UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 6 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 1009 16 28.2 22.2 70 6.0 23.9 60 2 300.6 303.7 296.7 350.3 16.93 1 1000 95 27.8 22.9 75 4.9 24.2 65 15 301.0 304.2 297.4 353.5 17.85 2 969 374 25.6 21.2 77 4.4 22.5 58 20 301.5 304.5 296.7 350.3 16.57 3 925 783 23.2 16.2 65 7.0 18.4 50 22 303.0 305.4 294.4 340.4 12.62 4 850 1517 18.6 13.7 73 4.9 15.4 65 14 305.6 307.8 294.5 340.6 11.67 5 786 2184 14.8 9.8 72 5.0 11.6 71 11 308.5 310.3 293.9 338.0 9.73 6 733 2773 12.6 -6.4 26 19.0 3.5 80 16 312.3 312.9 289.6 322.6 3.23 7 711 3029 11.0 0.0 47 11.0 5.1 80 10 313.3 314.3 291.7 330.2 5.39 8 700 3159 11.0 -10.0 22 21.0 1.7 95 5 314.7 315.2 289.6 323.0 2.55 9 679 3412 9.0 2.0 61 7.0 5.1 102 2 315.2 316.4 293.3 335.8 6.53 10 658 3672 8.2 -10.8 25 19.0 -0.1 85 2 317.1 317.6 290.4 325.5 2.55 11 653 3735 7.8 -14.2 19 22.0 -1.2 81 2 317.4 317.7 289.9 323.9 1.95 12 643 3862 6.6 -1.4 57 8.0 2.4 73 2 317.4 318.4 292.9 334.6 5.38 13 618 4187 5.4 -11.6 28 17.0 -1.9 52 2 319.7 320.1 291.2 328.1 2.55 14 598 4454 3.0 -2.0 70 5.0 0.4 28 3 319.9 321.0 293.7 337.7 5.53 15 563 4940 -0.5 -1.7 92 1.2 -1.2 336 5 321.3 322.5 294.5 340.8 6.01 16 529 5435 -3.7 -4.4 95 0.7 -4.1 283 8 323.3 324.3 294.4 340.4 5.23 17 501 5864 -4.7 -9.7 68 5.0 -7.0 237 10 327.1 327.9 294.2 339.4 3.66 18 500 5880 -4.9 -9.9 68 5.0 -7.1 235 10 327.1 327.8 294.1 339.2 3.61 19 468 6396 -8.7 -11.4 81 2.7 -9.8 265 8 328.6 329.3 294.4 340.2 3.42 20 448 6734 -10.1 -21.1 40 11.0 -13.6 300 5 331.0 331.3 293.4 336.6 1.59 21 440 6872 -10.9 -15.3 70 4.4 -12.6 314 4 331.7 332.2 294.5 340.8 2.65 22 412 7375 -12.9 -22.9 43 10.0 -16.0 343 0 335.4 335.7 294.5 340.7 1.47 23 400 7600 -14.9 -23.9 46 9.0 -17.5 275 2 335.6 335.9 294.5 340.6 1.39 24 374 8107 -18.7 -24.7 59 6.0 -20.3 247 6 337.1 337.4 294.8 342.1 1.38 25 300 9720 -30.7 -42.7 30 12.0 -32.1 230 18 342.1 342.2 295.1 343.3 0.30 26 259 10739 -38.9 -58.9 10 20.0 -39.9 183 14 344.7 344.7 295.5 345.0 0.05 27 250 10980 -40.3 -61.3 9 21.0 -41.3 205 7 346.2 346.2 295.8 346.3 0.04 28 243 11173 -41.7 -64.7 6 23.0 -42.6 205 7 346.9 346.9 296.0 347.0 0.03 29 204 12332 -52.1 -67.1 15 15.0 -52.4 160 28 348.3 348.3 296.3 348.4 0.02 30 200 12460 -53.1 -64.1 25 11.0 -53.4 160 28 348.7 348.7 296.4 348.8 0.03 31 195 12623 -54.7 -60.7 47 6.0 -54.9 158 28 348.7 348.7 296.4 348.9 0.06 32 173 13379 -61.1 -64.6 63 3.5 -61.2 149 30 350.2 350.2 296.7 350.4 0.04 33 162 13784 -64.9 -71.9 37 7.0 -65.0 147 32 350.5 350.5 296.7 350.5 0.01 34 155 14053 -67.3 -72.2 50 4.9 -67.4 156 36 350.8 350.8 296.8 350.9 0.01 35 153 14131 -68.1 -72.5 53 4.4 -68.1 157 35 350.8 350.8 296.8 350.8 0.01 36 150 14250 -69.1 -73.6 52 4.5 -69.1 160 34 351.1 351.1 296.9 351.1 0.01 37 144 14493 -70.5 -81.5 18 11.0 -70.5 167 30 352.7 352.7 297.2 352.8 0.00 38 135 14874 -72.7 -79.7 34 7.0 -72.8 178 23 355.4 355.4 297.8 355.4 0.01 39 100 16600 -80.7 -87.7 30 7.0 -80.7 190 25 371.8 371.8 300.9 371.8 0.00 40 80 17837 -86.9 -91.8 40 4.9 -86.9 145 27 383.5 383.5 302.8 383.5 0.00 41 76 18123 -79.1 -87.1 26 8.0 -79.1 129 21 405.5 405.5 305.9 405.5 0.00 42 73 18352 -79.5 -88.5 21 9.0 -79.5 65 12 409.4 409.4 306.5 409.4 0.00 43 70 18590 -79.1 -89.1 18 10.0 -79.1 300 7 415.2 415.2 307.2 415.2 0.00 44 69 18672 -78.5 -89.5 15 11.0 -78.6 11 10 418.2 418.2 307.5 418.2 0.00 45 67 18842 -73.7 -87.7 10 14.0 -73.7 320 10 432.1 432.1 309.0 432.1 0.00 46 63 19200 -75.3 -90.3 8 15.0 -75.3 320 16 436.2 436.2 309.5 436.2 0.00 47 59 19582 -72.9 -89.9 6 17.0 -73.0 300 18 449.9 449.9 310.8 449.9 0.00 48 57 19784 -74.3 -90.3 7 16.0 -74.4 273 12 451.2 451.2 311.0 451.2 0.00 49 50 20550 -72.5 -90.5 5 18.0 -72.6 85 21 472.6 472.6 312.8 472.7 0.00 50 38 22186 -66.7 -91.7 2 25.0 -67.0 94 45 526.0 526.0 316.7 526.0 0.00 51 37 22347 -66.9 -91.9 2 25.0 -67.2 96 47 529.5 529.5 316.9 529.5 0.00 52 32 23236 -61.5 -89.5 1 28.0 -62.2 101 51 566.4 566.4 319.0 566.5 0.00 TRP 80 17837 -86.9 -91.8 40 4.9 -86.9 145 27 383.5 383.5 302.8 383.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 568.00 mb = 4870.50 m = 15979.15 ft Wetbulb zero: 658.40 mb = 3666.88 m = 12030.31 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 63.78 % Est. max temperature: 32.94 C = 91.30 F Sfc-Lift cond lev (LCL): 925.08 mb = 782.25 m = 2566.40 ft T: 23.20 C 700-500 lapse rate: 5.84 C/km ThetaE index: 18.00 C Layer 786.0- 711.0 mb Conv cond level (CCL): 830.25 mb = 1717.46 m = 5634.64 ft Mean mixing ratio: 15.28 g/kg Conv temperature: 34.13 C = 93.43 F Cap Strength: 2.32 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.72 C Lifted Index @700 mb: 1.20 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 18.60 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 202.40 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 236.74 J/kg Max Up Vert Vel: 21.76 m/s Conv Inhibition (B-): 120.77 J/kg Cap Strength: 2.32 C Lift Cond Lev (LCL): 885.59 mb = 1160.96 m = 3808.87 ft Lev Free Conv (LFC): 600.59 mb = 4419.16 m = 14498.37 ft Equ Level (EL): 250.59 mb = 10964.00 m = 35970.69 ft B at Equ Level: 232.49 J/kg Max Parcel Lev (MPL): 150.59 mb = 14226.48 m = 46674.23 ft Wind level data Storm motion: 97 at 8 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 1009 16 60 2 -1.7 -1.0 | 289 6 5.8 -2.0 1 1000 95 65 15 -13.6 -6.3 | 40 10 -6.1 -7.3 2 977 305 60 20 -17.3 -10.0 | 42 15 -9.8 -11.0 3 943 610 50 22 -16.9 -14.1 | 32 18 -9.3 -15.1 4 925 783 50 22 -16.9 -14.1 | 32 18 -9.3 -15.1 5 911 914 50 20 -15.3 -12.9 | 29 16 -7.8 -13.8 6 850 1517 65 14 -12.7 -5.9 | 37 9 -5.2 -6.9 7 819 1829 80 12 -11.8 -2.1 | 55 5 -4.3 -3.1 8 790 2134 70 11 -10.3 -3.8 | 31 6 -2.8 -4.7 9 762 2438 80 13 -12.8 -2.3 | 59 6 -5.3 -3.2 10 735 2743 80 17 -16.7 -3.0 | 67 10 -9.2 -3.9 11 709 3048 80 10 -9.8 -1.7 | 41 4 -2.3 -2.7 12 700 3159 95 5 -5.0 0.4 | 282 3 2.5 -0.5 13 683 3353 105 2 -1.9 0.5 | 275 6 5.6 -0.5 14 610 4267 45 2 -1.4 -1.4 | 291 7 6.1 -2.4 15 500 5880 235 10 8.2 5.7 | 253 16 15.7 4.8 16 486 6096 235 10 8.2 5.7 | 253 16 15.7 4.8 17 415 7315 0 0 -0.0 -0.0 | 277 8 7.5 -1.0 18 400 7600 275 2 2.0 -0.2 | 277 10 9.5 -1.2 19 367 8230 240 7 6.1 3.5 | 259 14 13.6 2.5 20 324 9144 235 10 8.2 5.7 | 253 16 15.7 4.8 21 311 9449 210 12 6.0 10.4 | 235 16 13.5 9.4 22 300 9720 230 18 13.8 11.6 | 244 24 21.3 10.6 23 299 9754 235 17 13.9 9.8 | 248 23 21.5 8.8 24 273 10363 190 19 3.3 18.7 | 211 21 10.8 17.7 25 262 10668 180 15 0.0 15.0 | 208 16 7.5 14.0 26 250 10973 195 12 3.1 11.6 | 225 15 10.6 10.6 27 250 10980 205 7 3.0 6.3 | 243 12 10.5 5.4 28 239 11278 205 7 3.0 6.3 | 243 12 10.5 5.4 29 208 12192 160 27 -9.2 25.4 | 176 24 -1.7 24.4 30 200 12460 160 28 -9.6 26.3 | 175 25 -2.1 25.3 31 163 13716 145 31 -17.8 25.4 | 157 26 -10.3 24.4 32 156 14021 155 36 -15.2 32.6 | 166 33 -7.7 31.7 33 150 14250 160 34 -11.6 31.9 | 172 31 -4.1 31.0 34 133 14935 180 22 0.0 22.0 | 200 22 7.5 21.0 35 126 15240 225 19 13.4 13.4 | 239 24 21.0 12.5 36 120 15545 240 31 26.8 15.5 | 247 37 34.4 14.5 37 114 15850 245 25 22.7 10.6 | 252 32 30.2 9.6 38 100 16600 190 25 4.3 24.6 | 207 26 11.9 23.6 39 97 16764 200 25 8.6 23.5 | 216 28 16.1 22.5 40 92 17069 190 22 3.8 21.7 | 209 24 11.3 20.7 41 87 17374 215 17 9.8 13.9 | 233 22 17.3 12.9 42 80 17837 145 27 -15.5 22.1 | 159 23 -8.0 21.1 43 78 17983 155 28 -11.8 25.4 | 170 25 -4.3 24.4 44 74 18288 100 13 -12.8 2.3 | 104 5 -5.3 1.3 45 70 18590 300 7 6.1 -3.5 | 288 14 13.6 -4.5 46 70 18593 35 10 -5.7 -8.2 | 349 9 1.8 -9.2 47 66 18898 305 10 8.2 -5.7 | 293 17 15.7 -6.7 48 63 19202 320 16 10.3 -12.3 | 307 22 17.8 -13.2 49 60 19507 310 20 15.3 -12.9 | 301 27 22.8 -13.8 50 57 19812 270 11 11.0 -0.0 | 273 19 18.5 -1.0 51 54 20117 265 13 13.0 1.1 | 270 20 20.5 0.2 52 51 20422 210 5 2.5 4.3 | 252 11 10.0 3.4 53 50 20550 85 21 -20.9 -1.8 | 78 14 -13.4 -2.8 54 48 20726 85 21 -20.9 -1.8 | 78 14 -13.4 -2.8 55 43 21336 110 27 -25.4 9.2 | 115 20 -17.8 8.3 56 40 21641 90 37 -37.0 0.0 | 88 29 -29.5 -1.0 57 38 21946 95 47 -46.8 4.1 | 95 39 -39.3 3.1 58 33 22555 105 49 -47.3 12.7 | 106 41 -39.8 11.7 59 27 23470 85 58 -57.8 -5.1 | 83 51 -50.3 -6.0 Wind Parameters Mean winds (0-6000m): 67.4 at 10.1 knts Storm direction: 97.4 at 7.6 knts Shear (0-3000m) pos: 1.6 neg: 2.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -21.4 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 31.59 Bulk Shear: 7.50 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 37 12| 0.0 20.0 20.0| 15.9 -7.9 8.0 16.1 0.59| 24.4 14.5 1000 55 19 34 15| 0.0 8.7 8.7| 17.6 -14.9 2.7 2.7 0.46| 14.6 6.6 1500 55 18 34 14| 2.1 5.8 7.9| 21.6 -14.9 6.6 4.4 0.41| 11.8 4.8 2000 59 17 35 12| 2.4 4.4 6.8| 25.3 -16.8 8.5 4.2 0.37| 10.2 3.8 2500 61 16 37 11| 1.9 3.5 5.4| 30.1 -17.8 12.2 4.9 0.39| 9.1 3.5 3000 64 16 40 10| 1.6 2.4 4.0| 31.6 -21.4 10.3 3.4 0.30| 9.0 2.7 4000 66 12 32 7| 1.9 1.9 3.8| 33.7 -23.8 10.0 2.5 0.18| 8.2 1.4 5000 63 11 18 6| 1.5 1.6 3.1| 37.2 -27.1 10.1 2.0 0.17| 7.3 1.2 6000 67 10 20 5| 1.3 0.4 1.7| 37.2 -75.7 -38.5 -6.4 -0.00| 7.2 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251206.00.gif