UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 16 APR 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 13 28.0 25.3 85 2.7 26.0 300.2 304.0 298.8 360.4 20.48 1 1000 109 25.8 24.3 91 1.5 24.7 10 2 299.0 302.5 297.8 355.8 19.47 2 991 189 25.0 24.3 96 0.7 24.5 26 5 298.9 302.5 298.0 356.3 19.65 3 964 432 23.2 23.2 100 0.0 23.2 62 13 299.5 302.9 297.6 354.7 18.89 4 925 794 22.6 17.9 75 4.7 19.4 100 17 302.4 305.0 295.3 344.1 14.09 5 882 1208 20.6 15.6 73 5.0 17.2 103 21 304.5 306.9 294.9 342.5 12.74 6 865 1376 19.6 15.4 77 4.2 16.8 101 24 305.1 307.5 295.1 343.5 12.83 7 850 1527 19.4 9.4 52 10.0 13.1 100 26 306.5 308.1 292.5 332.9 8.74 8 829 1742 18.6 3.6 37 15.0 10.0 93 23 307.8 308.9 290.6 326.2 5.98 9 801 2036 16.2 4.2 45 12.0 9.3 83 19 308.3 309.5 291.2 328.1 6.46 10 784 2218 14.2 11.1 82 3.1 12.2 79 17 308.1 310.1 294.4 340.3 10.65 11 778 2283 13.8 10.6 81 3.2 11.7 78 17 308.3 310.3 294.3 339.8 10.38 12 767 2403 13.4 10.5 83 2.9 11.6 76 18 309.1 311.1 294.6 341.0 10.46 13 756 2525 13.6 -0.4 38 14.0 6.1 74 19 310.6 311.6 290.6 326.0 4.92 14 746 2637 12.8 4.8 58 8.0 8.1 72 21 310.9 312.3 292.6 333.3 7.25 15 735 2762 13.6 -2.4 33 16.0 5.3 71 23 313.1 314.0 290.9 327.0 4.36 16 725 2878 14.0 -2.0 33 16.0 5.6 75 23 314.8 315.7 291.5 329.3 4.56 17 700 3173 12.2 -3.8 32 16.0 4.1 85 23 316.0 316.8 291.5 329.2 4.12 18 684 3367 11.4 -14.6 15 26.0 0.7 95 18 317.2 317.5 289.8 323.2 1.80 19 638 3944 6.6 -2.4 53 9.0 1.9 90 30 318.1 319.1 292.9 334.3 5.03 20 613 4272 5.4 -18.6 16 24.0 -3.4 100 21 320.4 320.7 290.3 325.3 1.44 21 601 4433 4.0 -12.0 30 16.0 -2.8 105 20 320.6 321.1 291.5 329.0 2.53 22 568 4892 2.2 -28.8 8 31.0 -6.8 120 19 323.7 323.8 290.6 325.9 0.62 23 534 5388 -0.9 -27.9 11 27.0 -8.7 117 20 325.8 325.9 291.2 328.4 0.72 24 526 5509 -2.1 -17.1 31 15.0 -7.7 117 20 325.7 326.1 292.3 332.3 1.90 25 511 5738 -3.9 -21.9 23 18.0 -9.8 115 20 326.2 326.5 291.9 330.8 1.30 26 500 5910 -4.9 -30.9 11 26.0 -11.6 115 20 327.1 327.2 291.5 329.2 0.58 27 466 6460 -6.1 -39.1 5 33.0 -13.2 90 21 332.2 332.3 292.6 333.3 0.28 28 436 6974 -10.9 -26.9 25 16.0 -15.3 93 19 332.5 332.7 293.3 336.1 0.97 29 400 7630 -14.5 -40.5 9 26.0 -19.3 100 17 336.1 336.2 293.6 337.2 0.28 30 353 8567 -20.3 -55.3 3 35.0 -24.2 92 26 340.6 340.6 294.5 340.8 0.06 31 351 8609 -20.5 -48.5 6 28.0 -24.2 92 26 340.8 340.9 294.7 341.4 0.13 32 321 9263 -25.7 -34.7 43 9.0 -27.3 92 29 342.5 342.6 295.5 344.9 0.63 33 300 9750 -29.7 -43.7 24 14.0 -31.4 95 28 343.5 343.6 295.4 344.6 0.27 34 288 10039 -31.9 -54.9 8 23.0 -33.7 93 27 344.4 344.4 295.4 344.7 0.08 35 268 10543 -36.3 -48.3 28 12.0 -37.3 98 27 345.2 345.2 295.7 345.9 0.18 36 250 11020 -40.5 -57.5 14 17.0 -41.4 115 26 345.9 345.9 295.8 346.1 0.06 37 245 11157 -41.5 -58.5 14 17.0 -42.3 118 26 346.4 346.4 295.9 346.6 0.06 38 238 11353 -43.1 -62.1 11 19.0 -43.9 122 25 346.8 346.8 296.0 347.0 0.04 39 227 11669 -45.3 -49.6 62 4.3 -45.6 128 24 348.2 348.2 296.4 349.0 0.18 40 203 12404 -51.3 -63.3 23 12.0 -51.6 143 22 350.0 350.0 296.7 350.2 0.04 41 200 12500 -52.1 -64.1 22 12.0 -52.4 145 22 350.3 350.3 296.7 350.4 0.03 42 192 12764 -54.5 -64.5 28 10.0 -54.7 147 21 350.5 350.5 296.8 350.7 0.03 43 159 13952 -62.9 -77.9 12 15.0 -63.0 154 19 355.7 355.7 297.8 355.8 0.01 44 150 14310 -65.5 -78.5 15 13.0 -65.6 185 9 357.2 357.2 298.1 357.3 0.01 45 129 15207 -73.3 -83.3 20 10.0 -73.3 245 13 359.0 359.0 298.5 359.0 0.00 46 101 16604 -81.7 -87.7 35 6.0 -81.7 318 7 368.8 368.8 300.4 368.8 0.00 47 100 16660 -81.9 -87.9 35 6.0 -81.9 320 7 369.5 369.5 300.5 369.5 0.00 48 89 17315 -83.1 -89.1 34 6.0 -83.1 80 9 379.6 379.6 302.2 379.6 0.00 49 83 17709 -79.3 -88.3 21 9.0 -79.3 124 3 395.0 395.0 304.5 395.0 0.00 50 77 18134 -81.7 -88.7 29 7.0 -81.7 245 22 398.6 398.6 305.0 398.6 0.00 51 74 18358 -81.7 -90.7 20 9.0 -81.7 248 19 403.1 403.1 305.6 403.1 0.00 52 72 18515 -75.1 -89.1 10 14.0 -75.2 242 13 420.3 420.3 307.7 420.3 0.00 53 70 18680 -73.7 -89.7 7 16.0 -73.7 315 15 426.7 426.7 308.5 426.7 0.00 54 66 19024 -71.3 -90.3 4 19.0 -71.4 296 16 439.2 439.2 309.8 439.2 0.00 55 60 19580 -73.9 -90.9 6 17.0 -74.0 258 19 445.5 445.5 310.4 445.5 0.00 56 50 20650 -69.5 -90.5 3 21.0 -69.6 285 25 479.7 479.7 313.4 479.7 0.00 57 30 23760 -60.5 -89.5 1 29.0 -61.4 305 17 579.7 579.7 319.6 579.7 0.00 58 26 24659 -58.3 -88.3 1 30.0 -59.6 186 13 610.2 610.2 321.0 610.2 0.01 59 24 25162 -60.1 -89.1 1 29.0 -61.2 157 15 619.1 619.1 321.5 619.1 0.01 60 21 25999 -59.3 -89.3 1 30.0 -60.7 97 28 645.6 645.6 322.5 645.6 0.01 61 20 26310 -52.7 -85.7 1 33.0 -55.5 80 37 674.9 674.9 323.6 675.0 0.01 62 19 26642 -52.1 -85.1 1 33.0 -55.1 80 39 686.7 686.7 324.0 686.8 0.01 63 19 26642 -52.3 -85.3 1 33.0 -55.2 80 39 686.1 686.1 324.0 686.2 0.01 TRP 89 17315 -83.1 -89.1 34 6.0 -83.1 80 9 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 543.87 mb = 5244.06 m = 17204.71 ft Wetbulb zero: 629.12 mb = 4059.04 m = 13316.91 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 44.75 % Est. max temperature: 33.30 C = 91.95 F Sfc-Lift cond lev (LCL): 972.70 mb = 352.96 m = 1158.00 ft T: 23.79 C 700-500 lapse rate: 6.25 C/km ThetaE index: 17.30 C Layer 850.0- 801.0 mb Conv cond level (CCL): 880.41 mb = 1223.42 m = 4013.80 ft Mean mixing ratio: 17.47 g/kg Conv temperature: 32.35 C = 90.23 F Cap Strength: 1.62 C Lifted Index: -2.58 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.30 C Lifted Index @700 mb: 1.11 C Showalter Index: 4.98 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 14.30 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 184.80 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 623.15 J/kg Max Up Vert Vel: 35.30 m/s Conv Inhibition (B-): 49.77 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 934.37 mb = 705.64 m = 2315.07 ft Lev Free Conv (LFC): 789.37 mb = 2159.88 m = 7086.14 ft Equ Level (EL): 739.37 mb = 2711.99 m = 8897.51 ft B at Equ Level: 29.81 J/kg Max Parcel Lev (MPL): 679.37 mb = 3422.96 m = 11230.05 ft Wind level data Storm motion: 126 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 1000 109 10 2 -0.3 -2.0 | 312 16 11.9 -10.8 1 978 305 50 9 -6.9 -5.8 | 340 16 5.3 -14.6 2 945 610 80 19 -18.7 -3.3 | 28 14 -6.5 -12.1 3 925 794 100 17 -16.7 3.0 | 37 7 -4.5 -5.9 4 912 914 105 15 -14.5 3.9 | 24 5 -2.2 -5.0 5 850 1524 100 27 -26.6 4.7 | 74 15 -14.3 -4.1 6 850 1527 100 26 -25.6 4.5 | 72 14 -13.4 -4.3 7 791 2134 80 17 -16.7 -3.0 | 21 13 -4.5 -11.8 8 763 2438 75 18 -17.4 -4.7 | 21 14 -5.1 -13.5 9 736 2743 70 23 -21.6 -7.9 | 29 19 -9.4 -16.7 10 700 3173 85 23 -22.9 -2.0 | 45 15 -10.7 -10.8 11 685 3353 95 18 -17.9 1.6 | 38 9 -5.7 -7.3 12 635 3962 90 31 -31.0 0.0 | 65 21 -18.8 -8.8 13 612 4267 100 20 -19.7 3.5 | 54 9 -7.5 -5.4 14 568 4877 120 19 -16.5 9.5 | 99 4 -4.2 0.7 15 507 5791 115 20 -18.1 8.5 | 86 6 -5.9 -0.4 16 500 5910 115 20 -18.1 8.5 | 86 6 -5.9 -0.4 17 488 6096 105 20 -19.3 5.2 | 63 8 -7.1 -3.7 18 451 6706 80 21 -20.7 -3.6 | 34 15 -8.4 -12.5 19 433 7010 95 19 -18.9 1.7 | 43 10 -6.7 -7.2 20 417 7315 80 17 -16.7 -3.0 | 21 13 -4.5 -11.8 21 401 7620 95 14 -13.9 1.2 | 13 8 -1.7 -7.6 22 400 7630 100 17 -16.7 3.0 | 37 7 -4.5 -5.9 23 384 7925 105 20 -19.3 5.2 | 63 8 -7.1 -3.7 24 369 8230 95 22 -21.9 1.9 | 54 12 -9.7 -6.9 25 339 8839 90 29 -29.0 0.0 | 62 19 -16.8 -8.8 26 300 9750 95 28 -27.9 2.4 | 68 17 -15.7 -6.4 27 275 10363 90 26 -26.0 0.0 | 57 16 -13.8 -8.8 28 252 10973 120 28 -24.2 14.0 | 113 13 -12.0 5.2 29 250 11020 115 26 -23.6 11.0 | 101 12 -11.3 2.2 30 200 12497 145 22 -12.6 18.0 | 178 9 -0.4 9.2 31 200 12500 145 22 -12.6 18.0 | 178 9 -0.4 9.2 32 157 14021 155 19 -8.0 17.2 | 207 9 4.2 8.4 33 150 14310 185 9 0.8 9.0 | 269 13 13.0 0.1 34 150 14326 175 10 -0.9 10.0 | 264 11 11.4 1.1 35 128 15240 250 13 12.2 4.4 | 280 25 24.5 -4.4 36 115 15850 295 10 9.1 -4.2 | 302 25 21.3 -13.1 37 100 16660 320 7 4.5 -5.4 | 310 22 16.7 -14.2 38 98 16764 320 7 4.5 -5.4 | 310 22 16.7 -14.2 39 93 17069 20 10 -3.4 -9.4 | 334 20 8.8 -18.2 40 89 17315 80 9 -8.9 -1.6 | 342 11 3.4 -10.4 41 88 17374 65 12 -10.9 -5.1 | 354 14 1.4 -13.9 42 83 17678 110 1 -0.9 0.3 | 307 14 11.3 -8.5 43 79 17983 240 23 19.9 11.5 | 265 32 32.2 2.7 44 75 18288 250 22 20.7 7.5 | 272 33 32.9 -1.3 45 71 18593 240 10 8.7 5.0 | 280 21 20.9 -3.8 46 70 18680 315 15 10.6 -10.6 | 310 30 22.8 -19.4 47 67 18898 315 15 10.6 -10.6 | 310 30 22.8 -19.4 48 64 19202 270 17 17.0 -0.0 | 287 31 29.2 -8.8 49 61 19507 265 19 18.9 1.7 | 283 32 31.2 -7.2 50 58 19812 235 21 17.2 12.0 | 264 30 29.4 3.2 51 55 20117 225 27 19.1 19.1 | 252 33 31.3 10.3 52 52 20422 245 17 15.4 7.2 | 273 28 27.6 -1.7 53 50 20650 285 25 24.1 -6.5 | 293 39 36.4 -15.3 54 49 20726 270 19 19.0 -0.0 | 286 32 31.2 -8.8 55 47 21031 285 26 25.1 -6.7 | 293 40 37.4 -15.6 56 38 22250 290 32 30.1 -10.9 | 295 47 42.3 -19.8 57 37 22555 290 30 28.2 -10.3 | 295 45 40.4 -19.1 58 31 23470 255 18 17.4 4.7 | 278 30 29.6 -4.2 59 30 23760 305 17 13.9 -9.8 | 305 32 26.2 -18.6 60 29 24079 300 16 13.9 -8.0 | 303 31 26.1 -16.8 61 26 24689 180 13 0.0 13.0 | 251 13 12.2 4.2 62 23 25298 150 16 -8.0 13.9 | 220 7 4.2 5.0 63 22 25603 90 10 -10.0 0.0 | 346 9 2.2 -8.8 64 21 25908 105 27 -26.1 7.0 | 82 14 -13.8 -1.8 65 20 26213 80 31 -30.5 -5.4 | 52 23 -18.3 -14.2 66 20 26310 80 37 -36.4 -6.4 | 58 29 -24.2 -15.3 67 16 27127 80 47 -46.3 -8.2 | 63 38 -34.0 -17.0 Wind Parameters Mean winds (0-6000m): 95.8 at 20.1 knts Storm direction: 125.8 at 15.1 knts Storm rel Dir Shear (0-3000m): -6.5 deg Energy-Hel index: -38.94 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 57 9 341 14| | | 1000 83 13 6 11| | | 1500 92 16 27 9| | | 2000 93 18 36 10| | | 2500 90 18 33 11| | | 3000 86 19 33 12| | | 4000 87 20 39 12| | | 5000 92 20 44 12| | | 6000 96 20 49 10| | | Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250416.12.gif