UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 3 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 1011 19 27.6 24.9 85 2.7 25.6 360 2 299.8 303.5 298.4 358.4 19.98 1 1000 115 25.8 24.6 93 1.2 24.9 0 0 299.0 302.6 298.1 356.9 19.84 2 981 284 24.2 24.2 100 0.0 24.2 58 7 299.0 302.6 298.0 356.6 19.74 3 925 800 21.6 20.9 96 0.7 21.1 85 18 301.4 304.5 297.0 351.6 17.06 4 850 1531 17.4 16.6 95 0.8 16.8 115 18 304.4 307.0 295.8 346.4 14.12 5 833 1704 16.2 15.5 96 0.7 15.7 115 17 304.9 307.4 295.5 344.9 13.42 6 777 2295 13.8 12.0 89 1.8 12.6 85 16 308.4 310.6 295.0 343.0 11.42 7 711 3042 10.6 4.6 66 6.0 7.1 71 13 312.8 314.3 293.3 336.2 7.50 8 700 3172 10.0 2.0 57 8.0 5.5 80 10 313.6 314.8 292.6 333.4 6.33 9 681 3400 9.6 -14.4 17 24.0 -0.1 85 9 315.6 315.9 289.3 321.7 1.84 10 676 3461 8.8 -0.2 53 9.0 3.9 86 9 315.4 316.4 292.6 333.0 5.58 11 671 3523 9.4 -17.6 13 27.0 -0.9 87 9 316.7 317.0 289.2 321.5 1.43 12 667 3572 9.0 -4.0 40 13.0 2.4 88 8 316.8 317.6 291.9 330.5 4.26 13 608 4329 2.6 -0.8 78 3.4 0.8 106 13 317.9 319.1 293.6 336.9 5.95 14 595 4504 1.6 -5.4 60 7.0 -1.8 112 15 318.7 319.6 292.4 332.7 4.30 15 582 4681 0.0 -1.0 93 1.0 -0.5 106 20 318.9 320.1 293.9 338.5 6.12 16 573 4806 1.0 -20.0 19 21.0 -6.3 94 25 321.5 321.7 290.6 326.2 1.36 17 560 4990 0.2 -26.8 11 27.0 -7.8 86 27 322.7 322.8 290.4 325.4 0.76 18 531 5414 -2.5 -11.5 50 9.0 -6.3 91 25 324.4 325.0 292.9 334.4 2.99 19 527 5474 -2.9 -13.9 42 11.0 -7.3 91 24 324.6 325.1 292.5 333.0 2.48 20 506 5796 -3.3 -44.3 3 41.0 -11.3 95 22 327.9 327.9 291.3 328.5 0.15 21 500 5890 -3.5 -30.5 10 27.0 -10.8 90 20 328.8 328.9 292.0 331.0 0.60 22 496 5953 -3.7 -35.7 6 32.0 -11.3 87 19 329.3 329.4 291.9 330.7 0.37 23 488 6081 -4.7 -20.7 27 16.0 -10.2 81 17 329.6 329.9 293.0 334.9 1.51 24 422 7205 -12.9 -33.9 15 21.0 -17.5 84 15 333.1 333.2 293.0 335.0 0.52 25 412 7387 -14.3 -25.3 39 11.0 -17.3 89 15 333.6 333.8 293.8 337.9 1.19 26 400 7610 -16.1 -30.1 29 14.0 -19.4 85 20 334.1 334.2 293.6 337.0 0.78 27 379 8014 -19.3 -33.3 28 14.0 -22.1 75 18 335.0 335.2 293.6 337.3 0.61 28 357 8458 -21.7 -45.7 10 24.0 -24.9 88 14 337.6 337.6 293.9 338.3 0.18 29 329 9055 -26.3 -29.4 75 3.1 -26.9 95 13 339.2 339.5 295.0 343.0 1.02 30 326 9122 -26.3 -39.3 28 13.0 -28.3 98 14 340.1 340.2 294.7 341.7 0.39 31 324 9166 -26.7 -35.7 42 9.0 -28.2 100 14 340.2 340.3 294.9 342.3 0.56 32 321 9234 -26.7 -48.7 11 22.0 -29.2 100 15 341.1 341.1 294.7 341.7 0.14 33 311 9462 -27.9 -58.9 4 31.0 -30.4 100 18 342.5 342.5 295.0 342.7 0.04 34 300 9720 -30.3 -47.3 17 17.0 -32.1 100 22 342.7 342.7 295.1 343.4 0.18 35 271 10435 -35.9 -45.9 35 10.0 -36.8 111 23 344.6 344.7 295.7 345.6 0.23 36 258 10774 -38.5 -57.5 12 19.0 -39.6 117 21 345.7 345.7 295.7 346.0 0.06 37 250 10990 -40.5 -54.5 21 14.0 -41.3 120 16 345.9 345.9 295.8 346.2 0.09 38 241 11238 -42.5 -49.5 46 7.0 -43.0 134 15 346.5 346.5 296.0 347.2 0.17 39 209 12184 -49.7 -65.7 14 16.0 -50.1 174 10 349.6 349.6 296.5 349.8 0.03 40 200 12470 -52.3 -64.3 22 12.0 -52.6 200 9 349.9 350.0 296.7 350.1 0.03 41 182 13071 -57.5 -68.5 23 11.0 -57.7 131 4 351.1 351.1 296.9 351.1 0.02 42 170 13497 -61.3 -65.7 56 4.4 -61.4 92 2 351.7 351.7 297.0 351.8 0.03 43 166 13644 -62.5 -71.5 29 9.0 -62.6 96 3 352.1 352.1 297.1 352.1 0.01 44 157 13985 -65.7 -71.7 43 6.0 -65.8 107 6 352.3 352.3 297.1 352.3 0.02 45 150 14260 -67.7 -74.7 36 7.0 -67.8 115 8 353.5 353.5 297.4 353.5 0.01 46 130 15110 -74.3 -81.3 33 7.0 -74.3 146 18 356.4 356.4 298.0 356.4 0.00 47 123 15431 -76.3 -84.3 27 8.0 -76.3 152 21 358.4 358.4 298.4 358.5 0.00 48 114 15873 -73.9 -86.9 12 13.0 -73.9 110 24 370.8 370.8 300.7 370.8 0.00 49 101 16573 -78.3 -87.3 22 9.0 -78.3 265 16 375.4 375.4 301.5 375.4 0.00 50 100 16630 -78.5 -87.5 22 9.0 -78.5 270 18 376.1 376.1 301.6 376.1 0.00 51 93 17040 -80.7 -88.7 25 8.0 -80.7 280 7 379.6 379.6 302.2 379.6 0.00 52 88 17354 -76.7 -87.7 16 11.0 -76.7 274 5 393.7 393.7 304.3 393.7 0.00 53 80 17898 -79.1 -89.1 18 10.0 -79.1 242 18 399.6 399.6 305.2 399.6 0.00 54 77 18116 -76.7 -88.7 13 12.0 -76.7 234 16 409.0 409.0 306.4 409.0 0.00 55 70 18660 -79.1 -90.1 15 11.0 -79.1 275 24 415.2 415.2 307.2 415.2 0.00 56 69 18742 -79.1 -91.1 12 12.0 -79.1 277 24 416.9 416.9 307.3 416.9 0.00 57 66 18997 -74.7 -89.7 8 15.0 -74.7 280 26 431.8 431.8 309.0 431.8 0.00 58 63 19267 -75.1 -91.1 7 16.0 -75.2 280 29 436.7 436.7 309.6 436.7 0.00 59 58 19750 -71.7 -91.7 4 20.0 -71.8 297 25 454.8 454.8 311.3 454.8 0.00 60 55 20068 -65.3 -91.3 2 26.0 -65.5 311 34 476.4 476.4 313.2 476.4 0.00 61 51 20529 -63.9 -89.9 2 26.0 -64.3 318 45 490.1 490.1 314.2 490.1 0.00 62 50 20650 -64.3 -89.3 2 25.0 -64.6 310 47 492.0 492.0 314.4 492.0 0.00 63 35 22828 -65.9 -90.9 2 25.0 -66.3 240 29 540.6 540.6 317.6 540.6 0.00 64 33 23186 -64.9 -90.9 2 26.0 -65.4 234 22 552.4 552.4 318.2 552.5 0.00 65 32 23376 -60.3 -90.3 1 30.0 -61.2 231 18 569.6 569.6 319.2 569.7 0.00 66 30 23780 -59.5 -89.5 1 30.0 -60.4 130 10 582.4 582.4 319.8 582.5 0.00 67 22 25756 -53.1 -86.1 1 33.0 -55.6 106 47 655.5 655.5 322.9 655.6 0.01 68 20 26370 -54.1 -86.1 1 32.0 -56.5 75 47 670.6 670.6 323.4 670.7 0.01 69 18 27046 -53.9 -86.9 1 33.0 -56.6 75 47 691.7 691.7 324.1 691.8 0.01 TRP 93 17040 -80.7 -88.7 25 8.0 -80.7 280 7 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 557.85 mb = 5021.49 m = 16474.49 ft Wetbulb zero: 681.33 mb = 3396.20 m = 11142.27 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 67.25 % Est. max temperature: 31.73 C = 89.11 F Sfc-Lift cond lev (LCL): 972.66 mb = 359.38 m = 1179.04 ft T: 23.82 C 700-500 lapse rate: 4.97 C/km ThetaE index: 36.72 C Layer 1000.0- 676.0 mb Conv cond level (CCL): 947.97 mb = 584.89 m = 1918.90 ft Mean mixing ratio: 18.58 g/kg Conv temperature: 28.18 C = 82.73 F Cap Strength: 0.10 C Lifted Index: -2.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.36 C Lifted Index @700 mb: -1.80 C Showalter Index: 0.76 C Risk: Thunderstorms probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.10 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 255.20 Risk: None Energy Index: -2.96 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1615.13 J/kg Max Up Vert Vel: 56.84 m/s Conv Inhibition (B-): 0.14 J/kg Cap Strength: 0.10 C Lift Cond Lev (LCL): 952.47 mb = 543.32 m = 1782.52 ft Lev Free Conv (LFC): 937.47 mb = 682.54 m = 2239.26 ft Equ Level (EL): 137.47 mb = 14777.75 m = 48482.84 ft B at Equ Level: 1607.03 J/kg Max Parcel Lev (MPL): 77.47 mb = 18081.17 m = 59320.72 ft Wind level data Storm motion: 123 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 1011 19 360 2 -0.0 -2.0 | 310 13 10.0 -8.4 1 1000 115 0 0 -0.0 -0.0 | 303 12 10.0 -6.4 2 979 305 65 8 -7.3 -3.4 | 344 10 2.8 -9.8 3 945 610 80 15 -14.8 -2.6 | 28 10 -4.7 -9.1 4 925 800 85 18 -17.9 -1.6 | 45 11 -7.9 -8.0 5 913 914 90 18 -18.0 0.0 | 51 10 -8.0 -6.4 6 851 1524 115 18 -16.3 7.6 | 100 6 -6.3 1.2 7 850 1531 115 18 -16.3 7.6 | 100 6 -6.3 1.2 8 821 1829 115 17 -15.4 7.2 | 98 5 -5.4 0.7 9 792 2134 95 16 -15.9 1.4 | 49 8 -5.9 -5.1 10 763 2438 75 16 -15.5 -4.1 | 27 12 -5.4 -10.6 11 736 2743 90 15 -15.0 0.0 | 38 8 -5.0 -6.4 12 710 3048 70 13 -12.2 -4.4 | 11 11 -2.2 -10.9 13 700 3172 80 10 -9.8 -1.7 | 359 8 0.2 -8.2 14 659 3658 90 8 -8.0 0.0 | 343 7 2.0 -6.4 15 611 4267 105 12 -11.6 3.1 | 25 4 -1.6 -3.3 16 589 4572 115 16 -14.5 6.8 | 94 4 -4.5 0.3 17 567 4877 85 28 -27.9 -2.4 | 64 20 -17.9 -8.9 18 506 5791 95 22 -21.9 1.9 | 69 13 -11.9 -4.5 19 500 5890 90 20 -20.0 0.0 | 57 12 -10.0 -6.4 20 487 6096 80 17 -16.7 -3.0 | 36 12 -6.7 -9.4 21 468 6401 95 16 -15.9 1.4 | 49 8 -5.9 -5.1 22 432 7010 75 17 -16.4 -4.4 | 31 13 -6.4 -10.8 23 416 7315 90 13 -13.0 0.0 | 25 7 -3.0 -6.4 24 400 7610 85 20 -19.9 -1.7 | 50 13 -9.9 -8.2 25 368 8230 70 17 -16.0 -5.8 | 26 14 -5.9 -12.3 26 353 8534 95 13 -13.0 1.1 | 29 6 -2.9 -5.3 27 338 8839 85 11 -11.0 -1.0 | 7 7 -0.9 -7.4 28 325 9144 100 14 -13.8 2.4 | 43 6 -3.8 -4.0 29 300 9720 100 22 -21.7 3.8 | 77 12 -11.6 -2.6 30 262 10668 115 23 -20.8 9.7 | 107 11 -10.8 3.3 31 251 10973 120 16 -13.9 8.0 | 112 4 -3.8 1.6 32 250 10990 120 16 -13.9 8.0 | 112 4 -3.8 1.6 33 229 11582 155 14 -5.9 12.7 | 213 7 4.1 6.2 34 218 11887 155 19 -8.0 17.2 | 191 11 2.0 10.8 35 209 12192 175 10 -0.9 10.0 | 249 10 9.2 3.5 36 200 12470 200 9 3.1 8.5 | 261 13 13.1 2.0 37 172 13411 90 1 -1.0 0.0 | 306 11 9.0 -6.4 38 150 14260 115 8 -7.3 3.4 | 318 4 2.8 -3.1 39 148 14326 130 10 -7.7 6.4 | 270 2 2.4 -0.0 40 120 15545 155 22 -9.3 19.9 | 183 14 0.7 13.5 41 114 15850 110 24 -22.6 8.2 | 98 13 -12.5 1.8 42 108 16154 100 14 -13.8 2.4 | 43 6 -3.8 -4.0 43 103 16459 255 11 10.6 2.8 | 280 21 20.7 -3.6 44 100 16630 270 18 18.0 -0.0 | 283 29 28.0 -6.4 45 98 16764 270 18 18.0 -0.0 | 283 29 28.0 -6.4 46 93 17040 280 7 6.9 -1.2 | 294 19 16.9 -7.7 47 93 17069 260 14 13.8 2.4 | 280 24 23.8 -4.0 48 88 17374 275 4 4.0 -0.3 | 296 16 14.0 -6.8 49 83 17678 275 21 20.9 -1.8 | 285 32 30.9 -8.3 50 79 17983 230 17 13.0 10.9 | 259 23 23.0 4.5 51 75 18288 240 15 13.0 7.5 | 267 23 23.0 1.1 52 70 18660 275 24 23.9 -2.1 | 284 35 33.9 -8.5 53 67 18898 280 23 22.7 -4.0 | 288 34 32.7 -10.4 54 64 19202 280 30 29.5 -5.2 | 286 41 39.6 -11.7 55 61 19507 280 25 24.6 -4.3 | 287 36 34.6 -10.8 56 58 19812 300 25 21.7 -12.5 | 301 37 31.7 -18.9 57 52 20422 325 44 25.2 -36.0 | 320 55 35.3 -42.5 58 50 20650 310 47 36.0 -30.2 | 309 59 46.0 -36.7 59 47 21031 315 47 33.2 -33.2 | 313 59 43.3 -39.7 60 45 21336 305 35 28.7 -20.1 | 304 47 38.7 -26.5 61 40 21946 280 20 19.7 -3.5 | 288 31 29.7 -9.9 62 39 22250 245 22 19.9 9.3 | 265 30 30.0 2.9 63 35 22860 240 29 25.1 14.5 | 257 36 35.1 8.1 64 32 23470 230 16 12.3 10.3 | 260 23 22.3 3.8 65 30 23780 130 10 -7.7 6.4 | 270 2 2.4 -0.0 66 29 24079 180 16 0.0 16.0 | 226 14 10.0 9.6 67 27 24384 55 16 -13.1 -9.2 | 11 16 -3.1 -15.6 68 26 24689 90 16 -16.0 0.0 | 43 9 -6.0 -6.4 69 25 24994 80 33 -32.5 -5.7 | 62 26 -22.5 -12.2 70 24 25298 95 43 -42.8 3.7 | 85 33 -32.8 -2.7 71 22 25908 110 48 -45.1 16.4 | 106 36 -35.1 10.0 72 20 26370 75 47 -45.4 -12.2 | 62 40 -35.4 -18.6 73 18 26822 75 47 -45.4 -12.2 | 62 40 -35.4 -18.6 74 15 27432 80 58 -57.1 -10.1 | 71 50 -47.1 -16.5 Wind Parameters Mean winds (0-6000m): 92.7 at 15.9 knts Storm direction: 122.7 at 11.9 knts Shear (0-3000m) pos: 3.2 neg: 2.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 76.1 neg: -32.7 tot: 43.3 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.4 10^-3/s Energy-Hel index: 0.73 Bulk Rich Number: 108.80 Bulk Shear: 14.84 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 68 6 334 10| 12.9 0.0 12.9| 39.5 -4.9 34.7 69.3 0.76| 16.6 12.6 1000 81 11 9 8| 9.4 0.0 9.4| 60.7 -4.9 55.9 55.9 0.81| 12.7 10.3 1500 91 14 31 7| 6.5 0.0 6.5| 72.2 -4.9 67.3 44.9 0.83| 10.7 8.8 2000 98 15 45 6| 4.9 1.0 5.9| 72.2 -10.6 61.6 30.8 0.61| 9.2 5.6 2500 96 15 44 7| 3.9 2.2 6.1| 73.1 -23.0 50.0 20.0 0.38| 9.0 3.5 3000 93 15 41 7| 3.2 2.1 5.3| 76.1 -32.7 43.3 14.4 0.28| 8.8 2.4 4000 92 13 30 7| 2.7 1.6 4.2| 78.8 -42.4 36.4 9.1 0.20| 7.7 1.5 5000 94 14 38 7| 2.7 2.2 4.9| 85.9 -61.6 24.3 4.9 0.15| 8.6 1.3 6000 93 16 46 8| 2.3 1.9 4.2| 91.1 -78.5 12.6 2.1 0.09| 8.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20250503.12.gif