UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:1200Z 11 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 72 1 925 780 2 850 1523 SFC 796 2090 18.6 9.6 56 9.0 12.9 180 19 311.4 313.2 294.4 340.6 9.47 4 793 2122 16.6 8.6 59 8.0 11.6 181 19 309.6 311.3 293.5 336.8 8.88 5 709 3061 8.0 6.2 88 1.8 6.9 230 13 310.2 311.8 293.3 336.1 8.42 6 700 3166 7.6 4.8 82 2.8 5.9 230 18 310.9 312.4 293.0 334.7 7.73 7 698 3190 8.0 2.0 66 6.0 4.6 230 18 311.6 312.8 292.1 331.3 6.35 8 688 3309 7.6 -1.4 53 9.0 2.9 230 19 312.4 313.4 291.2 328.2 5.02 9 663 3613 5.6 -2.4 56 8.0 1.5 255 21 313.5 314.4 291.4 328.8 4.84 10 629 4043 2.8 -7.2 48 10.0 -1.8 273 25 315.1 315.8 290.7 326.5 3.54 11 612 4265 3.8 -26.2 9 30.0 -5.3 266 21 318.7 318.8 289.2 321.3 0.74 12 602 4399 4.0 -17.0 20 21.0 -4.0 261 18 320.4 320.8 290.6 326.1 1.68 13 534 5362 -3.9 -17.9 33 14.0 -8.8 281 19 322.2 322.5 291.2 328.1 1.75 14 501 5864 -5.9 -24.9 21 19.0 -11.5 277 22 325.7 325.9 291.5 329.2 1.01 15 500 5880 -6.1 -26.1 19 20.0 -11.8 275 22 325.6 325.8 291.4 328.8 0.91 16 437 6916 -14.7 -31.7 22 17.0 -18.4 262 27 327.5 327.6 291.6 329.7 0.62 17 400 7580 -18.7 -41.7 11 23.0 -22.2 230 36 330.7 330.7 292.2 331.6 0.25 18 373 8097 -22.1 -50.1 6 28.0 -25.3 230 39 332.9 332.9 292.6 333.3 0.10 19 304 9558 -35.9 -45.9 35 10.0 -36.8 264 46 333.5 333.5 292.9 334.3 0.21 20 300 9650 -36.5 -45.5 39 9.0 -37.3 265 47 333.9 334.0 293.0 334.8 0.22 21 293 9814 -37.7 -46.7 38 9.0 -38.4 265 47 334.5 334.5 293.1 335.3 0.20 22 282 10078 -39.1 -51.1 27 12.0 -39.9 266 48 336.2 336.2 293.5 336.7 0.12 23 250 10900 -43.3 -57.3 20 14.0 -43.9 295 71 341.7 341.7 294.8 342.0 0.07 24 225 11597 -49.5 -57.5 39 8.0 -49.8 284 70 342.6 342.7 295.0 342.9 0.07 25 219 11774 -49.3 -67.3 10 18.0 -49.7 281 70 345.6 345.6 295.7 345.7 0.02 26 200 12360 -54.3 -66.3 22 12.0 -54.5 270 69 346.8 346.8 296.0 346.9 0.03 27 195 12522 -55.7 -66.7 24 11.0 -55.9 268 70 347.1 347.1 296.0 347.2 0.02 28 189 12720 -56.6 -69.5 18 12.9 -56.8 265 71 348.7 348.7 296.4 348.8 0.02 29 177 13134 -58.5 -75.5 9 17.0 -58.7 267 68 352.2 352.2 297.1 352.3 0.01 30 150 14150 -68.1 -76.1 31 8.0 -68.1 275 57 352.8 352.8 297.3 352.8 0.01 31 122 15365 -77.1 -81.7 48 4.6 -77.1 246 53 357.8 357.8 298.2 357.8 0.00 32 121 15412 -77.3 -82.0 47 4.7 -77.3 245 54 358.3 358.3 298.4 358.3 0.00 33 113 15803 -79.1 -83.7 47 4.6 -79.1 232 59 362.0 362.0 299.1 362.0 0.00 34 108 16063 -74.5 -88.5 10 14.0 -74.5 251 65 375.4 375.4 301.5 375.4 0.00 35 100 16510 -75.5 -89.5 9 14.0 -75.5 265 56 381.9 381.9 302.5 381.9 0.00 36 74 18225 -81.7 -90.7 20 9.0 -81.7 270 36 403.1 403.1 305.6 403.1 0.00 37 70 18540 -76.9 -88.9 13 12.0 -76.9 235 15 419.9 419.9 307.7 419.9 0.00 38 69 18623 -76.7 -88.7 13 12.0 -76.7 284 24 422.0 422.0 307.9 422.0 0.00 39 67 18792 -78.1 -89.1 15 11.0 -78.1 253 18 422.6 422.6 308.0 422.6 0.00 40 60 19439 -68.5 -90.5 3 22.0 -68.7 248 21 457.6 457.6 311.5 457.6 0.00 41 50 20540 -66.1 -90.1 2 24.0 -66.4 120 10 487.7 487.7 314.1 487.7 0.00 42 39 22042 -66.5 -91.5 2 25.0 -66.8 151 12 522.6 522.6 316.5 522.6 0.00 43 30 23660 -58.1 -88.1 1 30.0 -59.2 120 18 586.2 586.3 320.0 586.3 0.01 44 27 24324 -56.9 -87.9 1 31.0 -58.3 115 15 607.6 607.6 320.9 607.6 0.01 45 23 25335 -58.5 -87.5 1 29.0 -59.9 127 16 631.4 631.4 322.0 631.4 0.01 46 20 26220 -54.9 -86.9 1 32.0 -57.1 95 20 668.1 668.1 323.3 668.2 0.01 47 19 26551 -52.3 -85.3 1 33.0 -55.2 94 20 686.1 686.1 324.0 686.2 0.01 48 14 28540 -51.1 -85.1 1 34.0 -55.2 107 19 752.8 752.8 326.0 752.9 0.02 49 12 29558 -45.9 -82.9 1 37.0 -52.5 95 9 805.1 805.1 327.4 805.4 0.03 50 12 29558 -46.3 -83.3 1 37.0 -52.7 95 9 803.7 803.7 327.3 804.0 0.03 51 10 30790 -39.7 -80.7 0 41.0 -50.1 35 14 871.4 871.4 328.8 871.9 0.06 52 9.5 31140 -41.1 -82.1 0 41.0 -51.0 878.9 879.0 329.0 879.4 0.05 53 8.6 31816 -40.9 -81.9 0 41.0 -51.4 905.1 905.1 329.5 905.7 0.06 54 7.2 33050 -31.3 -75.3 0 44.0 -48.6 991.6 991.7 331.1 994.0 0.19 55 6.2 34108 -32.1 -76.1 0 44.0 -49.8 1031.5 1031.7 331.7 1034.0 0.20 TRP 74 18225 -81.7 -90.7 20 9.0 -81.7 270 36 403.1 403.1 305.6 403.1 0.00 WND 189 12720 -56.6 -69.5 18 12.9 -56.8 265 71 348.7 348.7 296.4 348.8 0.02 Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 567.57 mb = 4886.54 m = 16031.77 ft Wetbulb zero: 647.29 mb = 3808.81 m = 12495.95 ft Sfc-500 mean rel hum: 45.83 % Est. max temperature: 21.29 C = 70.32 F Sfc-Lift cond lev (LCL): 696.11 mb = 3212.05 m = 10538.10 ft T: 7.92 C 700-500 lapse rate: 5.05 C/km ThetaE index: 12.34 C Layer 793.0- 663.0 mb Conv cond level (CCL): 659.55 mb = 3655.87 m = 11994.17 ft Mean mixing ratio: 8.52 g/kg Conv temperature: 20.71 C = 69.28 F Cap Strength: 3.92 C Lifted Index: 2.32 C Risk: None Lifted Index @300 mb: -0.10 C Lifted Index @700 mb: 0.76 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.60 J/kg Max Up Vert Vel: 3.63 m/s Conv Inhibition (B-): 331.74 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 693.05 mb = 3248.48 m = 10657.63 ft Lev Free Conv (LFC): 308.05 mb = 9463.71 m = 31048.54 ft Equ Level (EL): 288.05 mb = 9931.77 m = 32584.16 ft B at Equ Level: 1.02 J/kg Max Parcel Lev (MPL): 278.05 mb = 10174.62 m = 33380.89 ft Wind level data Storm motion: 281 at 17 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 ---------------------------------------------------------- 0 796 2090 180 19 0.0 19.0 | 143 28 -16.8 22.3 1 764 2438 195 16 4.1 15.5 | 146 23 -12.6 18.8 2 736 2743 200 15 5.1 14.1 | 146 21 -11.6 17.4 3 710 3048 230 12 9.2 7.7 | 146 13 -7.6 11.0 4 700 3166 230 18 13.8 11.6 | 169 15 -3.0 14.9 5 684 3353 230 19 14.6 12.2 | 172 16 -2.2 15.5 6 659 3658 260 21 20.7 3.6 | 209 8 3.9 7.0 7 634 3962 275 26 25.9 -2.3 | 263 9 9.1 1.0 8 588 4572 255 15 14.5 3.9 | 163 8 -2.3 7.2 9 566 4877 260 13 12.8 2.3 | 145 7 -4.0 5.6 10 545 5182 280 17 16.7 -3.0 | 178 0 -0.0 0.4 11 506 5791 285 24 23.2 -6.2 | 294 7 6.4 -2.9 12 500 5880 275 22 21.9 -1.9 | 255 5 5.2 1.4 13 486 6096 280 23 22.7 -4.0 | 277 6 5.9 -0.7 14 431 7010 260 28 27.6 4.9 | 233 14 10.8 8.2 15 400 7580 230 36 27.6 23.1 | 202 29 10.8 26.5 16 381 7925 225 39 27.6 27.6 | 199 33 10.8 30.9 17 336 8839 255 41 39.6 10.6 | 239 27 22.8 13.9 18 300 9650 265 47 46.8 4.1 | 256 31 30.1 7.4 19 283 10058 265 48 47.8 4.2 | 256 32 31.1 7.5 20 270 10363 275 48 47.8 -4.2 | 272 31 31.1 -0.9 21 250 10900 295 71 64.3 -30.0 | 299 55 47.6 -26.7 22 247 10973 295 71 64.3 -30.0 | 299 55 47.6 -26.7 23 200 12360 270 69 69.0 -0.0 | 266 52 52.2 3.3 24 189 12720 265 71 70.7 6.2 | 260 55 54.0 9.5 25 187 12802 265 71 70.7 6.2 | 260 55 54.0 9.5 26 150 14150 275 57 56.8 -5.0 | 272 40 40.0 -1.7 27 138 14630 280 56 55.1 -9.7 | 279 39 38.4 -6.4 28 131 14935 260 48 47.3 8.3 | 249 33 30.5 11.6 29 112 15850 230 60 46.0 38.6 | 215 51 29.2 41.9 30 106 16154 260 67 66.0 11.6 | 253 51 49.2 14.9 31 100 16510 265 56 55.8 4.9 | 258 40 39.0 8.2 32 96 16764 265 56 55.8 4.9 | 258 40 39.0 8.2 33 86 17374 245 44 39.9 18.6 | 227 32 23.1 21.9 34 74 18225 270 36 36.0 -0.0 | 260 20 19.2 3.3 35 73 18288 265 38 37.9 3.3 | 253 22 21.1 6.6 36 70 18540 235 15 12.3 8.6 | 159 13 -4.5 11.9 37 69 18593 290 25 23.5 -8.6 | 308 9 6.7 -5.2 38 66 18898 235 15 12.3 8.6 | 159 13 -4.5 11.9 39 63 19202 265 20 19.9 1.7 | 212 6 3.2 5.1 40 59 19507 245 21 19.0 8.9 | 191 12 2.3 12.2 41 57 19812 265 22 21.9 1.9 | 225 7 5.2 5.2 42 54 20117 15 1 -0.3 -1.0 | 98 17 -17.0 2.3 43 51 20422 115 13 -11.8 5.5 | 107 30 -28.5 8.8 44 50 20540 120 10 -8.7 5.0 | 108 27 -25.4 8.3 45 46 21031 130 12 -9.2 7.7 | 113 28 -25.9 11.0 46 42 21641 95 10 -10.0 0.9 | 99 27 -26.7 4.2 47 40 21946 150 12 -6.0 10.4 | 121 27 -22.8 13.7 48 34 22860 160 11 -3.8 10.3 | 124 25 -20.5 13.6 49 33 23165 140 16 -10.3 12.3 | 120 31 -27.0 15.6 50 31 23470 155 17 -7.2 15.4 | 128 30 -23.9 18.7 51 30 23660 120 18 -15.6 9.0 | 111 35 -32.3 12.3 52 29 23774 115 16 -14.5 6.8 | 108 33 -31.3 10.1 53 27 24384 115 15 -13.6 6.3 | 108 32 -30.3 9.7 54 25 24689 85 14 -13.9 -1.2 | 94 31 -30.7 2.1 55 24 24994 125 18 -14.7 10.3 | 113 34 -31.5 13.6 56 23 25298 130 16 -12.3 10.3 | 115 32 -29.0 13.6 57 22 25603 105 19 -18.4 4.9 | 103 36 -35.1 8.2 58 21 25908 115 12 -10.9 5.1 | 107 29 -27.6 8.4 59 20 26220 95 20 -19.9 1.7 | 98 37 -36.7 5.1 60 19 26518 95 20 -19.9 1.7 | 98 37 -36.7 5.1 61 17 27127 85 24 -23.9 -2.1 | 92 41 -40.7 1.2 62 16 27737 110 23 -21.6 7.9 | 106 40 -38.4 11.2 63 15 28042 90 22 -22.0 0.0 | 95 39 -38.8 3.3 64 14 28651 110 18 -16.9 6.2 | 106 35 -33.7 9.5 65 13 28956 110 25 -23.5 8.6 | 106 42 -40.2 11.9 66 12 29566 95 8 -8.0 0.7 | 99 25 -24.7 4.0 67 11 29870 100 15 -14.8 2.6 | 101 32 -31.5 5.9 68 11 30175 75 7 -6.8 -1.8 | 94 24 -23.5 1.5 69 10 30790 35 14 -8.0 -11.5 | 72 26 -24.8 -8.2 Wind Parameters Mean winds (0-6000m): 251.2 at 22.8 knts Storm direction: 281.2 at 17.1 knts Shear (0-3000m) pos: 6.0 neg: 1.7 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 12.7 deg Storm rel helicity (0-3000m) pos: 75.5 neg: -26.1 tot: 49.4 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 58.22 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 ------------------------------------------------------------------------------- 500 189 17 145 24| 6.5 0.0 6.5| 9.5 0.0 9.5 19.0 0.22| 6.5 1.4 1000 198 15 147 22| 7.6 0.0 7.6| 19.3 -1.0 18.3 18.3 0.23| 8.0 1.8 1500 213 17 156 19| 8.1 0.0 8.1| 54.8 -1.0 53.8 35.8 0.48| 9.7 4.7 2000 231 18 170 15| 7.9 0.0 7.9| 74.5 -5.1 69.5 34.7 0.51| 10.4 5.4 2500 239 19 176 13| 6.3 2.1 8.4| 74.5 -22.3 52.2 20.9 0.21| 10.4 2.2 3000 243 18 175 12| 6.0 1.7 7.7| 75.5 -26.1 49.4 16.5 0.17| 9.8 1.7 4000 255 19 188 8| 5.3 1.2 6.5| 79.5 -32.3 47.2 11.8 0.14| 9.4 1.3 5000 259 20 202 8| 4.3 1.7 5.9| 79.5 -53.9 25.6 5.1 0.03| 8.8 0.2 6000 251 23 204 12| 3.6 2.8 6.4|107.6-121.4 -13.9 -2.3 -0.05| 9.4 -0.5 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251211.12.gif