UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 24 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 1010 16 27.2 24.5 85 2.7 25.2 30 4 299.5 303.1 298.0 356.6 19.51 1 1000 103 25.8 24.0 90 1.8 24.5 30 7 299.0 302.4 297.7 354.8 19.11 2 953 526 22.2 21.9 98 0.3 22.0 60 14 299.4 302.7 296.8 350.9 17.62 3 925 786 20.8 20.2 96 0.6 20.4 85 18 300.6 303.6 296.3 348.5 16.32 4 850 1517 18.0 15.7 86 2.3 16.4 75 20 305.0 307.5 295.4 344.8 13.32 5 815 1877 16.2 13.9 86 2.3 14.7 89 21 306.8 309.1 295.3 343.9 12.35 6 767 2393 14.8 8.8 67 6.0 11.0 100 23 310.6 312.4 294.1 339.2 9.31 7 737 2730 13.6 7.6 67 6.0 9.9 100 23 312.9 314.6 294.4 340.6 8.93 8 700 3163 10.8 5.9 72 4.9 7.8 100 23 314.4 316.0 294.4 340.5 8.35 9 661 3640 8.2 5.2 81 3.0 6.4 92 22 316.7 318.3 295.1 343.2 8.43 10 598 4463 3.2 -0.2 78 3.4 1.3 77 20 320.1 321.4 294.4 340.4 6.32 11 566 4909 2.0 -4.0 64 6.0 -1.1 76 20 323.8 324.8 294.4 340.3 5.03 12 500 5900 -5.1 -6.8 88 1.7 -5.9 80 24 326.8 327.7 294.8 342.1 4.60 13 472 6349 -8.1 -9.1 92 1.0 -8.5 85 25 328.5 329.3 294.8 342.2 4.07 14 461 6532 -8.5 -12.6 72 4.1 -10.2 85 27 330.3 330.9 294.6 341.0 3.15 15 458 6583 -8.3 -20.3 37 12.0 -12.3 85 27 331.1 331.5 293.6 337.0 1.66 16 436 6962 -10.9 -32.9 14 22.0 -16.0 85 31 332.5 332.6 292.9 334.6 0.55 17 428 7104 -10.7 -32.7 15 22.0 -15.9 88 30 334.5 334.7 293.5 336.7 0.57 18 412 7396 -12.9 -18.9 61 6.0 -15.0 95 28 335.4 335.8 295.0 342.8 2.09 19 400 7620 -14.7 -19.7 66 5.0 -16.4 95 28 335.9 336.3 295.0 343.0 2.01 20 350 8615 -22.9 -23.8 92 0.9 -23.1 97 22 337.9 338.2 295.2 343.7 1.60 21 312 9449 -27.5 -36.5 42 9.0 -29.0 110 24 342.8 342.9 295.5 344.9 0.54 22 300 9730 -29.7 -36.7 51 7.0 -30.8 105 23 343.5 343.6 295.7 345.7 0.55 23 292 9923 -30.9 -39.9 41 9.0 -32.1 104 23 344.5 344.6 295.8 346.1 0.41 24 250 11010 -39.9 -50.9 30 11.0 -40.6 95 20 346.7 346.8 296.0 347.3 0.14 25 246 11119 -40.9 -50.9 33 10.0 -41.6 92 20 346.9 346.9 296.1 347.5 0.14 26 228 11630 -44.3 -61.3 13 17.0 -45.0 78 20 349.3 349.3 296.5 349.5 0.04 27 200 12490 -51.7 -61.7 29 10.0 -52.0 55 19 350.9 350.9 296.8 351.1 0.05 28 180 13164 -57.5 -70.5 18 13.0 -57.7 19 13 352.2 352.2 297.1 352.2 0.02 29 165 13707 -61.9 -67.9 45 6.0 -62.0 328 6 353.7 353.7 297.4 353.8 0.02 30 161 13858 -62.9 -73.9 21 11.0 -63.0 314 8 354.5 354.5 297.6 354.5 0.01 31 150 14290 -66.3 -75.3 27 9.0 -66.4 290 14 355.9 355.9 297.9 355.9 0.01 32 126 15330 -72.9 -83.9 17 11.0 -72.9 266 17 362.1 362.1 299.1 362.1 0.00 33 110 16114 -79.5 -83.5 51 4.0 -79.5 274 22 364.1 364.1 299.5 364.1 0.00 34 101 16594 -82.7 -87.1 46 4.4 -82.7 319 10 366.9 366.9 300.0 366.9 0.00 35 100 16650 -82.9 -87.3 46 4.4 -82.9 325 8 367.6 367.6 300.1 367.6 0.00 36 94 16992 -84.7 -88.8 48 4.1 -84.7 30 8 370.6 370.6 300.7 370.6 0.00 37 90 17232 -84.3 -90.3 34 6.0 -84.3 27 13 376.0 376.0 301.6 376.0 0.00 38 88 17358 -80.1 -88.1 25 8.0 -80.1 25 16 386.9 386.9 303.3 386.9 0.00 39 82 17760 -76.1 -88.1 13 12.0 -76.2 23 10 402.9 402.9 305.6 402.9 0.00 40 73 18428 -77.3 -89.3 13 12.0 -77.3 153 10 414.0 414.0 307.0 414.0 0.00 41 70 18670 -75.3 -89.3 9 14.0 -75.3 165 13 423.3 423.3 308.1 423.3 0.00 42 51 20541 -65.9 -88.9 3 23.0 -66.2 295 26 485.4 485.4 313.9 485.4 0.00 43 50 20660 -67.1 -89.1 3 22.0 -67.3 285 38 485.4 485.4 313.9 485.4 0.00 44 45 21295 -68.7 -90.7 3 22.0 -68.9 285 35 496.3 496.3 314.7 496.3 0.00 45 42 21711 -67.7 -90.7 2 23.0 -67.9 285 30 508.7 508.7 315.5 508.7 0.00 46 40 22008 -63.5 -90.5 1 27.0 -64.0 289 27 526.4 526.4 316.7 526.4 0.00 47 32 23385 -62.3 -90.3 1 28.0 -63.0 221 16 564.3 564.3 318.9 564.3 0.00 48 30 23790 -56.5 -88.5 1 32.0 -57.9 170 13 590.6 590.6 320.2 590.6 0.01 49 29 24005 -56.5 -88.5 1 32.0 -57.9 187 15 596.4 596.4 320.5 596.4 0.01 50 28 24227 -57.5 -88.5 1 31.0 -58.8 205 17 599.6 599.6 320.6 599.6 0.01 TRP 94 16992 -84.7 -88.8 48 4.1 -84.7 30 8 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 547.41 mb = 5188.24 m = 17021.57 ft Wetbulb zero: 580.57 mb = 4702.87 m = 15429.19 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 80.09 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 971.65 mb = 355.76 m = 1167.17 ft T: 23.65 C 700-500 lapse rate: 5.81 C/km ThetaE index: 17.42 C Layer 1000.0- 737.0 mb Conv cond level (CCL): 946.44 mb = 586.36 m = 1923.74 ft Mean mixing ratio: 17.69 g/kg Conv temperature: 27.41 C = 81.34 F Cap Strength: 0.69 C Lifted Index: -2.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.15 C Lifted Index @700 mb: -0.24 C Showalter Index: -0.20 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.80 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 252.40 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 668.44 J/kg Max Up Vert Vel: 36.56 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.67 C Lift Cond Lev (LCL): 946.75 mb = 583.50 m = 1914.36 ft Lev Free Conv (LFC): 941.75 mb = 629.65 m = 2065.74 ft Equ Level (EL): 781.75 mb = 2230.73 m = 7318.58 ft B at Equ Level: 18.79 J/kg Max Parcel Lev (MPL): 101.75 mb = 16552.96 m = 54306.94 ft Wind level data Storm motion: 115 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 1010 16 30 4 -2.0 -3.5 | 310 15 11.7 -9.8 1 1000 103 30 7 -3.5 -6.1 | 321 16 10.2 -12.4 2 977 305 35 8 -4.6 -6.6 | 325 16 9.1 -12.9 3 944 610 70 16 -15.0 -5.5 | 6 12 -1.3 -11.8 4 925 786 85 18 -17.9 -1.6 | 28 9 -4.2 -7.9 5 911 914 85 19 -18.9 -1.7 | 33 10 -5.2 -8.0 6 850 1517 75 20 -19.3 -5.2 | 26 13 -5.6 -11.5 7 849 1524 75 20 -19.3 -5.2 | 26 13 -5.6 -11.5 8 790 2134 100 21 -20.7 3.6 | 69 7 -7.0 -2.7 9 762 2438 100 23 -22.7 4.0 | 75 9 -8.9 -2.4 10 700 3163 100 23 -22.7 4.0 | 75 9 -8.9 -2.4 11 611 4267 80 21 -20.7 -3.6 | 35 12 -7.0 -10.0 12 589 4572 75 19 -18.4 -4.9 | 22 12 -4.6 -11.3 13 500 5900 80 24 -23.6 -4.2 | 43 14 -9.9 -10.5 14 487 6096 85 23 -22.9 -2.0 | 48 12 -9.2 -8.4 15 433 7010 85 31 -30.9 -2.7 | 62 19 -17.2 -9.1 16 416 7315 95 28 -27.9 2.4 | 75 15 -14.2 -3.9 17 400 7620 95 28 -27.9 2.4 | 75 15 -14.2 -3.9 18 368 8230 100 23 -22.7 4.0 | 75 9 -8.9 -2.4 19 339 8839 95 22 -21.9 1.9 | 62 9 -8.2 -4.5 20 325 9144 95 22 -21.9 1.9 | 62 9 -8.2 -4.5 21 312 9449 110 24 -22.6 8.2 | 102 9 -8.8 1.8 22 300 9730 105 23 -22.2 6.0 | 87 9 -8.5 -0.4 23 250 11010 95 20 -19.9 1.7 | 53 8 -6.2 -4.6 24 200 12490 55 19 -15.6 -10.9 | 6 17 -1.9 -17.3 25 173 13411 5 10 -0.9 -10.0 | 322 21 12.8 -16.3 26 164 13716 325 6 3.4 -4.9 | 303 21 17.1 -11.3 27 157 14021 300 11 9.5 -5.5 | 297 26 23.2 -11.9 28 150 14290 290 14 13.2 -4.8 | 293 29 26.9 -11.2 29 141 14630 290 12 11.3 -4.1 | 293 27 25.0 -10.5 30 134 14935 305 14 11.5 -8.0 | 300 29 25.2 -14.4 31 127 15240 265 16 15.9 1.4 | 280 30 29.6 -5.0 32 115 15850 270 23 23.0 -0.0 | 280 37 36.7 -6.4 33 109 16154 275 22 21.9 -1.9 | 283 37 35.6 -8.3 34 100 16650 325 8 4.6 -6.6 | 305 22 18.3 -12.9 35 98 16764 325 8 4.6 -6.6 | 305 22 18.3 -12.9 36 94 16992 30 8 -4.0 -6.9 | 324 16 9.7 -13.3 37 88 17374 25 16 -6.8 -14.5 | 342 22 6.9 -20.9 38 83 17678 5 10 -0.9 -10.0 | 322 21 12.8 -16.3 39 71 18593 185 10 0.9 10.0 | 256 15 14.6 3.6 40 70 18670 165 13 -3.4 12.6 | 239 12 10.3 6.2 41 67 18898 160 12 -4.1 11.3 | 243 11 9.6 4.9 42 64 19202 160 10 -3.4 9.4 | 254 11 10.3 3.0 43 61 19507 335 10 4.2 -9.1 | 311 24 17.9 -15.4 44 55 20117 340 20 6.8 -18.8 | 321 32 20.5 -25.2 45 52 20422 305 13 10.6 -7.5 | 300 28 24.4 -13.8 46 50 20660 285 38 36.7 -9.8 | 288 53 50.4 -16.2 47 47 21031 285 38 36.7 -9.8 | 288 53 50.4 -16.2 48 41 21946 285 27 26.1 -7.0 | 289 42 39.8 -13.4 49 39 22250 300 27 23.4 -13.5 | 298 42 37.1 -19.9 50 35 22860 290 20 18.8 -6.8 | 292 35 32.5 -13.2 51 30 23790 170 13 -2.3 12.8 | 241 13 11.4 6.4 52 28 24079 205 17 7.2 15.4 | 247 23 20.9 9.0 53 26 24384 135 19 -13.4 13.4 | 182 7 0.3 7.1 54 24 24689 125 24 -19.7 13.8 | 141 9 -6.0 7.4 Wind Parameters Mean winds (0-6000m): 84.9 at 20.2 knts Storm direction: 114.9 at 15.1 knts Shear (0-3000m) pos: 3.9 neg: 0.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 87.8 neg: -4.1 tot: 83.6 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.4 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 22.10 Bulk Shear: 30.25 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 42 9 328 15| 10.5 0.0 10.5| 43.0 0.0 43.0 85.9 0.95| 11.7 11.1 1000 68 13 351 11| 8.8 0.0 8.8| 66.9 -0.6 66.3 66.3 0.87| 11.0 9.6 1500 73 15 4 11| 5.9 1.0 6.9| 66.9 -4.1 62.8 41.8 0.72| 8.4 6.0 2000 77 17 13 10| 5.2 0.8 6.0| 82.4 -4.1 78.3 39.1 0.73| 8.1 6.0 2500 83 18 24 9| 4.7 0.6 5.3| 87.8 -4.1 83.6 33.5 0.73| 7.2 5.3 3000 86 19 32 9| 3.9 0.5 4.4| 87.8 -4.1 83.6 27.9 0.73| 6.0 4.4 4000 89 20 40 9| 2.9 1.2 4.1| 87.8 -19.7 68.1 17.0 0.48| 5.3 2.6 5000 86 20 38 10| 2.5 1.3 3.7| 92.7 -32.5 60.2 12.0 0.37| 4.9 1.8 6000 85 20 38 10| 2.4 1.0 3.4|106.4 -32.5 73.9 12.3 0.41| 4.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250424.12.gif