UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 3 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 21 29.2 23.2 70 6.0 24.8 70 3 301.6 304.9 297.7 354.7 18.02 1 1004 65 26.6 23.4 83 3.2 24.3 67 6 299.4 302.8 297.3 353.0 18.34 2 1000 100 26.4 23.3 83 3.1 24.2 65 9 299.5 302.9 297.3 353.1 18.30 3 925 783 21.0 20.4 96 0.6 20.6 65 18 300.8 303.8 296.5 349.3 16.53 4 904 982 19.6 19.6 100 0.0 19.6 63 16 301.3 304.3 296.3 348.6 16.08 5 890 1118 21.2 16.2 73 5.0 17.8 70 15 304.3 306.8 295.1 343.4 13.13 6 850 1517 19.4 12.4 64 7.0 14.8 90 14 306.5 308.5 294.0 338.7 10.70 7 848 1537 19.2 11.2 60 8.0 14.1 91 14 306.5 308.3 293.4 336.3 9.90 8 810 1929 16.6 8.6 59 8.0 11.6 100 15 307.7 309.4 292.8 334.1 8.69 9 738 2719 14.2 -21.8 7 36.0 1.4 79 14 313.4 313.6 287.6 316.5 0.90 10 726 2857 14.6 -24.4 5 39.0 1.2 73 13 315.3 315.5 288.1 317.9 0.73 11 700 3164 12.2 -15.8 13 28.0 1.0 65 8 316.0 316.3 289.2 321.3 1.59 12 607 4340 4.8 -18.2 17 23.0 -3.7 1 5 320.6 320.9 290.5 325.7 1.50 13 500 5890 -5.5 -8.6 79 3.1 -6.9 255 12 326.3 327.1 294.3 339.7 4.00 14 497 5937 -5.9 -8.6 81 2.7 -7.1 255 12 326.4 327.2 294.3 339.9 4.02 15 469 6390 -9.3 -12.1 80 2.8 -10.5 255 11 327.6 328.3 294.0 338.6 3.23 16 431 7042 -12.3 -37.3 10 25.0 -17.3 288 10 331.8 331.9 292.6 333.2 0.36 17 400 7610 -15.7 -37.7 13 22.0 -19.9 345 7 334.6 334.7 293.3 336.0 0.37 18 374 8112 -17.9 -38.9 14 21.0 -21.7 321 5 338.2 338.2 294.2 339.5 0.35 19 309 9500 -29.5 -40.5 34 11.0 -31.0 230 8 340.9 341.0 294.9 342.3 0.36 20 300 9710 -30.5 -45.5 22 15.0 -32.1 200 10 342.4 342.4 295.1 343.3 0.22 21 273 10379 -35.3 -54.3 13 19.0 -36.7 212 12 344.8 344.8 295.6 345.2 0.09 22 250 10990 -40.3 -51.3 30 11.0 -41.1 175 11 346.2 346.2 295.9 346.7 0.14 23 231 11520 -45.1 -54.1 36 9.0 -45.6 188 11 346.8 346.8 296.0 347.2 0.11 24 200 12460 -53.3 -62.3 33 9.0 -53.5 165 20 348.4 348.4 296.3 348.6 0.04 25 195 12622 -54.5 -64.5 28 10.0 -54.7 159 19 349.0 349.0 296.4 349.1 0.03 26 166 13633 -62.7 -69.7 38 7.0 -62.8 195 10 351.7 351.7 297.0 351.8 0.02 27 159 13897 -64.9 -72.9 32 8.0 -65.0 222 13 352.4 352.4 297.1 352.4 0.01 28 154 14091 -66.3 -70.7 54 4.4 -66.4 241 15 353.2 353.2 297.3 353.3 0.02 29 150 14250 -67.1 -72.1 49 5.0 -67.1 255 16 354.5 354.5 297.6 354.6 0.02 30 142 14581 -68.9 -77.9 26 9.0 -68.9 248 17 357.0 357.0 298.1 357.0 0.01 31 127 15242 -74.5 -78.8 51 4.3 -74.5 229 24 358.4 358.4 298.4 358.5 0.01 32 100 16610 -82.1 -87.0 43 4.9 -82.1 305 28 369.1 369.1 300.4 369.1 0.00 33 91 17136 -81.1 -89.1 25 8.0 -81.1 325 17 381.2 381.2 302.4 381.2 0.00 34 77 18058 -86.3 -90.8 44 4.5 -86.3 70 9 389.0 389.0 303.6 389.0 0.00 35 70 18590 -77.3 -86.3 22 9.0 -77.3 140 1 419.0 419.0 307.6 419.0 0.00 36 69 18673 -77.1 -86.1 22 9.0 -77.1 145 22 421.2 421.2 307.9 421.2 0.00 37 53 20207 -72.1 -89.1 6 17.0 -72.2 23 4 465.8 465.8 312.3 465.8 0.00 38 50 20550 -72.3 -90.3 5 18.0 -72.4 95 28 473.1 473.1 312.9 473.1 0.00 39 33 23042 -64.5 -89.5 2 25.0 -65.0 90 54 553.5 553.5 318.3 553.5 0.00 TRP 77 18058 -86.3 -90.8 44 4.5 -86.3 70 9 389.0 389.0 303.6 389.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 557.14 mb = 5062.45 m = 16608.89 ft Wetbulb zero: 681.01 mb = 3390.96 m = 11125.07 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 45.88 % Est. max temperature: 33.61 C = 92.50 F Sfc-Lift cond lev (LCL): 925.29 mb = 780.22 m = 2559.74 ft T: 21.02 C 700-500 lapse rate: 6.49 C/km ThetaE index: 36.59 C Layer 925.0- 726.0 mb Conv cond level (CCL): 927.78 mb = 756.68 m = 2482.52 ft Mean mixing ratio: 17.31 g/kg Conv temperature: 28.36 C = 83.04 F Cap Strength: 2.33 C Lifted Index: -2.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.75 C Lifted Index @700 mb: 1.28 C Showalter Index: 1.80 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 9.30 Risk: None Sweat Index: 188.80 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 800.91 J/kg Max Up Vert Vel: 40.02 m/s Conv Inhibition (B-): 0.77 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 934.12 mb = 697.06 m = 2286.91 ft Lev Free Conv (LFC): 919.12 mb = 838.38 m = 2750.57 ft Equ Level (EL): 899.12 mb = 1029.40 m = 3377.27 ft B at Equ Level: 6.34 J/kg Max Parcel Lev (MPL): 879.12 mb = 1224.68 m = 4017.94 ft Wind level data Storm motion: 103 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 21 70 3 -2.8 -1.0 | 299 6 5.0 -2.8 1 1000 100 65 9 -8.2 -3.8 | 3 6 -0.3 -5.6 2 977 305 70 12 -11.3 -4.1 | 30 7 -3.4 -5.9 3 943 610 70 20 -18.8 -6.8 | 52 14 -10.9 -8.6 4 925 783 65 18 -16.3 -7.6 | 42 13 -8.4 -9.4 5 911 914 60 16 -13.9 -8.0 | 32 11 -6.0 -9.8 6 850 1517 90 14 -14.0 0.0 | 74 6 -6.1 -1.8 7 819 1829 100 14 -13.8 2.4 | 96 6 -5.9 0.7 8 790 2134 100 17 -16.7 3.0 | 98 9 -8.9 1.2 9 763 2438 90 17 -17.0 0.0 | 79 9 -9.1 -1.8 10 710 3048 65 11 -10.0 -4.6 | 18 7 -2.1 -6.4 11 700 3164 65 8 -7.3 -3.4 | 353 5 0.6 -5.2 12 659 3658 75 3 -2.9 -0.8 | 297 6 5.0 -2.5 13 611 4267 5 5 -0.4 -5.0 | 312 10 7.4 -6.8 14 506 5791 255 10 9.7 2.6 | 267 18 17.5 0.8 15 500 5890 255 12 11.6 3.1 | 266 20 19.5 1.3 16 487 6096 255 11 10.6 2.8 | 267 19 18.5 1.1 17 450 6706 255 12 11.6 3.1 | 266 20 19.5 1.3 18 400 7610 345 7 1.8 -6.8 | 311 13 9.7 -8.5 19 367 8230 315 5 3.5 -3.5 | 295 13 11.4 -5.3 20 338 8839 320 2 1.3 -1.5 | 290 10 9.1 -3.3 21 300 9710 200 10 3.4 9.4 | 236 14 11.3 7.6 22 298 9754 200 10 3.4 9.4 | 236 14 11.3 7.6 23 285 10058 220 11 7.1 8.4 | 246 16 14.9 6.7 24 262 10668 205 12 5.1 10.9 | 235 16 12.9 9.1 25 251 10973 175 13 -1.1 13.0 | 211 13 6.7 11.2 26 250 10990 175 11 -1.0 11.0 | 217 11 6.9 9.2 27 228 11582 190 11 1.9 10.8 | 227 13 9.8 9.1 28 200 12460 165 20 -5.2 19.3 | 189 18 2.7 17.5 29 199 12497 165 20 -5.2 19.3 | 189 18 2.7 17.5 30 189 12802 150 18 -9.0 15.6 | 175 14 -1.1 13.8 31 172 13411 175 8 -0.7 8.0 | 229 9 7.2 6.2 32 156 14021 235 14 11.5 8.0 | 252 20 19.3 6.3 33 150 14250 255 16 15.5 4.1 | 264 23 23.3 2.4 34 148 14326 255 14 13.5 3.6 | 265 21 21.4 1.9 35 120 15545 220 28 18.0 21.4 | 233 32 25.9 19.7 36 114 15850 220 19 12.2 14.6 | 238 24 20.1 12.8 37 108 16154 275 11 11.0 -1.0 | 278 19 18.8 -2.7 38 100 16610 305 28 22.9 -16.1 | 300 36 30.8 -17.8 39 97 16764 300 27 23.4 -13.5 | 296 35 31.2 -15.3 40 92 17069 315 18 12.7 -12.7 | 305 25 20.6 -14.5 41 87 17374 5 13 -1.1 -13.0 | 335 16 6.7 -14.7 42 82 17678 15 18 -4.7 -17.4 | 351 19 3.2 -19.2 43 77 18058 70 9 -8.5 -3.1 | 7 5 -0.6 -4.8 44 74 18288 100 13 -12.8 2.3 | 96 5 -4.9 0.5 45 70 18590 140 1 -0.6 0.8 | 278 7 7.2 -1.0 46 70 18593 100 26 -25.6 4.5 | 99 18 -17.7 2.7 47 66 18898 270 12 12.0 -0.0 | 275 20 19.9 -1.8 48 63 19202 270 13 13.0 -0.0 | 275 21 20.9 -1.8 49 60 19507 225 11 7.8 7.8 | 249 17 15.6 6.0 50 57 19812 235 11 9.0 6.3 | 255 17 16.9 4.5 51 54 20117 0 0 -0.0 -0.0 | 283 8 7.9 -1.8 52 51 20422 75 14 -13.5 -3.6 | 46 8 -5.7 -5.4 53 50 20550 95 28 -27.9 2.4 | 92 20 -20.0 0.7 54 45 21031 105 34 -32.8 8.8 | 106 26 -25.0 7.0 55 43 21336 90 40 -40.0 0.0 | 87 32 -32.1 -1.8 56 38 21946 110 47 -44.2 16.1 | 112 39 -36.3 14.3 57 31 22860 80 57 -56.1 -9.9 | 76 50 -48.3 -11.7 58 27 23470 85 57 -56.8 -5.0 | 82 49 -48.9 -6.7 Wind Parameters Mean winds (0-6000m): 72.7 at 10.7 knts Storm direction: 102.7 at 8.1 knts Shear (0-3000m) pos: 1.6 neg: 2.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -37.0 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.1 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 4370.25 Bulk Shear: 0.18 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 69 12 27 7| 0.0 15.1 15.1| 18.7 0.0 18.7 37.4 0.80| 15.6 12.4 1000 67 15 37 9| 0.0 6.5 6.5| 24.0 -14.1 9.9 9.9 0.40| 12.2 4.9 1500 70 15 42 9| 2.3 4.3 6.6| 35.4 -14.1 21.3 14.2 0.49| 10.4 5.1 2000 77 15 52 8| 2.4 3.3 5.7| 39.4 -14.1 25.3 12.7 0.50| 8.9 4.4 2500 81 15 60 8| 1.9 3.1 5.0| 39.5 -23.8 15.7 6.3 0.33| 8.2 2.7 3000 81 15 59 8| 1.6 2.4 4.0| 39.5 -37.0 2.5 0.8 0.14| 8.0 1.1 4000 79 12 46 6| 1.7 2.0 3.7| 41.9 -47.0 -5.0 -1.3 0.01| 7.4 0.1 5000 73 11 28 6| 1.4 1.7 3.1| 42.1 -60.6 -18.5 -3.7 -0.05| 6.8 -0.3 6000 73 11 26 6| 1.1 1.1 2.2| 42.6 -99.6 -57.1 -9.5 -0.15| 6.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251203.12.gif