UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 23 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 19 24.6 22.9 90 1.7 23.4 320 1 297.0 300.2 296.2 348.2 17.69 1 1000 97 24.8 23.1 90 1.7 23.6 355 3 298.0 301.2 296.7 350.5 18.07 2 955 502 23.2 22.3 95 0.9 22.6 72 13 300.3 303.6 297.3 353.2 18.03 3 925 781 21.8 17.5 77 4.3 18.8 75 21 301.6 304.1 294.8 342.0 13.73 4 917 857 22.2 14.2 60 8.0 16.9 81 23 302.8 304.8 293.3 335.9 11.17 5 850 1512 18.0 13.0 73 5.0 14.7 80 30 305.0 307.1 293.9 338.3 11.14 6 814 1882 15.4 13.7 90 1.7 14.3 67 24 306.0 308.3 295.0 342.7 12.20 7 732 2779 11.2 11.0 99 0.2 11.1 46 12 310.9 313.0 295.7 345.6 11.34 8 700 3153 9.6 8.8 95 0.8 9.1 360 12 313.1 315.1 295.4 344.7 10.22 9 659 3653 8.0 6.7 91 1.3 7.2 340 10 316.8 318.6 295.8 346.3 9.39 10 643 3855 6.2 6.2 100 0.0 6.2 343 7 317.0 318.8 295.8 346.2 9.30 11 542 5240 -0.7 -5.1 72 4.4 -2.9 292 19 324.6 325.6 294.4 340.6 4.83 12 517 5616 -3.3 -4.9 89 1.6 -4.1 267 16 325.9 326.9 295.0 342.9 5.15 13 500 5880 -4.9 -8.2 78 3.3 -6.4 255 22 327.1 327.9 294.6 340.9 4.12 14 479 6216 -6.9 -11.6 69 4.7 -8.9 251 23 328.6 329.3 294.3 339.8 3.29 15 475 6281 -7.1 -14.1 57 7.0 -9.9 249 25 329.2 329.7 293.9 338.5 2.71 16 470 6364 -6.9 -17.9 41 11.0 -10.9 246 26 330.4 330.8 293.7 337.4 1.99 17 428 7086 -12.5 -17.5 66 5.0 -14.3 239 36 332.2 332.7 294.4 340.2 2.26 18 400 7600 -14.5 -30.5 24 16.0 -18.4 245 39 336.1 336.3 294.1 339.0 0.75 19 337 8875 -24.3 -34.3 39 10.0 -26.2 255 35 339.7 339.8 294.8 342.0 0.62 20 300 9710 -31.9 -34.7 76 2.8 -32.3 235 30 340.4 340.6 295.0 343.0 0.67 21 289 9972 -34.1 -36.0 83 1.9 -34.4 235 31 340.9 341.1 295.1 343.3 0.61 22 263 10625 -38.9 -44.9 53 6.0 -39.4 214 29 343.2 343.3 295.3 344.3 0.27 23 250 10970 -41.7 -46.7 58 5.0 -42.1 205 32 344.1 344.1 295.5 345.0 0.23 24 249 10997 -42.1 -46.8 60 4.7 -42.5 204 32 343.9 343.9 295.4 344.8 0.23 25 238 11303 -43.9 -53.9 32 10.0 -44.5 194 33 345.6 345.6 295.7 346.1 0.11 26 229 11561 -46.1 -49.7 67 3.6 -46.3 186 34 346.1 346.1 295.9 346.8 0.18 27 221 11798 -47.7 -51.5 65 3.8 -47.9 178 35 347.2 347.2 296.1 347.8 0.15 28 209 12165 -51.1 -53.4 76 2.3 -51.2 177 36 347.4 347.5 296.2 348.0 0.13 29 200 12450 -53.9 -56.7 71 2.8 -54.0 180 37 347.4 347.4 296.1 347.8 0.09 30 178 13185 -60.7 -63.7 68 3.0 -60.7 175 48 348.0 348.1 296.3 348.2 0.04 31 170 13469 -63.3 -68.0 53 4.7 -63.4 175 55 348.3 348.3 296.3 348.4 0.02 32 163 13726 -64.7 -75.8 20 11.1 -64.8 175 61 350.2 350.2 296.7 350.2 0.01 33 161 13801 -65.1 -78.1 15 13.0 -65.2 175 61 350.8 350.8 296.8 350.8 0.01 34 154 14070 -66.1 -74.1 32 8.0 -66.2 175 55 353.5 353.5 297.4 353.6 0.01 35 150 14230 -65.1 -80.1 11 15.0 -65.2 175 37 357.9 357.9 298.3 358.0 0.00 36 100 16600 -82.3 -88.3 35 6.0 -82.3 195 11 368.7 368.7 300.4 368.7 0.00 37 93 17004 -84.1 -89.1 41 5.0 -84.1 170 15 372.9 372.9 301.1 372.9 0.00 38 87 17378 -79.5 -88.5 21 9.0 -79.5 159 18 389.3 389.3 303.7 389.3 0.00 39 78 17993 -82.3 -90.3 24 8.0 -82.3 352 1 395.9 395.9 304.6 395.9 0.00 40 75 18213 -81.1 -91.1 17 10.0 -81.1 232 9 402.9 402.9 305.6 402.9 0.00 41 71 18527 -74.1 -88.1 10 14.0 -74.2 159 24 424.1 424.1 308.2 424.1 0.00 42 70 18610 -74.7 -89.7 8 15.0 -74.7 135 17 424.6 424.6 308.2 424.6 0.00 43 50 20560 -74.7 -89.7 8 15.0 -74.8 150 19 467.5 467.5 312.4 467.5 0.00 44 44 21300 -76.1 -91.1 8 15.0 -76.2 122 23 481.4 481.4 313.5 481.5 0.00 45 39 21999 -74.9 -91.9 5 17.0 -75.0 105 32 501.4 501.4 315.1 501.4 0.00 46 35 22637 -68.7 -91.7 2 23.0 -68.9 95 44 533.3 533.3 317.1 533.3 0.00 TRP 93 17004 -84.1 -89.1 41 5.0 -84.1 170 15 372.9 372.9 301.1 372.9 0.00 WND 163 13726 -64.7 -75.8 20 11.1 -64.8 175 61 350.2 350.2 296.7 350.2 0.01 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 552.25 mb = 5099.45 m = 16730.28 ft Wetbulb zero: 574.26 mb = 4771.49 m = 15654.29 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 86.20 % Est. max temperature: 32.33 C = 90.19 F Sfc-Lift cond lev (LCL): 984.71 mb = 232.46 m = 762.65 ft T: 24.26 C 700-500 lapse rate: 5.32 C/km ThetaE index: 17.30 C Layer 925.0- 850.0 mb Conv cond level (CCL): 869.11 mb = 1319.97 m = 4330.55 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 31.98 C = 89.56 F Cap Strength: 2.20 C Lifted Index: -1.23 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.42 C Lifted Index @700 mb: -0.44 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 17.90 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 238.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 404.25 J/kg Max Up Vert Vel: 28.43 m/s Conv Inhibition (B-): 47.79 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 923.97 mb = 790.72 m = 2594.21 ft Lev Free Conv (LFC): 818.97 mb = 1830.13 m = 6004.30 ft Equ Level (EL): 668.97 mb = 3528.62 m = 11576.71 ft B at Equ Level: 40.99 J/kg Max Parcel Lev (MPL): 128.97 mb = 15113.11 m = 49583.09 ft Wind level data Storm motion: 58 at 12 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 19 320 1 0.6 -0.8 | 243 12 10.8 5.5 1 1000 97 355 3 0.3 -3.0 | 253 11 10.4 3.3 2 977 305 75 9 -8.7 -2.3 | 201 4 1.5 3.9 3 943 610 70 15 -14.1 -5.1 | 106 4 -3.9 1.1 4 925 781 75 21 -20.3 -5.4 | 95 10 -10.1 0.8 5 911 914 85 25 -24.9 -2.2 | 105 15 -14.7 4.1 6 850 1512 80 30 -29.5 -5.2 | 93 19 -19.4 1.0 7 849 1524 90 32 -32.0 0.0 | 106 23 -21.8 6.2 8 790 2134 50 19 -14.6 -12.2 | 36 7 -4.4 -6.0 9 762 2438 35 18 -10.3 -14.7 | 1 9 -0.2 -8.5 10 735 2743 50 12 -9.2 -7.7 | 327 2 1.0 -1.5 11 700 3153 360 12 -0.0 -12.0 | 300 12 10.2 -5.8 12 683 3353 335 15 6.3 -13.6 | 294 18 16.5 -7.3 13 633 3962 345 5 1.3 -4.8 | 263 12 11.5 1.4 14 610 4267 300 7 6.1 -3.5 | 260 16 16.2 2.7 15 588 4572 285 10 9.7 -2.6 | 260 20 19.8 3.7 16 545 5182 295 19 17.2 -8.0 | 274 27 27.4 -1.8 17 506 5791 255 15 14.5 3.9 | 248 27 24.6 10.1 18 500 5880 255 22 21.3 5.7 | 249 34 31.4 11.9 19 486 6096 255 21 20.3 5.4 | 249 33 30.4 11.7 20 449 6706 235 33 27.0 18.9 | 236 45 37.2 25.2 21 400 7600 245 39 35.3 16.5 | 243 51 45.5 22.7 22 367 8230 250 39 36.6 13.3 | 247 51 46.8 19.6 23 352 8534 245 40 36.3 16.9 | 243 52 46.4 23.1 24 338 8839 255 35 33.8 9.1 | 251 47 44.0 15.3 25 300 9710 235 30 24.6 17.2 | 236 42 34.7 23.5 26 285 10058 235 31 25.4 17.8 | 236 43 35.6 24.0 27 273 10363 220 26 16.7 19.9 | 226 38 26.9 26.2 28 250 10970 205 32 13.5 29.0 | 214 42 23.7 35.2 29 218 11887 175 35 -3.1 34.9 | 190 42 7.1 41.1 30 200 12450 180 37 0.0 37.0 | 193 44 10.2 43.2 31 199 12497 175 31 -2.7 30.9 | 191 38 7.5 37.1 32 163 13726 175 61 -5.3 60.8 | 184 67 4.8 67.0 33 155 14021 175 61 -5.3 60.8 | 184 67 4.8 67.0 34 150 14230 175 37 -3.2 36.9 | 189 44 6.9 43.1 35 126 15240 175 12 -1.0 12.0 | 207 20 9.1 18.2 36 114 15850 195 15 3.9 14.5 | 214 25 14.0 20.7 37 102 16459 280 20 19.7 -3.5 | 265 30 29.9 2.8 38 100 16600 195 11 2.8 10.6 | 218 21 13.0 16.9 39 97 16764 270 11 11.0 -0.0 | 254 22 21.2 6.2 40 93 17004 170 15 -2.6 14.8 | 200 22 7.6 21.0 41 92 17069 175 12 -1.0 12.0 | 207 20 9.1 18.2 42 87 17374 160 18 -6.2 16.9 | 190 24 4.0 23.2 43 83 17678 120 11 -9.5 5.5 | 183 12 0.6 11.7 44 78 17983 0 0 -0.0 -0.0 | 238 12 10.2 6.2 45 74 18288 195 12 3.1 11.6 | 217 22 13.3 17.8 46 70 18593 150 27 -13.5 23.4 | 174 30 -3.3 29.6 47 70 18610 135 17 -12.0 12.0 | 174 18 -1.9 18.3 48 67 18898 135 15 -10.6 10.6 | 178 17 -0.4 16.9 49 63 19202 260 13 12.8 2.3 | 250 24 23.0 8.5 50 57 19812 280 26 25.6 -4.5 | 267 36 35.8 1.7 51 51 20422 270 11 11.0 -0.0 | 254 22 21.2 6.2 52 50 20560 150 19 -9.5 16.5 | 182 23 0.7 22.7 53 48 20726 150 12 -6.0 10.4 | 194 17 4.2 16.6 54 45 21031 140 22 -14.1 16.9 | 170 23 -4.0 23.1 55 43 21336 100 24 -23.6 4.2 | 128 17 -13.5 10.4 56 40 21641 110 29 -27.3 9.9 | 133 24 -17.1 16.2 57 37 21946 95 39 -38.9 3.4 | 109 30 -28.7 9.6 58 31 22860 95 53 -52.8 4.6 | 104 44 -42.6 10.9 Wind Parameters Mean winds (0-6000m): 28.4 at 15.9 knts Storm direction: 58.4 at 11.9 knts Shear (0-3000m) pos: 5.4 neg: 5.0 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 64.8 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -88.4 tot: -63.5 m^2/s^2 ave: -21.2 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 13.1 stream: -5.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 25.68 Bulk Shear: 15.74 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 66 8 226 5| 14.0 0.0 14.0| 7.3 -8.5 -1.2 -2.4 -0.38| 17.3 -6.6 1000 75 14 129 4| 13.6 0.0 13.6| 14.2 -14.1 0.2 0.2 -0.24| 16.1 -3.9 1500 78 19 107 8| 10.9 0.0 10.9| 24.9 -25.5 -0.6 -0.4 -0.21| 13.1 -2.8 2000 78 21 101 10| 8.2 4.1 12.2| 24.9 -68.2 -43.3 -21.6 -0.35| 14.0 -4.9 2500 72 20 91 9| 6.5 4.8 11.3| 24.9 -84.4 -59.4 -23.8 -0.41| 13.3 -5.5 3000 69 19 85 8| 5.4 5.0 10.4| 24.9 -88.4 -63.5 -21.2 -0.40| 13.1 -5.2 4000 57 17 55 5| 4.1 4.3 8.4| 24.9-124.9-100.0 -25.0 -0.43| 12.2 -5.2 5000 47 15 17 4| 2.7 4.1 6.8| 49.5-129.5 -80.0 -16.0 -0.34| 11.3 -3.9 6000 28 16 341 8| 2.2 4.0 6.2| 60.6-213.9-153.3 -25.5 -0.37| 11.1 -4.1 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251223.00.gif