UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 1 DEC 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 1006 20 28.2 22.2 70 6.0 23.9 55 10 300.8 303.9 296.8 350.7 16.98 1 1000 73 28.0 23.1 75 4.9 24.4 0 0 301.1 304.5 297.5 354.4 18.07 2 975 297 26.0 22.8 83 3.2 23.7 67 17 301.3 304.7 297.7 355.0 18.21 3 941 610 24.8 14.8 54 10.0 18.1 65 21 303.2 305.3 293.5 336.8 11.32 4 925 761 23.4 16.4 65 7.0 18.6 65 16 303.2 305.6 294.6 341.2 12.78 5 850 1496 18.6 14.2 76 4.4 15.7 90 8 305.6 307.9 294.7 341.8 12.07 6 804 1971 15.2 12.3 83 2.9 13.3 86 9 306.9 309.0 294.5 340.8 11.25 7 768 2359 14.4 1.4 41 13.0 7.2 63 9 310.1 311.1 290.9 327.2 5.52 8 757 2481 13.6 -2.4 33 16.0 5.4 56 9 310.5 311.3 289.9 323.8 4.23 9 709 3031 10.0 2.0 57 8.0 5.5 74 15 312.4 313.6 292.2 331.9 6.25 10 700 3137 9.2 0.2 53 9.0 4.4 65 11 312.7 313.7 291.7 330.1 5.55 11 693 3220 8.6 -1.4 49 10.0 3.4 64 10 312.9 313.9 291.3 328.6 4.98 12 671 3487 9.4 -13.6 18 23.0 -0.1 60 9 316.7 317.1 289.8 323.3 1.99 13 638 3903 7.8 -21.2 11 29.0 -2.4 55 6 319.5 319.7 289.8 323.3 1.10 14 597 4448 4.8 -17.2 19 22.0 -3.6 47 2 322.1 322.5 291.1 327.8 1.66 15 587 4585 3.8 -4.2 56 8.0 -0.3 45 1 322.5 323.5 293.9 338.2 4.78 16 563 4923 2.0 -14.0 29 16.0 -4.6 21 2 324.3 324.7 292.3 332.1 2.30 17 517 5605 -2.1 -13.1 43 11.0 -6.7 330 3 327.3 327.9 293.4 336.5 2.70 18 500 5870 -3.5 -17.5 33 14.0 -8.7 310 4 328.8 329.2 293.2 335.5 1.93 19 493 5982 -3.7 -18.7 30 15.0 -9.1 300 5 329.9 330.2 293.3 336.1 1.77 20 464 6459 -7.1 -13.1 62 6.0 -9.6 301 15 331.4 332.0 294.7 341.7 3.01 21 418 7265 -13.1 -16.0 79 2.9 -14.2 319 17 333.7 334.3 295.0 342.9 2.63 22 400 7600 -15.1 -18.6 75 3.5 -16.3 285 20 335.4 335.8 295.1 343.2 2.20 23 397 7657 -15.3 -17.3 85 2.0 -16.0 285 21 335.8 336.3 295.4 344.6 2.48 24 347 8663 -21.3 -28.3 53 7.0 -23.0 263 24 340.9 341.1 295.5 344.9 1.07 25 306 9578 -28.1 -39.1 34 11.0 -29.7 210 12 343.8 343.9 295.6 345.5 0.42 26 300 9720 -29.5 -39.5 37 10.0 -30.9 215 16 343.8 343.9 295.6 345.4 0.41 27 284 10108 -33.3 -39.3 55 6.0 -34.1 204 17 343.8 343.9 295.6 345.5 0.45 28 250 10990 -39.9 -51.9 27 12.0 -40.7 205 19 346.7 346.8 296.0 347.3 0.13 29 213 12060 -49.3 -58.3 34 9.0 -49.6 218 26 348.4 348.4 296.3 348.7 0.07 30 203 12374 -51.5 -65.5 17 14.0 -51.8 217 29 349.7 349.7 296.6 349.8 0.03 31 200 12470 -52.5 -65.5 19 13.0 -52.8 215 30 349.6 349.6 296.5 349.8 0.03 32 191 12766 -54.9 -64.9 28 10.0 -55.1 217 30 350.4 350.4 296.7 350.6 0.03 33 186 12935 -56.3 -60.5 59 4.2 -56.4 218 30 350.8 350.8 296.8 351.1 0.06 34 169 13538 -60.9 -74.9 14 14.0 -61.0 221 30 352.9 352.9 297.3 353.0 0.01 35 160 13876 -63.7 -75.7 18 12.0 -63.8 223 30 353.8 353.8 297.4 353.8 0.01 36 150 14270 -66.5 -78.5 17 12.0 -66.6 225 30 355.5 355.5 297.8 355.6 0.01 37 119 15635 -77.5 -84.5 32 7.0 -77.5 276 32 359.6 359.6 298.6 359.7 0.00 38 100 16620 -82.1 -87.1 42 5.0 -82.1 190 34 369.1 369.1 300.4 369.1 0.00 39 92 17081 -85.9 -90.9 40 5.0 -85.9 180 35 370.5 370.5 300.7 370.5 0.00 40 84 17584 -81.9 -87.9 35 6.0 -81.9 155 38 388.4 388.4 303.6 388.4 0.00 41 76 18136 -86.3 -89.8 53 3.5 -86.3 142 23 390.5 390.5 303.9 390.5 0.00 42 73 18356 -87.1 -91.5 44 4.4 -87.1 139 16 393.3 393.3 304.3 393.3 0.00 43 70 18590 -77.5 -86.5 22 9.0 -77.5 135 8 418.6 418.6 307.6 418.6 0.00 44 69 18672 -77.3 -87.3 19 10.0 -77.3 113 17 420.7 420.7 307.8 420.8 0.00 45 54 20088 -74.5 -89.5 8 15.0 -74.6 202 15 457.7 457.7 311.5 457.8 0.00 46 50 20540 -70.1 -89.1 5 19.0 -70.2 80 34 478.3 478.3 313.3 478.3 0.00 47 46 21038 -69.1 -89.1 4 20.0 -69.3 81 39 492.3 492.3 314.4 492.3 0.00 48 41 21725 -69.9 -90.9 3 21.0 -70.1 95 38 506.7 506.7 315.4 506.7 0.00 49 30 23630 -60.5 -87.5 2 27.0 -61.4 90 60 579.7 579.7 319.6 579.7 0.01 50 26 24526 -58.5 -86.5 2 28.0 -59.7 90 60 609.6 609.6 321.0 609.7 0.01 51 26 24526 -58.5 -86.5 2 28.0 -59.7 90 60 609.6 609.6 321.0 609.7 0.01 TRP 92 17081 -85.9 -90.9 40 5.0 -85.9 180 35 370.5 370.5 300.7 370.5 0.00 WND 26 24526 -58.5 -86.5 2 28.0 -59.7 90 60 609.6 609.6 321.0 609.7 0.01 Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 540.56 mb = 5255.58 m = 17242.52 ft Wetbulb zero: 671.62 mb = 3479.31 m = 11414.91 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 47.61 % Est. max temperature: 32.81 C = 91.05 F Sfc-Lift cond lev (LCL): 922.33 mb = 786.14 m = 2579.18 ft T: 23.24 C 700-500 lapse rate: 4.65 C/km ThetaE index: 18.22 C Layer 941.0- 925.0 mb Conv cond level (CCL): 828.26 mb = 1717.29 m = 5634.09 ft Mean mixing ratio: 14.88 g/kg Conv temperature: 33.61 C = 92.50 F Cap Strength: 2.36 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: 0.89 C Lifted Index @700 mb: -0.37 C Showalter Index: 2.57 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.70 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 190.40 Risk: None Energy Index: -1.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.83 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 89.93 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 875.63 mb = 1237.82 m = 4061.04 ft Lev Free Conv (LFC): 710.63 mb = 3011.51 m = 9880.15 ft Equ Level (EL): 680.63 mb = 3369.13 m = 11053.45 ft B at Equ Level: 11.46 J/kg Max Parcel Lev (MPL): 660.63 mb = 3615.64 m = 11862.20 ft Wind level data Storm motion: 93 at 6 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 1006 20 55 10 -8.2 -5.7 | 19 6 -2.1 -6.0 1 1000 73 0 0 -0.0 -0.0 | 273 6 6.1 -0.3 2 974 305 70 18 -16.9 -6.2 | 59 13 -10.8 -6.5 3 941 610 65 21 -19.0 -8.9 | 55 16 -12.9 -9.2 4 925 761 65 16 -14.5 -6.8 | 50 11 -8.4 -7.1 5 909 914 65 15 -13.6 -6.3 | 48 10 -7.5 -6.6 6 878 1219 45 10 -7.1 -7.1 | 7 7 -1.0 -7.4 7 850 1496 90 8 -8.0 0.0 | 81 2 -1.9 -0.3 8 788 2134 85 9 -9.0 -0.8 | 69 3 -2.9 -1.1 9 760 2438 55 9 -7.4 -5.2 | 13 6 -1.3 -5.5 10 707 3048 75 15 -14.5 -3.9 | 63 9 -8.4 -4.2 11 700 3137 65 11 -10.0 -4.6 | 38 6 -3.9 -5.0 12 609 4267 50 4 -3.1 -2.6 | 313 4 3.0 -2.9 13 587 4572 45 1 -0.7 -0.7 | 281 5 5.4 -1.0 14 500 5870 310 4 3.1 -2.6 | 287 10 9.2 -2.9 15 486 6096 290 7 6.6 -2.4 | 282 13 12.7 -2.7 16 467 6401 300 15 13.0 -7.5 | 292 21 19.1 -7.8 17 415 7315 320 17 10.9 -13.0 | 308 22 17.0 -13.3 18 400 7600 285 20 19.3 -5.2 | 282 26 25.4 -5.5 19 399 7620 285 21 20.3 -5.4 | 282 27 26.4 -5.7 20 367 8230 280 23 22.7 -4.0 | 279 29 28.8 -4.3 21 352 8534 265 27 26.9 2.4 | 266 33 33.0 2.0 22 324 9144 255 11 10.6 2.8 | 261 17 16.7 2.5 23 311 9449 205 8 3.4 7.3 | 234 12 9.5 6.9 24 300 9720 215 16 9.2 13.1 | 230 20 15.3 12.8 25 286 10058 205 16 6.8 14.5 | 222 19 12.9 14.2 26 274 10363 195 23 6.0 22.2 | 209 25 12.1 21.9 27 250 10990 205 19 8.0 17.2 | 220 22 14.1 16.9 28 209 12192 220 27 17.4 20.7 | 229 31 23.5 20.4 29 200 12470 215 30 17.2 24.6 | 224 34 23.3 24.3 30 150 14270 225 30 21.2 21.2 | 233 34 27.3 20.9 31 134 14935 225 30 21.2 21.2 | 233 34 27.3 20.9 32 120 15545 275 30 29.9 -2.6 | 275 36 36.0 -2.9 33 114 15850 280 39 38.4 -6.8 | 279 45 44.5 -7.1 34 108 16154 265 25 24.9 2.2 | 267 31 31.0 1.9 35 103 16459 225 19 13.4 13.4 | 236 24 19.5 13.1 36 100 16620 190 34 5.9 33.5 | 200 35 12.0 33.2 37 97 16764 195 34 8.8 32.8 | 205 36 14.9 32.5 38 92 17069 195 37 9.6 35.7 | 204 39 15.7 35.4 39 92 17081 180 35 0.0 35.0 | 190 35 6.1 34.7 40 83 17678 150 39 -19.5 33.8 | 158 36 -13.4 33.5 41 70 18590 135 8 -5.7 5.7 | 185 5 0.5 5.4 42 70 18593 105 18 -17.4 4.7 | 111 12 -11.3 4.4 43 66 18898 135 14 -9.9 9.9 | 158 10 -3.8 9.6 44 63 19202 295 12 10.9 -5.1 | 288 18 17.0 -5.4 45 60 19507 270 21 21.0 -0.0 | 271 27 27.1 -0.3 46 57 19812 260 17 16.7 3.0 | 263 23 22.8 2.6 47 51 20422 135 12 -8.5 8.5 | 164 9 -2.4 8.2 48 50 20540 80 34 -33.5 -5.9 | 77 28 -27.4 -6.2 49 48 20726 90 17 -17.0 0.0 | 88 11 -10.9 -0.3 50 46 21031 80 39 -38.4 -6.8 | 78 33 -32.3 -7.1 51 42 21641 105 37 -35.7 9.6 | 107 31 -29.6 9.3 52 40 21946 75 40 -38.6 -10.4 | 72 34 -32.5 -10.7 53 30 23630 90 60 -60.0 0.0 | 90 54 -53.9 -0.3 54 26 24526 90 60 -60.0 0.0 | 90 54 -53.9 -0.3 55 25 24689 90 60 -60.0 0.0 | 90 54 -53.9 -0.3 Wind Parameters Mean winds (0-6000m): 62.9 at 8.2 knts Storm direction: 92.9 at 6.1 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 42.6 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -37.0 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.36 Bulk Shear: 3.10 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 13 49 8| 10.8 0.0 10.8| 34.8 -13.1 21.7 43.4 0.29| 29.8 8.8 1000 66 15 50 10| 5.4 3.7 9.1| 34.8 -24.5 10.3 10.3 0.12| 19.4 2.4 1500 65 13 45 8| 2.9 2.5 5.4| 40.0 -32.8 7.2 4.8 0.11| 16.9 1.9 2000 69 12 48 7| 2.2 1.7 3.8| 40.0 -33.1 7.0 3.5 0.10| 12.9 1.3 2500 69 11 47 6| 1.7 1.7 3.4| 41.0 -37.0 3.9 1.6 0.04| 11.5 0.4 3000 69 12 47 6| 2.4 1.4 3.8| 51.0 -37.0 14.0 4.7 0.12| 10.6 1.2 4000 68 11 42 6| 1.8 2.2 4.0| 51.0 -49.7 1.3 0.3 -0.02| 9.2 -0.1 5000 67 9 31 5| 1.5 2.1 3.6| 52.5 -54.5 -2.0 -0.4 -0.05| 8.0 -0.4 6000 63 8 16 4| 1.2 2.3 3.5| 53.0 -58.6 -5.6 -0.9 -0.07| 7.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251201.00.gif