UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:0000Z 4 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 78 SFC 941 652 21.4 20.9 97 0.5 21.1 280 6 299.7 302.8 296.4 348.7 16.76 2 925 759 20.2 19.8 98 0.4 19.9 255 12 300.0 302.9 295.8 346.5 15.91 3 850 1490 18.0 15.5 85 2.5 16.3 245 14 305.0 307.4 295.3 344.3 13.14 4 824 1757 17.0 14.4 85 2.6 15.3 237 11 306.7 309.0 295.4 344.6 12.62 5 709 3026 9.0 9.0 100 0.0 9.0 273 9 311.3 313.2 295.0 342.7 10.22 6 704 3084 9.8 7.1 83 2.7 8.2 274 9 312.8 314.5 294.5 340.8 9.03 7 700 3132 9.6 7.5 87 2.1 8.3 275 9 313.1 314.9 294.8 342.0 9.34 8 659 3630 6.0 5.4 96 0.6 5.6 275 10 314.5 316.2 294.6 341.3 8.57 9 594 4477 2.8 1.1 89 1.7 1.8 253 10 320.3 321.6 295.0 342.7 7.00 10 569 4825 2.4 -0.9 79 3.3 0.6 259 6 323.8 325.0 295.4 344.3 6.31 11 500 5860 -3.7 -5.1 90 1.4 -4.4 270 3 328.5 329.6 295.7 346.0 5.24 12 498 5892 -3.9 -5.1 91 1.2 -4.5 269 3 328.7 329.7 295.8 346.2 5.26 13 400 7600 -13.5 -17.5 72 4.0 -15.0 195 9 337.4 337.9 295.7 346.0 2.42 14 368 8228 -17.3 -22.0 67 4.7 -18.8 151 3 340.5 340.9 296.0 347.0 1.78 15 337 8879 -22.5 -25.1 79 2.6 -23.2 142 3 342.1 342.4 296.1 347.6 1.48 16 300 9720 -28.9 -32.3 72 3.4 -29.5 130 3 344.6 344.8 296.1 347.9 0.85 17 290 9962 -30.9 -33.3 79 2.4 -31.3 179 8 345.2 345.3 296.3 348.2 0.80 18 287 10036 -31.1 -37.1 56 6.0 -32.0 194 9 345.9 346.0 296.2 348.1 0.55 19 271 10440 -34.3 -36.3 82 2.0 -34.6 209 11 347.0 347.1 296.5 349.4 0.63 20 263 10650 -35.9 -41.9 54 6.0 -36.6 214 12 347.6 347.7 296.4 349.1 0.37 21 250 11000 -39.1 -43.1 66 4.0 -39.5 215 6 347.9 348.0 296.5 349.3 0.34 22 227 11655 -44.9 -47.2 78 2.3 -45.0 217 7 348.8 348.9 296.6 349.8 0.24 23 200 12490 -52.5 -55.5 70 3.0 -52.6 220 8 349.6 349.7 296.7 350.1 0.10 24 176 13298 -60.1 -63.6 63 3.5 -60.2 229 10 350.2 350.2 296.7 350.3 0.04 25 169 13548 -62.3 -68.3 44 6.0 -62.4 212 10 350.6 350.6 296.8 350.7 0.02 26 150 14270 -68.9 -72.2 62 3.3 -68.9 180 9 351.4 351.4 297.0 351.5 0.01 27 149 14310 -69.5 -72.7 63 3.2 -69.5 201 6 351.0 351.0 296.8 351.1 0.01 28 106 16273 -82.3 -86.8 46 4.5 -82.3 98 37 362.6 362.6 299.2 362.6 0.00 29 101 16544 -81.1 -87.1 36 6.0 -81.1 82 34 370.0 370.0 300.5 370.0 0.00 30 100 16600 -79.9 -85.9 36 6.0 -79.9 80 30 373.4 373.4 301.1 373.4 0.00 31 81 17798 -77.7 -86.7 22 9.0 -77.7 32 16 401.1 401.1 305.3 401.1 0.00 32 70 18620 -83.5 -88.5 41 5.0 -83.5 245 13 405.7 405.7 306.0 405.8 0.00 33 65 19032 -82.5 -88.5 35 6.0 -82.5 191 13 416.6 416.6 307.3 416.6 0.00 34 57 19783 -73.1 -87.1 10 14.0 -73.2 75 23 453.9 453.9 311.2 453.9 0.00 35 51 20442 -68.5 -88.5 4 20.0 -68.7 99 31 479.3 479.3 313.4 479.4 0.00 36 50 20560 -69.1 -89.1 4 20.0 -69.3 95 30 480.7 480.7 313.5 480.7 0.00 37 43 21463 -68.5 -89.5 3 21.0 -68.7 100 29 503.3 503.3 315.2 503.3 0.00 38 31 23466 -59.7 -87.7 1 28.0 -60.6 70 38 576.5 576.5 319.5 576.5 0.01 TRP 70 18620 -83.5 -88.5 41 5.0 -83.5 245 13 405.7 405.7 306.0 405.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 541.85 mb = 5232.47 m = 17166.70 ft Wetbulb zero: 560.71 mb = 4942.94 m = 16216.81 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 89.59 % Est. max temperature: 29.49 C = 85.08 F Sfc-Lift cond lev (LCL): 934.47 mb = 695.47 m = 2281.69 ft T: 20.91 C 700-500 lapse rate: 4.88 C/km ThetaE index: 4.47 C Layer 925.0- 824.0 mb Conv cond level (CCL): 817.49 mb = 1823.53 m = 5982.65 ft Mean mixing ratio: 14.66 g/kg Conv temperature: 28.48 C = 83.26 F Cap Strength: 1.45 C Lifted Index: 0.85 C Risk: Showers probable Lifted Index @300 mb: 1.84 C Lifted Index @700 mb: 0.21 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.20 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 217.00 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.85 J/kg Max Up Vert Vel: 10.08 m/s Conv Inhibition (B-): 40.65 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 872.55 mb = 1263.62 m = 4145.68 ft Lev Free Conv (LFC): 747.55 mb = 2578.51 m = 8459.57 ft Equ Level (EL): 697.55 mb = 3160.92 m = 10370.34 ft B at Equ Level: 26.87 J/kg Max Parcel Lev (MPL): 487.55 mb = 6057.11 m = 19872.16 ft Wind level data Storm motion: 285 at 6 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 ---------------------------------------------------------- 0 941 652 280 6 5.9 -1.0 | 177 1 -0.0 0.5 1 925 759 255 12 11.6 3.1 | 230 7 5.7 4.7 2 909 914 255 15 14.5 3.9 | 238 10 8.6 5.4 3 877 1219 240 14 12.1 7.0 | 216 11 6.2 8.6 4 850 1490 245 14 12.7 5.9 | 222 10 6.8 7.5 5 817 1829 235 10 8.2 5.7 | 197 8 2.3 7.3 6 788 2134 245 7 6.3 3.0 | 185 5 0.4 4.5 7 760 2438 265 6 6.0 0.5 | 181 2 0.0 2.1 8 700 3132 275 9 9.0 -0.8 | 256 3 3.0 0.8 9 656 3658 275 10 10.0 -0.9 | 260 4 4.0 0.7 10 632 3962 245 12 10.9 5.1 | 217 8 4.9 6.6 11 609 4267 250 12 11.3 4.1 | 223 8 5.3 5.7 12 544 5182 265 2 2.0 0.2 | 114 4 -3.9 1.7 13 500 5860 270 3 3.0 -0.0 | 118 3 -2.9 1.6 14 485 6096 260 5 4.9 0.9 | 157 3 -1.0 2.4 15 400 7600 195 9 2.3 8.7 | 161 11 -3.6 10.3 16 399 7620 200 10 3.4 9.4 | 167 11 -2.5 11.0 17 367 8230 150 3 -1.5 2.6 | 119 9 -7.4 4.2 18 300 9720 130 3 -2.3 1.9 | 113 9 -8.2 3.5 19 286 10058 200 10 3.4 9.4 | 167 11 -2.5 11.0 20 262 10668 215 12 6.9 9.8 | 185 11 1.0 11.4 21 250 11000 215 6 3.4 4.9 | 159 7 -2.5 6.5 22 200 12490 220 8 5.1 6.1 | 174 8 -0.8 7.7 23 181 13106 240 10 8.7 5.0 | 203 7 2.7 6.6 24 164 13716 200 10 3.4 9.4 | 167 11 -2.5 11.0 25 150 14270 180 9 0.0 9.0 | 151 12 -5.9 10.6 26 149 14326 210 5 2.5 4.3 | 150 7 -3.4 5.9 27 127 15240 120 9 -7.8 4.5 | 114 15 -13.7 6.1 28 120 15545 95 13 -13.0 1.1 | 98 19 -18.9 2.7 29 108 16154 105 36 -34.8 9.3 | 105 42 -40.7 10.9 30 102 16459 85 40 -39.8 -3.5 | 88 46 -45.8 -1.9 31 100 16600 80 30 -29.5 -5.2 | 84 36 -35.5 -3.6 32 97 16764 80 30 -29.5 -5.2 | 84 36 -35.5 -3.6 33 92 17069 85 39 -38.9 -3.4 | 88 45 -44.8 -1.8 34 87 17374 55 33 -27.0 -18.9 | 62 37 -33.0 -17.4 35 83 17678 75 19 -18.4 -4.9 | 82 25 -24.3 -3.4 36 78 17983 320 12 7.7 -9.2 | 347 8 1.8 -7.6 37 74 18288 285 19 18.4 -4.9 | 285 13 12.4 -3.4 38 70 18593 270 25 25.0 -0.0 | 265 19 19.1 1.6 39 70 18620 245 13 11.8 5.5 | 220 9 5.8 7.1 40 67 18898 245 13 11.8 5.5 | 220 9 5.8 7.1 41 63 19202 135 12 -8.5 8.5 | 125 18 -14.4 10.0 42 60 19507 75 30 -29.0 -7.8 | 80 35 -34.9 -6.2 43 57 19812 75 23 -22.2 -6.0 | 81 28 -28.1 -4.4 44 54 20117 115 28 -25.4 11.8 | 113 34 -31.3 13.4 45 51 20422 100 31 -30.5 5.4 | 101 37 -36.5 6.9 46 50 20560 95 30 -29.9 2.6 | 97 36 -35.8 4.2 47 48 20726 100 32 -31.5 5.6 | 101 38 -37.4 7.1 48 42 21336 100 29 -28.6 5.0 | 101 35 -34.5 6.6 49 37 21946 65 25 -22.7 -10.6 | 73 30 -28.6 -9.0 50 33 22555 80 35 -34.5 -6.1 | 84 41 -40.4 -4.5 51 29 23165 55 43 -35.2 -24.7 | 61 47 -41.2 -23.1 52 25 23774 80 48 -47.3 -8.3 | 83 54 -53.2 -6.8 Wind Parameters Mean winds (0-6000m): 254.8 at 8.2 knts Storm direction: 284.8 at 6.1 knts Shear (0-3000m) pos: 1.2 neg: 1.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -19.3 tot: -13.2 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.36 Bulk Shear: 2.77 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 ------------------------------------------------------------------------------- 500 254 13 231 8| 0.0 10.4 10.4| 1.8 -7.2 -5.4 -10.8 0.10| 13.6 1.4 1000 248 13 224 9| 0.0 4.3 4.3| 4.0 -13.3 -9.2 -9.2 -0.01| 8.7 -0.1 1500 246 12 217 8| 1.8 2.9 4.7| 4.0 -19.2 -15.2 -10.1 -0.15| 7.8 -1.1 2000 248 11 215 7| 1.7 2.2 3.9| 4.6 -19.3 -14.8 -7.4 -0.10| 6.7 -0.6 2500 252 10 218 6| 1.4 1.7 3.2| 5.9 -19.3 -13.5 -5.4 -0.02| 5.8 -0.1 3000 256 10 223 6| 1.2 1.5 2.7| 6.2 -19.3 -13.2 -4.4 -0.01| 5.0 -0.0 4000 255 10 223 6| 1.4 1.8 3.2| 7.7 -28.1 -20.4 -5.1 -0.13| 5.2 -0.7 5000 255 9 214 5| 1.5 1.4 3.0| 7.9 -31.9 -24.1 -4.8 -0.21| 4.8 -1.0 6000 255 8 208 4| 1.3 1.6 2.9| 10.2 -31.9 -21.7 -3.6 -0.14| 4.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251204.00.gif