UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 21 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 84 SFC 942 652 23.4 22.2 93 1.2 22.5 320 9 301.7 305.0 297.7 355.3 18.17 2 925 770 22.2 21.5 96 0.7 21.7 325 22 302.0 305.3 297.5 354.3 17.72 3 850 1504 19.2 15.9 81 3.3 17.0 310 14 306.3 308.8 295.9 346.8 13.49 4 813 1886 17.6 13.7 78 3.9 15.0 284 14 308.5 310.8 295.6 345.5 12.21 5 710 3030 9.6 9.6 100 0.0 9.6 245 16 311.8 313.9 295.4 344.6 10.64 6 700 3148 9.0 9.0 100 0.0 9.0 245 15 312.5 314.4 295.4 344.4 10.36 7 613 4236 2.8 2.8 100 0.0 2.8 255 3 317.4 318.9 294.7 341.7 7.67 8 604 4356 3.0 1.3 89 1.7 2.0 263 2 319.0 320.3 294.6 341.3 6.98 9 557 5010 0.8 -1.9 82 2.7 -0.6 335 1 323.9 325.0 295.1 343.4 5.99 10 500 5870 -4.5 -6.1 89 1.6 -5.3 295 9 327.6 328.5 295.2 343.7 4.86 11 488 6062 -5.5 -6.6 92 1.1 -6.0 278 10 328.6 329.6 295.4 344.6 4.79 12 400 7600 -14.7 -18.0 76 3.3 -15.9 200 4 335.9 336.4 295.3 344.1 2.32 13 370 8187 -17.7 -21.3 73 3.6 -18.8 200 3 339.5 339.9 295.8 346.3 1.89 14 313 9416 -27.1 -31.4 67 4.3 -28.0 141 7 343.0 343.2 295.8 346.4 0.89 15 300 9720 -29.5 -33.0 72 3.5 -30.2 125 8 343.8 344.0 295.9 346.8 0.79 16 278 10257 -34.1 -36.0 83 1.9 -34.4 84 11 344.7 344.9 296.0 347.2 0.64 17 250 10990 -39.9 -47.9 42 8.0 -40.5 100 10 346.7 346.8 296.1 347.6 0.20 18 246 11100 -40.9 -48.9 42 8.0 -41.5 102 10 346.9 346.9 296.1 347.6 0.18 19 222 11788 -47.5 -51.1 66 3.6 -47.7 86 8 347.0 347.1 296.1 347.7 0.16 20 217 11938 -48.1 -58.1 31 10.0 -48.5 80 7 348.4 348.4 296.3 348.7 0.07 21 208 12216 -50.5 -63.5 20 13.0 -50.8 70 6 348.9 348.9 296.4 349.0 0.04 22 200 12470 -52.7 -62.7 29 10.0 -52.9 75 12 349.3 349.3 296.5 349.5 0.04 23 185 12968 -57.3 -62.0 55 4.7 -57.4 83 17 349.7 349.7 296.6 349.9 0.05 24 166 13644 -63.3 -72.3 28 9.0 -63.4 94 23 350.7 350.7 296.8 350.8 0.01 25 156 14023 -66.3 -77.3 20 11.0 -66.4 101 27 351.9 351.9 297.0 351.9 0.01 26 150 14260 -68.3 -78.3 22 10.0 -68.4 105 29 352.4 352.4 297.1 352.5 0.01 27 136 14841 -73.3 -82.3 24 9.0 -73.3 105 33 353.6 353.6 297.4 353.6 0.00 28 101 16554 -79.9 -87.9 25 8.0 -79.9 83 45 372.3 372.3 300.9 372.3 0.00 29 100 16610 -79.9 -87.9 25 8.0 -79.9 85 47 373.4 373.4 301.1 373.4 0.00 30 95 16899 -80.5 -89.5 21 9.0 -80.5 85 51 377.7 377.7 301.9 377.7 0.00 31 92 17081 -78.7 -89.7 15 11.0 -78.7 85 51 384.7 384.7 303.0 384.7 0.00 32 70 18620 -82.7 -88.7 35 6.0 -82.7 125 21 407.5 407.5 306.2 407.5 0.00 33 68 18782 -83.1 -89.1 34 6.0 -83.1 121 24 410.0 410.0 306.5 410.0 0.00 34 61 19397 -76.9 -88.9 13 12.0 -76.9 107 36 436.7 436.7 309.6 436.7 0.00 35 55 19991 -78.5 -89.5 15 11.0 -78.6 97 27 446.2 446.2 310.5 446.2 0.00 36 50 20550 -67.9 -89.9 3 22.0 -68.1 90 47 483.5 483.5 313.7 483.5 0.00 37 49 20672 -66.7 -89.7 3 23.0 -67.0 101 50 489.1 489.1 314.1 489.1 0.00 38 45 21190 -63.5 -89.5 2 26.0 -63.9 82 39 509.0 509.0 315.6 509.0 0.00 39 39 22073 -61.1 -89.1 1 28.0 -61.7 81 37 536.3 536.3 317.3 536.3 0.00 40 31 23489 -63.9 -89.9 2 26.0 -64.4 106 38 565.1 565.1 318.9 565.1 0.00 41 30 23690 -63.1 -90.1 1 27.0 -63.7 105 39 572.6 572.6 319.3 572.6 0.00 42 23 25337 -59.5 -88.5 1 29.0 -60.7 85 48 628.4 628.4 321.9 628.5 0.01 43 20 26220 -54.7 -86.7 1 32.0 -57.0 85 54 668.7 668.7 323.4 668.8 0.01 44 19 26549 -54.3 -85.3 1 31.0 -56.8 85 54 679.9 679.9 323.7 680.0 0.01 TRP 95 16899 -80.5 -89.5 21 9.0 -80.5 85 51 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 548.40 mb = 5139.88 m = 16862.92 ft Wetbulb zero: 568.14 mb = 4850.19 m = 15912.49 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 89.99 % Est. max temperature: 30.76 C = 87.37 F Sfc-Lift cond lev (LCL): 926.00 mb = 763.01 m = 2503.29 ft T: 22.27 C 700-500 lapse rate: 4.96 C/km ThetaE index: 14.02 C Layer 925.0- 557.0 mb Conv cond level (CCL): 814.73 mb = 1867.93 m = 6128.30 ft Mean mixing ratio: 15.79 g/kg Conv temperature: 30.00 C = 86.00 F Cap Strength: 1.25 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.66 C Lifted Index @700 mb: -1.86 C Showalter Index: -0.36 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.40 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 674.28 J/kg Max Up Vert Vel: 36.72 m/s Conv Inhibition (B-): 32.43 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 867.49 mb = 1327.20 m = 4354.29 ft Lev Free Conv (LFC): 762.49 mb = 2427.83 m = 7965.21 ft Equ Level (EL): 162.49 mb = 13774.64 m = 45191.84 ft B at Equ Level: 670.25 J/kg Max Parcel Lev (MPL): 102.49 mb = 16469.38 m = 54032.76 ft Wind level data Storm motion: 310 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 ---------------------------------------------------------- 0 942 652 320 9 5.8 -6.9 | 0 2 -0.0 -2.0 1 925 770 325 22 12.6 -18.0 | 332 15 6.8 -13.1 2 910 914 325 22 12.6 -18.0 | 332 15 6.8 -13.1 3 850 1504 310 14 10.7 -9.0 | 310 6 4.9 -4.1 4 848 1524 310 15 11.5 -9.6 | 310 7 5.7 -4.7 5 789 2134 265 14 13.9 1.2 | 233 10 8.2 6.1 6 761 2438 255 13 12.6 3.4 | 219 11 6.8 8.3 7 708 3048 245 16 14.5 6.8 | 217 15 8.7 11.7 8 700 3148 245 15 13.6 6.3 | 215 14 7.8 11.3 9 683 3353 260 13 12.8 2.3 | 224 10 7.0 7.2 10 610 4267 255 2 1.9 0.5 | 145 7 -3.9 5.4 11 544 5182 355 1 0.1 -1.0 | 125 7 -5.7 3.9 12 500 5870 295 9 8.2 -3.8 | 245 3 2.4 1.1 13 486 6096 275 10 10.0 -0.9 | 226 6 4.2 4.0 14 467 6401 255 10 9.7 2.6 | 207 8 3.9 7.5 15 400 7600 200 4 1.4 3.8 | 153 10 -4.4 8.7 16 367 8230 200 3 1.0 2.8 | 148 9 -4.8 7.7 17 300 9720 125 8 -6.6 4.6 | 128 16 -12.3 9.5 18 274 10363 75 12 -11.6 -3.1 | 96 17 -17.4 1.8 19 250 10990 100 10 -9.8 1.7 | 113 17 -15.6 6.7 20 239 11278 105 11 -10.6 2.8 | 115 18 -16.4 7.8 21 209 12192 70 6 -5.6 -2.1 | 104 12 -11.4 2.9 22 200 12470 75 12 -11.6 -3.1 | 96 17 -17.4 1.8 23 150 14260 105 29 -28.0 7.5 | 110 36 -33.8 12.4 24 134 14935 105 34 -32.8 8.8 | 110 41 -38.6 13.7 25 127 15240 95 42 -41.8 3.7 | 100 48 -47.6 8.6 26 114 15850 60 32 -27.7 -16.0 | 72 35 -33.5 -11.1 27 108 16154 70 29 -27.3 -9.9 | 81 33 -33.0 -5.0 28 100 16610 85 47 -46.8 -4.1 | 91 53 -52.6 0.8 29 97 16764 85 47 -46.8 -4.1 | 91 53 -52.6 0.8 30 95 16899 85 51 -50.8 -4.4 | 90 57 -56.6 0.5 31 92 17069 85 51 -50.8 -4.4 | 90 57 -56.6 0.5 32 74 18288 55 17 -13.9 -9.8 | 76 20 -19.7 -4.8 33 70 18593 90 11 -11.0 0.0 | 106 17 -16.8 4.9 34 70 18620 125 21 -17.2 12.0 | 126 29 -23.0 17.0 35 60 19507 105 38 -36.7 9.8 | 109 45 -42.5 14.8 36 54 20117 95 24 -23.9 2.1 | 103 31 -29.7 7.0 37 50 20550 90 47 -47.0 0.0 | 95 53 -52.8 4.9 38 49 20726 105 51 -49.3 13.2 | 108 58 -55.0 18.1 39 44 21336 75 35 -33.8 -9.1 | 84 40 -39.6 -4.1 40 36 22555 85 39 -38.9 -3.4 | 92 45 -44.6 1.5 41 34 22860 110 34 -31.9 11.6 | 114 41 -37.7 16.5 42 30 23690 105 39 -37.7 10.1 | 109 46 -43.5 15.0 43 28 24079 110 42 -39.5 14.4 | 113 49 -45.3 19.3 44 23 25298 85 48 -47.8 -4.2 | 91 54 -53.6 0.7 45 20 26220 85 54 -53.8 -4.7 | 90 60 -59.6 0.2 46 17 26822 85 55 -54.8 -4.8 | 90 61 -60.6 0.1 Wind Parameters Mean winds (0-6000m): 280.3 at 10.1 knts Storm direction: 310.3 at 7.6 knts Shear (0-3000m) pos: 1.1 neg: 2.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -153.4 deg Storm rel helicity (0-3000m) pos: 6.1 neg: -55.1 tot: -49.0 m^2/s^2 ave: -16.3 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 26.65 Bulk Shear: 25.30 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 ------------------------------------------------------------------------------- 500 323 19 332 12| 0.0 10.1 10.1| 0.0 -9.2 -9.2 -18.3 -0.31| 17.7 -5.5 1000 319 18 326 10| 0.0 3.6 3.6| 0.0 -19.3 -19.3 -19.3 -0.41| 12.7 -5.2 1500 310 17 309 9| 0.0 4.0 4.0| 0.0 -38.7 -38.7 -25.8 -0.55| 11.6 -6.4 2000 299 16 288 9| 0.0 3.5 3.5| 0.0 -45.5 -45.5 -22.8 -0.56| 9.7 -5.4 2500 288 16 270 9| 0.0 3.1 3.1| 0.0 -48.9 -48.9 -19.5 -0.54| 8.5 -4.5 3000 283 15 261 9| 1.1 2.6 3.7| 6.1 -55.1 -49.0 -16.3 -0.47| 8.4 -3.9 4000 281 12 248 7| 1.1 1.6 2.7| 6.1 -69.2 -63.0 -15.8 -0.54| 7.4 -4.0 5000 283 10 238 5| 1.0 1.1 2.1| 6.2 -73.3 -67.2 -13.4 -0.52| 6.7 -3.5 6000 280 10 233 5| 0.8 1.7 2.5| 6.5 -84.1 -77.5 -12.9 -0.47| 6.7 -3.2 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251221.12.gif