UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050400.upa.cvt Date: 0000Z 4 MAY 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 4 MAY 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 1009 18 26.8 24.5 87 2.3 25.1 0 0 299.2 302.7 298.0 356.3 19.53 1 1000 97 27.2 23.8 82 3.4 24.7 80 6 300.4 303.8 297.8 355.8 18.88 2 937 673 22.8 22.5 98 0.3 22.6 301.5 304.9 298.0 356.4 18.62 3 925 786 22.2 21.4 95 0.8 21.6 75 17 302.0 305.2 297.5 354.0 17.61 4 850 1520 18.2 16.5 90 1.7 17.0 120 19 305.2 307.8 296.0 347.2 14.03 5 700 3162 9.4 6.6 83 2.8 7.7 85 14 312.9 314.6 294.3 340.1 8.77 6 664 3598 7.0 5.0 87 2.0 5.8 315.0 316.5 294.5 340.8 8.27 7 654 3723 7.0 -2.0 53 9.0 2.3 316.3 317.3 292.4 332.5 5.05 8 644 3849 6.0 3.1 82 2.9 4.3 316.6 318.0 294.3 340.1 7.45 9 639 3913 5.6 2.6 81 3.0 3.9 316.8 318.2 294.3 339.7 7.25 10 629 4042 6.0 -10.0 31 16.0 -1.1 318.7 319.3 291.2 328.1 2.84 11 618 4186 4.8 1.5 79 3.3 2.9 319.0 320.3 294.6 341.1 6.92 12 598 4454 4.0 -6.0 48 10.0 -0.9 321.1 321.9 292.9 334.4 4.09 13 593 4522 3.4 -2.6 65 6.0 0.3 321.1 322.2 293.9 338.4 5.33 14 578 4730 3.0 -15.0 25 18.0 -4.2 323.0 323.4 291.7 330.0 2.06 15 558 5014 1.4 -18.6 21 20.0 -5.9 324.4 324.7 291.7 329.9 1.58 16 545 5204 -0.3 -3.4 80 3.1 -1.9 324.6 325.7 294.9 342.5 5.47 17 521 5563 -2.5 -6.2 76 3.7 -4.3 326.1 327.0 294.7 341.5 4.62 18 516 5639 -2.5 -8.5 63 6.0 -5.3 327.0 327.8 294.3 340.1 3.90 19 512 5701 -1.3 -35.3 5 34.0 -9.8 329.2 329.3 291.9 330.6 0.37 20 509 5748 -1.5 -42.5 3 41.0 -10.2 329.5 329.6 291.7 330.2 0.18 21 500 5890 -2.5 -37.5 5 35.0 -10.7 95 19 330.0 330.1 292.0 331.2 0.30 22 400 7620 -14.7 -39.7 10 25.0 -19.3 75 22 335.9 335.9 293.6 337.1 0.30 23 376 8084 -18.7 -34.7 23 16.0 -21.9 336.6 336.7 294.0 338.6 0.53 24 363 8344 -20.1 -34.1 28 14.0 -22.9 338.1 338.2 294.4 340.4 0.59 25 318 9312 -25.9 -52.9 6 27.0 -28.6 343.1 343.1 295.1 343.5 0.09 26 312 9449 -27.1 -58.1 4 31.0 -29.7 343.3 343.3 295.1 343.5 0.05 27 300 9730 -29.3 -37.3 46 8.0 -30.6 70 10 344.1 344.2 295.8 346.1 0.52 28 297 9802 -29.9 -35.9 56 6.0 -30.9 344.2 344.4 295.8 346.6 0.60 29 293 9899 -30.7 -38.7 45 8.0 -31.9 344.4 344.5 295.8 346.2 0.46 30 272 10425 -35.3 -37.2 83 1.9 -35.5 345.2 345.3 296.1 347.4 0.58 31 250 11010 -39.7 -43.8 65 4.1 -40.1 145 9 347.0 347.1 296.3 348.3 0.31 32 247 11092 -40.5 -44.9 63 4.4 -40.9 347.0 347.1 296.3 348.2 0.28 33 243 11203 -41.3 -51.3 33 10.0 -41.9 347.5 347.5 296.2 348.1 0.14 34 236 11400 -43.1 -49.1 52 6.0 -43.5 347.7 347.7 296.3 348.4 0.19 35 200 12490 -52.5 -56.3 63 3.8 -52.7 175 7 349.6 349.7 296.6 350.0 0.09 36 181 13125 -58.3 -60.7 74 2.4 -58.3 350.3 350.3 296.7 350.6 0.06 37 180 13160 -58.7 -61.4 71 2.7 -58.7 350.2 350.2 296.7 350.4 0.05 38 175 13336 -59.9 -65.9 45 6.0 -60.0 351.1 351.1 296.9 351.2 0.03 39 150 14280 -67.3 -71.4 56 4.1 -67.3 195 8 354.2 354.2 297.5 354.2 0.02 40 143 14566 -69.5 -73.8 53 4.3 -69.5 355.2 355.2 297.7 355.2 0.01 41 133 14995 -71.5 -86.5 9 15.0 -71.5 359.1 359.1 298.5 359.1 0.00 42 104 16417 -79.3 -87.3 26 8.0 -79.3 370.3 370.3 300.6 370.3 0.00 43 101 16584 -78.9 -86.9 26 8.0 -78.9 374.2 374.2 301.3 374.2 0.00 44 100 16640 -79.3 -87.3 26 8.0 -79.3 280 9 374.5 374.5 301.4 374.5 0.00 45 89 17297 -82.1 -89.1 29 7.0 -82.1 5 6 381.6 381.6 302.5 381.6 0.00 46 81 17826 -81.1 -90.1 20 9.0 -81.1 394.1 394.1 304.4 394.1 0.00 47 77 18114 -76.9 -88.9 13 12.0 -76.9 408.6 408.6 306.3 408.6 0.00 48 72 18499 -78.3 -90.3 13 12.0 -78.3 413.5 413.5 306.9 413.5 0.00 49 70 18660 -76.9 -90.9 9 14.0 -76.9 285 29 419.9 419.9 307.7 419.9 0.00 50 63 19274 -71.9 -90.9 4 19.0 -72.0 443.7 443.7 310.3 443.7 0.00 51 61 19464 -72.5 -91.5 4 19.0 -72.6 446.5 446.5 310.5 446.5 0.00 52 59 19662 -68.5 -92.5 2 24.0 -68.7 459.8 459.8 311.7 459.8 0.00 53 50 20660 -66.5 -91.5 2 25.0 -66.8 290 41 486.8 486.8 314.0 486.8 0.00 54 49 20782 -65.9 -90.9 2 25.0 -66.2 491.0 491.0 314.3 491.0 0.00 55 43 21570 -67.7 -91.7 2 24.0 -67.9 505.3 505.3 315.3 505.3 0.00 56 42 21712 -64.7 -91.7 1 27.0 -65.1 516.1 516.1 316.1 516.1 0.00 57 31 23577 -61.7 -91.7 1 30.0 -62.4 571.1 571.1 319.2 571.1 0.00 58 30 23780 -61.1 -92.1 1 31.0 -61.9 120 7 578.1 578.1 319.6 578.1 0.00 59 29 23991 -60.9 -91.9 1 31.0 -61.7 584.3 584.3 319.9 584.3 0.00 60 27 24442 -54.5 -88.5 1 34.0 -56.3 614.3 614.3 321.2 614.3 0.01 61 24 25187 -60.3 -90.3 1 30.0 -61.4 618.5 618.5 321.4 618.5 0.00 62 23 25453 -59.7 -91.7 1 32.0 -60.9 627.8 627.8 321.8 627.9 0.00 63 22 25734 -54.7 -89.7 1 35.0 -56.8 650.8 650.8 322.7 650.8 0.01 64 20 26350 -50.9 -87.9 0 37.0 -54.1 70 54 680.4 680.4 323.8 680.4 0.01 TRP 89 17297 -82.1 -89.1 29 7.0 -82.1 5 6 381.6 381.6 302.5 381.6 0.00 WND 19 80 62 Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 547.29 mb = 5170.37 m = 16962.94 ft Wetbulb zero: 631.20 mb = 4013.49 m = 13167.46 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 73.66 % Est. max temperature: 32.45 C = 90.40 F Sfc-Lift cond lev (LCL): 976.32 mb = 309.08 m = 1014.03 ft T: 25.58 C 700-500 lapse rate: 4.36 C/km ThetaE index: 16.34 C Layer 925.0- 664.0 mb Conv cond level (CCL): 924.12 mb = 794.25 m = 2605.79 ft Mean mixing ratio: 18.45 g/kg Conv temperature: 29.67 C = 85.41 F Cap Strength: 0.36 C Lifted Index: -1.47 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.86 C Lifted Index @700 mb: -2.69 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.00 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 255.00 Risk: None Energy Index: -3.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1516.30 J/kg Max Up Vert Vel: 55.07 m/s Conv Inhibition (B-): 1.59 J/kg Cap Strength: 0.36 C Lift Cond Lev (LCL): 936.36 mb = 678.94 m = 2227.46 ft Lev Free Conv (LFC): 901.36 mb = 1010.75 m = 3316.07 ft Equ Level (EL): 141.36 mb = 14634.40 m = 48012.53 ft B at Equ Level: 1508.64 J/kg Max Parcel Lev (MPL): 81.36 mb = 17801.07 m = 58401.74 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 19 31800 80 62 -61.1 -10.8 1 1009 18 0 0 -0.0 -0.0 2 1000 97 80 6 -5.9 -1.0 3 977 305 75 9 -8.7 -2.3 4 944 610 65 17 -15.4 -7.2 5 925 786 75 17 -16.4 -4.4 6 911 914 90 17 -17.0 0.0 7 880 1219 120 17 -14.7 8.5 8 850 1520 120 19 -16.5 9.5 9 791 2134 105 16 -15.5 4.1 10 763 2438 95 15 -14.9 1.3 11 736 2743 85 13 -13.0 -1.1 12 700 3162 85 14 -13.9 -1.2 13 684 3353 80 14 -13.8 -2.4 14 658 3658 95 9 -9.0 0.8 15 611 4267 80 15 -14.8 -2.6 16 526 5486 105 17 -16.4 4.4 17 500 5890 95 19 -18.9 1.7 18 487 6096 95 18 -17.9 1.6 19 468 6401 100 21 -20.7 3.6 20 433 7010 65 21 -19.0 -8.9 21 400 7620 75 22 -21.3 -5.7 22 400 7620 80 25 -24.6 -4.3 23 368 8230 60 20 -17.3 -10.0 24 353 8534 55 27 -22.1 -15.5 25 312 9449 55 14 -11.5 -8.0 26 300 9730 70 10 -9.4 -3.4 27 299 9754 75 10 -9.7 -2.6 28 286 10058 80 11 -10.8 -1.9 29 274 10363 140 11 -7.1 8.4 30 251 10973 140 11 -7.1 8.4 31 250 11010 145 9 -5.2 7.4 32 200 12490 175 7 -0.6 7.0 33 156 14021 205 10 4.2 9.1 34 150 14280 195 8 2.1 7.7 35 134 14935 140 4 -2.6 3.1 36 127 15240 65 12 -10.9 -5.1 37 121 15545 20 15 -5.1 -14.1 38 115 15850 45 10 -7.1 -7.1 39 100 16640 280 9 8.9 -1.6 40 98 16764 280 9 8.9 -1.6 41 89 17297 5 6 -0.5 -6.0 42 83 17678 335 2 0.8 -1.8 43 79 17983 220 14 9.0 10.7 44 75 18288 270 18 18.0 -0.0 45 71 18593 280 32 31.5 -5.6 46 70 18660 285 29 28.0 -7.5 47 64 19202 280 31 30.5 -5.4 48 61 19507 305 41 33.6 -23.5 49 52 20422 305 46 37.7 -26.4 50 50 20660 290 41 38.5 -14.0 51 47 21031 280 39 38.4 -6.8 52 43 21641 280 31 30.5 -5.4 53 41 21946 255 23 22.2 6.0 54 35 22860 240 22 19.1 11.0 55 32 23470 250 14 13.2 4.8 56 30 23774 205 6 2.5 5.4 57 30 23780 120 7 -6.1 3.5 58 27 24384 55 15 -12.3 -8.6 59 26 24689 75 38 -36.7 -9.8 60 24 25298 65 43 -39.0 -18.2 61 21 25908 85 45 -44.8 -3.9 62 20 26350 70 54 -50.7 -18.5 63 19 26518 65 49 -44.4 -20.7 64 17 26822 80 62 -61.1 -10.8 Wind Parameters Energy-Hel index: -94.76 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250504.00.gif