UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:2300Z 18 APR 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 37 1 925 753 2 850 1509 SFC 795 2090 18.0 11.0 64 7.0 13.4 0 0 310.9 312.9 295.0 342.9 10.43 4 785 2199 20.0 5.0 37 15.0 11.0 16 1 314.2 315.5 293.3 336.0 6.98 5 776 2298 19.2 10.2 56 9.0 13.3 31 2 314.3 316.3 295.7 345.8 10.12 6 719 2950 14.6 -0.4 36 15.0 6.4 130 9 316.2 317.2 292.4 332.7 5.17 7 700 3176 12.6 -1.4 38 14.0 5.1 165 8 316.4 317.4 292.3 332.2 4.93 8 555 5069 -3.9 -4.2 98 0.3 -4.1 236 9 318.6 319.6 293.0 334.9 5.05 9 552 5112 -4.1 -6.1 86 2.0 -5.0 239 10 318.9 319.7 292.6 333.1 4.40 10 548 5169 -3.5 -14.5 42 11.0 -7.7 243 10 320.3 320.7 291.1 327.9 2.27 11 540 5286 -3.7 -26.7 15 23.0 -10.2 251 11 321.4 321.5 290.0 324.2 0.80 12 516 5644 -6.3 -14.3 53 8.0 -9.4 267 17 322.4 322.9 291.9 330.7 2.45 13 507 5781 -6.9 -25.9 20 19.0 -12.2 270 20 323.3 323.5 290.7 326.6 0.91 14 502 5859 -7.3 -13.3 62 6.0 -9.6 253 19 323.8 324.3 292.5 333.0 2.73 15 500 5890 -7.5 -14.5 57 7.0 -10.2 245 19 323.9 324.4 292.3 332.3 2.49 16 473 6320 -9.7 -13.0 77 3.3 -11.0 224 17 326.4 326.9 293.4 336.4 2.97 17 438 6911 -11.5 -41.5 6 30.0 -17.0 249 17 331.3 331.4 292.3 332.2 0.23 18 437 6929 -11.3 -44.3 5 33.0 -17.0 250 17 331.8 331.8 292.4 332.5 0.17 19 401 7581 -16.5 -21.5 65 5.0 -18.0 240 26 333.3 333.7 294.1 339.4 1.71 20 400 7600 -16.5 -21.5 65 5.0 -18.0 240 26 333.5 333.9 294.2 339.6 1.72 21 374 8102 -19.9 -29.9 41 10.0 -22.1 250 26 335.5 335.7 294.0 338.7 0.85 22 360 8385 -21.7 -26.7 64 5.0 -22.9 252 27 336.8 337.0 294.6 341.2 1.20 23 356 8467 -22.1 -35.1 30 13.0 -24.5 250 27 337.3 337.4 294.1 339.4 0.54 24 338 8846 -25.5 -28.9 73 3.4 -26.2 242 30 337.7 337.9 294.7 341.6 1.04 25 318 9286 -29.1 -29.9 93 0.8 -29.3 237 33 338.7 338.9 294.9 342.4 1.01 26 303 9630 -31.5 -33.1 86 1.6 -31.8 244 36 340.0 340.2 295.0 342.9 0.78 27 302 9653 -31.5 -37.5 55 6.0 -32.3 244 37 340.3 340.4 294.8 342.3 0.50 28 300 9700 -31.9 -37.9 55 6.0 -32.7 245 37 340.4 340.5 294.8 342.3 0.49 29 298 9747 -32.3 -45.3 26 13.0 -33.7 245 37 340.5 340.5 294.7 341.4 0.22 30 293 9867 -32.9 -50.9 15 18.0 -34.4 247 38 341.3 341.3 294.7 341.8 0.12 31 290 9939 -33.5 -39.5 55 6.0 -34.3 247 38 341.5 341.5 295.1 343.1 0.43 32 289 9964 -33.5 -56.5 8 23.0 -35.1 248 38 341.8 341.8 294.8 342.1 0.06 33 286 10037 -33.7 -58.7 6 25.0 -35.3 248 38 342.5 342.5 295.0 342.7 0.05 34 285 10062 -33.9 -48.9 21 15.0 -35.3 249 38 342.6 342.6 295.1 343.2 0.16 35 284 10086 -33.9 -37.4 71 3.5 -34.4 249 38 342.9 343.0 295.5 345.0 0.54 36 279 10211 -34.5 -40.5 54 6.0 -35.2 250 39 343.8 343.9 295.6 345.4 0.40 37 260 10701 -38.3 -45.3 48 7.0 -38.9 255 40 345.2 345.3 295.8 346.3 0.26 38 258 10754 -38.5 -52.5 22 14.0 -39.5 256 39 345.7 345.7 295.8 346.2 0.11 39 250 10970 -40.5 -51.5 30 11.0 -41.2 260 36 345.9 345.9 295.8 346.4 0.13 40 245 11107 -41.7 -47.7 52 6.0 -42.2 259 37 346.1 346.1 296.0 346.9 0.21 41 244 11134 -41.9 -49.9 41 8.0 -42.5 259 37 346.2 346.2 295.9 346.8 0.16 42 240 11246 -41.7 -62.7 8 21.0 -42.6 259 36 348.1 348.1 296.3 348.3 0.03 43 200 12450 -52.3 -66.3 17 14.0 -52.6 250 30 349.9 350.0 296.7 350.1 0.03 44 164 13702 -62.9 -74.9 18 12.0 -63.0 255 31 352.6 352.6 297.2 352.6 0.01 45 150 14250 -64.1 -80.1 9 16.0 -64.2 230 33 359.7 359.7 298.7 359.7 0.00 46 142 14584 -65.7 -83.7 6 18.0 -65.8 234 36 362.5 362.5 299.2 362.6 0.00 47 139 14714 -66.1 -83.1 8 17.0 -66.2 235 36 364.1 364.1 299.5 364.1 0.00 48 104 16417 -79.1 -86.1 31 7.0 -79.1 228 13 370.7 370.7 300.7 370.7 0.00 49 100 16640 -78.1 -87.1 22 9.0 -78.1 195 21 376.8 376.8 301.7 376.8 0.00 50 94 16992 -80.1 -86.1 36 6.0 -80.1 208 22 379.6 379.6 302.2 379.6 0.00 51 89 17301 -81.1 -88.1 30 7.0 -81.1 225 23 383.6 383.6 302.8 383.6 0.00 52 71 18579 -79.9 -90.9 14 11.0 -79.9 203 11 411.8 411.8 306.7 411.8 0.00 53 70 18660 -75.3 -89.3 9 14.0 -75.3 205 9 423.3 423.3 308.1 423.3 0.00 54 69 18744 -74.9 -88.9 10 14.0 -75.0 230 10 425.9 425.9 308.4 425.9 0.00 55 67 18916 -73.5 -89.5 7 16.0 -73.6 279 11 432.5 432.5 309.1 432.5 0.00 56 61 19464 -76.1 -91.1 8 15.0 -76.2 2 10 438.5 438.5 309.7 438.5 0.00 57 50 20630 -71.5 -91.5 4 20.0 -71.6 215 16 475.0 475.0 313.1 475.0 0.00 58 45 21256 -69.3 -91.3 3 22.0 -69.5 260 12 494.9 494.9 314.6 494.9 0.00 59 44 21390 -69.7 -92.7 2 23.0 -69.9 249 14 497.1 497.1 314.7 497.1 0.00 60 43 21528 -65.3 -91.3 2 26.0 -65.7 228 18 511.2 511.2 315.7 511.2 0.00 61 41 21818 -65.9 -90.9 2 25.0 -66.2 272 8 516.7 516.7 316.1 516.7 0.00 62 38 22284 -61.3 -90.3 1 29.0 -61.9 321 6 539.8 539.8 317.5 539.8 0.00 63 34 22973 -62.3 -91.3 1 29.0 -62.9 326 11 554.6 554.6 318.3 554.6 0.00 64 33 23159 -58.1 -89.1 1 31.0 -59.2 4 3 570.5 570.5 319.2 570.5 0.00 65 30 23760 -57.7 -89.7 1 32.0 -58.9 90 11 587.3 587.3 320.0 587.4 0.00 66 23 25458 -50.5 -86.5 1 36.0 -53.5 137 13 654.9 654.9 322.9 655.0 0.01 67 20 26370 -48.9 -86.9 0 38.0 -52.7 50 16 686.5 686.5 324.0 686.6 0.01 68 19 26708 -46.9 -85.9 0 39.0 -51.5 47 15 702.9 702.9 324.5 703.0 0.01 69 18 27066 -48.1 -86.1 0 38.0 -52.5 66 23 710.0 710.0 324.7 710.1 0.01 70 14 28737 -43.9 -83.9 0 40.0 -50.8 85 34 777.2 777.2 326.7 777.4 0.02 71 13 29233 -45.5 -84.5 0 39.0 -52.0 65 35 788.3 788.3 327.0 788.5 0.02 72 10 31020 -35.7 -78.7 0 43.0 -48.4 70 44 886.3 886.3 329.2 887.1 0.08 73 8.9 31835 -32.9 -76.9 0 44.0 -48.0 927.1 927.2 329.9 928.5 0.12 74 6.9 33617 -35.5 -78.5 0 43.0 -50.4 986.3 986.4 330.9 987.8 0.12 75 5.6 35075 -33.7 -77.7 0 44.0 -50.9 1055.0 1055.1 332.1 1057.1 0.17 TRP 89 17301 -81.1 -88.1 30 7.0 -81.1 225 23 383.6 383.6 302.8 383.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5853.00 m Freezing level: 589.27 mb = 4621.35 m = 15161.72 ft Wetbulb zero: 619.08 mb = 4177.72 m = 13706.27 ft Sfc-500 mean rel hum: 55.23 % Est. max temperature: 24.03 C = 75.26 F Sfc-Lift cond lev (LCL): 716.27 mb = 2981.98 m = 9783.29 ft T: 14.32 C 700-500 lapse rate: 7.41 C/km ThetaE index: 13.62 C Layer 719.0- 555.0 mb Conv cond level (CCL): 599.04 mb = 4446.08 m = 14586.70 ft Mean mixing ratio: 7.16 g/kg Conv temperature: 24.68 C = 76.43 F Cap Strength: 2.17 C Lifted Index: 0.27 C Risk: Showers probable Lifted Index @300 mb: 3.59 C Lifted Index @700 mb: 1.11 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.81 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 88.08 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 622.15 mb = 4137.35 m = 13573.83 ft Lev Free Conv (LFC): 567.15 mb = 4892.09 m = 16049.98 ft Equ Level (EL): 537.15 mb = 5327.21 m = 17477.49 ft B at Equ Level: 18.06 J/kg Max Parcel Lev (MPL): 457.15 mb = 6582.02 m = 21594.28 ft Wind level data Storm motion: 263 at 10 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 0 0 -0.0 -0.0 | 83 10 -9.6 -1.1 1 711 3048 145 10 -5.7 8.2 | 115 17 -15.3 7.1 2 700 3176 165 8 -2.1 7.7 | 119 13 -11.7 6.6 3 659 3658 200 5 1.7 4.7 | 114 9 -7.9 3.6 4 589 4572 205 7 3.0 6.3 | 128 8 -6.6 5.2 5 546 5182 245 10 9.1 4.2 | 170 3 -0.5 3.1 6 526 5486 265 15 14.9 1.3 | 268 5 5.3 0.2 7 506 5791 270 20 20.0 -0.0 | 276 10 10.4 -1.1 8 500 5890 245 19 17.2 8.0 | 228 10 7.6 6.9 9 487 6096 235 18 14.7 10.3 | 209 11 5.1 9.2 10 468 6401 220 17 10.9 13.0 | 186 12 1.3 11.9 11 432 7010 255 17 16.4 4.4 | 244 8 6.8 3.3 12 400 7600 240 26 22.5 13.0 | 227 18 12.9 11.9 13 399 7620 235 26 21.3 14.9 | 220 18 11.7 13.8 14 367 8230 255 26 25.1 6.7 | 250 16 15.5 5.6 15 324 9144 235 32 26.2 18.4 | 224 24 16.6 17.2 16 300 9700 245 37 33.5 15.6 | 239 28 23.9 14.5 17 261 10668 255 40 38.6 10.4 | 252 30 29.0 9.2 18 250 10970 260 36 35.5 6.3 | 259 26 25.9 5.1 19 250 10973 260 38 37.4 6.6 | 259 28 27.8 5.5 20 208 12192 255 28 27.0 7.2 | 251 18 17.4 6.1 21 200 12450 250 30 28.2 10.3 | 244 21 18.6 9.1 22 180 13106 245 31 28.1 13.1 | 237 22 18.5 12.0 23 163 13716 255 31 29.9 8.0 | 251 21 20.3 6.9 24 150 14250 230 33 25.3 21.2 | 218 25 15.7 20.1 25 141 14630 235 37 30.3 21.2 | 226 29 20.7 20.1 26 127 15240 235 27 22.1 15.5 | 221 19 12.5 14.3 27 114 15850 260 19 18.7 3.3 | 257 9 9.1 2.2 28 103 16459 225 13 9.2 9.2 | 177 8 -0.4 8.1 29 100 16640 195 21 5.4 20.3 | 168 20 -4.2 19.1 30 98 16764 195 21 5.4 20.3 | 168 20 -4.2 19.1 31 89 17301 225 23 16.3 16.3 | 204 17 6.7 15.1 32 88 17374 210 25 12.5 21.7 | 188 21 2.9 20.5 33 83 17678 255 15 14.5 3.9 | 241 6 4.9 2.7 34 79 17983 260 10 9.8 1.7 | 203 1 0.3 0.6 35 75 18288 195 16 4.1 15.5 | 159 15 -5.5 14.3 36 70 18660 205 9 3.8 8.2 | 140 9 -5.8 7.0 37 67 18898 275 11 11.0 -1.0 | 327 3 1.4 -2.1 38 64 19202 345 10 2.6 -9.7 | 33 13 -7.0 -10.8 39 61 19507 5 10 -0.9 -10.0 | 43 15 -10.5 -11.1 40 57 19812 310 10 7.7 -6.4 | 14 8 -1.9 -7.6 41 55 20117 0 0 -0.0 -0.0 | 83 10 -9.6 -1.1 42 50 20630 215 16 9.2 13.1 | 178 12 -0.4 12.0 43 49 20726 260 10 9.8 1.7 | 203 1 0.3 0.6 44 45 21336 260 12 11.8 2.1 | 247 2 2.2 0.9 45 42 21641 215 21 12.0 17.2 | 189 16 2.4 16.1 46 40 21946 300 1 0.9 -0.5 | 79 9 -8.7 -1.6 47 37 22555 335 10 4.2 -9.1 | 28 12 -5.4 -10.2 48 35 22860 295 17 15.4 -7.2 | 325 10 5.8 -8.3 49 33 23165 5 3 -0.3 -3.0 | 67 11 -9.9 -4.1 50 31 23470 330 10 5.0 -8.7 | 25 11 -4.6 -9.8 51 30 23760 90 11 -11.0 0.0 | 87 21 -20.6 -1.1 52 30 23774 40 16 -10.3 -12.3 | 56 24 -19.9 -13.4 53 29 24079 45 13 -9.2 -9.2 | 61 21 -18.8 -10.3 54 27 24384 120 13 -11.3 6.5 | 104 22 -20.9 5.4 55 26 24689 145 14 -8.0 11.5 | 120 20 -17.6 10.3 56 25 24994 130 10 -7.7 6.4 | 107 18 -17.3 5.3 57 24 25298 145 15 -8.6 12.3 | 121 21 -18.2 11.1 58 23 25603 130 11 -8.4 7.1 | 108 19 -18.0 5.9 59 21 25908 80 11 -10.8 -1.9 | 82 21 -20.4 -3.1 60 20 26213 90 13 -13.0 0.0 | 87 23 -22.6 -1.1 61 20 26370 50 16 -12.3 -10.3 | 62 25 -21.9 -11.4 62 20 26518 50 12 -9.2 -7.7 | 65 21 -18.8 -8.9 63 19 26822 45 16 -11.3 -11.3 | 59 24 -20.9 -12.5 64 18 27127 70 24 -22.6 -8.2 | 74 33 -32.2 -9.3 65 16 27737 80 30 -29.5 -5.2 | 81 40 -39.1 -6.3 66 15 28346 65 38 -34.4 -16.1 | 69 47 -44.0 -17.2 67 14 28651 90 34 -34.0 0.0 | 89 44 -43.6 -1.1 68 13 29261 65 35 -31.7 -14.8 | 69 44 -41.3 -15.9 69 12 29566 95 36 -35.9 3.1 | 93 46 -45.5 2.0 70 10 31020 70 44 -41.3 -15.0 | 72 53 -50.9 -16.2 Wind Parameters Mean winds (0-6000m): 233.2 at 12.9 knts Storm direction: 263.2 at 9.7 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 64.1 neg: -6.7 tot: 57.4 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.08 Bulk Shear: 18.35 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 ------------------------------------------------------------------------------- 500 175 2 98 10| 5.4 0.0 5.4| 5.6 -4.3 1.3 2.5 -0.01| 6.6 -0.1 1000 145 5 104 13| 4.8 0.0 4.8| 50.7 -4.3 46.4 46.4 0.58| 9.1 5.3 1500 156 6 109 13| 1.9 0.0 1.9| 54.0 -6.0 48.0 32.0 0.43| 8.4 3.6 2000 167 6 112 12| 1.5 0.0 1.5| 56.0 -6.7 49.3 24.7 0.43| 6.7 2.9 2500 176 6 115 11| 1.5 0.0 1.5| 58.7 -6.7 52.0 20.8 0.45| 5.6 2.5 3000 187 6 120 10| 1.6 0.0 1.6| 64.1 -6.7 57.4 19.1 0.48| 5.6 2.7 4000 221 9 144 7| 2.1 1.2 3.4| 72.3 -36.8 35.4 8.9 0.20| 7.4 1.5 5000 227 10 162 6| 2.2 1.1 3.3| 94.2 -49.8 44.4 8.9 0.21| 7.6 1.6 6000 233 13 186 7| 2.1 1.5 3.6|120.8 -67.0 53.9 9.0 0.19| 7.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20250418.23.gif