UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 25 APR 25 Station: SB705 WMO ident: 82705 Latitude: -7.58 Longitude: -72.77 ------------------------------------------------------------------------------- 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 94 SFC 988 200 24.0 22.3 90 1.7 22.8 0 0 298.2 301.3 296.4 348.8 17.41 2 927 758 23.2 20.9 87 2.3 21.6 330 11 302.8 306.0 297.3 353.3 17.02 3 925 777 23.0 20.7 87 2.3 21.3 330 10 302.8 305.9 297.2 352.7 16.84 4 850 1514 19.4 16.8 85 2.6 17.6 345 8 306.5 309.1 296.5 349.4 14.31 5 735 2755 13.4 8.4 72 5.0 10.3 353 10 312.9 314.7 294.8 342.2 9.46 6 700 3165 10.6 6.9 78 3.7 8.3 10 11 314.2 315.9 294.8 342.1 8.96 7 563 4947 -0.9 -0.9 100 0.0 -0.9 50 11 320.9 322.1 294.7 341.4 6.38 8 546 5192 -1.1 -3.5 84 2.4 -2.3 50 11 323.5 324.5 294.6 341.2 5.42 9 500 5890 -6.1 -6.7 96 0.6 -6.4 55 11 325.6 326.5 294.6 341.0 4.64 10 499 5906 -6.1 -6.6 96 0.5 -6.4 55 11 325.8 326.7 294.6 341.3 4.68 11 480 6209 -6.5 -10.5 73 4.0 -8.2 69 12 328.9 329.7 294.6 341.1 3.58 12 459 6557 -8.5 -13.5 67 5.0 -10.5 78 10 330.7 331.3 294.5 340.8 2.94 13 407 7479 -14.7 -16.1 89 1.4 -15.2 59 11 334.2 334.8 295.2 343.6 2.68 14 400 7610 -15.7 -17.9 83 2.2 -16.4 60 11 334.6 335.1 295.0 342.8 2.34 15 391 7781 -16.9 -18.5 87 1.6 -17.4 65 10 335.2 335.7 295.1 343.2 2.27 16 366 8273 -19.1 -23.4 69 4.3 -20.3 81 6 338.7 339.0 295.4 344.4 1.59 17 355 8499 -20.3 -34.3 28 14.0 -23.1 89 6 340.0 340.1 294.8 342.3 0.59 18 311 9463 -27.7 -50.7 9 23.0 -30.0 121 8 342.8 342.8 295.1 343.3 0.12 19 300 9720 -29.9 -49.9 13 20.0 -31.9 130 8 343.2 343.3 295.2 343.8 0.13 20 298 9768 -30.3 -51.3 11 21.0 -32.3 128 8 343.3 343.4 295.2 343.8 0.11 21 287 10034 -32.7 -38.7 55 6.0 -33.5 117 7 343.6 343.7 295.6 345.5 0.47 22 275 10332 -35.3 -39.0 69 3.7 -35.8 104 6 344.1 344.2 295.7 345.9 0.47 23 270 10460 -35.7 -39.0 72 3.3 -36.1 99 6 345.3 345.4 296.0 347.2 0.48 24 250 10990 -40.1 -45.0 59 4.9 -40.5 20 12 346.4 346.5 296.1 347.6 0.28 25 235 11412 -43.5 -49.5 51 6.0 -43.9 25 14 347.5 347.5 296.3 348.2 0.18 26 221 11824 -47.1 -50.4 69 3.3 -47.3 14 17 348.1 348.1 296.4 348.8 0.17 27 210 12162 -49.9 -57.9 38 8.0 -50.2 13 15 348.8 348.9 296.4 349.2 0.07 28 200 12480 -52.9 -58.9 48 6.0 -53.1 10 12 349.0 349.0 296.5 349.3 0.07 29 188 12875 -56.7 -60.8 60 4.1 -56.8 13 12 349.1 349.1 296.5 349.3 0.06 30 176 13290 -60.3 -65.1 53 4.8 -60.4 8 12 349.8 349.8 296.6 350.0 0.03 31 150 14270 -67.1 -74.1 36 7.0 -67.1 330 15 354.5 354.5 297.6 354.5 0.01 32 135 14898 -71.7 -79.7 29 8.0 -71.8 321 14 357.2 357.2 298.1 357.2 0.01 33 126 15303 -73.1 -83.1 20 10.0 -73.1 245 10 361.8 361.8 299.1 361.8 0.00 34 103 16463 -80.1 -86.1 36 6.0 -80.1 174 5 369.8 369.8 300.5 369.8 0.00 35 101 16574 -79.9 -86.9 30 7.0 -79.9 181 4 372.3 372.3 300.9 372.3 0.00 36 100 16630 -79.7 -87.7 25 8.0 -79.7 185 3 373.7 373.7 301.2 373.7 0.00 37 77 18092 -84.9 -90.9 33 6.0 -84.9 315 8 391.9 391.9 304.0 391.9 0.00 38 72 18467 -79.3 -89.3 18 10.0 -79.3 46 4 411.4 411.4 306.7 411.4 0.00 39 70 18630 -73.1 -88.1 8 15.0 -73.2 315 13 428.0 428.0 308.6 428.0 0.00 40 69 18715 -71.9 -88.9 6 17.0 -72.0 310 14 432.3 432.3 309.1 432.3 0.00 41 66 18979 -69.9 -89.9 4 20.0 -70.0 290 16 442.2 442.2 310.1 442.2 0.00 42 64 19163 -70.7 -90.7 4 20.0 -70.8 269 19 444.4 444.4 310.3 444.4 0.00 43 59 19648 -70.5 -90.5 4 20.0 -70.6 255 15 455.3 455.3 311.4 455.3 0.00 44 56 19962 -65.9 -89.9 2 24.0 -66.1 279 13 472.6 472.6 312.8 472.6 0.00 45 54 20183 -67.3 -90.3 2 23.0 -67.5 303 18 474.3 474.3 313.0 474.3 0.00 46 50 20650 -66.1 -91.1 2 25.0 -66.4 285 28 487.7 487.7 314.1 487.7 0.00 47 33 23180 -64.5 -92.5 1 28.0 -65.0 146 10 553.5 553.5 318.3 553.5 0.00 48 30 23770 -59.5 -91.5 1 32.0 -60.5 175 11 582.4 582.4 319.8 582.4 0.00 49 27 24434 -55.9 -90.9 0 35.0 -57.5 101 12 610.4 610.4 321.1 610.4 0.00 50 23 25454 -55.1 -90.1 1 35.0 -57.1 88 30 641.4 641.4 322.3 641.4 0.00 51 22 25735 -58.3 -90.3 1 32.0 -59.7 92 32 640.0 640.0 322.3 640.1 0.00 52 20 26340 -54.3 -90.3 0 36.0 -56.7 90 39 670.0 670.0 323.4 670.0 0.01 53 18 27025 -47.9 -86.9 0 39.0 -52.4 76 41 710.7 710.7 324.8 710.7 0.01 54 16 27798 -50.5 -88.5 0 38.0 -54.4 85 42 726.5 726.5 325.3 726.6 0.01 55 14 28676 -46.6 -85.9 0 39.3 -52.4 80 58 767.9 767.9 326.4 768.0 0.02 56 13 29170 -44.5 -84.5 0 40.0 -51.4 80 58 791.7 791.8 327.0 791.9 0.02 TRP 77 18092 -84.9 -90.9 33 6.0 -84.9 315 8 391.9 391.9 304.0 391.9 0.00 WND 14 28676 -46.6 -85.9 0 39.3 -52.4 80 58 767.9 767.9 326.4 768.0 0.02 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 573.72 mb = 4807.42 m = 15772.18 ft Wetbulb zero: 576.58 mb = 4751.86 m = 15589.91 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 85.45 % Est. max temperature: 32.89 C = 91.21 F Sfc-Lift cond lev (LCL): 964.17 mb = 413.77 m = 1357.48 ft T: 23.69 C 700-500 lapse rate: 6.13 C/km ThetaE index: 12.32 C Layer 925.0- 499.0 mb Conv cond level (CCL): 847.98 mb = 1534.33 m = 5033.83 ft Mean mixing ratio: 16.83 g/kg Conv temperature: 32.37 C = 90.26 F Cap Strength: 1.78 C Lifted Index: -3.66 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.32 C Lifted Index @700 mb: -0.38 C Showalter Index: -2.96 C Risk: Severe thunderstorms possible Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.90 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 228.60 Risk: None Energy Index: -1.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 868.18 J/kg Max Up Vert Vel: 41.67 m/s Conv Inhibition (B-): 79.56 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 908.26 mb = 936.18 m = 3071.43 ft Lev Free Conv (LFC): 713.26 mb = 3007.31 m = 9866.38 ft Equ Level (EL): 163.26 mb = 13750.62 m = 45113.02 ft B at Equ Level: 860.31 J/kg Max Parcel Lev (MPL): 93.26 mb = 17020.22 m = 55839.93 ft Wind level data Storm motion: 42 at 8 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 ---------------------------------------------------------- 0 988 200 0 0 -0.0 -0.0 | 222 8 5.2 5.8 1 976 305 310 6 4.6 -3.9 | 259 10 9.8 1.9 2 943 610 330 15 7.5 -13.0 | 300 15 12.7 -7.2 3 925 777 330 10 5.0 -8.7 | 286 11 10.2 -2.9 4 911 914 325 10 5.7 -8.2 | 282 11 10.9 -2.4 5 850 1514 345 8 2.1 -7.7 | 285 8 7.3 -1.9 6 819 1829 350 10 1.7 -9.8 | 300 8 6.9 -4.1 7 790 2134 335 11 4.6 -10.0 | 293 11 9.8 -4.2 8 762 2438 340 9 3.1 -8.5 | 288 9 8.3 -2.7 9 700 3165 10 11 -1.9 -10.8 | 327 6 3.3 -5.0 10 684 3353 20 12 -4.1 -11.3 | 349 6 1.1 -5.5 11 659 3658 5 10 -0.9 -10.0 | 314 6 4.3 -4.2 12 611 4267 25 12 -5.1 -10.9 | 359 5 0.1 -5.1 13 588 4572 50 11 -8.4 -7.1 | 68 3 -3.2 -1.3 14 506 5791 50 10 -7.7 -6.4 | 76 3 -2.5 -0.6 15 500 5890 55 11 -9.0 -6.3 | 82 4 -3.8 -0.5 16 487 6096 60 13 -11.3 -6.5 | 83 6 -6.1 -0.7 17 468 6401 85 10 -10.0 -0.9 | 136 7 -4.8 4.9 18 432 7010 55 12 -9.8 -6.9 | 77 5 -4.6 -1.1 19 400 7610 60 11 -9.5 -5.5 | 94 4 -4.3 0.3 20 368 8230 80 6 -5.9 -1.0 | 171 5 -0.7 4.8 21 300 9720 130 8 -6.1 5.1 | 175 11 -0.9 10.9 22 262 10668 90 5 -5.0 0.0 | 182 6 0.2 5.8 23 251 10973 20 11 -3.8 -10.3 | 343 5 1.4 -4.5 24 250 10990 20 12 -4.1 -11.3 | 349 6 1.1 -5.5 25 239 11278 35 14 -8.0 -11.5 | 27 6 -2.8 -5.7 26 229 11582 10 15 -2.6 -14.8 | 344 9 2.6 -9.0 27 219 11887 15 18 -4.7 -17.4 | 357 12 0.5 -11.6 28 200 12480 10 12 -2.1 -11.8 | 333 7 3.1 -6.0 29 181 13106 15 12 -3.1 -11.6 | 340 6 2.1 -5.8 30 150 14270 330 15 7.5 -13.0 | 300 15 12.7 -7.2 31 134 14935 320 14 9.0 -10.7 | 289 15 14.2 -4.9 32 127 15240 260 10 9.8 1.7 | 243 17 15.0 7.5 33 120 15545 155 11 -4.6 10.0 | 182 16 0.5 15.8 34 114 15850 135 11 -7.8 7.8 | 169 14 -2.6 13.6 35 100 16630 185 3 0.3 3.0 | 212 10 5.4 8.8 36 98 16764 185 3 0.3 3.0 | 212 10 5.4 8.8 37 92 17069 40 10 -6.4 -7.7 | 34 2 -1.2 -1.9 38 88 17374 45 20 -14.1 -14.1 | 47 12 -9.0 -8.3 39 77 18092 315 8 5.7 -5.7 | 269 11 10.8 0.1 40 70 18593 75 3 -2.9 -0.8 | 205 6 2.3 5.0 41 70 18630 315 13 9.2 -9.2 | 283 15 14.4 -3.4 42 67 18898 300 15 13.0 -7.5 | 275 18 18.2 -1.7 43 64 19202 265 20 19.9 1.7 | 253 26 25.1 7.5 44 60 19507 265 18 17.9 1.6 | 252 24 23.1 7.4 45 57 19812 245 12 10.9 5.1 | 236 19 16.1 10.9 46 55 20117 310 13 10.0 -8.4 | 280 15 15.1 -2.6 47 52 20422 280 35 34.5 -6.1 | 270 40 39.7 -0.3 48 50 20650 285 28 27.0 -7.2 | 273 32 32.2 -1.5 49 47 21031 285 27 26.1 -7.0 | 272 31 31.3 -1.2 50 38 22250 240 19 16.5 9.5 | 235 26 21.6 15.3 51 35 22860 160 13 -4.4 12.2 | 182 18 0.7 18.0 52 33 23165 145 10 -5.7 8.2 | 178 14 -0.5 14.0 53 30 23770 175 11 -1.0 11.0 | 194 17 4.2 16.8 54 29 24079 170 11 -1.9 10.8 | 191 17 3.3 16.6 55 27 24384 100 11 -10.8 1.9 | 144 10 -5.6 7.7 56 26 24689 105 19 -18.4 4.9 | 129 17 -13.2 10.7 57 25 24994 65 25 -22.7 -10.6 | 75 18 -17.5 -4.8 58 22 25603 95 31 -30.9 2.7 | 108 27 -25.7 8.5 59 20 26213 80 35 -34.5 -6.1 | 89 29 -29.3 -0.3 60 20 26340 90 39 -39.0 0.0 | 100 34 -33.8 5.8 61 19 26518 110 32 -30.1 10.9 | 124 30 -24.9 16.7 62 18 27127 70 43 -40.4 -14.7 | 76 36 -35.2 -8.9 63 15 28042 90 41 -41.0 0.0 | 99 36 -35.8 5.8 64 14 28676 80 58 -57.1 -10.1 | 85 52 -51.9 -4.3 65 13 28956 80 58 -57.1 -10.1 | 85 52 -51.9 -4.3 66 11 29566 80 54 -53.2 -9.4 | 86 48 -48.0 -3.6 Wind Parameters Mean winds (0-6000m): 11.8 at 10.4 knts Storm direction: 41.8 at 7.8 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 108.9 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -14.9 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.8 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 103.64 Bulk Shear: 8.38 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 ------------------------------------------------------------------------------- 500 325 9 280 11| 0.0 12.7 12.7| 38.1 -4.3 33.9 67.7 0.71| 18.4 13.0 1000 327 10 283 11| 1.7 6.3 8.1| 39.1 -10.5 28.6 28.6 0.48| 11.6 5.6 1500 331 9 284 10| 1.6 4.2 5.8| 41.8 -10.6 31.2 20.8 0.48| 8.8 4.2 2000 335 10 287 10| 1.2 3.6 4.8| 43.1 -13.5 29.6 14.8 0.40| 7.5 3.0 2500 336 10 288 10| 1.5 2.9 4.4| 46.4 -14.9 31.5 12.6 0.39| 6.7 2.6 3000 341 10 292 9| 1.9 2.4 4.3| 53.0 -14.9 38.0 12.7 0.44| 6.3 2.8 4000 350 10 301 8| 1.8 1.8 3.7| 59.8 -18.9 40.9 10.2 0.42| 5.7 2.4 5000 2 10 313 7| 1.9 1.5 3.4| 65.4 -18.9 46.5 9.3 0.47| 5.2 2.5 6000 12 10 325 5| 1.9 1.2 3.1| 69.4 -18.9 50.5 8.4 0.47| 4.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250425.12.gif