UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 30 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 1008 16 26.0 24.1 89 1.9 24.6 30 2 298.5 301.9 297.5 354.1 19.07 1 1000 86 26.4 24.3 88 2.1 24.9 60 9 299.5 303.1 298.0 356.6 19.47 2 996 122 26.6 24.4 88 2.2 25.0 60 10 300.1 303.7 298.2 357.9 19.67 3 951 531 23.8 23.0 95 0.8 23.2 67 17 301.2 304.7 298.1 357.0 18.92 4 925 774 22.2 21.1 93 1.1 21.4 75 18 302.0 305.2 297.3 353.0 17.28 5 850 1507 18.6 15.7 83 2.9 16.6 95 16 305.6 308.1 295.6 345.5 13.32 6 782 2221 15.6 9.6 67 6.0 11.8 105 17 309.8 311.6 294.1 339.3 9.64 7 706 3084 10.4 9.1 92 1.3 9.6 98 16 313.2 315.2 295.6 345.2 10.34 8 700 3155 10.2 7.5 83 2.7 8.5 100 15 313.8 315.6 295.0 342.8 9.34 9 622 4133 6.8 -0.2 61 7.0 2.9 91 13 320.7 321.9 294.4 340.3 6.07 10 548 5161 -0.5 -2.1 89 1.6 -1.4 92 13 323.8 325.0 295.1 343.4 6.00 11 539 5294 -1.1 -2.7 89 1.6 -2.0 98 13 324.6 325.8 295.2 343.8 5.83 12 500 5890 -4.5 -6.6 85 2.1 -5.5 125 14 327.6 328.5 295.1 343.1 4.67 13 435 6978 -9.9 -14.7 68 4.8 -11.8 114 10 334.0 334.6 295.2 343.8 2.81 14 400 7620 -14.9 -20.9 60 6.0 -16.8 85 18 335.6 336.0 294.8 342.1 1.81 15 379 8025 -17.7 -25.7 50 8.0 -19.8 87 19 337.1 337.4 294.7 341.7 1.24 16 364 8326 -19.9 -24.9 64 5.0 -21.2 80 18 338.1 338.4 295.1 343.2 1.39 17 355 8511 -20.9 -31.9 37 11.0 -23.2 80 19 339.2 339.4 294.8 342.0 0.74 18 332 9001 -25.1 -27.1 83 2.0 -25.6 90 19 340.0 340.3 295.4 344.6 1.25 19 300 9730 -29.9 -39.9 37 10.0 -31.3 100 18 343.2 343.3 295.4 344.8 0.40 20 289 9994 -31.5 -46.5 21 15.0 -33.1 99 20 344.6 344.7 295.6 345.5 0.20 21 256 10838 -38.5 -42.4 67 3.9 -38.9 98 28 346.5 346.5 296.1 347.9 0.36 22 250 11000 -39.5 -45.5 53 6.0 -40.0 115 25 347.3 347.4 296.3 348.4 0.26 23 248 11055 -39.9 -44.9 59 5.0 -40.4 115 25 347.5 347.6 296.3 348.7 0.28 24 228 11625 -44.7 -51.7 45 7.0 -45.1 106 21 348.7 348.7 296.5 349.3 0.14 25 211 12139 -49.5 -53.6 62 4.1 -49.7 119 19 349.0 349.0 296.5 349.5 0.12 26 206 12297 -49.7 -59.7 30 10.0 -50.0 118 15 351.1 351.1 296.9 351.3 0.06 27 200 12490 -51.3 -58.3 43 7.0 -51.5 115 8 351.5 351.5 297.0 351.8 0.07 28 192 12753 -53.9 -57.3 66 3.4 -54.0 116 11 351.5 351.5 297.0 351.9 0.09 29 174 13376 -58.9 -64.9 46 6.0 -59.0 160 6 353.3 353.3 297.4 353.4 0.04 30 161 13858 -62.3 -66.0 61 3.7 -62.4 256 9 355.5 355.5 297.8 355.6 0.03 31 156 14052 -64.1 -74.1 24 10.0 -64.2 287 10 355.6 355.6 297.8 355.7 0.01 32 150 14290 -66.3 -74.3 32 8.0 -66.4 260 9 355.9 355.9 297.9 355.9 0.01 33 139 14747 -70.7 -74.8 55 4.1 -70.7 257 10 356.0 356.0 297.9 356.0 0.01 34 120 15604 -77.7 -81.0 59 3.3 -77.7 265 2 358.4 358.4 298.4 358.4 0.00 35 101 16575 -84.1 -88.3 47 4.2 -84.1 123 10 364.2 364.2 299.5 364.2 0.00 36 100 16630 -84.3 -89.1 42 4.8 -84.3 115 10 364.9 364.9 299.6 364.9 0.00 37 99 16686 -84.3 -89.2 42 4.9 -84.3 125 15 365.9 365.9 299.8 365.9 0.00 38 96 16858 -79.3 -87.3 26 8.0 -79.3 121 14 378.9 378.9 302.1 378.9 0.00 39 90 17223 -81.1 -89.1 25 8.0 -81.1 135 30 382.4 382.4 302.6 382.4 0.00 40 87 17416 -78.1 -89.1 15 11.0 -78.1 136 32 392.1 392.1 304.1 392.1 0.00 41 85 17550 -73.7 -86.7 12 13.0 -73.7 138 22 403.7 403.7 305.7 403.7 0.00 42 81 17832 -73.7 -88.7 8 15.0 -73.7 233 15 409.3 409.3 306.4 409.3 0.00 43 70 18680 -76.1 -89.1 11 13.0 -76.2 270 37 421.6 421.6 307.9 421.6 0.00 44 68 18847 -76.9 -89.9 11 13.0 -76.9 274 37 423.4 423.4 308.1 423.4 0.00 45 54 20200 -68.3 -90.3 3 22.0 -68.5 270 41 472.0 472.0 312.8 472.0 0.00 46 50 20660 -69.3 -90.3 3 21.0 -69.5 250 36 480.2 480.2 313.5 480.2 0.00 47 48 20904 -69.3 -90.3 3 21.0 -69.5 250 36 485.8 485.8 313.9 485.8 0.00 48 42 21713 -62.9 -89.9 1 27.0 -63.4 286 17 520.6 520.6 316.4 520.6 0.00 49 32 23382 -64.1 -92.1 1 28.0 -64.6 231 12 559.5 559.5 318.6 559.5 0.00 50 30 23780 -61.1 -90.1 1 29.0 -61.9 15 8 578.1 578.1 319.6 578.1 0.00 51 28 24213 -56.9 -88.9 1 32.0 -58.3 60 11 601.3 601.3 320.7 601.3 0.01 52 25 24928 -58.5 -89.5 1 31.0 -59.8 103 24 616.5 616.5 321.3 616.5 0.01 TRP 99 16686 -84.3 -89.2 42 4.9 -84.3 125 15 365.9 365.9 299.8 365.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 553.07 mb = 5090.70 m = 16701.55 ft Wetbulb zero: 571.32 mb = 4822.82 m = 15822.72 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 80.67 % Est. max temperature: 32.78 C = 91.00 F Sfc-Lift cond lev (LCL): 980.99 mb = 256.01 m = 839.91 ft T: 25.68 C 700-500 lapse rate: 5.37 C/km ThetaE index: 18.59 C Layer 951.0- 706.0 mb Conv cond level (CCL): 926.22 mb = 762.44 m = 2501.42 ft Mean mixing ratio: 18.54 g/kg Conv temperature: 29.51 C = 85.12 F Cap Strength: 0.52 C Lifted Index: -3.52 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.55 C Lifted Index @700 mb: -1.89 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.20 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 234.40 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1398.53 J/kg Max Up Vert Vel: 52.89 m/s Conv Inhibition (B-): 3.51 J/kg Cap Strength: 0.52 C Lift Cond Lev (LCL): 938.74 mb = 644.57 m = 2114.69 ft Lev Free Conv (LFC): 893.74 mb = 1072.02 m = 3517.10 ft Equ Level (EL): 153.74 mb = 14140.39 m = 46391.81 ft B at Equ Level: 1397.18 J/kg Max Parcel Lev (MPL): 73.74 mb = 18377.60 m = 60293.24 ft Wind level data Storm motion: 124 at 12 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 1008 16 30 2 -1.0 -1.7 | 314 12 8.6 -8.2 1 1000 86 60 9 -7.8 -4.5 | 351 11 1.8 -11.0 2 976 305 60 13 -11.3 -6.5 | 7 13 -1.7 -13.0 3 942 610 70 18 -16.9 -6.2 | 30 15 -7.3 -12.7 4 925 774 75 18 -17.4 -4.7 | 35 14 -7.8 -11.2 5 910 914 80 19 -18.7 -3.3 | 43 13 -9.1 -9.8 6 879 1219 90 23 -23.0 0.0 | 64 15 -13.4 -6.5 7 850 1507 95 16 -15.9 1.4 | 51 8 -6.3 -5.1 8 818 1829 95 17 -16.9 1.5 | 56 9 -7.3 -5.0 9 790 2134 105 17 -16.4 4.4 | 73 7 -6.8 -2.1 10 762 2438 105 18 -17.4 4.7 | 77 8 -7.8 -1.8 11 735 2743 90 22 -22.0 0.0 | 62 14 -12.4 -6.5 12 700 3155 100 15 -14.8 2.6 | 53 6 -5.2 -3.9 13 658 3658 110 15 -14.1 5.1 | 73 5 -4.5 -1.4 14 610 4267 85 13 -13.0 -1.1 | 24 8 -3.3 -7.6 15 588 4572 95 12 -12.0 1.0 | 23 6 -2.4 -5.4 16 566 4877 80 12 -11.8 -2.1 | 14 9 -2.2 -8.6 17 500 5890 125 14 -11.5 8.0 | 129 2 -1.9 1.5 18 487 6096 130 12 -9.2 7.7 | 199 1 0.4 1.2 19 468 6401 100 17 -16.7 3.0 | 64 8 -7.1 -3.5 20 433 7010 115 10 -9.1 4.2 | 347 2 0.5 -2.3 21 416 7315 85 15 -14.9 -1.3 | 34 9 -5.3 -7.8 22 400 7620 85 18 -17.9 -1.6 | 46 12 -8.3 -8.1 23 384 7925 90 19 -19.0 0.0 | 55 11 -9.4 -6.5 24 368 8230 80 18 -17.7 -3.1 | 40 13 -8.1 -9.6 25 353 8534 80 19 -18.7 -3.3 | 43 13 -9.1 -9.8 26 312 9449 100 19 -18.7 3.3 | 71 10 -9.1 -3.2 27 300 9730 100 18 -17.7 3.1 | 67 9 -8.1 -3.4 28 262 10668 95 24 -23.9 2.1 | 73 15 -14.3 -4.4 29 251 10973 100 32 -31.5 5.6 | 88 22 -21.9 -0.9 30 250 11000 115 25 -22.7 10.6 | 107 14 -13.1 4.1 31 240 11278 115 24 -21.8 10.1 | 107 13 -12.2 3.6 32 229 11582 105 21 -20.3 5.4 | 84 11 -10.7 -1.1 33 209 12192 120 19 -16.5 9.5 | 114 7 -6.9 3.0 34 200 12490 115 8 -7.3 3.4 | 323 4 2.4 -3.1 35 200 12497 120 15 -13.0 7.5 | 107 4 -3.4 1.0 36 181 13106 110 5 -4.7 1.7 | 314 7 4.9 -4.8 37 157 14021 290 10 9.4 -3.4 | 298 21 19.0 -9.9 38 150 14290 260 9 8.9 1.6 | 285 19 18.5 -4.9 39 141 14630 265 10 10.0 0.9 | 286 20 19.6 -5.6 40 134 14935 240 10 8.7 5.0 | 275 18 18.3 -1.5 41 121 15545 270 2 2.0 -0.0 | 299 13 11.6 -6.5 42 100 16630 115 10 -9.1 4.2 | 347 2 0.5 -2.3 43 99 16686 125 15 -12.3 8.6 | 128 3 -2.7 2.1 44 98 16764 115 10 -9.1 4.2 | 347 2 0.5 -2.3 45 93 17069 135 23 -16.3 16.3 | 146 12 -6.7 9.8 46 88 17374 135 36 -25.5 25.5 | 140 25 -15.9 19.0 47 83 17678 140 14 -9.0 10.7 | 188 4 0.6 4.2 48 79 17983 315 15 10.6 -10.6 | 310 26 20.2 -17.1 49 70 18680 270 37 37.0 -0.0 | 278 47 46.6 -6.5 50 67 18898 275 37 36.9 -3.2 | 282 47 46.5 -9.7 51 61 19507 285 39 37.7 -10.1 | 289 50 47.3 -16.6 52 52 20422 265 41 40.8 3.6 | 273 51 50.4 -2.9 53 50 20660 250 36 33.8 12.3 | 262 44 43.4 5.8 54 47 21031 250 36 33.8 12.3 | 262 44 43.4 5.8 55 45 21336 270 18 18.0 -0.0 | 283 28 27.6 -6.5 56 41 21946 295 17 15.4 -7.2 | 299 29 25.0 -13.7 57 37 22555 285 16 15.5 -4.1 | 293 27 25.1 -10.6 58 35 22860 230 10 7.7 6.4 | 270 17 17.3 -0.1 59 33 23165 235 16 13.1 9.2 | 263 23 22.7 2.7 60 32 23470 230 10 7.7 6.4 | 270 17 17.3 -0.1 61 30 23774 145 2 -1.1 1.6 | 300 10 8.5 -4.9 62 30 23780 15 8 -2.1 -7.7 | 332 16 7.5 -14.2 63 26 24384 110 14 -13.2 4.8 | 64 4 -3.6 -1.7 64 24 24689 95 34 -33.9 3.0 | 82 25 -24.3 -3.5 65 22 24994 80 38 -37.4 -6.6 | 65 31 -27.8 -13.1 66 21 25298 90 37 -37.0 0.0 | 77 28 -27.4 -6.5 Wind Parameters Mean winds (0-6000m): 94.1 at 15.5 knts Storm direction: 124.1 at 11.6 knts Shear (0-3000m) pos: 3.2 neg: 0.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 90.0 neg: -15.8 tot: 74.3 m^2/s^2 ave: 24.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.9 10^-3/s Energy-Hel index: 0.76 Bulk Rich Number: 150.83 Bulk Shear: 9.27 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 62 12 4 12| 15.3 0.0 15.3| 45.8 0.0 45.8 91.5 0.96| 15.8 15.2 1000 70 15 21 12| 9.9 0.0 9.9| 69.6 0.0 69.6 69.6 0.95| 11.5 10.9 1500 78 17 35 12| 5.2 0.0 5.2| 82.6 -6.6 76.0 50.7 0.68| 11.3 7.7 2000 83 17 39 11| 4.2 0.0 4.2| 87.2 -6.6 80.6 40.3 0.68| 9.2 6.3 2500 87 17 45 10| 3.8 0.0 3.8| 90.0 -7.9 82.1 32.9 0.64| 8.1 5.2 3000 89 17 49 10| 3.2 0.4 3.5| 90.0 -15.8 74.3 24.8 0.47| 8.3 3.9 4000 92 17 51 9| 2.1 0.7 2.8| 92.3 -21.7 70.5 17.6 0.36| 7.3 2.6 5000 91 16 46 9| 1.7 0.8 2.5| 93.5 -27.4 66.2 13.2 0.28| 6.6 1.9 6000 94 15 47 8| 1.8 0.7 2.4|101.1 -27.4 73.7 12.3 0.35| 6.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250430.00.gif