UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 29 NOV 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 13 27.8 21.8 70 6.0 23.5 45 12 300.3 303.3 296.3 348.7 16.53 1 1000 83 27.4 22.8 76 4.6 24.0 50 16 300.5 303.8 297.2 352.6 17.74 2 925 771 22.4 18.8 80 3.6 19.9 65 22 302.2 305.0 295.8 346.3 14.93 3 850 1504 18.0 16.6 92 1.4 17.1 80 11 305.0 307.6 296.0 347.2 14.12 4 828 1728 16.4 15.7 96 0.7 16.0 94 9 305.6 308.2 295.8 346.6 13.68 5 789 2138 14.8 12.0 83 2.8 13.0 115 10 308.1 310.3 294.8 342.2 11.24 6 763 2422 15.4 5.4 51 10.0 9.5 101 10 311.8 313.2 293.0 334.7 7.39 7 732 2773 13.2 0.2 41 13.0 6.1 95 10 313.1 314.1 291.6 329.8 5.31 8 700 3148 10.4 -0.6 46 11.0 4.5 90 6 314.0 315.0 291.9 330.5 5.23 9 682 3365 9.6 -11.4 21 21.0 0.5 95 7 315.5 315.9 289.7 323.1 2.34 10 659 3649 7.4 -3.6 46 11.0 1.8 102 9 316.1 316.9 291.8 330.3 4.45 11 642 3864 7.4 -22.6 10 30.0 -2.8 107 10 318.5 318.6 289.3 321.8 0.97 12 626 4072 6.8 -21.2 11 28.0 -3.1 113 11 320.1 320.3 290.0 324.0 1.12 13 610 4284 5.4 -7.6 39 13.0 -0.7 120 10 320.8 321.5 292.4 332.5 3.54 14 553 5082 2.2 -17.8 21 20.0 -5.4 83 5 326.2 326.5 292.3 332.1 1.71 15 533 5379 0.2 -9.8 47 10.0 -4.4 69 3 327.2 327.9 294.0 338.8 3.41 16 518 5608 -1.3 -12.3 43 11.0 -6.0 59 2 328.1 328.7 293.8 337.9 2.87 17 500 5890 -1.5 -26.5 13 25.0 -9.2 350 2 331.2 331.4 292.9 334.4 0.88 18 499 5906 -1.7 -26.7 13 25.0 -9.4 350 2 331.2 331.3 292.9 334.3 0.86 19 411 7414 -12.5 -28.5 25 16.0 -16.7 247 9 336.1 336.3 294.1 339.4 0.89 20 400 7620 -13.5 -30.5 22 17.0 -17.7 230 10 337.4 337.6 294.4 340.3 0.75 21 390 7812 -14.1 -34.1 17 20.0 -18.6 241 15 339.1 339.2 294.6 341.2 0.55 22 357 8476 -19.5 -47.5 6 28.0 -23.4 258 22 340.5 340.6 294.6 341.1 0.15 23 300 9740 -30.7 -43.7 27 13.0 -32.2 275 40 342.1 342.2 295.1 343.2 0.27 24 276 10327 -35.5 -43.5 44 8.0 -36.3 275 42 343.4 343.5 295.4 344.6 0.29 25 266 10583 -37.5 -51.5 22 14.0 -38.5 277 39 344.2 344.2 295.4 344.7 0.12 26 263 10662 -37.9 -57.9 11 20.0 -39.1 277 37 344.7 344.7 295.5 344.9 0.06 27 250 11010 -40.1 -59.1 11 19.0 -41.1 280 32 346.4 346.5 295.9 346.7 0.05 28 200 12490 -52.9 -69.9 11 17.0 -53.2 275 23 349.0 349.0 296.4 349.1 0.02 29 197 12587 -53.1 -72.1 8 19.0 -53.4 276 25 350.2 350.2 296.7 350.2 0.01 30 173 13408 -59.3 -74.3 13 15.0 -59.5 280 42 353.2 353.2 297.3 353.2 0.01 31 150 14280 -67.3 -74.3 36 7.0 -67.4 275 51 354.2 354.2 297.5 354.2 0.01 32 140 14693 -71.1 -75.3 54 4.2 -71.1 284 54 354.5 354.5 297.6 354.6 0.01 33 130 15128 -74.3 -77.7 59 3.4 -74.3 296 54 356.4 356.4 298.0 356.4 0.01 34 112 15988 -78.1 -85.1 31 7.0 -78.1 277 37 364.8 364.8 299.6 364.8 0.00 35 100 16630 -81.9 -87.9 35 6.0 -81.9 235 36 369.5 369.5 300.5 369.5 0.00 36 87 17400 -87.1 -91.8 42 4.7 -87.1 201 24 374.0 374.0 301.2 374.1 0.00 37 76 18147 -81.7 -87.7 35 6.0 -81.7 142 29 400.1 400.1 305.2 400.1 0.00 38 72 18449 -83.1 -87.7 45 4.6 -83.1 124 18 403.3 403.3 305.6 403.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 531.00 mb = 5409.71 m = 17748.19 ft Wetbulb zero: 652.26 mb = 3733.49 m = 12248.84 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 52.66 % Est. max temperature: 32.24 C = 90.03 F Sfc-Lift cond lev (LCL): 924.08 mb = 779.67 m = 2557.93 ft T: 22.35 C 700-500 lapse rate: 4.34 C/km ThetaE index: 17.42 C Layer 828.0- 700.0 mb Conv cond level (CCL): 866.11 mb = 1341.21 m = 4400.24 ft Mean mixing ratio: 16.13 g/kg Conv temperature: 31.93 C = 89.48 F Cap Strength: 1.85 C Lifted Index: 1.76 C Risk: Showers probable Lifted Index @300 mb: -1.83 C Lifted Index @700 mb: 0.07 C Showalter Index: 2.46 C Risk: Showers probable Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.10 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 223.20 Risk: None Energy Index: -2.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 152.74 J/kg Max Up Vert Vel: 17.48 m/s Conv Inhibition (B-): 25.68 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 902.85 mb = 981.12 m = 3218.86 ft Lev Free Conv (LFC): 827.85 mb = 1729.70 m = 5674.81 ft Equ Level (EL): 787.85 mb = 2150.60 m = 7055.68 ft B at Equ Level: 5.90 J/kg Max Parcel Lev (MPL): 767.85 mb = 2368.72 m = 7771.30 ft Wind level data Storm motion: 117 at 7 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 13 45 12 -8.5 -8.5 | 9 12 -1.9 -11.8 1 1000 83 50 16 -12.3 -10.3 | 22 15 -5.6 -13.6 2 975 305 55 21 -17.2 -12.0 | 35 19 -10.6 -15.4 3 942 610 65 23 -20.8 -9.7 | 47 19 -14.2 -13.0 4 925 771 65 22 -19.9 -9.3 | 47 18 -13.3 -12.6 5 910 914 65 16 -14.5 -6.8 | 38 13 -7.9 -10.1 6 878 1219 65 11 -10.0 -4.6 | 23 9 -3.3 -8.0 7 850 1504 80 11 -10.8 -1.9 | 39 7 -4.2 -5.2 8 818 1829 100 8 -7.9 1.4 | 33 2 -1.3 -1.9 9 789 2134 115 10 -9.1 4.2 | 110 3 -2.4 0.9 10 761 2438 100 10 -9.8 1.7 | 64 4 -3.2 -1.6 11 708 3048 90 10 -10.0 0.0 | 45 5 -3.4 -3.3 12 700 3148 90 6 -6.0 0.0 | 349 3 0.6 -3.3 13 633 3962 110 11 -10.3 3.8 | 97 4 -3.7 0.4 14 610 4267 120 10 -8.7 5.0 | 129 3 -2.0 1.7 15 506 5791 50 1 -0.8 -0.6 | 304 7 5.9 -4.0 16 500 5890 350 2 0.3 -2.0 | 307 9 7.0 -5.3 17 487 6096 350 2 0.3 -2.0 | 307 9 7.0 -5.3 18 400 7620 230 10 7.7 6.4 | 258 15 14.3 3.1 19 400 7620 220 10 6.4 7.7 | 252 14 13.0 4.3 20 384 7925 255 18 17.4 4.7 | 267 24 24.0 1.3 21 368 8230 255 19 18.4 4.9 | 266 25 25.0 1.6 22 300 9740 275 40 39.8 -3.5 | 278 47 46.5 -6.8 23 274 10363 275 42 41.8 -3.7 | 278 49 48.5 -7.0 24 250 11010 280 32 31.5 -5.6 | 283 39 38.1 -8.9 25 200 12490 275 23 22.9 -2.0 | 280 30 29.5 -5.3 26 200 12497 275 23 22.9 -2.0 | 280 30 29.5 -5.3 27 181 13106 285 36 34.8 -9.3 | 287 43 41.4 -12.6 28 164 13716 275 48 47.8 -4.2 | 278 55 54.4 -7.5 29 150 14280 275 51 50.8 -4.4 | 278 58 57.4 -7.8 30 149 14326 275 51 50.8 -4.4 | 278 58 57.4 -7.8 31 134 14935 290 56 52.6 -19.2 | 291 63 59.2 -22.5 32 127 15240 300 52 45.0 -26.0 | 300 59 51.7 -29.3 33 114 15850 280 35 34.5 -6.1 | 283 42 41.1 -9.4 34 103 16459 265 43 42.8 3.7 | 270 49 49.5 0.4 35 100 16630 235 36 29.5 20.6 | 244 40 36.1 17.3 36 98 16764 235 39 31.9 22.4 | 244 43 38.6 19.0 37 88 17374 205 23 9.7 20.8 | 223 24 16.3 17.5 38 79 17983 145 31 -17.8 25.4 | 153 25 -11.2 22.1 39 74 18288 140 27 -17.4 20.7 | 148 20 -10.7 17.4 40 71 18593 115 13 -11.8 5.5 | 113 6 -5.2 2.2 41 67 18898 40 5 -3.2 -3.8 | 335 8 3.4 -7.2 Wind Parameters Mean winds (0-6000m): 86.7 at 9.9 knts Storm direction: 116.7 at 7.4 knts Shear (0-3000m) pos: 2.0 neg: 0.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 37.4 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -21.6 tot: 32.1 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 8.07 Bulk Shear: 18.93 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 55 19 32 17| 11.7 0.0 11.7| 40.6 0.0 40.6 81.2 0.77| 12.7 9.8 1000 60 20 38 17| 2.6 0.0 2.6| 47.6 -13.2 34.4 34.4 0.34| 11.5 3.9 1500 62 17 37 14| 2.4 0.0 2.4| 51.8 -18.3 33.6 22.4 0.27| 9.8 2.7 2000 67 15 38 12| 3.0 0.0 3.0| 53.1 -18.5 34.6 17.3 0.27| 8.9 2.4 2500 73 14 42 10| 2.4 0.4 2.8| 53.7 -20.4 33.3 13.3 0.21| 7.9 1.6 3000 76 13 43 9| 2.0 0.5 2.5| 53.7 -21.6 32.1 10.7 0.17| 6.8 1.2 4000 81 12 45 7| 2.0 0.4 2.4| 57.7 -24.8 32.9 8.2 0.18| 6.3 1.1 5000 85 11 47 6| 1.6 0.8 2.4| 58.6 -27.6 31.0 6.2 0.09| 5.9 0.5 6000 87 10 40 5| 1.3 1.1 2.4| 58.9 -33.1 25.8 4.3 0.02| 5.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251129.00.gif