UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SBVH... Searching the city database file for: SBVH ... Date:1200Z 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 88 SFC 942 652 21.0 21.0 100 0.0 21.0 260 3 299.2 302.3 296.3 348.4 16.85 2 925 768 20.2 19.5 96 0.7 19.7 240 8 300.0 302.8 295.7 345.6 15.61 3 850 1497 16.6 16.6 100 0.0 16.6 240 10 303.5 306.1 295.6 345.5 14.12 4 701 3125 10.4 7.2 81 3.2 8.4 244 9 313.9 315.6 294.8 342.3 9.13 5 700 3137 10.4 7.0 79 3.4 8.3 245 9 314.0 315.7 294.8 342.1 9.02 6 696 3185 10.4 6.4 76 4.0 7.9 246 9 314.5 316.2 294.7 341.7 8.70 7 570 4825 0.2 -0.2 97 0.4 -0.0 254 13 321.0 322.3 294.9 342.4 6.63 8 556 5025 -0.7 -0.7 100 0.0 -0.7 260 13 322.3 323.5 295.1 343.5 6.56 9 500 5870 -4.9 -5.0 99 0.1 -5.0 265 11 327.1 328.1 295.4 344.6 5.28 10 417 7274 -12.3 -14.6 83 2.3 -13.2 238 9 335.0 335.6 295.6 345.3 2.96 11 400 7590 -14.5 -15.9 89 1.4 -15.0 235 8 336.1 336.7 295.7 345.9 2.77 12 368 8217 -19.1 -19.7 95 0.6 -19.3 225 10 338.1 338.6 295.7 345.9 2.18 13 334 8933 -23.3 -30.3 53 7.0 -24.8 179 11 341.9 342.1 295.6 345.4 0.92 14 327 9088 -24.5 -30.5 57 6.0 -25.8 176 11 342.3 342.5 295.7 345.8 0.92 15 321 9223 -25.7 -29.5 70 3.8 -26.5 174 12 342.5 342.7 295.8 346.4 1.03 16 300 9710 -29.7 -34.0 66 4.3 -30.4 165 10 343.5 343.7 295.8 346.3 0.72 17 283 10123 -32.7 -40.7 45 8.0 -33.7 157 11 345.0 345.1 295.8 346.5 0.39 18 250 10980 -40.7 -45.0 63 4.3 -41.1 180 16 345.6 345.6 295.9 346.7 0.28 19 246 11090 -41.7 -45.7 65 4.0 -42.0 182 16 345.7 345.7 295.9 346.7 0.26 20 243 11173 -42.1 -50.1 41 8.0 -42.6 183 16 346.3 346.3 296.0 346.9 0.16 21 212 12082 -50.5 -54.1 66 3.6 -50.7 146 14 347.0 347.0 296.1 347.5 0.12 22 207 12237 -51.5 -60.5 33 9.0 -51.8 128 14 347.8 347.8 296.2 348.0 0.05 23 200 12460 -53.3 -66.3 19 13.0 -53.6 115 14 348.4 348.4 296.3 348.5 0.03 24 197 12557 -53.7 -69.7 12 16.0 -54.0 114 15 349.2 349.2 296.5 349.3 0.02 25 161 13821 -63.9 -76.9 15 13.0 -64.0 139 13 352.8 352.8 297.3 352.8 0.01 26 150 14250 -68.1 -74.1 42 6.0 -68.1 115 8 352.8 352.8 297.3 352.8 0.01 27 143 14534 -70.3 -76.3 41 6.0 -70.4 98 10 353.8 353.8 297.4 353.8 0.01 28 131 15047 -74.9 -81.9 33 7.0 -74.9 66 14 354.5 354.5 297.6 354.6 0.00 29 124 15364 -75.9 -84.9 23 9.0 -75.9 47 17 358.3 358.3 298.4 358.4 0.00 30 119 15602 -74.1 -84.1 20 10.0 -74.1 29 17 365.9 365.9 299.8 365.9 0.00 31 101 16544 -79.1 -86.1 31 7.0 -79.1 9 6 373.8 373.8 301.2 373.8 0.00 32 100 16600 -79.1 -86.1 31 7.0 -79.1 60 4 374.9 374.9 301.4 374.9 0.00 33 84 17576 -84.5 -89.5 41 5.0 -84.5 70 13 383.1 383.1 302.8 383.1 0.00 34 77 18059 -82.3 -88.3 35 6.0 -82.3 84 17 397.3 397.3 304.8 397.3 0.00 35 70 18590 -83.3 -88.3 41 5.0 -83.3 120 35 406.2 406.2 306.0 406.2 0.00 36 68 18752 -83.7 -88.7 41 5.0 -83.7 120 38 408.7 408.7 306.3 408.7 0.00 37 63 19187 -74.9 -87.9 12 13.0 -75.0 80 34 437.1 437.1 309.6 437.1 0.00 38 54 20099 -68.7 -88.7 4 20.0 -68.9 80 36 471.1 471.1 312.7 471.1 0.00 39 52 20325 -69.1 -89.1 4 20.0 -69.3 91 27 475.3 475.3 313.1 475.3 0.00 40 50 20560 -68.9 -88.9 4 20.0 -69.1 110 33 481.1 481.1 313.5 481.1 0.00 41 31 23489 -59.1 -87.1 1 28.0 -60.1 85 54 578.1 578.1 319.6 578.1 0.01 TRP 84 17576 -84.5 -89.5 41 5.0 -84.5 70 13 383.1 383.1 302.8 383.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 566.89 mb = 4869.02 m = 15974.26 ft Wetbulb zero: 570.61 mb = 4815.74 m = 15799.48 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 92.13 % Est. max temperature: 28.95 C = 84.10 F Sfc-Lift cond lev (LCL): 942.34 mb = 648.64 m = 2128.07 ft T: -9999.00 C 700-500 lapse rate: 5.60 C/km ThetaE index: 6.72 C Layer 925.0- 570.0 mb Conv cond level (CCL): 881.05 mb = 1187.64 m = 3896.40 ft Mean mixing ratio: 15.01 g/kg Conv temperature: 23.76 C = 74.76 F Cap Strength: 1.18 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.98 C Lifted Index @700 mb: 1.01 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -0.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.30 J/kg Max Up Vert Vel: 11.16 m/s Conv Inhibition (B-): 0.64 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 887.09 mb = 1128.79 m = 3703.33 ft Lev Free Conv (LFC): 862.09 mb = 1375.24 m = 4511.89 ft Equ Level (EL): 822.09 mb = 1779.04 m = 5836.67 ft B at Equ Level: 16.57 J/kg Max Parcel Lev (MPL): 712.09 mb = 2992.49 m = 9817.76 ft Wind level data Storm motion: 278 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 ---------------------------------------------------------- 0 942 652 260 3 3.0 0.5 | 108 5 -4.8 1.6 1 925 768 240 8 6.9 4.0 | 170 5 -0.9 5.1 2 909 914 245 9 8.2 3.8 | 184 5 0.4 4.9 3 850 1497 240 10 8.7 5.0 | 188 6 0.9 6.1 4 817 1829 235 11 9.0 6.3 | 189 7 1.2 7.4 5 788 2134 195 5 1.3 4.8 | 132 9 -6.5 5.9 6 760 2438 190 8 1.4 7.9 | 144 11 -6.4 9.0 7 700 3137 245 9 8.2 3.8 | 184 5 0.4 4.9 8 682 3353 250 10 9.4 3.4 | 200 5 1.6 4.5 9 632 3962 225 11 7.8 7.8 | 180 9 -0.0 8.9 10 609 4267 250 12 11.3 4.1 | 214 6 3.5 5.2 11 565 4877 255 13 12.6 3.4 | 227 7 4.8 4.4 12 524 5486 280 15 14.8 -2.6 | 282 7 7.0 -1.5 13 500 5870 265 11 11.0 1.0 | 237 4 3.2 2.0 14 486 6096 260 9 8.9 1.6 | 202 3 1.1 2.6 15 449 6706 265 14 13.9 1.2 | 250 7 6.2 2.3 16 431 7010 240 10 8.7 5.0 | 188 6 0.9 6.1 17 400 7590 235 8 6.6 4.6 | 168 6 -1.2 5.7 18 367 8230 225 10 7.1 7.1 | 175 8 -0.7 8.2 19 352 8534 225 14 9.9 9.9 | 191 11 2.1 11.0 20 338 8839 180 11 0.0 11.0 | 147 14 -7.8 12.1 21 311 9449 170 12 -2.1 11.8 | 143 16 -9.9 12.9 22 300 9710 165 10 -2.6 9.7 | 136 15 -10.4 10.7 23 298 9754 190 12 2.1 11.8 | 156 14 -5.7 12.9 24 285 10058 155 11 -4.6 10.0 | 132 17 -12.4 11.0 25 250 10980 180 16 0.0 16.0 | 155 19 -7.8 17.1 26 228 11582 190 16 2.8 15.8 | 163 18 -5.0 16.8 27 218 11887 170 13 -2.3 12.8 | 144 17 -10.0 13.9 28 208 12192 130 14 -10.7 9.0 | 119 21 -18.5 10.1 29 200 12460 115 14 -12.7 5.9 | 109 22 -20.5 7.0 30 189 12802 110 18 -16.9 6.2 | 106 26 -24.7 7.2 31 180 13106 120 19 -16.5 9.5 | 114 26 -24.2 10.6 32 156 14021 145 11 -6.3 9.0 | 126 17 -14.1 10.1 33 150 14250 115 8 -7.3 3.4 | 107 16 -15.0 4.5 34 120 15545 35 18 -10.3 -14.7 | 53 23 -18.1 -13.7 35 114 15850 355 12 1.0 -12.0 | 32 13 -6.7 -10.9 36 108 16154 5 13 -1.1 -13.0 | 37 15 -8.9 -11.9 37 102 16459 295 10 9.1 -4.2 | 338 3 1.3 -3.1 38 100 16600 60 4 -3.5 -2.0 | 85 11 -11.3 -0.9 39 97 16764 60 4 -3.5 -2.0 | 85 11 -11.3 -0.9 40 87 17374 75 12 -11.6 -3.1 | 84 19 -19.4 -2.0 41 84 17576 70 13 -12.2 -4.4 | 80 20 -20.0 -3.4 42 82 17678 60 9 -7.8 -4.5 | 78 16 -15.6 -3.4 43 78 17983 70 16 -15.0 -5.5 | 79 23 -22.8 -4.4 44 74 18288 125 21 -17.2 12.0 | 118 28 -25.0 13.1 45 70 18590 120 35 -30.3 17.5 | 116 42 -38.1 18.6 46 70 18593 135 40 -28.3 28.3 | 129 47 -36.1 29.4 47 63 19202 80 34 -33.5 -5.9 | 83 42 -41.3 -4.8 48 60 19507 100 38 -37.4 6.6 | 100 46 -45.2 7.7 49 57 19812 85 39 -38.9 -3.4 | 87 47 -46.6 -2.3 50 54 20117 80 36 -35.5 -6.3 | 83 44 -43.2 -5.2 51 51 20422 95 23 -22.9 2.0 | 96 31 -30.7 3.1 52 50 20560 110 33 -31.0 11.3 | 108 41 -38.8 12.4 53 48 20726 110 33 -31.0 11.3 | 108 41 -38.8 12.4 54 40 21641 85 41 -40.8 -3.6 | 87 49 -48.6 -2.5 55 31 22860 85 55 -54.8 -4.8 | 87 63 -62.6 -3.7 56 29 23165 80 49 -48.3 -8.5 | 82 57 -56.0 -7.4 57 25 23774 85 46 -45.8 -4.0 | 87 54 -53.6 -2.9 Wind Parameters Mean winds (0-6000m): 247.9 at 10.5 knts Storm direction: 277.9 at 7.9 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -18.6 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 67.62 Bulk Shear: 0.92 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 ------------------------------------------------------------------------------- 500 244 8 172 5| 0.0 6.8 6.8| 7.6 0.0 7.6 15.2 0.95| 7.2 6.8 1000 242 9 180 5| 0.0 4.0 4.0| 8.0 0.0 8.0 8.0 0.82| 4.3 3.5 1500 238 9 177 6| 0.0 1.6 1.6| 8.1 -17.0 -8.9 -5.9 -0.06| 5.8 -0.4 2000 229 8 168 7| 0.9 1.2 2.1| 17.9 -17.0 0.9 0.5 0.12| 5.7 0.7 2500 229 9 168 7| 1.4 1.0 2.4| 25.0 -17.0 8.0 3.2 0.23| 5.8 1.3 3000 232 9 172 6| 1.2 1.1 2.3| 26.5 -18.6 8.0 2.7 0.21| 5.4 1.1 4000 235 9 180 6| 1.4 0.8 2.2| 36.6 -21.1 15.5 3.9 0.27| 5.1 1.4 5000 244 10 195 6| 1.4 0.7 2.1| 47.8 -23.2 24.7 4.9 0.33| 5.0 1.6 6000 248 10 201 5| 1.5 0.9 2.3| 51.0 -27.3 23.7 3.9 0.26| 4.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBVH/skewt/SBVH.skewt.20251204.12.gif