UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 18 OCT 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 14 30.4 24.4 70 6.0 25.9 55 13 302.7 306.3 298.7 360.2 19.39 1 1003 76 27.8 23.3 77 4.5 24.5 55 13 300.7 304.0 297.5 354.3 18.24 2 1000 102 27.6 23.2 77 4.4 24.4 55 13 300.8 304.1 297.5 354.2 18.19 3 927 770 22.0 21.1 95 0.9 21.3 64 19 301.6 304.8 297.1 352.4 17.24 4 925 789 22.0 21.0 94 1.0 21.3 65 19 301.8 305.0 297.1 352.5 17.17 5 850 1524 18.4 15.9 85 2.5 16.7 90 14 305.4 307.9 295.7 345.8 13.49 6 805 1988 14.6 14.1 97 0.5 14.3 95 16 306.2 308.5 295.3 344.2 12.67 7 799 2051 14.4 13.7 96 0.7 14.0 99 17 306.6 308.9 295.3 344.0 12.43 8 775 2310 14.8 8.8 67 6.0 11.0 99 20 309.7 311.5 293.8 337.9 9.21 9 751 2576 13.6 6.6 63 7.0 9.3 93 19 311.2 312.8 293.4 336.4 8.17 10 700 3165 9.0 4.5 73 4.5 6.3 95 19 312.5 313.9 293.3 335.9 7.57 11 693 3248 8.4 4.3 75 4.1 6.0 96 19 312.7 314.1 293.3 336.1 7.54 12 655 3714 8.0 -10.0 27 18.0 -0.0 99 20 317.3 317.8 290.6 326.3 2.73 13 584 4650 2.0 -5.0 60 7.0 -1.4 84 24 320.9 321.8 293.2 335.6 4.52 14 554 5074 0.2 -18.8 22 19.0 -6.6 78 22 323.6 324.0 291.5 329.0 1.56 15 539 5294 -0.7 -14.7 34 14.0 -6.2 76 17 325.1 325.6 292.5 332.9 2.27 16 534 5368 -0.7 -15.7 31 15.0 -6.5 75 16 326.0 326.4 292.6 333.2 2.11 17 516 5641 -2.9 -14.9 39 12.0 -7.6 73 11 326.5 327.0 292.9 334.5 2.33 18 500 5890 -4.3 -19.3 30 15.0 -9.6 70 6 327.8 328.1 292.7 333.6 1.66 19 438 6920 -11.9 -37.9 10 26.0 -17.0 113 10 330.8 330.9 292.3 332.1 0.33 20 400 7610 -15.7 -41.7 9 26.0 -20.1 80 15 334.6 334.6 293.2 335.5 0.25 21 390 7800 -16.7 -45.7 6 29.0 -21.1 81 15 335.7 335.7 293.4 336.4 0.16 22 360 8395 -20.9 -35.9 25 15.0 -23.7 83 15 337.9 338.0 294.3 339.8 0.50 23 332 8986 -25.9 -31.9 57 6.0 -27.1 56 13 338.9 339.1 294.8 341.9 0.80 24 325 9139 -27.3 -35.3 47 8.0 -28.6 57 14 339.1 339.2 294.6 341.3 0.58 25 300 9710 -31.3 -48.3 17 17.0 -33.0 60 18 341.3 341.3 294.8 341.9 0.16 26 283 10122 -34.3 -56.3 9 22.0 -35.8 66 24 342.7 342.7 295.0 343.0 0.07 27 250 10980 -40.5 -57.5 14 17.0 -41.4 50 29 345.9 345.9 295.8 346.1 0.06 28 249 11007 -40.7 -57.7 14 17.0 -41.6 50 29 346.0 346.0 295.8 346.2 0.06 29 200 12460 -53.1 -70.1 11 17.0 -53.4 25 19 348.7 348.7 296.4 348.7 0.02 30 187 12889 -57.3 -71.3 15 14.0 -57.5 20 22 348.7 348.7 296.4 348.7 0.01 31 177 13234 -59.7 -64.0 57 4.3 -59.8 11 21 350.2 350.3 296.7 350.4 0.04 32 169 13522 -61.3 -70.3 29 9.0 -61.4 358 18 352.3 352.3 297.1 352.3 0.02 33 156 14013 -65.7 -70.5 51 4.8 -65.7 16 19 352.9 352.9 297.3 353.0 0.02 34 150 14250 -67.9 -72.9 49 5.0 -67.9 25 19 353.1 353.1 297.3 353.2 0.01 35 144 14494 -69.9 -75.9 41 6.0 -69.9 28 19 353.8 353.8 297.4 353.8 0.01 36 101 16554 -79.5 -85.5 36 6.0 -79.5 301 15 373.1 373.1 301.1 373.1 0.00 37 100 16610 -79.9 -86.9 30 7.0 -79.9 305 15 373.4 373.4 301.1 373.4 0.00 38 94 16958 -81.5 -87.5 35 6.0 -81.5 295 14 376.9 376.9 301.8 376.9 0.00 39 90 17201 -81.7 -87.7 35 6.0 -81.7 290 14 381.2 381.2 302.5 381.2 0.00 40 79 17943 -75.3 -86.3 16 11.0 -75.3 207 11 408.9 408.9 306.4 408.9 0.00 41 75 18243 -75.9 -88.9 11 13.0 -75.9 174 10 413.8 413.8 307.0 413.8 0.00 42 70 18650 -67.1 -91.1 2 24.0 -67.2 320 22 440.8 440.8 310.0 440.8 0.00 43 50 20660 -70.7 -90.7 4 20.0 -70.8 85 9 476.9 476.9 313.2 476.9 0.00 44 48 20902 -71.1 -91.1 4 20.0 -71.2 88 10 481.5 481.5 313.5 481.5 0.00 45 30 23730 -64.9 -89.9 2 25.0 -65.4 90 57 567.7 567.7 319.0 567.7 0.00 46 29 23937 -65.1 -91.1 2 26.0 -65.6 89 52 572.7 572.7 319.3 572.7 0.00 47 24 25107 -58.9 -87.9 1 29.0 -60.2 85 76 622.6 622.6 321.6 622.6 0.01 48 24 25107 -58.9 -87.9 1 29.0 -60.2 85 76 622.6 622.6 321.6 622.6 0.01 TRP 94 16958 -81.5 -87.5 35 6.0 -81.5 295 14 376.9 376.9 301.8 376.9 0.00 WND 24 25107 -58.9 -87.9 1 29.0 -60.2 85 76 622.6 622.6 321.6 622.6 0.01 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 550.67 mb = 5122.77 m = 16806.77 ft Wetbulb zero: 655.24 mb = 3710.51 m = 12173.45 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 62.76 % Est. max temperature: 32.64 C = 90.75 F Sfc-Lift cond lev (LCL): 926.47 mb = 775.17 m = 2543.18 ft T: 22.00 C 700-500 lapse rate: 4.88 C/km ThetaE index: 16.51 C Layer 850.0- 693.0 mb Conv cond level (CCL): 906.25 mb = 967.01 m = 3172.56 ft Mean mixing ratio: 17.64 g/kg Conv temperature: 30.39 C = 86.71 F Cap Strength: 0.48 C Lifted Index: -2.56 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.72 C Lifted Index @700 mb: -2.50 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.20 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.80 Risk: None Energy Index: -2.36 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1395.99 J/kg Max Up Vert Vel: 52.84 m/s Conv Inhibition (B-): 5.27 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 923.90 mb = 799.38 m = 2622.60 ft Lev Free Conv (LFC): 858.90 mb = 1433.50 m = 4703.02 ft Equ Level (EL): 148.90 mb = 14294.13 m = 46896.18 ft B at Equ Level: 1395.00 J/kg Max Parcel Lev (MPL): 78.90 mb = 17950.67 m = 58892.57 ft Wind level data Storm motion: 114 at 14 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 14 55 13 -10.6 -7.5 | 352 13 1.8 -12.9 1 1000 102 55 13 -10.6 -7.5 | 352 13 1.8 -12.9 2 977 305 60 19 -16.5 -9.5 | 15 16 -4.0 -15.0 3 944 610 60 19 -16.5 -9.5 | 15 16 -4.0 -15.0 4 925 789 65 19 -17.2 -8.0 | 19 14 -4.8 -13.5 5 912 914 65 19 -17.2 -8.0 | 19 14 -4.8 -13.5 6 880 1219 65 18 -16.3 -7.6 | 16 14 -3.9 -13.1 7 850 1524 90 14 -14.0 0.0 | 16 6 -1.6 -5.5 8 850 1524 90 15 -15.0 0.0 | 25 6 -2.6 -5.5 9 820 1829 85 12 -12.0 -1.0 | 356 7 0.5 -6.5 10 791 2134 105 19 -18.4 4.9 | 84 6 -5.9 -0.6 11 763 2438 95 20 -19.9 1.7 | 63 8 -7.5 -3.7 12 736 2743 90 18 -18.0 0.0 | 45 8 -5.6 -5.5 13 700 3165 95 19 -18.9 1.7 | 59 8 -6.5 -3.8 14 659 3658 100 20 -19.7 3.5 | 74 8 -7.3 -2.0 15 611 4267 90 23 -23.0 0.0 | 63 12 -10.6 -5.5 16 567 4877 80 25 -24.6 -4.3 | 51 16 -12.2 -9.8 17 500 5890 70 6 -5.6 -2.1 | 318 10 6.8 -7.5 18 487 6096 75 8 -7.7 -2.1 | 328 9 4.7 -7.6 19 468 6401 80 4 -3.9 -0.7 | 306 11 8.5 -6.2 20 432 7010 120 11 -9.5 5.5 | 270 3 2.9 0.0 21 416 7315 90 21 -21.0 0.0 | 57 10 -8.6 -5.5 22 400 7610 80 15 -14.8 -2.6 | 16 8 -2.3 -8.1 23 367 8230 85 15 -14.9 -1.3 | 20 7 -2.5 -6.8 24 352 8534 80 14 -13.8 -2.4 | 10 8 -1.3 -7.9 25 338 8839 55 12 -9.8 -6.9 | 348 13 2.6 -12.4 26 300 9710 60 18 -15.6 -9.0 | 12 15 -3.1 -14.5 27 298 9754 60 17 -14.7 -8.5 | 9 14 -2.3 -14.0 28 273 10363 70 29 -27.3 -9.9 | 44 21 -14.8 -15.4 29 250 10973 55 32 -26.2 -18.4 | 30 28 -13.8 -23.8 30 250 10980 50 29 -22.2 -18.6 | 22 26 -9.8 -24.1 31 208 12192 50 25 -19.2 -16.1 | 17 23 -6.7 -21.6 32 200 12460 25 19 -8.0 -17.2 | 349 23 4.4 -22.7 33 199 12497 20 20 -6.8 -18.8 | 347 25 5.6 -24.3 34 180 13106 20 23 -7.9 -21.6 | 350 27 4.6 -27.1 35 172 13411 355 18 1.6 -17.9 | 329 27 14.0 -23.4 36 150 14250 25 19 -8.0 -17.2 | 349 23 4.4 -22.7 37 141 14630 30 19 -9.5 -16.5 | 352 22 2.9 -21.9 38 133 14935 10 15 -2.6 -14.8 | 334 23 9.8 -20.3 39 127 15240 270 11 11.0 -0.0 | 283 24 23.4 -5.5 40 120 15545 250 18 16.9 6.2 | 269 29 29.4 0.7 41 108 16154 270 13 13.0 -0.0 | 282 26 25.4 -5.5 42 100 16610 305 15 12.3 -8.6 | 300 28 24.7 -14.1 43 97 16764 305 15 12.3 -8.6 | 300 28 24.7 -14.1 44 94 16958 295 14 12.7 -5.9 | 294 28 25.1 -11.4 45 92 17069 305 14 11.5 -8.0 | 299 27 23.9 -13.5 46 75 18288 170 10 -1.7 9.8 | 248 12 10.7 4.4 47 71 18593 340 12 4.1 -11.3 | 315 24 16.5 -16.8 48 70 18650 320 22 14.1 -16.9 | 310 35 26.6 -22.3 49 67 18898 320 22 14.1 -16.9 | 310 35 26.6 -22.3 50 61 19507 270 27 27.0 -0.0 | 278 40 39.4 -5.5 51 58 19812 270 23 23.0 -0.0 | 279 36 35.4 -5.5 52 52 20422 215 21 12.0 17.2 | 244 27 24.5 11.7 53 50 20660 85 9 -9.0 -0.8 | 331 7 3.5 -6.3 54 49 20726 100 9 -8.9 1.6 | 318 5 3.6 -3.9 55 47 21031 80 11 -10.8 -1.9 | 348 8 1.6 -7.4 56 45 21336 120 28 -24.2 14.0 | 126 15 -11.8 8.5 57 42 21641 120 30 -26.0 15.0 | 125 17 -13.5 9.5 58 38 22250 90 42 -42.0 0.0 | 79 30 -29.6 -5.5 59 36 22555 105 43 -41.5 11.1 | 101 30 -29.1 5.6 60 31 23470 80 46 -45.3 -8.0 | 68 36 -32.9 -13.5 61 30 23730 90 57 -57.0 0.0 | 83 45 -44.6 -5.5 62 30 23774 90 49 -49.0 0.0 | 81 37 -36.6 -5.5 63 24 25107 85 76 -75.7 -6.6 | 79 64 -63.3 -12.1 64 21 25603 85 76 -75.7 -6.6 | 79 64 -63.3 -12.1 Wind Parameters Mean winds (0-6000m): 83.8 at 18.1 knts Storm direction: 113.8 at 13.6 knts Shear (0-3000m) pos: 1.9 neg: 0.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 62.1 deg Storm rel helicity (0-3000m) pos: 40.5 neg: -15.5 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.5 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 175.62 Bulk Shear: 7.95 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 59 17 7 14| 6.3 0.0 6.3| 21.1 0.0 21.1 42.2 0.92| 6.3 5.8 1000 61 18 13 14| 3.2 0.0 3.2| 25.7 -0.9 24.8 24.8 0.81| 4.2 3.4 1500 64 18 14 14| 2.8 0.0 2.8| 27.6 -3.4 24.2 16.2 0.38| 5.7 2.2 2000 69 17 15 12| 2.8 0.0 2.8| 34.5 -6.9 27.6 13.8 0.38| 6.2 2.3 2500 76 17 24 10| 2.3 0.7 3.0| 38.6 -12.0 26.5 10.6 0.31| 6.4 2.0 3000 79 17 28 10| 1.9 0.5 2.3| 40.5 -15.5 25.0 8.3 0.26| 5.8 1.5 4000 84 18 37 9| 1.7 0.7 2.3| 45.4 -17.8 27.6 6.9 0.26| 5.0 1.3 5000 85 19 42 10| 1.3 1.0 2.3| 45.4 -37.3 8.2 1.6 0.10| 4.9 0.5 6000 84 18 37 9| 1.1 1.0 2.1| 47.5 -77.2 -29.7 -4.9 -0.14| 5.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251018.00.gif