UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 19 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 110 SFC 990 199 25.8 22.5 82 3.3 23.4 0 0 299.8 303.0 296.9 351.3 17.59 2 984 252 24.2 23.0 93 1.2 23.3 335 2 298.7 302.0 297.1 352.0 18.26 3 973 351 26.6 22.0 76 4.6 23.3 308 4 302.1 305.3 297.4 353.4 17.36 4 925 797 23.8 20.6 82 3.2 21.5 310 4 303.6 306.7 297.4 353.4 16.74 5 877 1263 20.2 18.9 92 1.3 19.3 12 7 304.6 307.5 297.0 351.9 15.86 6 850 1534 19.2 14.8 76 4.4 16.3 45 10 306.3 308.6 295.3 344.0 12.55 7 801 2043 17.2 12.2 72 5.0 13.9 53 10 309.4 311.5 295.1 343.5 11.22 8 760 2490 14.6 6.6 59 8.0 9.7 67 7 311.2 312.8 293.3 336.1 8.07 9 744 2670 12.8 9.2 79 3.6 10.5 76 7 311.2 313.1 294.7 341.5 9.87 10 710 3063 11.2 1.2 50 10.0 5.6 94 6 313.6 314.7 292.3 332.1 5.89 11 700 3181 10.2 2.2 58 8.0 5.7 100 6 313.8 315.0 292.7 333.9 6.42 12 671 3533 7.8 5.1 83 2.7 6.2 96 11 314.9 316.5 294.5 340.7 8.24 13 650 3795 6.4 -1.6 57 8.0 2.2 97 11 316.2 317.2 292.5 332.9 5.24 14 622 4156 3.8 2.6 92 1.2 3.1 99 13 317.2 318.7 294.5 340.8 7.45 15 552 5121 -1.1 -3.4 84 2.3 -2.3 85 15 322.4 323.5 294.3 340.0 5.40 16 526 5506 -1.7 -8.7 59 7.0 -4.9 94 16 326.2 327.0 294.0 338.8 3.77 17 516 5660 -2.3 -7.3 69 5.0 -4.7 97 16 327.3 328.1 294.7 341.6 4.29 18 512 5722 -2.3 -12.3 46 10.0 -6.5 98 16 328.0 328.6 293.8 337.9 2.91 19 500 5910 -3.7 -10.7 58 7.0 -6.8 100 16 328.5 329.2 294.3 340.0 3.38 20 454 6662 -9.5 -11.2 87 1.7 -10.2 71 19 330.5 331.2 295.0 342.7 3.58 21 433 7027 -10.7 -15.7 67 5.0 -12.6 85 18 333.4 334.0 294.9 342.5 2.60 22 400 7630 -15.3 -19.8 68 4.5 -16.8 95 18 335.1 335.5 294.8 342.2 1.99 23 376 8093 -18.7 -28.7 41 10.0 -21.1 95 23 336.6 336.8 294.3 340.1 0.95 24 363 8354 -19.9 -31.9 34 12.0 -22.5 89 23 338.4 338.5 294.6 341.1 0.73 25 358 8457 -20.7 -26.7 59 6.0 -22.2 84 23 338.7 338.9 295.1 343.1 1.20 26 351 8603 -21.1 -34.1 30 13.0 -23.7 80 22 340.0 340.2 294.9 342.4 0.61 27 338 8880 -23.1 -35.1 32 12.0 -25.4 81 22 341.0 341.1 295.1 343.2 0.57 28 313 9437 -27.5 -41.5 25 14.0 -29.5 84 21 342.4 342.5 295.2 343.7 0.32 29 300 9740 -29.7 -41.7 30 12.0 -31.3 85 21 343.5 343.6 295.5 344.8 0.33 30 289 10007 -32.1 -40.1 45 8.0 -33.1 87 21 343.8 343.9 295.6 345.4 0.40 31 276 10332 -34.5 -46.5 29 12.0 -35.7 90 21 344.9 344.9 295.7 345.7 0.21 32 264 10643 -37.1 -39.9 75 2.8 -37.4 77 21 345.5 345.6 296.0 347.3 0.45 33 250 11020 -40.1 -43.4 71 3.3 -40.4 60 22 346.4 346.5 296.1 347.8 0.33 34 227 11670 -45.1 -49.8 59 4.7 -45.4 56 23 348.5 348.5 296.5 349.2 0.18 35 216 11999 -48.3 -52.5 62 4.2 -48.5 59 25 348.5 348.6 296.4 349.1 0.14 36 202 12436 -51.9 -57.9 48 6.0 -52.1 64 29 349.6 349.6 296.6 349.9 0.08 37 200 12500 -52.3 -60.3 38 8.0 -52.5 75 27 349.9 350.0 296.7 350.2 0.06 38 199 12532 -52.3 -65.3 19 13.0 -52.6 75 27 350.4 350.5 296.8 350.6 0.03 39 193 12729 -54.1 -63.1 32 9.0 -54.3 77 26 350.7 350.7 296.8 350.8 0.04 40 164 13753 -61.1 -76.1 12 15.0 -61.3 87 22 355.6 355.6 297.8 355.7 0.01 41 150 14300 -65.1 -80.1 11 15.0 -65.2 80 13 357.9 357.9 298.3 358.0 0.00 42 146 14464 -65.9 -80.9 11 15.0 -66.0 80 13 359.3 359.3 298.5 359.3 0.00 43 100 16660 -83.9 -88.3 46 4.4 -83.9 350 4 365.6 365.6 299.8 365.6 0.00 44 91 17179 -87.1 -91.5 44 4.4 -87.1 340 3 369.3 369.3 300.4 369.3 0.00 45 84 17619 -84.5 -91.5 28 7.0 -84.5 78 12 383.1 383.1 302.8 383.1 0.00 46 79 17965 -77.9 -89.9 13 12.0 -77.9 325 17 403.5 403.5 305.7 403.5 0.00 47 78 18039 -74.3 -88.3 10 14.0 -74.3 317 18 412.5 412.5 306.8 412.5 0.00 48 75 18268 -73.1 -90.1 6 17.0 -73.2 291 23 419.6 419.6 307.7 419.6 0.00 49 70 18670 -75.9 -89.9 9 14.0 -75.9 250 33 422.0 422.0 307.9 422.0 0.00 50 65 19095 -77.9 -90.9 10 13.0 -77.9 243 27 426.7 426.7 308.4 426.7 0.00 51 63 19276 -71.5 -89.5 5 18.0 -71.6 237 21 444.6 444.6 310.3 444.6 0.00 52 60 19566 -68.3 -90.3 3 22.0 -68.5 241 15 458.0 458.0 311.6 458.0 0.00 53 53 20305 -70.7 -90.7 4 20.0 -70.8 273 28 469.0 469.0 312.5 469.0 0.00 54 50 20650 -70.3 -91.3 3 21.0 -70.5 290 15 477.8 477.8 313.2 477.8 0.00 55 42 21696 -67.1 -91.1 2 24.0 -67.4 209 10 510.2 510.2 315.7 510.2 0.00 56 36 22642 -60.5 -90.5 1 30.0 -61.2 122 9 550.3 550.3 318.1 550.3 0.00 57 30 23780 -60.1 -90.1 1 30.0 -61.0 360 26 580.8 580.8 319.7 580.8 0.00 58 25 24927 -57.1 -89.1 1 32.0 -58.6 27 11 620.5 620.5 321.5 620.5 0.01 59 22 25730 -60.5 -89.5 1 29.0 -61.6 125 17 633.5 633.5 322.0 633.5 0.01 60 20 26330 -56.5 -88.5 1 32.0 -58.4 105 46 663.2 663.2 323.2 663.3 0.01 61 16 27764 -51.1 -87.1 1 36.0 -54.8 85 36 724.6 724.6 325.2 724.7 0.01 62 15 28183 -51.5 -86.5 1 35.0 -55.2 89 37 736.7 736.7 325.6 736.8 0.01 TRP 91 17179 -87.1 -91.5 44 4.4 -87.1 340 3 369.3 369.3 300.4 369.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 567.71 mb = 4904.01 m = 16089.07 ft Wetbulb zero: 581.42 mb = 4701.05 m = 15423.20 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 74.91 % Est. max temperature: 32.85 C = 91.13 F Sfc-Lift cond lev (LCL): 943.95 mb = 618.35 m = 2028.69 ft T: 24.92 C 700-500 lapse rate: 5.09 C/km ThetaE index: 17.24 C Layer 877.0- 744.0 mb Conv cond level (CCL): 863.92 mb = 1393.13 m = 4570.59 ft Mean mixing ratio: 16.95 g/kg Conv temperature: 31.35 C = 88.43 F Cap Strength: 1.34 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.97 C Lifted Index @700 mb: -1.25 C Showalter Index: 1.50 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.50 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 213.60 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1045.23 J/kg Max Up Vert Vel: 45.72 m/s Conv Inhibition (B-): 44.79 J/kg Cap Strength: 1.34 C Lift Cond Lev (LCL): 896.50 mb = 1070.64 m = 3512.54 ft Lev Free Conv (LFC): 751.50 mb = 2585.38 m = 8482.12 ft Equ Level (EL): 171.50 mb = 13471.74 m = 44198.09 ft B at Equ Level: 1030.10 J/kg Max Parcel Lev (MPL): 91.50 mb = 17149.40 m = 56263.75 ft Wind level data Storm motion: 111 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 ---------------------------------------------------------- 0 990 199 0 0 -0.0 -0.0 | 291 8 7.3 -2.8 1 978 305 310 4 3.1 -2.6 | 297 12 10.4 -5.3 2 945 610 295 5 4.5 -2.1 | 292 13 11.8 -4.9 3 925 797 310 4 3.1 -2.6 | 297 12 10.4 -5.3 4 913 914 330 4 2.0 -3.5 | 304 11 9.3 -6.2 5 850 1534 45 10 -7.1 -7.1 | 359 10 0.2 -9.8 6 792 2134 55 10 -8.2 -5.7 | 6 9 -0.9 -8.5 7 764 2438 65 7 -6.3 -3.0 | 350 6 1.0 -5.7 8 700 3181 100 6 -5.9 1.0 | 321 2 1.4 -1.7 9 685 3353 95 10 -10.0 0.9 | 54 3 -2.7 -1.9 10 612 4267 100 13 -12.8 2.3 | 85 6 -5.5 -0.5 11 568 4877 80 15 -14.8 -2.6 | 54 9 -7.5 -5.4 12 507 5791 100 16 -15.8 2.8 | 90 8 -8.4 0.0 13 500 5910 100 16 -15.8 2.8 | 90 8 -8.4 0.0 14 488 6096 85 16 -15.9 -1.4 | 64 10 -8.6 -4.2 15 451 6706 70 19 -17.9 -6.5 | 49 14 -10.5 -9.3 16 417 7315 100 18 -17.7 3.1 | 92 10 -10.4 0.4 17 400 7630 95 18 -17.9 1.6 | 84 11 -10.6 -1.2 18 369 8230 95 24 -23.9 2.1 | 88 17 -16.6 -0.7 19 354 8534 80 22 -21.7 -3.8 | 65 16 -14.4 -6.6 20 300 9740 85 21 -20.9 -1.8 | 71 14 -13.6 -4.6 21 275 10363 90 21 -21.0 0.0 | 79 14 -13.7 -2.8 22 250 11020 60 22 -19.1 -11.0 | 40 18 -11.7 -13.8 23 230 11582 55 22 -18.0 -12.6 | 35 19 -10.7 -15.4 24 200 12497 65 29 -26.3 -12.3 | 52 24 -19.0 -15.0 25 200 12500 75 27 -26.1 -7.0 | 63 21 -18.8 -9.8 26 157 14021 90 21 -21.0 0.0 | 79 14 -13.7 -2.8 27 150 14300 80 13 -12.8 -2.3 | 48 7 -5.5 -5.0 28 142 14630 80 13 -12.8 -2.3 | 48 7 -5.5 -5.0 29 128 15240 155 10 -4.2 9.1 | 206 7 3.1 6.3 30 100 16660 350 4 0.7 -3.9 | 310 10 8.0 -6.7 31 93 17069 355 5 0.4 -5.0 | 315 11 7.7 -7.7 32 91 17179 340 3 1.0 -2.8 | 304 10 8.3 -5.6 33 88 17374 5 2 -0.2 -2.0 | 304 9 7.1 -4.8 34 83 17678 90 14 -14.0 0.0 | 68 7 -6.7 -2.8 35 79 17983 325 17 9.8 -13.9 | 314 24 17.1 -16.7 36 75 18288 290 23 21.6 -7.9 | 290 31 28.9 -10.6 37 71 18593 260 29 28.6 5.0 | 266 36 35.9 2.3 38 70 18670 250 33 31.0 11.3 | 257 39 38.3 8.5 39 67 18898 250 33 31.0 11.3 | 257 39 38.3 8.5 40 61 19507 230 15 11.5 9.6 | 250 20 18.8 6.9 41 58 19812 280 16 15.8 -2.8 | 284 24 23.1 -5.5 42 55 20117 270 34 34.0 -0.0 | 274 41 41.3 -2.8 43 52 20422 275 25 24.9 -2.2 | 279 33 32.2 -4.9 44 50 20650 290 15 14.1 -5.1 | 290 23 21.4 -7.9 45 49 20726 260 18 17.7 3.1 | 269 25 25.0 0.4 46 47 21031 290 13 12.2 -4.4 | 290 21 19.5 -7.2 47 45 21336 280 13 12.8 -2.3 | 284 21 20.1 -5.0 48 43 21641 210 10 5.0 8.7 | 244 14 12.3 5.9 49 40 21946 205 10 4.2 9.1 | 241 13 11.5 6.3 50 39 22250 90 15 -15.0 0.0 | 70 8 -7.7 -2.8 51 33 23165 160 1 -0.3 0.9 | 285 7 7.0 -1.8 52 32 23470 85 11 -11.0 -1.0 | 44 5 -3.6 -3.7 53 30 23774 30 19 -9.5 -16.5 | 7 19 -2.2 -19.2 54 30 23780 360 26 -0.0 -26.0 | 346 30 7.3 -28.8 55 29 24079 5 28 -2.4 -27.9 | 351 31 4.9 -30.7 56 26 24689 325 11 6.3 -9.0 | 311 18 13.6 -11.8 57 24 25298 125 10 -8.2 5.7 | 163 3 -0.9 3.0 58 20 26213 125 25 -20.5 14.3 | 131 18 -13.2 11.6 59 20 26330 105 46 -44.4 11.9 | 104 38 -37.1 9.1 60 19 26518 120 48 -41.6 24.0 | 122 40 -34.3 21.2 61 16 27127 85 36 -35.9 -3.1 | 78 29 -28.6 -5.9 62 11 28651 105 44 -42.5 11.4 | 104 36 -35.2 8.6 Wind Parameters Mean winds (0-6000m): 80.7 at 10.4 knts Storm direction: 110.7 at 7.8 knts Shear (0-3000m) pos: 1.8 neg: 0.8 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 39.3 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -7.8 tot: 36.4 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.9 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 42.08 Bulk Shear: 24.84 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 ------------------------------------------------------------------------------- 500 302 4 294 12| 0.0 4.7 4.7| 4.6 -3.6 1.0 2.0 0.09| 6.4 0.6 1000 321 4 301 12| 3.2 2.3 5.5| 22.9 -3.6 19.3 19.3 0.52| 6.5 3.4 1500 4 6 322 11| 4.1 1.6 5.7| 42.4 -3.6 38.8 25.8 0.67| 6.8 4.6 2000 26 7 335 10| 3.1 1.2 4.2| 44.2 -4.1 40.2 20.1 0.64| 5.6 3.6 2500 36 7 340 9| 2.1 0.9 3.1| 44.2 -7.0 37.3 14.9 0.47| 5.3 2.5 3000 45 7 343 8| 1.8 0.8 2.6| 44.3 -7.8 36.4 12.1 0.39| 4.9 1.9 4000 67 8 1 6| 1.6 0.3 1.9| 48.1 -7.8 40.3 10.1 0.47| 4.5 2.1 5000 75 9 18 5| 1.4 0.6 2.0| 52.2 -14.6 37.6 7.5 0.35| 4.3 1.5 6000 81 10 34 5| 1.3 0.9 2.2| 60.3 -25.4 35.0 5.8 0.27| 4.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250419.12.gif