UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:1100Z 9 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 55 1 925 766 2 850 1519 SFC 796 2090 21.8 3.8 31 18.0 11.2 210 19 314.8 316.1 293.0 334.7 6.32 4 792 2133 18.8 3.8 37 15.0 10.0 209 19 312.1 313.3 292.2 331.9 6.35 5 745 2653 15.2 -1.8 31 17.0 6.2 162 12 313.7 314.5 291.1 327.9 4.50 6 743 2676 15.8 -4.2 25 20.0 5.6 157 12 314.6 315.3 290.7 326.6 3.77 7 700 3176 11.2 -5.8 30 17.0 2.9 55 2 314.9 315.6 290.6 326.3 3.54 8 651 3775 6.0 -2.0 56 8.0 1.8 310 7 315.6 316.6 292.2 331.8 5.08 9 633 4003 4.2 -5.8 48 10.0 -0.6 279 13 316.1 316.9 291.3 328.7 3.92 10 568 4875 -1.1 -32.1 7 31.0 -8.9 226 18 319.8 319.9 289.2 321.5 0.46 11 500 5880 -7.1 -35.1 9 28.0 -13.3 215 28 324.4 324.5 290.5 325.8 0.39 12 493 5990 -7.7 -33.7 10 26.0 -13.6 220 28 325.0 325.0 290.7 326.6 0.45 13 400 7580 -20.3 -42.3 12 22.0 -23.5 250 31 328.6 328.7 291.6 329.5 0.23 14 351 8532 -28.3 -40.3 31 12.0 -29.8 253 40 330.3 330.4 292.2 331.6 0.32 15 319 9211 -32.5 -58.5 6 26.0 -34.1 251 45 333.7 333.7 292.7 333.8 0.04 16 300 9640 -36.9 -61.9 6 25.0 -38.1 255 40 333.4 333.4 292.7 333.5 0.03 17 265 10483 -45.1 -61.1 15 16.0 -45.6 259 38 333.4 333.4 292.7 333.6 0.04 18 250 10870 -47.5 -67.5 8 20.0 -48.0 250 47 335.4 335.5 293.2 335.5 0.02 19 233 11333 -50.5 -71.5 7 21.0 -50.9 247 62 337.7 337.7 293.7 337.8 0.01 20 222 11650 -49.3 -69.3 8 20.0 -49.7 248 73 344.3 344.3 295.4 344.3 0.02 21 207 12107 -51.8 -67.4 14 15.6 -52.1 265 93 347.3 347.3 296.0 347.4 0.02 22 202 12266 -52.7 -66.7 17 14.0 -53.0 265 92 348.3 348.3 296.3 348.4 0.02 23 200 12330 -53.1 -68.1 15 15.0 -53.4 265 91 348.7 348.7 296.4 348.8 0.02 24 177 13109 -57.7 -77.7 6 20.0 -57.9 271 86 353.5 353.5 297.4 353.6 0.01 25 150 14130 -66.9 -76.9 23 10.0 -67.0 280 79 354.8 354.8 297.7 354.9 0.01 26 147 14251 -68.1 -77.1 26 9.0 -68.2 281 78 354.8 354.8 297.7 354.9 0.01 27 146 14292 -68.3 -77.3 26 9.0 -68.4 282 78 355.2 355.2 297.7 355.2 0.01 28 122 15352 -73.9 -85.9 14 12.0 -73.9 274 69 363.7 363.7 299.4 363.7 0.00 29 120 15449 -70.1 -86.1 8 16.0 -70.2 271 68 372.4 372.4 301.0 372.4 0.00 30 100 16510 -78.1 -90.1 13 12.0 -78.1 230 52 376.8 376.8 301.7 376.8 0.00 31 94 16866 -76.1 -90.1 9 14.0 -76.2 232 50 387.5 387.5 303.4 387.5 0.00 32 83 17576 -80.9 -91.9 14 11.0 -80.9 235 34 391.8 391.8 304.0 391.8 0.00 33 79 17859 -73.7 -89.7 7 16.0 -73.7 235 34 412.2 412.2 306.8 412.2 0.00 34 70 18560 -77.1 -90.1 11 13.0 -77.1 235 20 419.4 419.4 307.6 419.4 0.00 35 69 18642 -77.5 -90.5 11 13.0 -77.6 223 22 420.3 420.3 307.7 420.3 0.00 36 66 18896 -77.1 -90.1 11 13.0 -77.1 239 17 426.6 426.6 308.4 426.6 0.00 37 63 19166 -70.7 -88.7 5 18.0 -70.8 221 16 446.4 446.4 310.5 446.4 0.00 38 54 20087 -65.9 -90.9 2 25.0 -66.1 209 10 477.6 477.6 313.2 477.6 0.00 39 50 20550 -68.3 -91.3 2 23.0 -68.5 135 4 482.5 482.5 313.7 482.5 0.00 40 47 20921 -69.5 -91.5 3 22.0 -69.7 116 3 488.3 488.3 314.1 488.3 0.00 41 44 21316 -68.1 -92.1 2 24.0 -68.3 95 1 501.0 501.0 315.0 501.0 0.00 42 41 21748 -61.7 -90.7 1 29.0 -62.3 102 12 527.2 527.2 316.8 527.2 0.00 43 36 22562 -57.5 -88.5 1 31.0 -58.5 115 14 558.0 558.0 318.5 558.0 0.00 44 31 23504 -59.5 -88.5 1 29.0 -60.4 92 27 577.0 577.0 319.5 577.0 0.00 45 30 23710 -57.7 -88.7 1 31.0 -58.9 100 19 587.3 587.3 320.0 587.4 0.00 46 20 26280 -54.5 -86.5 1 32.0 -56.8 85 25 669.4 669.4 323.4 669.4 0.01 47 18 26958 -53.1 -86.1 1 33.0 -56.0 77 27 694.2 694.3 324.3 694.3 0.01 48 17 27325 -54.7 -86.7 1 32.0 -57.3 81 29 700.6 700.6 324.4 700.7 0.01 49 12 29600 -46.1 -83.1 1 37.0 -52.6 101 39 804.4 804.4 327.4 804.7 0.03 50 10 30840 -36.1 -79.1 0 43.0 -48.6 100 32 884.8 884.8 329.1 885.6 0.08 51 8.7 31815 -32.1 -76.1 0 44.0 -47.8 936.3 936.4 330.1 937.9 0.14 52 5.7 34767 -37.5 -79.5 0 42.0 -52.1 1033.0 1033.0 331.7 1034.5 0.13 53 5.3 35270 -36.7 -78.7 0 42.0 -52.2 1058.3 1058.4 332.1 1060.2 0.15 TRP 83 17576 -80.9 -91.9 14 11.0 -80.9 235 34 391.8 391.8 304.0 391.8 0.00 WND 207 12107 -51.8 -67.4 14 15.6 -52.1 265 93 347.3 347.3 296.0 347.4 0.02 Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 581.49 mb = 4694.22 m = 15400.78 ft Wetbulb zero: 637.24 mb = 3948.96 m = 12955.73 ft Sfc-500 mean rel hum: 27.06 % Est. max temperature: 22.65 C = 72.77 F Sfc-Lift cond lev (LCL): 608.90 mb = 4315.63 m = 14158.73 ft T: 2.30 C 700-500 lapse rate: 6.77 C/km ThetaE index: 8.47 C Layer 792.0- 651.0 mb Conv cond level (CCL): 502.92 mb = 5834.08 m = 19140.47 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 30.55 C = 86.98 F Cap Strength: 4.68 C Lifted Index: 4.95 C Risk: None Lifted Index @300 mb: 4.48 C Lifted Index @700 mb: 0.95 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.15 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 65671.52 J/kg Cap Strength: 4.92 C Lift Cond Lev (LCL): 576.54 mb = 4755.04 m = 15600.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 15 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 210 19 9.5 16.5 | 160 16 -5.4 14.8 1 764 2438 205 16 6.8 14.5 | 148 15 -8.1 12.8 2 700 3176 55 2 -1.6 -1.1 | 80 17 -16.5 -2.8 3 685 3353 300 1 0.9 -0.5 | 81 14 -14.0 -2.2 4 659 3658 325 4 2.3 -3.3 | 68 14 -12.6 -5.0 5 635 3962 280 12 11.8 -2.1 | 39 5 -3.0 -3.8 6 611 4267 270 19 19.0 -0.0 | 292 4 4.1 -1.7 7 588 4572 245 17 15.4 7.2 | 186 6 0.5 5.5 8 545 5182 205 20 8.5 18.1 | 159 18 -6.4 16.4 9 500 5880 215 28 16.1 22.9 | 183 21 1.2 21.2 10 486 6096 225 29 20.5 20.5 | 197 20 5.6 18.8 11 414 7315 240 25 21.7 12.5 | 212 13 6.8 10.8 12 400 7580 250 31 29.1 10.6 | 238 17 14.3 8.9 13 381 7925 255 34 32.8 8.8 | 248 19 18.0 7.1 14 322 9144 250 46 43.2 15.7 | 244 32 28.4 14.0 15 300 9640 255 40 38.6 10.4 | 250 25 23.8 8.7 16 258 10668 260 37 36.4 6.4 | 258 22 21.6 4.7 17 250 10870 250 47 44.2 16.1 | 244 33 29.3 14.4 18 224 11582 245 70 63.4 29.6 | 240 56 48.6 27.9 19 207 12107 265 93 92.6 8.1 | 265 78 77.8 6.4 20 204 12192 265 93 92.6 8.1 | 265 78 77.8 6.4 21 200 12330 265 91 90.7 7.9 | 265 76 75.8 6.2 22 150 14130 280 79 77.8 -13.7 | 284 65 62.9 -15.4 23 131 14935 290 75 70.5 -25.7 | 296 62 55.6 -27.3 24 100 16510 230 52 39.8 33.4 | 218 40 25.0 31.7 25 96 16764 235 52 42.6 29.8 | 225 40 27.7 28.1 26 91 17069 225 47 33.2 33.2 | 210 37 18.4 31.5 27 86 17374 255 39 37.7 10.1 | 250 24 22.8 8.4 28 83 17576 235 34 27.9 19.5 | 216 22 13.0 17.8 29 77 17983 235 34 27.9 19.5 | 216 22 13.0 17.8 30 73 18288 200 21 7.2 19.7 | 157 20 -7.7 18.0 31 70 18560 235 20 16.4 11.5 | 189 10 1.5 9.8 32 70 18593 220 23 14.8 17.6 | 180 16 -0.1 15.9 33 66 18898 240 17 14.7 8.5 | 179 7 -0.1 6.8 34 63 19202 220 16 10.3 12.3 | 157 12 -4.6 10.6 35 60 19507 230 10 7.7 6.4 | 123 9 -7.2 4.7 36 57 19812 255 6 5.8 1.6 | 89 9 -9.1 -0.1 37 54 20117 205 10 4.2 9.1 | 125 13 -10.6 7.4 38 50 20550 135 4 -2.8 2.8 | 94 18 -17.7 1.1 39 44 21336 95 1 -1.0 0.1 | 84 16 -15.9 -1.6 40 40 21946 105 16 -15.5 4.1 | 95 30 -30.3 2.4 41 38 22250 125 18 -14.7 10.3 | 106 31 -29.6 8.6 42 36 22555 120 14 -12.1 7.0 | 101 28 -27.0 5.3 43 34 22860 60 19 -16.5 -9.5 | 70 33 -31.3 -11.2 44 33 23165 95 22 -21.9 1.9 | 90 37 -36.8 0.2 45 31 23470 90 29 -29.0 0.0 | 88 44 -43.9 -1.7 46 30 23710 100 19 -18.7 3.3 | 93 34 -33.6 1.6 47 30 23774 110 22 -20.7 7.5 | 99 36 -35.5 5.8 48 28 24079 100 19 -18.7 3.3 | 93 34 -33.6 1.6 49 27 24384 130 23 -17.6 14.8 | 112 35 -32.5 13.1 50 25 24994 110 24 -22.6 8.2 | 100 38 -37.4 6.5 51 23 25298 120 24 -20.8 12.0 | 106 37 -35.6 10.3 52 20 26280 85 25 -24.9 -2.2 | 84 40 -39.8 -3.9 53 18 26822 75 26 -25.1 -6.7 | 78 41 -40.0 -8.4 54 12 29566 105 43 -41.5 11.1 | 99 57 -56.4 9.4 55 12 29870 90 28 -28.0 0.0 | 88 43 -42.9 -1.7 56 10 30840 100 32 -31.5 5.6 | 95 47 -46.4 3.9 Wind Parameters Mean winds (0-6000m): 233.5 at 19.9 knts Storm direction: 263.5 at 15.0 knts Shear (0-3000m) pos: 0.0 neg: 0.1 tot: 0.1 10-3/s Storm rel Dir Shear (0-3000m): 2.3 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -188.4 tot: -186.9 m^2/s^2 ave: -62.3 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 12.6 stream: -9.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.23 Bulk Shear: 13.16 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 ------------------------------------------------------------------------------- 500 204 17 149 16| 0.0 11.7 11.7| 0.0 -45.5 -45.5 -91.1 -0.88| 11.9-10.6 1000 202 13 134 14| 0.0 11.2 11.2| 0.0-135.4-135.4 -135.4 -0.90| 15.1-13.6 1500 207 9 120 12| 0.0 7.0 7.0| 1.5-146.4-144.9 -96.6 -0.80| 12.4 -9.9 2000 227 9 117 9| 0.0 4.8 4.8| 1.5-165.2-163.7 -81.9 -0.75| 12.9 -9.6 2500 242 11 121 6| 0.0 2.2 2.2| 1.5-176.2-174.7 -69.9 -0.78| 12.9-10.1 3000 237 12 135 7| 0.0 0.1 0.1| 1.5-188.4-186.9 -62.3 -0.72| 12.6 -9.1 4000 226 15 156 10| 1.0 0.7 1.7| 68.5-192.7-124.2 -31.1 -0.46| 11.5 -5.3 5000 228 18 170 10| 1.2 0.6 1.8| 85.2-192.7-107.5 -21.5 -0.39| 9.9 -3.9 6000 233 20 187 10| 2.1 0.5 2.6|128.6-193.5 -64.9 -10.8 -0.24| 9.5 -2.3 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251209.11.gif