0 795 2090 190 6 1.0 5.9 | 136 31 -21.7 22.6 1 763 2438 250 11 10.3 3.8 | 149 24 -12.4 20.4 2 700 3153 265 27 26.9 2.4 | 192 19 4.2 19.0 3 658 3658 275 27 26.9 -2.4 | 196 15 4.2 14.3 4 633 3962 265 43 42.8 3.7 | 225 29 20.1 20.4 5 610 4267 255 41 39.6 10.6 | 212 32 16.9 27.3 6 587 4572 255 42 40.6 10.9 | 213 33 17.8 27.5 7 505 5791 280 43 42.3 -7.5 | 245 22 19.6 9.2 8 500 5870 280 41 40.4 -7.1 | 242 20 17.6 9.6 9 485 6096 280 41 40.4 -7.1 | 242 20 17.6 9.6 10 400 7570 295 50 45.3 -21.1 | 281 23 22.6 -4.5 11 397 7620 295 53 48.0 -22.4 | 283 26 25.3 -5.7 12 365 8230 290 43 40.4 -14.7 | 264 18 17.7 2.0 13 336 8839 240 51 44.2 25.5 | 207 47 21.4 42.2 14 300 9660 265 56 55.8 4.9 | 237 39 33.0 21.6 15 296 9754 270 57 57.0 -0.0 | 244 38 34.3 16.7 16 250 10930 260 58 57.1 10.1 | 232 44 34.4 26.7 17 225 11634 240 62 53.7 31.0 | 213 57 31.0 47.7 18 217 11887 240 62 53.7 31.0 | 213 57 31.0 47.7 19 200 12410 235 41 33.6 23.5 | 195 42 10.8 40.2 20 188 12802 235 35 28.7 20.1 | 189 37 5.9 36.7 21 171 13411 235 31 25.4 17.8 | 184 35 2.7 34.5 22 150 14230 255 22 21.3 5.7 | 176 22 -1.5 22.4 23 148 14326 255 24 23.2 6.2 | 181 23 0.4 22.9 24 114 15850 220 10 6.4 7.7 | 146 29 -16.3 24.3 25 108 16154 240 6 5.2 3.0 | 138 26 -17.5 19.7 26 100 16590 290 13 12.2 -4.4 | 139 16 -10.5 12.2 27 97 16764 290 13 12.2 -4.4 | 139 16 -10.5 12.2 28 89 17235 260 28 27.6 4.9 | 193 22 4.8 21.5 29 87 17374 260 28 27.6 4.9 | 193 22 4.8 21.5 30 82 17678 270 24 24.0 -0.0 | 184 17 1.3 16.7 31 78 17983 200 14 4.8 13.2 | 149 35 -18.0 29.8 32 74 18288 165 20 -5.2 19.3 | 142 46 -27.9 36.0 33 70 18580 225 14 9.9 9.9 | 154 30 -12.8 26.6 34 70 18593 200 23 7.9 21.6 | 159 41 -14.9 38.3 35 63 19202 245 10 9.1 4.2 | 147 25 -13.7 20.9 36 60 19507 230 10 7.7 6.4 | 147 28 -15.1 23.1 37 57 19812 285 23 22.2 -6.0 | 177 11 -0.5 10.7 38 54 20117 305 21 17.2 -12.0 | 130 7 -5.5 4.6 39 51 20422 285 12 11.6 -3.1 | 141 18 -11.1 13.6 40 50 20550 235 10 8.2 5.7 | 147 27 -14.5 22.4 41 49 20726 190 10 1.7 9.8 | 142 34 -21.0 26.5 42 46 21031 220 10 6.4 7.7 | 146 29 -16.3 24.3 43 44 21336 280 11 10.8 -1.9 | 141 19 -11.9 14.8 44 42 21641 245 10 9.1 4.2 | 147 25 -13.7 20.9 45 40 21946 205 14 5.9 12.7 | 150 34 -16.8 29.4 46 38 22250 200 21 7.2 19.7 | 157 40 -15.6 36.4 47 36 22555 215 17 9.8 13.9 | 157 33 -13.0 30.6 48 34 22860 195 12 3.1 11.6 | 145 34 -19.6 28.3 49 33 23165 200 10 3.4 9.4 | 143 32 -19.3 26.1 50 31 23470 225 2 1.4 1.4 | 130 28 -21.3 18.1 51 30 23720 30 9 -4.5 -7.8 | 108 29 -27.2 8.9 52 28 24079 30 10 -5.0 -8.7 | 106 29 -27.7 8.0 53 27 24384 30 13 -6.5 -11.3 | 100 30 -29.2 5.4 54 26 24689 15 12 -3.1 -11.6 | 101 26 -25.8 5.1 55 23 25298 55 15 -12.3 -8.6 | 103 36 -35.0 8.1 56 22 25603 55 13 -10.6 -7.5 | 105 35 -33.4 9.2 57 21 25908 35 18 -10.3 -14.7 | 93 33 -33.1 1.9 58 20 26270 85 11 -11.0 -1.0 | 115 37 -33.7 15.7 59 19 26518 55 10 -8.2 -5.7 | 109 33 -30.9 10.9 60 18 26822 90 10 -10.0 0.0 | 117 37 -32.7 16.7 61 16 27737 65 19 -17.2 -8.0 | 102 41 -40.0 8.6 62 15 28346 55 14 -11.5 -8.0 | 104 35 -34.2 8.6 63 14 28651 50 14 -10.7 -9.0 | 103 34 -33.5 7.7 64 13 28956 40 16 -10.3 -12.3 | 98 33 -33.0 4.4 65 13 29261 65 14 -12.7 -5.9 | 107 37 -35.4 10.8 66 12 29566 70 11 -10.3 -3.8 | 111 36 -33.1 12.9 67 10 30770 120 5 -4.3 2.5 | 125 33 -27.1 19.2 Wind Parameters Mean winds (0-6000m): 276.2 at 37.6 knts Storm direction: 306.2 at 28.2 knts Shear (0-3000m) pos: 5.4 neg: 3.2 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 245.3 neg: -49.2 tot: 196.2 m^2/s^2 ave: 65.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 5.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.33 Bulk Shear: 122.53 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 ------------------------------------------------------------------------------- 500 239 10 146 26| 13.2 0.0 13.2| 68.6 0.0 68.6 137.3 0.72| 13.8 9.9 1000 254 15 158 22| 12.6 0.0 12.6|131.7 0.0 131.7 131.7 0.83| 13.0 10.8 1500 262 19 168 20| 9.3 0.0 9.3|144.3 0.0 144.3 96.2 0.77| 10.5 8.1 2000 264 23 181 19| 6.9 4.4 11.3|190.9 -17.6 173.2 86.6 0.60| 13.0 7.8 2500 262 27 191 21| 5.6 3.8 9.4|198.1 -49.2 148.9 59.6 0.49| 11.5 5.6 3000 261 29 197 22| 5.4 3.2 8.5|245.3 -49.2 196.2 65.4 0.53| 10.9 5.7 4000 266 33 208 21| 4.6 2.4 7.0|302.2 -55.7 246.5 61.6 0.54| 9.8 5.3 5000 271 35 217 20| 4.7 1.9 6.6|355.2 -55.7 299.5 59.9 0.59| 8.8 5.2 6000 276 38 229 19| 4.4 1.7 6.1|385.5 -85.0 300.5 50.1 0.51| 8.6 4.4 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251228.23.gif