UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 5 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 19 28.8 21.8 66 7.0 23.8 40 11 301.1 304.1 296.5 349.6 16.50 1 1000 107 26.4 22.3 78 4.1 23.5 30 8 299.5 302.7 296.6 349.8 17.19 2 985 241 25.0 22.1 84 2.9 22.9 40 13 299.4 302.6 296.6 349.9 17.25 3 949 568 22.4 21.7 96 0.7 21.9 62 21 300.0 303.2 296.9 351.2 17.48 4 925 791 21.0 19.8 93 1.2 20.2 65 22 300.8 303.7 296.1 347.5 15.91 5 902 1009 19.8 18.2 90 1.6 18.7 76 21 301.7 304.4 295.6 345.2 14.74 6 877 1252 20.6 11.6 56 9.0 14.8 90 18 305.0 306.8 292.9 334.4 9.83 7 858 1441 19.2 13.2 68 6.0 15.3 90 17 305.4 307.5 294.1 339.0 11.18 8 850 1522 19.0 12.0 64 7.0 14.4 90 16 306.0 308.0 293.7 337.4 10.42 9 802 2019 16.2 9.2 63 7.0 11.8 94 13 308.2 309.9 293.3 336.0 9.15 10 748 2611 15.0 -16.0 10 31.0 2.6 99 15 313.1 313.4 288.1 318.0 1.47 11 731 2806 14.2 -14.8 12 29.0 2.3 102 13 314.3 314.6 288.6 319.8 1.66 12 700 3170 11.2 -13.8 16 25.0 0.9 175 4 314.9 315.2 289.1 321.1 1.88 13 686 3338 10.4 -11.6 20 22.0 0.9 161 4 315.8 316.3 289.8 323.4 2.29 14 670 3534 8.6 0.6 57 8.0 4.2 144 3 315.9 317.1 293.0 334.9 5.97 15 649 3796 7.8 -17.2 15 25.0 -1.7 122 2 317.9 318.2 289.7 323.1 1.53 16 634 3988 6.2 -4.8 45 11.0 0.7 106 2 318.2 319.1 292.2 331.9 4.22 17 629 4053 6.0 -13.0 24 19.0 -1.9 100 2 318.7 319.2 290.6 326.2 2.23 18 625 4105 5.6 -4.4 49 10.0 0.6 96 1 318.9 319.7 292.6 333.2 4.42 19 610 4303 4.2 -1.8 65 6.0 1.0 84 1 319.5 320.5 293.6 337.2 5.50 20 539 5298 -2.3 -4.4 85 2.1 -3.4 216 14 323.2 324.2 294.3 340.0 5.13 21 531 5416 -2.9 -7.8 69 4.9 -5.2 213 15 323.9 324.7 293.6 337.2 4.01 22 500 5890 -6.1 -6.8 95 0.7 -6.4 205 21 325.6 326.5 294.5 340.9 4.60 23 492 6016 -7.1 -7.2 99 0.1 -7.1 205 21 325.9 326.8 294.6 340.9 4.53 24 467 6422 -8.3 -17.3 48 9.0 -11.5 208 17 329.3 329.7 293.4 336.6 2.11 25 438 6918 -10.5 -20.5 44 10.0 -13.8 222 14 332.6 332.9 294.0 338.7 1.71 26 401 7591 -15.5 -30.5 26 15.0 -19.0 240 15 334.6 334.8 293.7 337.4 0.75 27 400 7610 -15.5 -30.5 26 15.0 -19.0 240 15 334.8 335.0 293.7 337.6 0.75 28 390 7801 -17.1 -21.2 70 4.1 -18.4 246 14 335.2 335.6 294.7 341.6 1.81 29 376 8075 -18.3 -29.3 37 11.0 -20.9 255 11 337.1 337.3 294.4 340.5 0.90 30 338 8862 -24.3 -29.3 63 5.0 -25.4 227 10 339.4 339.6 295.1 343.1 1.00 31 317 9326 -28.3 -31.3 75 3.0 -28.9 202 10 340.1 340.3 295.1 343.4 0.88 32 300 9720 -30.9 -34.6 70 3.7 -31.5 145 1 341.8 342.0 295.4 344.4 0.68 33 262 10661 -39.1 -43.2 65 4.1 -39.5 167 7 343.3 343.4 295.4 344.6 0.32 34 258 10766 -39.7 -48.7 38 9.0 -40.4 170 8 343.9 344.0 295.4 344.7 0.18 35 250 10980 -41.3 -53.3 26 12.0 -42.0 175 9 344.7 344.7 295.6 345.1 0.11 36 248 11035 -41.7 -53.7 26 12.0 -42.4 174 9 344.9 344.9 295.6 345.3 0.10 37 200 12460 -54.5 -64.5 28 10.0 -54.7 160 12 346.5 346.5 295.8 346.6 0.03 38 177 13227 -61.5 -66.5 51 5.0 -61.6 151 10 347.3 347.3 296.1 347.4 0.03 39 153 14112 -68.5 -76.5 31 8.0 -68.5 111 27 350.1 350.1 296.7 350.1 0.01 40 150 14230 -68.5 -77.5 26 9.0 -68.5 110 31 352.1 352.1 297.1 352.1 0.01 41 140 14642 -69.3 -83.3 11 14.0 -69.4 111 31 357.7 357.7 298.2 357.7 0.00 42 100 16600 -79.3 -88.3 21 9.0 -79.3 230 35 374.5 374.5 301.4 374.5 0.00 43 84 17576 -84.9 -90.9 33 6.0 -84.9 215 20 382.3 382.3 302.6 382.3 0.00 44 79 17915 -85.3 -90.3 40 5.0 -85.3 180 25 388.2 388.2 303.5 388.2 0.00 45 76 18128 -85.1 -90.1 40 5.0 -85.1 150 26 393.0 393.0 304.2 393.0 0.00 46 74 18277 -80.1 -88.1 25 8.0 -80.1 136 24 406.5 406.5 306.0 406.5 0.00 47 70 18590 -81.7 -88.7 29 7.0 -81.7 330 10 409.6 409.6 306.5 409.6 0.00 48 65 19008 -80.7 -89.7 21 9.0 -80.7 306 14 420.6 420.6 307.8 420.6 0.00 49 63 19187 -75.1 -89.1 10 14.0 -75.2 315 15 436.7 436.7 309.6 436.7 0.00 50 50 20550 -69.5 -90.5 3 21.0 -69.6 80 33 479.7 479.7 313.4 479.7 0.00 51 40 21894 -64.1 -91.1 1 27.0 -64.6 81 50 524.9 524.9 316.6 524.9 0.00 52 39 22049 -63.5 -90.5 1 27.0 -64.0 84 52 530.2 530.2 316.9 530.2 0.00 53 34 22884 -65.9 -90.9 2 25.0 -66.3 97 59 545.1 545.1 317.8 545.1 0.00 54 30 23650 -61.7 -89.2 1 27.5 -62.4 90 63 576.5 576.5 319.5 576.6 0.00 55 24 25058 -54.1 -86.1 1 32.0 -56.2 80 58 636.5 636.5 322.2 636.6 0.01 56 22 25615 -54.7 -85.7 1 31.0 -56.8 76 56 650.8 650.8 322.7 650.8 0.01 57 20 26230 -51.3 -85.3 1 34.0 -54.4 95 54 679.1 679.2 323.7 679.2 0.01 58 17 27295 -47.5 -83.5 1 36.0 -52.2 100 54 723.6 723.7 325.2 723.8 0.02 TRP 84 17576 -84.9 -90.9 33 6.0 -84.9 215 20 382.3 382.3 302.6 382.3 0.00 WND 30 23650 -61.7 -89.2 1 27.5 -62.4 90 63 576.5 576.5 319.5 576.6 0.00 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 564.12 mb = 4945.90 m = 16226.52 ft Wetbulb zero: 655.17 mb = 3718.39 m = 12199.31 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 59.12 % Est. max temperature: 33.11 C = 91.60 F Sfc-Lift cond lev (LCL): 912.70 mb = 906.93 m = 2975.45 ft T: 20.36 C 700-500 lapse rate: 6.36 C/km ThetaE index: 20.99 C Layer 850.0- 731.0 mb Conv cond level (CCL): 916.73 mb = 868.70 m = 2850.04 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 28.83 C = 83.89 F Cap Strength: 2.11 C Lifted Index: -2.96 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.27 C Lifted Index @700 mb: 0.75 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 12.10 Risk: None Sweat Index: 197.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 757.10 J/kg Max Up Vert Vel: 38.91 m/s Conv Inhibition (B-): 106.59 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 930.34 mb = 740.79 m = 2430.39 ft Lev Free Conv (LFC): 665.34 mb = 3591.30 m = 11782.32 ft Equ Level (EL): 655.34 mb = 3716.21 m = 12192.13 ft B at Equ Level: 6.91 J/kg Max Parcel Lev (MPL): 105.34 mb = 16297.24 m = 53467.99 ft Wind level data Storm motion: 144 at 9 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 19 40 11 -7.1 -8.4 | 6 16 -1.7 -15.7 1 1000 107 30 8 -4.0 -6.9 | 355 14 1.3 -14.2 2 978 305 45 16 -11.3 -11.3 | 18 19 -6.0 -18.5 3 944 610 65 22 -19.9 -9.3 | 41 22 -14.6 -16.5 4 925 791 65 22 -19.9 -9.3 | 41 22 -14.6 -16.5 5 912 914 70 23 -21.6 -7.9 | 47 22 -16.3 -15.1 6 880 1219 90 18 -18.0 0.0 | 60 15 -12.7 -7.2 7 850 1522 90 16 -16.0 0.0 | 56 13 -10.7 -7.2 8 791 2134 95 12 -12.0 1.0 | 47 9 -6.6 -6.2 9 763 2438 110 14 -13.2 4.8 | 73 8 -7.8 -2.4 10 736 2743 90 15 -15.0 0.0 | 53 12 -9.7 -7.2 11 700 3170 175 4 -0.3 4.0 | 303 6 5.0 -3.2 12 611 4267 80 1 -1.0 -0.2 | 330 9 4.3 -7.4 13 567 4877 225 11 7.8 7.8 | 268 13 13.1 0.6 14 506 5791 205 18 7.6 16.3 | 235 16 12.9 9.1 15 500 5890 205 21 8.9 19.0 | 230 18 14.2 11.8 16 487 6096 205 21 8.9 19.0 | 230 18 14.2 11.8 17 450 6706 210 14 7.0 12.1 | 248 13 12.3 4.9 18 416 7315 245 14 12.7 5.9 | 274 18 18.0 -1.3 19 400 7610 240 15 13.0 7.5 | 269 18 18.3 0.3 20 399 7620 240 15 13.0 7.5 | 269 18 18.3 0.3 21 368 8230 260 10 9.8 1.7 | 290 16 15.2 -5.5 22 311 9449 195 10 2.6 9.7 | 253 8 7.9 2.4 23 300 9720 145 1 -0.6 0.8 | 323 8 4.8 -6.4 24 299 9754 145 1 -0.6 0.8 | 323 8 4.8 -6.4 25 250 10980 175 9 -0.8 9.0 | 249 5 4.5 1.7 26 200 12460 160 12 -4.1 11.3 | 197 4 1.2 4.1 27 180 13106 160 10 -3.4 9.4 | 221 3 1.9 2.2 28 171 13411 135 9 -6.4 6.4 | 50 1 -1.0 -0.9 29 163 13716 115 13 -11.8 5.5 | 75 7 -6.5 -1.7 30 150 14230 110 31 -29.1 10.6 | 98 24 -23.8 3.4 31 140 14630 110 31 -29.1 10.6 | 98 24 -23.8 3.4 32 133 14935 185 6 0.5 6.0 | 282 6 5.8 -1.2 33 126 15240 240 10 8.7 5.0 | 279 14 14.0 -2.2 34 120 15545 255 21 20.3 5.4 | 274 26 25.6 -1.8 35 100 16600 230 35 26.8 22.5 | 245 36 32.1 15.3 36 97 16764 230 43 32.9 27.6 | 242 43 38.3 20.4 37 87 17374 245 19 17.2 8.0 | 268 23 22.5 0.8 38 84 17576 215 20 11.5 16.4 | 241 19 16.8 9.2 39 82 17678 235 20 16.4 11.5 | 259 22 21.7 4.2 40 78 17983 165 27 -7.0 26.1 | 175 19 -1.7 18.9 41 74 18288 135 24 -17.0 17.0 | 130 15 -11.6 9.7 42 70 18590 330 10 5.0 -8.7 | 327 19 10.3 -15.9 43 70 18593 5 11 -1.0 -11.0 | 346 19 4.4 -18.2 44 66 18898 300 13 11.3 -6.5 | 310 22 16.6 -13.7 45 60 19507 330 17 8.5 -14.7 | 328 26 13.8 -21.9 46 57 19812 315 10 7.1 -7.1 | 319 19 12.4 -14.3 47 54 20117 320 10 6.4 -7.7 | 322 19 11.8 -14.9 48 51 20422 75 24 -23.2 -6.2 | 53 22 -17.9 -13.4 49 50 20550 80 33 -32.5 -5.7 | 65 30 -27.2 -13.0 50 46 21031 75 37 -35.7 -9.6 | 61 35 -30.4 -16.8 51 44 21336 95 40 -39.8 3.5 | 84 35 -34.5 -3.7 52 40 21946 80 51 -50.2 -8.9 | 70 48 -44.9 -16.1 53 36 22555 100 57 -56.1 9.9 | 93 51 -50.8 2.7 54 30 23650 90 63 -63.0 0.0 | 83 58 -57.7 -7.2 55 28 24079 90 63 -63.0 0.0 | 83 58 -57.7 -7.2 56 22 25603 75 56 -54.1 -14.5 | 66 53 -48.8 -21.7 57 20 26230 95 54 -53.8 4.7 | 87 49 -48.5 -2.5 58 14 27432 105 53 -51.2 13.7 | 98 46 -45.9 6.5 59 13 27737 100 40 -39.4 6.9 | 90 34 -34.1 -0.3 Wind Parameters Mean winds (0-6000m): 113.6 at 12.0 knts Storm direction: 143.6 at 9.0 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -52.7 deg Storm rel helicity (0-3000m) pos: 121.7 neg: -27.5 tot: 94.1 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.4 10^-3/s Energy-Hel index: 0.52 Bulk Rich Number: 27.00 Bulk Shear: 28.04 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 47 14 16 18| 10.8 0.0 10.8| 60.1 -10.7 49.4 98.8 0.56| 17.6 9.9 1000 59 18 32 19| 7.3 0.0 7.3| 98.0 -10.7 87.3 87.3 0.64| 13.0 8.3 1500 68 18 40 18| 4.2 0.0 4.2|109.3 -14.5 94.8 63.2 0.54| 11.3 6.1 2000 74 17 43 16| 2.8 0.0 2.8|109.3 -18.1 91.1 45.6 0.45| 9.3 4.2 2500 78 16 45 15| 2.8 0.0 2.8|117.3 -20.4 96.9 38.8 0.46| 8.6 3.9 3000 81 16 47 14| 2.6 0.0 2.6|121.7 -27.5 94.1 31.4 0.24| 10.1 2.4 4000 84 13 40 11| 1.9 0.9 2.8|126.9 -27.9 99.0 24.8 0.25| 8.7 2.2 5000 89 11 38 9| 2.7 0.7 3.4|132.2 -37.4 94.9 19.0 0.14| 9.1 1.3 6000 114 12 67 6| 2.3 0.5 2.7|132.2 -71.0 61.2 10.2 0.04| 8.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251205.12.gif