UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 6 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 83 SFC 941 652 21.6 20.9 96 0.7 21.1 310 10 299.9 303.0 296.4 349.0 16.76 2 925 762 20.2 20.0 99 0.2 20.1 310 14 300.0 302.9 296.0 347.1 16.11 3 864 1351 17.2 17.1 99 0.1 17.1 310 29 302.7 305.4 295.6 345.2 14.35 4 857 1421 17.6 15.2 86 2.4 16.0 310 28 303.9 306.2 294.8 341.9 12.78 5 850 1491 17.6 15.5 87 2.1 16.2 310 27 304.6 307.0 295.2 343.8 13.14 6 823 1768 17.4 13.9 80 3.5 15.1 299 21 307.2 309.5 295.3 344.1 12.22 7 707 3050 8.8 7.4 91 1.4 7.9 291 5 311.3 313.1 294.2 339.6 9.18 8 700 3133 8.6 6.8 88 1.8 7.5 290 4 312.0 313.7 294.2 339.5 8.90 9 531 5382 -2.5 -2.6 99 0.1 -2.6 309 12 324.4 325.5 295.3 343.9 5.96 10 503 5813 -4.1 -7.5 77 3.4 -5.7 324 13 327.5 328.3 294.8 342.0 4.33 11 500 5860 -4.3 -7.6 78 3.3 -5.8 320 14 327.8 328.7 294.8 342.3 4.32 12 484 6114 -6.3 -6.8 96 0.5 -6.5 320 13 328.4 329.3 295.3 344.3 4.75 13 436 6923 -9.9 -12.5 81 2.6 -11.0 299 10 333.8 334.5 295.6 345.4 3.36 14 400 7580 -14.7 -17.0 83 2.3 -15.5 285 8 335.9 336.4 295.4 344.8 2.52 15 359 8391 -20.9 -21.2 97 0.3 -21.0 277 6 338.1 338.5 295.6 345.2 1.96 16 307 9534 -27.5 -34.5 51 7.0 -28.7 74 2 344.3 344.5 296.0 346.9 0.67 17 300 9700 -29.1 -35.1 56 6.0 -30.1 25 2 344.4 344.5 295.9 346.9 0.64 18 272 10390 -35.7 -36.9 89 1.2 -35.8 84 3 344.6 344.7 296.0 346.9 0.59 19 250 10970 -40.5 -43.8 70 3.3 -40.8 135 3 345.9 345.9 296.0 347.1 0.31 20 241 11219 -42.7 -46.0 70 3.3 -42.9 136 5 346.2 346.2 296.0 347.2 0.26 21 220 11828 -47.7 -60.7 21 13.0 -48.1 140 9 347.6 347.6 296.1 347.8 0.05 22 200 12450 -53.3 -62.3 33 9.0 -53.5 150 11 348.4 348.4 296.3 348.6 0.04 23 160 13842 -66.1 -73.1 37 7.0 -66.1 141 16 349.7 349.7 296.5 349.8 0.01 24 150 14230 -69.3 -77.3 30 8.0 -69.4 135 18 350.7 350.7 296.8 350.7 0.01 25 140 14640 -72.5 -77.5 47 5.0 -72.5 130 20 352.1 352.1 297.1 352.1 0.01 26 133 14941 -74.3 -84.3 20 10.0 -74.3 137 19 354.1 354.1 297.5 354.1 0.00 27 126 15258 -71.9 -82.9 18 11.0 -71.9 143 17 363.9 363.9 299.5 364.0 0.00 28 100 16600 -78.9 -87.9 22 9.0 -78.9 105 25 375.3 375.3 301.5 375.3 0.00 29 90 17195 -81.7 -88.7 29 7.0 -81.7 80 16 381.2 381.2 302.5 381.2 0.00 30 80 17853 -82.9 -89.9 29 7.0 -82.9 132 13 391.8 391.8 304.0 391.8 0.00 31 73 18363 -82.1 -89.1 29 7.0 -82.1 123 20 403.9 403.9 305.7 403.9 0.00 32 70 18600 -79.1 -88.1 21 9.0 -79.1 105 31 415.2 415.2 307.2 415.2 0.00 33 62 19302 -72.3 -89.3 6 17.0 -72.4 91 19 444.9 444.9 310.4 444.9 0.00 34 58 19694 -73.3 -89.3 7 16.0 -73.4 78 18 451.2 451.2 311.0 451.2 0.00 35 50 20570 -69.9 -89.9 4 20.0 -70.1 95 35 478.8 478.8 313.4 478.8 0.00 36 43 21472 -68.9 -90.9 3 22.0 -69.1 101 42 502.3 502.3 315.1 502.3 0.00 37 30 23690 -57.5 -87.5 1 30.0 -58.7 75 47 587.9 587.9 320.0 587.9 0.01 38 26 24597 -55.9 -85.9 1 30.0 -57.5 78 42 617.0 617.0 321.3 617.1 0.01 39 22 25657 -57.3 -86.3 1 29.0 -58.9 79 39 643.0 643.0 322.4 643.1 0.01 TRP 90 17195 -81.7 -88.7 29 7.0 -81.7 80 16 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 569.06 mb = 4875.60 m = 15995.88 ft Wetbulb zero: 573.90 mb = 4749.75 m = 15582.99 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 91.15 % Est. max temperature: 29.83 C = 85.70 F Sfc-Lift cond lev (LCL): 931.73 mb = 715.50 m = 2347.42 ft T: 20.79 C 700-500 lapse rate: 4.73 C/km ThetaE index: 7.11 C Layer 925.0- 850.0 mb Conv cond level (CCL): 880.20 mb = 1190.34 m = 3905.28 ft Mean mixing ratio: 14.92 g/kg Conv temperature: 23.63 C = 74.54 F Cap Strength: 1.85 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 1.58 C Lifted Index @700 mb: -0.85 C Showalter Index: 0.95 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.80 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 254.00 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 106.38 J/kg Max Up Vert Vel: 14.59 m/s Conv Inhibition (B-): 40.36 J/kg Cap Strength: 1.87 C Lift Cond Lev (LCL): 882.40 mb = 1168.85 m = 3834.76 ft Lev Free Conv (LFC): 737.40 mb = 2694.96 m = 8841.62 ft Equ Level (EL): 497.40 mb = 5900.81 m = 19359.39 ft B at Equ Level: 101.41 J/kg Max Parcel Lev (MPL): 267.40 mb = 10507.36 m = 34472.55 ft Wind level data Storm motion: 334 at 10 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 ---------------------------------------------------------- 0 941 652 310 10 7.7 -6.4 | 237 4 3.4 2.2 1 925 762 310 14 10.7 -9.0 | 273 6 6.4 -0.4 2 909 914 310 25 19.2 -16.1 | 297 17 14.9 -7.4 3 877 1219 310 30 23.0 -19.3 | 300 22 18.7 -10.6 4 850 1491 310 27 20.7 -17.4 | 298 19 16.4 -8.7 5 788 2134 285 13 12.6 -3.4 | 237 10 8.3 5.3 6 760 2438 300 9 7.8 -4.5 | 220 5 3.5 4.1 7 700 3133 290 4 3.8 -1.4 | 176 7 -0.5 7.3 8 656 3658 0 0 -0.0 -0.0 | 154 10 -4.3 8.6 9 632 3962 265 10 10.0 0.9 | 211 11 5.7 9.5 10 609 4267 295 16 14.5 -6.8 | 260 10 10.2 1.9 11 564 4877 285 12 11.6 -3.1 | 233 9 7.3 5.5 12 544 5182 315 13 9.2 -9.2 | 276 5 4.9 -0.6 13 524 5486 305 12 9.8 -6.9 | 252 6 5.5 1.8 14 504 5791 325 13 7.5 -10.6 | 302 4 3.2 -2.0 15 500 5860 320 14 9.0 -10.7 | 294 5 4.7 -2.1 16 485 6096 320 13 8.4 -10.0 | 288 4 4.1 -1.3 17 466 6401 320 10 6.4 -7.7 | 245 2 2.1 1.0 18 431 7010 295 10 9.1 -4.2 | 227 7 4.8 4.4 19 414 7315 345 11 2.8 -10.6 | 36 2 -1.4 -2.0 20 400 7580 285 8 7.7 -2.1 | 208 7 3.4 6.6 21 382 7925 285 11 10.6 -2.8 | 228 9 6.3 5.8 22 366 8230 295 7 6.3 -3.0 | 200 6 2.1 5.7 23 324 9144 185 1 0.1 1.0 | 156 11 -4.2 9.6 24 300 9700 25 2 -0.8 -1.8 | 143 9 -5.1 6.8 25 250 10970 135 3 -2.1 2.1 | 149 13 -6.4 10.8 26 218 11887 140 10 -6.4 7.7 | 147 20 -10.7 16.3 27 200 12450 150 11 -5.5 9.5 | 152 21 -9.8 18.2 28 198 12497 160 11 -3.8 10.3 | 157 21 -8.0 19.0 29 150 14230 135 18 -12.7 12.7 | 141 27 -17.0 21.4 30 140 14630 130 20 -15.3 12.9 | 138 29 -19.6 21.5 31 126 15240 145 17 -9.8 13.9 | 148 27 -14.0 22.6 32 120 15545 75 13 -12.6 -3.4 | 107 18 -16.8 5.3 33 114 15850 65 13 -11.8 -5.5 | 101 16 -16.1 3.1 34 108 16154 75 11 -10.6 -2.8 | 111 16 -14.9 5.8 35 100 16600 105 25 -24.1 6.5 | 118 32 -28.4 15.1 36 97 16764 105 23 -22.2 6.0 | 119 30 -26.5 14.6 37 90 17195 80 16 -15.8 -2.8 | 106 21 -20.0 5.9 38 87 17374 75 21 -20.3 -5.4 | 97 25 -24.6 3.2 39 83 17678 100 11 -10.8 1.9 | 125 18 -15.1 10.6 40 78 17983 155 15 -6.3 13.6 | 154 25 -10.6 22.2 41 74 18288 120 19 -16.5 9.5 | 131 28 -20.7 18.1 42 70 18593 130 21 -16.1 13.5 | 137 30 -20.4 22.1 43 70 18600 105 31 -29.9 8.0 | 116 38 -34.2 16.7 44 67 18898 100 31 -30.5 5.4 | 112 38 -34.8 14.0 45 63 19202 100 20 -19.7 3.5 | 117 27 -24.0 12.1 46 60 19507 75 17 -16.4 -4.4 | 102 21 -20.7 4.2 47 57 19812 80 19 -18.7 -3.3 | 103 24 -23.0 5.3 48 54 20117 60 20 -17.3 -10.0 | 86 22 -21.6 -1.4 49 51 20422 95 14 -13.9 1.2 | 118 21 -18.2 9.9 50 50 20570 95 35 -34.9 3.1 | 107 41 -39.2 11.7 51 46 21031 100 40 -39.4 6.9 | 110 46 -43.7 15.6 52 34 22860 105 47 -45.4 12.2 | 113 54 -49.7 20.8 53 33 23165 85 52 -51.8 -4.5 | 94 56 -56.1 4.1 54 31 23470 75 47 -45.4 -12.2 | 86 50 -49.7 -3.5 55 30 23690 75 47 -45.4 -12.2 | 86 50 -49.7 -3.5 56 23 24689 80 38 -37.4 -6.6 | 93 42 -41.7 2.0 57 17 25908 75 46 -44.4 -11.9 | 86 49 -48.7 -3.3 58 15 26518 90 52 -52.0 0.0 | 99 57 -56.3 8.6 Wind Parameters Mean winds (0-6000m): 303.6 at 12.9 knts Storm direction: 333.6 at 9.6 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -83.3 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -70.6 tot: -50.1 m^2/s^2 ave: -16.7 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.36 Bulk Shear: 8.61 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 ------------------------------------------------------------------------------- 500 310 21 292 12| 0.0 19.4 19.4| 19.3 0.0 19.3 38.7 0.44| 19.6 8.7 1000 310 24 295 16| 0.0 7.0 7.0| 20.1 -19.0 1.1 1.1 0.17| 13.8 2.3 1500 307 22 289 14| 0.0 1.9 1.9| 20.1 -53.4 -33.3 -22.2 -0.15| 13.4 -2.1 2000 305 19 282 12| 1.4 1.4 2.8| 20.1 -59.3 -39.3 -19.6 -0.21| 11.7 -2.5 2500 305 16 274 9| 1.2 1.0 2.2| 20.1 -65.1 -45.0 -18.0 -0.26| 10.1 -2.7 3000 304 14 263 7| 1.6 0.9 2.5| 20.5 -70.6 -50.1 -16.7 -0.29| 9.2 -2.7 4000 300 13 254 7| 1.3 1.9 3.2| 55.2 -76.7 -21.6 -5.4 -0.04| 9.9 -0.3 5000 301 13 254 7| 1.5 1.5 3.0| 65.5 -82.4 -16.9 -3.4 0.01| 9.1 0.1 6000 304 13 257 7| 1.3 1.3 2.6| 67.1 -85.4 -18.3 -3.0 -0.01| 8.3 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251206.12.gif