UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 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 1010 15 28.2 23.2 74 5.0 24.5 30 2 300.5 303.8 297.4 353.3 18.00 1 1000 103 26.6 23.4 83 3.2 24.3 25 7 299.8 303.1 297.4 353.7 18.41 2 925 788 20.8 20.3 97 0.5 20.5 75 15 300.6 303.6 296.4 348.8 16.42 3 920 835 20.6 19.7 95 0.9 20.0 77 15 300.8 303.8 296.1 347.5 15.90 4 893 1094 21.4 11.4 53 10.0 15.0 89 13 304.2 306.0 292.4 332.7 9.52 5 861 1409 18.8 16.2 85 2.6 17.0 114 8 304.7 307.2 295.6 345.2 13.58 6 850 1520 18.2 15.1 82 3.1 16.1 125 6 305.2 307.6 295.1 343.5 12.80 7 762 2449 14.0 -4.0 28 18.0 5.1 105 11 310.4 311.1 289.4 322.1 3.73 8 732 2787 11.4 5.4 67 6.0 7.9 106 17 311.1 312.6 293.0 334.9 7.71 9 700 3160 10.4 -11.6 20 22.0 1.0 135 6 314.0 314.4 289.2 321.3 2.25 10 679 3414 10.0 -24.0 7 34.0 -1.4 114 6 316.3 316.5 288.5 319.1 0.81 11 674 3475 9.8 -17.2 13 27.0 -0.6 109 5 316.7 317.0 289.3 321.7 1.47 12 668 3549 9.4 -18.6 12 28.0 -1.0 102 5 317.1 317.4 289.2 321.6 1.32 13 580 4706 1.6 -21.4 16 23.0 -6.1 38 3 321.1 321.3 290.3 325.2 1.19 14 575 4776 1.2 -10.8 40 12.0 -4.0 38 3 321.4 322.0 292.0 331.1 2.92 15 571 4832 0.8 -13.2 34 14.0 -4.9 38 3 321.6 322.0 291.6 329.7 2.42 16 566 4903 0.2 -4.8 69 5.0 -2.3 37 2 321.7 322.6 293.6 337.1 4.73 17 561 4974 0.0 -6.0 64 6.0 -2.9 37 2 322.3 323.1 293.4 336.5 4.36 18 552 5103 -0.5 -14.5 34 14.0 -6.0 37 2 323.2 323.6 291.9 330.8 2.25 19 534 5368 -1.5 -19.5 24 18.0 -7.8 36 1 325.0 325.3 291.8 330.3 1.53 20 517 5626 -3.3 -12.3 50 9.0 -7.1 4 4 325.9 326.5 293.2 335.6 2.88 21 500 5890 -4.7 -15.7 42 11.0 -8.9 300 9 327.3 327.8 293.1 335.0 2.25 22 495 5969 -4.9 -17.9 35 13.0 -9.6 302 11 328.0 328.4 292.9 334.6 1.89 23 433 7007 -11.3 -15.0 74 3.7 -12.7 296 14 332.7 333.2 294.8 342.2 2.76 24 425 7150 -11.7 -16.4 68 4.7 -13.5 293 14 333.9 334.4 295.0 342.7 2.50 25 400 7610 -15.7 -18.4 80 2.7 -16.6 285 16 334.6 335.0 294.9 342.5 2.24 26 375 8091 -19.9 -20.3 97 0.4 -20.0 288 16 335.3 335.7 294.9 342.5 2.03 27 344 8725 -23.1 -29.1 58 6.0 -24.5 261 12 339.3 339.5 295.0 343.0 1.00 28 335 8918 -24.7 -28.2 73 3.5 -25.5 247 10 339.7 339.9 295.3 343.8 1.12 29 313 9407 -27.7 -37.7 38 10.0 -29.3 223 10 342.2 342.3 295.3 344.0 0.48 30 300 9710 -30.1 -39.1 41 9.0 -31.4 215 13 343.0 343.0 295.4 344.6 0.43 31 288 9999 -32.3 -42.3 36 10.0 -33.5 203 13 343.8 343.9 295.6 345.1 0.32 32 251 10953 -40.7 -45.7 59 5.0 -41.1 205 15 345.2 345.2 295.8 346.2 0.25 33 250 10980 -40.9 -46.9 52 6.0 -41.3 210 15 345.3 345.3 295.8 346.2 0.22 34 246 11090 -41.3 -51.3 33 10.0 -41.9 214 16 346.3 346.3 295.9 346.8 0.14 35 229 11571 -45.5 -52.5 45 7.0 -45.9 212 19 347.0 347.0 296.1 347.6 0.13 36 222 11777 -46.9 -58.9 24 12.0 -47.4 207 20 348.0 348.0 296.3 348.2 0.06 37 200 12460 -52.3 -64.3 22 12.0 -52.6 200 22 349.9 350.0 296.7 350.1 0.03 38 186 12926 -55.7 -71.7 12 16.0 -55.9 202 23 351.8 351.8 297.0 351.8 0.01 39 158 13944 -64.7 -72.7 32 8.0 -64.8 205 21 353.3 353.3 297.4 353.4 0.01 40 150 14260 -67.1 -72.1 49 5.0 -67.1 210 14 354.5 354.5 297.6 354.6 0.02 41 141 14630 -69.9 -74.0 55 4.1 -69.9 213 16 355.9 355.9 297.9 356.0 0.01 42 132 15020 -72.5 -79.5 34 7.0 -72.5 222 17 358.1 358.1 298.3 358.1 0.01 43 101 16545 -84.1 -88.7 44 4.6 -84.1 260 32 364.2 364.2 299.5 364.2 0.00 44 100 16600 -84.1 -89.1 41 5.0 -84.1 260 32 365.2 365.2 299.7 365.2 0.00 45 87 17369 -85.3 -89.9 43 4.6 -85.3 155 20 377.7 377.7 301.9 377.7 0.00 46 82 17697 -82.7 -87.7 42 5.0 -82.7 132 33 389.4 389.4 303.7 389.4 0.00 47 77 18045 -85.3 -89.8 44 4.5 -85.3 83 19 391.1 391.1 303.9 391.1 0.00 48 74 18265 -84.3 -90.3 34 6.0 -84.3 52 11 397.7 397.7 304.9 397.7 0.00 49 71 18498 -76.7 -85.7 23 9.0 -76.7 355 10 418.6 418.6 307.6 418.6 0.00 50 70 18580 -76.5 -85.5 23 9.0 -76.6 335 10 420.7 420.7 307.8 420.7 0.00 51 65 19008 -75.5 -87.5 14 12.0 -75.6 319 13 431.9 431.9 309.0 431.9 0.00 52 63 19189 -75.7 -87.7 14 12.0 -75.7 282 14 435.4 435.4 309.4 435.4 0.00 53 50 20540 -71.7 -89.7 5 18.0 -71.8 80 33 474.5 474.5 313.0 474.5 0.00 54 46 21036 -69.9 -89.9 4 20.0 -70.1 80 36 490.3 490.3 314.2 490.3 0.00 55 44 21301 -70.5 -90.5 4 20.0 -70.6 85 40 495.1 495.1 314.6 495.1 0.00 56 36 22521 -61.5 -87.5 2 26.0 -62.1 88 50 547.7 547.7 317.9 547.7 0.01 57 34 22874 -64.1 -88.1 2 24.0 -64.6 92 54 549.9 549.9 318.1 549.9 0.00 58 30 23650 -59.7 -87.7 1 28.0 -60.6 100 64 581.9 581.9 319.8 581.9 0.01 59 29 23862 -59.5 -86.5 2 27.0 -60.5 103 61 588.1 588.1 320.0 588.2 0.01 60 26 24544 -60.3 -87.3 2 27.0 -61.3 87 62 604.5 604.5 320.8 604.5 0.01 61 21 25876 -60.3 -87.3 2 27.0 -61.5 85 71 642.6 642.6 322.4 642.6 0.01 TRP 101 16545 -84.1 -88.7 44 4.6 -84.1 260 32 364.2 364.2 299.5 364.2 0.00 WND 21 25876 -60.3 -87.3 2 27.0 -61.5 85 71 642.6 642.6 322.4 642.6 0.01 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 561.00 mb = 4973.84 m = 16318.19 ft Wetbulb zero: 691.27 mb = 3264.51 m = 10710.20 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 46.34 % Est. max temperature: 32.48 C = 90.47 F Sfc-Lift cond lev (LCL): 939.63 mb = 650.16 m = 2133.06 ft T: 21.97 C 700-500 lapse rate: 5.53 C/km ThetaE index: 23.10 C Layer 850.0- 732.0 mb Conv cond level (CCL): 928.08 mb = 758.83 m = 2489.57 ft Mean mixing ratio: 17.13 g/kg Conv temperature: 28.25 C = 82.85 F Cap Strength: 1.75 C Lifted Index: -1.97 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.05 C Lifted Index @700 mb: -0.34 C Showalter Index: 0.67 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.80 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 670.51 J/kg Max Up Vert Vel: 36.62 m/s Conv Inhibition (B-): 25.98 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 931.41 mb = 727.35 m = 2386.28 ft Lev Free Conv (LFC): 756.41 mb = 2511.26 m = 8238.95 ft Equ Level (EL): 686.41 mb = 3323.28 m = 10903.03 ft B at Equ Level: 19.35 J/kg Max Parcel Lev (MPL): 96.41 mb = 16801.99 m = 55123.96 ft Wind level data Storm motion: 119 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 1010 15 30 2 -1.0 -1.7 | 318 6 4.0 -4.5 1 1000 103 25 7 -3.0 -6.3 | 347 9 2.0 -9.1 2 977 305 70 8 -7.5 -2.7 | 25 6 -2.5 -5.5 3 944 610 65 12 -10.9 -5.1 | 37 10 -5.9 -7.8 4 925 788 75 15 -14.5 -3.9 | 55 12 -9.5 -6.6 5 912 914 80 15 -14.8 -2.6 | 61 11 -9.8 -5.4 6 880 1219 95 11 -11.0 1.0 | 73 6 -6.0 -1.8 7 850 1520 125 6 -4.9 3.4 | 185 1 0.1 0.7 8 790 2134 110 11 -10.3 3.8 | 101 5 -5.4 1.0 9 762 2438 105 11 -10.6 2.8 | 91 6 -5.6 0.1 10 735 2743 105 18 -17.4 4.7 | 99 13 -12.4 1.9 11 709 3048 110 11 -10.3 3.8 | 101 5 -5.4 1.0 12 700 3160 135 6 -4.2 4.2 | 206 2 0.7 1.5 13 611 4267 40 4 -2.6 -3.1 | 337 6 2.4 -5.8 14 526 5486 35 1 -0.6 -0.8 | 309 6 4.4 -3.6 15 500 5890 300 9 7.8 -4.5 | 300 15 12.8 -7.2 16 487 6096 305 13 10.6 -7.5 | 303 19 15.6 -10.2 17 450 6706 330 19 9.5 -16.5 | 323 24 14.5 -19.2 18 432 7010 295 14 12.7 -5.9 | 296 20 17.7 -8.7 19 400 7610 285 16 15.5 -4.1 | 289 22 20.4 -6.9 20 383 7925 280 16 15.8 -2.8 | 285 21 20.7 -5.5 21 367 8230 295 16 14.5 -6.8 | 296 22 19.5 -9.5 22 324 9144 230 8 6.1 5.1 | 258 11 11.1 2.4 23 300 9710 215 13 7.5 10.6 | 238 15 12.4 7.9 24 285 10058 200 13 4.4 12.2 | 225 13 9.4 9.5 25 273 10363 240 11 9.5 5.5 | 259 15 14.5 2.8 26 261 10668 205 15 6.3 13.6 | 226 16 11.3 10.8 27 250 10973 205 15 6.3 13.6 | 226 16 11.3 10.8 28 250 10980 210 15 7.5 13.0 | 231 16 12.5 10.2 29 239 11278 220 19 12.2 14.6 | 236 21 17.2 11.8 30 208 12192 195 20 5.2 19.3 | 212 19 10.2 16.6 31 200 12460 200 22 7.5 20.7 | 215 22 12.5 17.9 32 164 13716 205 25 10.6 22.7 | 218 25 15.5 19.9 33 156 14021 205 20 8.5 18.1 | 221 20 13.4 15.4 34 150 14260 210 14 7.0 12.1 | 232 15 12.0 9.4 35 133 14935 215 18 10.3 14.7 | 232 19 15.3 12.0 36 127 15240 250 15 14.1 5.1 | 263 19 19.1 2.4 37 101 16545 260 32 31.5 5.6 | 266 37 36.5 2.8 38 100 16600 260 32 31.5 5.6 | 266 37 36.5 2.8 39 97 16764 260 34 33.5 5.9 | 265 39 38.5 3.2 40 92 17069 250 25 23.5 8.6 | 258 29 28.5 5.8 41 87 17374 155 20 -8.5 18.1 | 167 16 -3.5 15.4 42 82 17678 135 34 -24.0 24.0 | 138 29 -19.1 21.3 43 74 18288 50 10 -7.7 -6.4 | 16 10 -2.7 -9.2 44 70 18580 335 10 4.2 -9.1 | 322 15 9.2 -11.8 45 70 18593 45 10 -7.1 -7.1 | 12 10 -2.1 -9.8 46 63 19202 280 14 13.8 -2.4 | 285 19 18.8 -5.2 47 60 19507 260 22 21.7 3.8 | 268 27 26.6 1.1 48 57 19812 265 12 12.0 1.0 | 276 17 16.9 -1.7 49 54 20117 125 2 -1.6 1.1 | 296 4 3.3 -1.6 50 51 20422 90 11 -11.0 0.0 | 65 7 -6.0 -2.7 51 50 20540 80 33 -32.5 -5.7 | 73 29 -27.5 -8.5 52 48 20726 75 31 -29.9 -8.0 | 67 27 -25.0 -10.8 53 44 21336 85 40 -39.8 -3.5 | 80 35 -34.9 -6.2 54 40 21946 75 52 -50.2 -13.5 | 70 48 -45.2 -16.2 55 38 22250 85 46 -45.8 -4.0 | 81 41 -40.8 -6.8 56 30 23650 100 64 -63.0 11.1 | 98 59 -58.0 8.4 57 29 23774 105 61 -58.9 15.8 | 104 55 -53.9 13.0 58 27 24384 90 64 -64.0 0.0 | 87 59 -59.0 -2.7 59 25 24689 85 60 -59.8 -5.2 | 82 55 -54.8 -8.0 60 24 24994 95 55 -54.8 4.8 | 92 50 -49.8 2.0 61 21 25876 85 71 -70.7 -6.2 | 82 66 -65.7 -8.9 62 19 26213 85 71 -70.7 -6.2 | 82 66 -65.7 -8.9 Wind Parameters Mean winds (0-6000m): 88.9 at 7.6 knts Storm direction: 118.9 at 5.7 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 142.5 deg Storm rel helicity (0-3000m) pos: 43.1 neg: -2.9 tot: 40.3 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.2 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 279.63 Bulk Shear: 2.40 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 57 8 12 7| 9.5 0.0 9.5| 19.2 0.0 19.2 38.4 0.74| 13.9 10.4 1000 68 11 36 8| 6.5 0.0 6.5| 35.1 0.0 35.1 35.1 0.73| 11.1 8.1 1500 77 11 46 7| 2.2 0.0 2.2| 39.8 0.0 39.8 26.5 0.65| 11.0 7.1 2000 86 10 54 6| 1.7 1.1 2.8| 39.8 -1.1 38.7 19.3 0.51| 9.3 4.8 2500 91 10 63 6| 1.3 1.5 2.9| 40.3 -2.9 37.4 15.0 0.44| 8.2 3.6 3000 95 11 72 6| 1.1 1.3 2.4| 43.1 -2.9 40.3 13.4 0.37| 8.6 3.2 4000 96 10 70 5| 0.8 0.8 1.6| 46.3 -4.0 42.3 10.6 0.37| 8.3 3.1 5000 93 8 55 4| 0.7 0.6 1.3| 46.3 -8.3 38.0 7.6 0.31| 7.0 2.2 6000 89 8 42 4| 0.5 1.4 2.0| 50.8 -26.2 24.6 4.1 0.20| 7.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251201.12.gif