UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 22 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 17 25.8 22.1 80 3.7 23.2 60 11 298.2 301.2 296.0 347.1 16.83 1 1000 95 25.8 22.4 82 3.4 23.3 60 11 299.0 302.1 296.5 349.4 17.30 2 950 546 22.6 21.4 93 1.2 21.8 78 9 300.1 303.3 296.7 350.3 17.13 3 925 779 21.6 19.8 90 1.8 20.4 95 9 301.4 304.3 296.3 348.2 15.91 4 850 1511 18.0 14.6 81 3.4 15.7 80 13 305.0 307.3 294.8 342.0 12.39 5 837 1643 17.6 13.7 78 3.9 15.0 77 17 305.9 308.1 294.7 341.5 11.86 6 823 1788 18.2 11.2 64 7.0 13.7 79 16 308.0 310.0 294.1 339.0 10.21 7 780 2247 16.4 7.4 55 9.0 10.9 58 17 310.9 312.4 293.4 336.5 8.31 8 723 2887 11.2 8.8 85 2.4 9.7 29 11 312.0 313.9 294.9 342.5 9.89 9 707 3075 11.4 6.4 71 5.0 8.3 5 10 314.2 315.9 294.6 340.9 8.56 10 700 3158 10.6 5.9 73 4.7 7.8 350 8 314.2 315.8 294.4 340.3 8.35 11 671 3509 7.6 5.4 86 2.2 6.3 350 6 314.7 316.3 294.6 341.0 8.42 12 606 4343 3.0 1.5 90 1.5 2.1 338 4 318.7 320.1 294.6 341.2 7.06 13 524 5509 -3.3 -3.3 100 0.0 -3.3 210 17 324.6 325.8 295.1 343.4 5.73 14 500 5880 -4.9 -8.3 77 3.4 -6.5 215 18 327.1 327.9 294.5 340.8 4.09 15 499 5896 -4.9 -8.3 77 3.4 -6.5 215 18 327.3 328.1 294.6 341.0 4.10 16 467 6414 -8.9 -8.9 100 0.0 -8.9 220 19 328.5 329.4 295.0 342.6 4.18 17 400 7600 -15.9 -16.0 99 0.1 -15.9 225 30 334.3 334.9 295.3 343.9 2.75 18 367 8245 -19.5 -22.0 80 2.5 -20.3 230 26 337.9 338.2 295.3 344.3 1.79 19 348 8638 -22.5 -23.9 88 1.4 -22.9 229 25 339.0 339.3 295.4 344.8 1.59 20 300 9710 -30.7 -35.7 61 5.0 -31.5 225 21 342.1 342.2 295.4 344.5 0.61 21 289 9975 -32.3 -40.3 45 8.0 -33.3 221 21 343.5 343.6 295.5 345.1 0.39 22 281 10172 -34.1 -38.4 65 4.3 -34.7 218 20 343.7 343.8 295.7 345.6 0.49 23 275 10323 -35.3 -42.3 49 7.0 -36.1 215 20 344.1 344.1 295.6 345.4 0.34 24 256 10818 -39.1 -42.3 72 3.2 -39.4 208 19 345.6 345.7 296.0 347.0 0.36 25 250 10980 -40.3 -44.4 65 4.1 -40.6 210 22 346.2 346.2 296.0 347.3 0.29 26 219 11869 -48.5 -51.3 73 2.8 -48.6 190 21 346.8 346.9 296.1 347.5 0.16 27 200 12460 -54.1 -56.8 72 2.7 -54.2 190 24 347.1 347.1 296.1 347.5 0.09 28 193 12687 -56.1 -57.6 83 1.5 -56.1 192 24 347.4 347.5 296.1 347.8 0.08 29 174 13333 -62.7 -65.9 65 3.2 -62.7 189 29 347.0 347.0 296.0 347.2 0.03 30 171 13440 -63.5 -68.5 51 5.0 -63.6 186 31 347.4 347.4 296.1 347.5 0.02 31 169 13512 -62.7 -71.7 29 9.0 -62.8 184 33 349.9 349.9 296.6 350.0 0.01 32 154 14080 -64.7 -82.7 7 18.0 -64.8 165 39 355.9 355.9 297.9 355.9 0.00 33 150 14240 -65.3 -82.3 8 17.0 -65.4 150 26 357.6 357.6 298.2 357.6 0.00 34 148 14322 -65.9 -81.9 9 16.0 -66.0 150 22 357.9 357.9 298.3 357.9 0.00 35 101 16545 -83.1 -87.5 46 4.4 -83.1 125 15 366.1 366.1 299.9 366.1 0.00 36 100 16600 -83.5 -87.7 48 4.2 -83.5 125 17 366.4 366.4 299.9 366.4 0.00 37 96 16826 -84.7 -88.8 48 4.1 -84.7 125 28 368.4 368.4 300.2 368.4 0.00 38 92 17062 -84.5 -90.5 34 6.0 -84.5 127 35 373.3 373.3 301.1 373.3 0.00 39 85 17508 -77.7 -88.7 15 11.0 -77.7 122 36 395.6 395.6 304.6 395.6 0.00 40 72 18450 -81.3 -90.3 20 9.0 -81.3 217 18 407.2 407.2 306.2 407.2 0.00 41 70 18610 -77.9 -89.9 13 12.0 -77.9 210 25 417.7 417.7 307.4 417.7 0.00 42 65 19038 -73.7 -87.7 10 14.0 -73.7 215 23 435.9 435.9 309.4 435.9 0.00 43 55 20010 -75.5 -89.5 9 14.0 -75.6 247 11 453.1 453.1 311.1 453.1 0.00 TRP 96 16826 -84.7 -88.8 48 4.1 -84.7 125 28 368.4 368.4 300.2 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 566.95 mb = 4898.50 m = 16070.99 ft Wetbulb zero: 573.96 mb = 4778.86 m = 15678.49 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 83.29 % Est. max temperature: 32.18 C = 89.93 F Sfc-Lift cond lev (LCL): 956.32 mb = 487.88 m = 1600.64 ft T: 23.01 C 700-500 lapse rate: 5.69 C/km ThetaE index: 13.85 C Layer 925.0- 723.0 mb Conv cond level (CCL): 891.60 mb = 1097.35 m = 3600.19 ft Mean mixing ratio: 16.74 g/kg Conv temperature: 30.59 C = 87.06 F Cap Strength: 1.97 C Lifted Index: -1.70 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.89 C Lifted Index @700 mb: 0.21 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.50 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 219.20 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 651.02 J/kg Max Up Vert Vel: 36.08 m/s Conv Inhibition (B-): 77.10 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 928.92 mb = 742.11 m = 2434.70 ft Lev Free Conv (LFC): 723.92 mb = 2876.76 m = 9438.07 ft Equ Level (EL): 713.92 mb = 2993.30 m = 9820.41 ft B at Equ Level: 12.82 J/kg Max Parcel Lev (MPL): 113.92 mb = 15844.44 m = 51982.45 ft Wind level data Storm motion: 108 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 1009 17 60 11 -9.5 -5.5 | 10 8 -1.4 -8.2 1 1000 95 60 11 -9.5 -5.5 | 10 8 -1.4 -8.2 2 976 305 70 11 -10.3 -3.8 | 19 7 -2.2 -6.5 3 943 610 80 9 -8.9 -1.6 | 10 4 -0.7 -4.3 4 925 779 95 9 -9.0 0.8 | 23 2 -0.8 -1.9 5 911 914 90 10 -10.0 0.0 | 34 3 -1.9 -2.7 6 850 1511 80 13 -12.8 -2.3 | 43 7 -4.7 -5.0 7 849 1524 75 19 -18.4 -4.9 | 53 13 -10.2 -7.6 8 819 1829 80 15 -14.8 -2.6 | 51 8 -6.6 -5.3 9 790 2134 60 18 -15.6 -9.0 | 32 14 -7.4 -11.7 10 762 2438 55 16 -13.1 -9.2 | 23 13 -5.0 -11.9 11 735 2743 45 11 -7.8 -7.8 | 358 10 0.4 -10.5 12 709 3048 10 11 -1.9 -10.8 | 335 15 6.2 -13.5 13 700 3158 350 8 1.4 -7.9 | 318 14 9.5 -10.6 14 610 4267 350 3 0.5 -3.0 | 303 10 8.7 -5.6 15 566 4877 225 12 8.5 8.5 | 251 18 16.6 5.8 16 525 5486 210 17 8.5 14.7 | 234 21 16.6 12.0 17 500 5880 215 18 10.3 14.7 | 237 22 18.5 12.0 18 486 6096 220 16 10.3 12.3 | 243 21 18.4 9.6 19 415 7315 220 29 18.6 22.2 | 234 33 26.8 19.5 20 400 7600 225 30 21.2 21.2 | 238 35 29.4 18.5 21 367 8230 230 26 19.9 16.7 | 243 31 28.1 14.0 22 300 9710 225 21 14.8 14.8 | 242 26 23.0 12.2 23 250 10973 205 19 8.0 17.2 | 228 22 16.2 14.5 24 250 10980 210 22 11.0 19.1 | 229 25 19.1 16.4 25 228 11582 190 20 3.5 19.7 | 214 21 11.6 17.0 26 200 12460 190 24 4.2 23.6 | 210 24 12.3 20.9 27 180 13106 195 25 6.5 24.1 | 214 26 14.6 21.5 28 155 14021 170 43 -7.5 42.3 | 181 40 0.7 39.7 29 150 14240 150 26 -13.0 22.5 | 166 20 -4.9 19.8 30 148 14326 150 22 -11.0 19.1 | 170 17 -2.9 16.4 31 133 14935 190 11 1.9 10.8 | 231 13 10.1 8.1 32 126 15240 255 12 11.6 3.1 | 269 20 19.7 0.4 33 120 15545 210 6 3.0 5.2 | 257 11 11.1 2.5 34 114 15850 165 10 -2.6 9.7 | 219 9 5.6 7.0 35 108 16154 165 12 -3.1 11.6 | 210 10 5.0 8.9 36 102 16459 125 11 -9.0 6.3 | 167 4 -0.9 3.6 37 100 16600 125 17 -13.9 9.8 | 141 9 -5.8 7.1 38 97 16764 125 17 -13.9 9.8 | 141 9 -5.8 7.1 39 96 16826 125 28 -22.9 16.1 | 132 20 -14.8 13.4 40 87 17374 130 43 -32.9 27.6 | 135 35 -24.8 24.9 41 78 17983 95 14 -13.9 1.2 | 76 6 -5.8 -1.5 42 74 18288 225 10 7.1 7.1 | 254 16 15.2 4.4 43 70 18610 210 25 12.5 21.7 | 227 28 20.6 19.0 44 66 18898 210 25 12.5 21.7 | 227 28 20.6 19.0 45 62 19202 225 18 12.7 12.7 | 244 23 20.9 10.0 46 59 19507 260 14 13.8 2.4 | 271 22 21.9 -0.3 47 55 19812 245 12 10.9 5.1 | 263 19 19.0 2.4 48 49 20422 280 4 3.9 -0.7 | 286 13 12.1 -3.4 Wind Parameters Mean winds (0-6000m): 78.3 at 11.4 knts Storm direction: 108.3 at 8.6 knts Shear (0-3000m) pos: 0.9 neg: 2.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -32.1 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -51.0 tot: -43.6 m^2/s^2 ave: -14.5 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -2.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1013.87 Bulk Shear: 0.64 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 68 11 14 7| 3.4 0.0 3.4| 2.4 -0.7 1.7 3.4 0.19| 3.9 0.8 1000 77 10 18 5| 2.7 0.0 2.7| 3.6 -1.1 2.5 2.5 0.23| 4.3 1.0 1500 79 11 26 5| 1.8 1.9 3.7| 5.8 -1.1 4.7 3.2 0.23| 4.8 1.1 2000 78 12 36 6| 1.4 2.0 3.4| 7.5 -7.6 -0.1 -0.1 0.06| 5.8 0.4 2500 73 13 34 8| 1.1 1.8 2.9| 7.5 -25.0 -17.5 -7.0 -0.13| 6.0 -0.8 3000 68 13 27 8| 0.9 2.2 3.1| 7.5 -51.0 -43.6 -14.5 -0.31| 6.7 -2.0 4000 58 11 10 9| 0.7 1.5 2.2| 7.5 -77.5 -70.0 -17.5 -0.40| 6.1 -2.5 5000 58 10 4 8| 0.5 2.2 2.8| 7.5-151.2-143.7 -28.7 -0.53| 7.1 -3.7 6000 78 11 31 6| 0.3 2.1 2.4| 20.6-173.4-152.8 -25.5 -0.50| 6.6 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251222.00.gif