UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 29 DEC 25 Station: SBVH WMO ident: 83208 Latitude: -12.73 Longitude: -60.13 Elevation: 652.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 116 SFC 945 652 20.4 20.2 99 0.2 20.3 290 7 298.3 301.2 295.4 344.7 15.97 2 940 688 19.8 19.7 99 0.1 19.8 291 10 298.2 301.0 295.1 343.4 15.55 3 925 797 20.8 18.2 85 2.6 19.0 295 18 300.6 303.2 295.0 342.7 14.36 4 899 1045 21.4 17.3 77 4.1 18.6 318 9 303.7 306.2 295.6 345.1 13.95 5 850 1530 18.6 16.0 85 2.6 16.8 330 7 305.6 308.2 295.8 346.3 13.58 6 794 2113 15.4 10.5 73 4.9 12.3 18 13 308.2 310.1 294.0 338.9 10.09 7 771 2363 14.4 9.9 74 4.5 11.6 16 13 309.8 311.6 294.4 340.2 9.99 8 700 3173 8.6 4.7 76 3.9 6.3 40 15 312.0 313.5 293.3 335.8 7.67 9 650 3782 4.0 4.0 100 0.0 4.0 79 12 313.5 315.0 293.8 338.0 7.87 10 500 5880 -5.9 -6.6 95 0.7 -6.2 120 11 325.8 326.8 294.6 341.3 4.67 11 400 7590 -15.9 -18.0 84 2.1 -16.6 105 11 334.3 334.8 294.9 342.5 2.32 12 397 7647 -16.1 -18.1 85 2.0 -16.8 105 11 334.8 335.3 295.0 343.0 2.32 13 325 9125 -26.1 -28.5 80 2.4 -26.6 266 3 340.7 340.9 295.5 344.9 1.12 14 300 9700 -30.5 -33.3 76 2.8 -31.0 295 6 342.4 342.6 295.6 345.3 0.77 15 267 10518 -37.3 -40.1 75 2.8 -37.6 253 5 344.1 344.2 295.7 345.8 0.44 16 250 10970 -40.9 -45.3 62 4.4 -41.3 230 4 345.3 345.3 295.8 346.3 0.27 17 213 12034 -50.5 -54.7 61 4.2 -50.7 248 5 346.5 346.5 296.0 347.0 0.11 18 207 12219 -52.1 -60.1 38 8.0 -52.3 251 6 346.8 346.8 296.0 347.1 0.06 19 200 12440 -54.1 -58.5 58 4.4 -54.2 255 6 347.1 347.1 296.1 347.4 0.07 20 196 12569 -55.5 -58.7 67 3.2 -55.6 254 6 346.9 346.9 296.0 347.2 0.07 21 194 12635 -56.1 -58.8 72 2.7 -56.2 249 8 346.9 347.0 296.0 347.2 0.07 22 174 13317 -62.1 -65.3 65 3.2 -62.1 240 14 348.0 348.0 296.2 348.2 0.03 23 155 14022 -67.7 -77.7 23 10.0 -67.8 235 22 350.2 350.2 296.7 350.2 0.01 24 152 14140 -67.3 -79.3 17 12.0 -67.4 194 11 352.8 352.8 297.3 352.8 0.00 25 150 14220 -67.3 -79.3 17 12.0 -67.4 165 3 354.2 354.2 297.5 354.2 0.00 26 101 16543 -77.5 -86.5 22 9.0 -77.5 61 32 376.9 376.9 301.8 376.9 0.00 27 100 16600 -77.9 -86.9 22 9.0 -77.9 60 33 377.2 377.2 301.8 377.2 0.00 28 83 17664 -80.3 -89.3 21 9.0 -80.3 105 29 393.0 393.0 304.2 393.0 0.00 29 72 18470 -80.7 -89.7 21 9.0 -80.7 88 29 408.4 408.4 306.3 408.4 0.00 30 70 18630 -79.7 -89.7 18 10.0 -79.7 100 28 413.9 413.9 307.0 413.9 0.00 31 58 19700 -78.9 -89.9 15 11.0 -78.9 109 27 438.6 438.6 309.7 438.6 0.00 32 55 20007 -72.5 -90.5 5 18.0 -72.6 96 32 459.9 459.9 311.8 459.9 0.00 33 50 20570 -71.1 -91.1 4 20.0 -71.2 95 28 475.9 475.9 313.1 476.0 0.00 34 35 22711 -64.7 -89.7 2 25.0 -65.1 97 42 543.7 543.8 317.8 543.8 0.00 35 32 23256 -66.5 -90.5 2 24.0 -66.9 87 51 553.0 553.0 318.3 553.1 0.00 36 30 23650 -62.1 -90.1 1 28.0 -62.8 80 57 575.3 575.3 319.5 575.4 0.00 37 29 23860 -62.1 -90.1 1 28.0 -62.9 80 57 581.0 581.0 319.7 581.0 0.00 TRP 83 17664 -80.3 -89.3 21 9.0 -80.3 105 29 393.0 393.0 304.2 393.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 589.39 mb = 4629.52 m = 15188.54 ft Wetbulb zero: 591.43 mb = 4537.01 m = 14885.01 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 87.61 % Est. max temperature: 30.08 C = 86.15 F Sfc-Lift cond lev (LCL): 942.55 mb = 669.51 m = 2196.54 ft T: 20.11 C 700-500 lapse rate: 5.36 C/km ThetaE index: 7.43 C Layer 794.0- 771.0 mb Conv cond level (CCL): 797.50 mb = 2075.43 m = 6809.06 ft Mean mixing ratio: 14.11 g/kg Conv temperature: 29.97 C = 85.94 F Cap Strength: 2.25 C Lifted Index: -1.06 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.77 C Lifted Index @700 mb: -0.56 C Showalter Index: -1.58 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.90 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 217.00 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 244.46 J/kg Max Up Vert Vel: 22.11 m/s Conv Inhibition (B-): 89.36 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 856.89 mb = 1460.10 m = 4790.30 ft Lev Free Conv (LFC): 711.89 mb = 3031.71 m = 9946.42 ft Equ Level (EL): 361.89 mb = 8330.97 m = 27332.26 ft B at Equ Level: 244.42 J/kg Max Parcel Lev (MPL): 171.89 mb = 13391.28 m = 43934.12 ft Wind level data Storm motion: 87 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 ---------------------------------------------------------- 0 945 652 290 7 6.6 -2.4 | 277 16 15.5 -1.9 1 925 797 295 18 16.3 -7.6 | 286 26 25.2 -7.1 2 913 914 305 12 9.8 -6.9 | 289 20 18.7 -6.4 3 881 1219 335 5 2.1 -4.5 | 290 12 11.0 -4.0 4 851 1524 340 10 3.4 -9.4 | 306 15 12.3 -8.9 5 850 1530 330 7 3.5 -6.1 | 294 14 12.4 -5.5 6 791 2134 20 13 -4.4 -12.2 | 339 13 4.5 -11.7 7 763 2438 15 13 -3.4 -12.6 | 335 13 5.5 -12.0 8 736 2743 40 14 -9.0 -10.7 | 1 10 -0.1 -10.2 9 710 3048 30 16 -8.0 -13.9 | 356 13 0.9 -13.3 10 700 3173 40 15 -9.6 -11.5 | 4 11 -0.7 -11.0 11 659 3658 75 12 -11.6 -3.1 | 46 4 -2.7 -2.6 12 611 4267 95 10 -10.0 0.9 | 143 2 -1.1 1.4 13 588 4572 75 15 -14.5 -3.9 | 59 7 -5.6 -3.4 14 566 4877 70 16 -15.0 -5.5 | 51 8 -6.1 -5.0 15 545 5182 75 12 -11.6 -3.1 | 46 4 -2.7 -2.6 16 500 5880 120 11 -9.5 5.5 | 174 6 -0.6 6.0 17 486 6096 105 7 -6.8 1.8 | 223 3 2.1 2.3 18 431 7010 115 20 -18.1 8.5 | 134 13 -9.2 9.0 19 400 7590 105 11 -10.6 2.8 | 153 4 -1.7 3.4 20 367 8230 105 10 -9.7 2.6 | 166 3 -0.8 3.1 21 352 8534 100 10 -9.8 1.7 | 157 2 -1.0 2.3 22 324 9144 275 3 3.0 -0.3 | 269 12 11.9 0.3 23 300 9700 295 6 5.4 -2.5 | 278 14 14.3 -2.0 24 250 10970 230 4 3.1 2.6 | 256 12 12.0 3.1 25 200 12440 255 6 5.8 1.6 | 262 15 14.7 2.1 26 198 12497 260 5 4.9 0.9 | 264 14 13.8 1.4 27 189 12802 235 11 9.0 6.3 | 249 19 17.9 6.8 28 180 13106 230 14 10.7 9.0 | 244 22 19.6 9.5 29 171 13411 245 14 12.7 5.9 | 253 23 21.6 6.4 30 155 14021 235 22 18.0 12.6 | 244 30 26.9 13.1 31 150 14220 165 3 -0.8 2.9 | 247 9 8.1 3.4 32 147 14326 220 16 10.3 12.3 | 236 23 19.2 12.8 33 133 14935 70 12 -11.3 -4.1 | 34 4 -2.4 -3.6 34 120 15545 55 20 -16.4 -11.5 | 34 13 -7.5 -11.0 35 114 15850 70 25 -23.5 -8.6 | 61 17 -14.6 -8.0 36 100 16600 60 33 -28.6 -16.5 | 51 25 -19.7 -16.0 37 97 16764 60 33 -28.6 -16.5 | 51 25 -19.7 -16.0 38 92 17069 85 28 -27.9 -2.4 | 84 19 -19.0 -1.9 39 83 17664 105 29 -28.0 7.5 | 113 21 -19.1 8.0 40 83 17678 95 22 -21.9 1.9 | 101 13 -13.0 2.4 41 78 17983 110 29 -27.3 9.9 | 120 21 -18.4 10.4 42 74 18288 100 35 -34.5 6.1 | 104 26 -25.6 6.6 43 70 18593 80 25 -24.6 -4.3 | 76 16 -15.7 -3.8 44 70 18630 100 28 -27.6 4.9 | 106 19 -18.7 5.4 45 57 19812 110 27 -25.4 9.2 | 121 19 -16.5 9.8 46 54 20117 90 34 -34.0 0.0 | 91 25 -25.1 0.5 47 51 20422 110 20 -18.8 6.8 | 127 12 -9.9 7.4 48 50 20570 95 28 -27.9 2.4 | 99 19 -19.0 3.0 49 46 21031 95 30 -29.9 2.6 | 98 21 -21.0 3.1 50 44 21336 120 46 -39.8 23.0 | 127 39 -30.9 23.5 51 40 21946 95 38 -37.9 3.3 | 98 29 -29.0 3.8 52 38 22250 105 34 -32.8 8.8 | 111 26 -23.9 9.3 53 30 23650 80 57 -56.1 -9.9 | 79 48 -47.2 -9.4 54 27 24079 80 58 -57.1 -10.1 | 79 49 -48.2 -9.6 Wind Parameters Mean winds (0-6000m): 56.7 at 11.9 knts Storm direction: 86.7 at 8.9 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 128.3 deg Storm rel helicity (0-3000m) pos: 103.1 neg: -11.5 tot: 91.6 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 4.71 Bulk Shear: 51.90 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 ------------------------------------------------------------------------------- 500 302 12 287 20| 4.6 0.0 4.6| 29.3 -0.2 29.1 58.3 0.28| 19.9 5.6 1000 314 10 291 17| 3.4 0.0 3.4| 43.1 -6.8 36.3 36.3 0.28| 14.1 3.9 1500 333 10 302 16| 5.1 0.0 5.1| 73.5 -6.8 66.7 44.4 0.45| 12.4 5.6 2000 348 11 312 15| 4.3 0.0 4.3| 84.2 -8.8 75.4 37.7 0.47| 10.5 4.9 2500 2 12 322 14| 3.8 0.0 3.8| 92.9 -11.5 81.4 32.6 0.44| 9.9 4.3 3000 13 12 331 13| 3.1 0.0 3.1|103.1 -11.5 91.6 30.5 0.46| 9.8 4.5 4000 32 12 345 10| 2.2 0.8 3.0|105.1 -15.8 89.3 22.3 0.36| 8.8 3.2 5000 45 12 358 8| 1.7 0.6 2.3|109.9 -17.7 92.2 18.4 0.37| 8.2 3.1 6000 57 12 10 6| 1.7 0.5 2.3|115.2 -22.9 92.3 15.4 0.32| 8.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251229.12.gif