UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:1200Z 1 DEC 25 Station: SBPV WMO ident: 82824 Latitude: -8.77 Longitude: -63.92 Elevation: 88.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 88 25.6 23.7 89 1.9 24.2 130 3 298.8 302.2 297.4 353.5 18.76 1 925 777 21.8 21.4 98 0.4 21.5 360 5 301.6 304.8 297.4 353.5 17.61 2 850 1511 18.2 15.8 86 2.4 16.5 330 6 305.2 307.7 295.6 345.3 13.40 3 782 2224 15.4 11.6 78 3.8 12.9 266 4 309.6 311.7 295.1 343.2 11.04 4 704 3108 9.0 9.0 100 0.0 9.0 261 7 311.9 313.9 295.2 343.6 10.30 5 700 3155 8.8 8.3 97 0.5 8.5 260 7 312.2 314.1 295.0 342.7 9.87 6 650 3767 5.6 5.6 100 0.0 5.6 241 6 315.3 317.0 295.0 342.9 8.82 7 509 5739 -4.3 -5.4 92 1.1 -4.8 88 3 326.1 327.1 295.0 342.8 5.03 8 500 5880 -5.3 -5.8 96 0.5 -5.5 75 3 326.6 327.6 295.1 343.1 4.97 9 401 7581 -15.9 -16.1 98 0.2 -16.0 105 6 334.1 334.6 295.2 343.6 2.72 10 400 7600 -15.9 -16.2 98 0.3 -16.0 105 6 334.3 334.9 295.2 343.8 2.70 11 394 7714 -15.3 -22.3 55 7.0 -17.4 102 8 336.6 336.9 294.9 342.4 1.62 12 344 8721 -24.9 -25.0 99 0.1 -24.9 149 11 336.8 337.1 294.8 342.1 1.46 13 336 8892 -24.1 -27.0 77 2.9 -24.8 181 11 340.2 340.5 295.5 344.8 1.25 14 332 8979 -24.3 -28.6 68 4.3 -25.3 183 11 341.1 341.3 295.6 345.2 1.09 15 312 9429 -27.7 -32.7 62 5.0 -28.6 193 10 342.5 342.6 295.6 345.5 0.78 16 300 9710 -30.3 -34.7 65 4.4 -31.0 200 10 342.7 342.8 295.6 345.3 0.67 17 268 10496 -37.1 -38.8 84 1.7 -37.3 197 6 344.0 344.1 295.7 345.9 0.50 18 250 10970 -40.9 -45.3 62 4.4 -41.3 195 3 345.3 345.3 295.8 346.3 0.27 19 202 12386 -52.7 -64.7 22 12.0 -53.0 28 1 348.3 348.3 296.3 348.5 0.03 20 200 12450 -53.3 -63.3 29 10.0 -53.5 20 1 348.4 348.4 296.3 348.5 0.04 21 191 12744 -56.1 -63.1 41 7.0 -56.2 360 2 348.5 348.5 296.3 348.7 0.04 22 183 13014 -57.7 -70.7 18 13.0 -57.9 341 3 350.2 350.2 296.7 350.2 0.02 23 150 14240 -66.7 -77.7 20 11.0 -66.8 255 6 355.2 355.2 297.7 355.2 0.01 24 128 15179 -75.3 -80.3 45 5.0 -75.3 195 9 356.2 356.2 298.0 356.2 0.00 25 120 15552 -76.5 -82.5 38 6.0 -76.5 170 10 360.6 360.6 298.8 360.6 0.00 26 114 15849 -74.5 -83.5 24 9.0 -74.5 151 11 369.7 369.7 300.5 369.7 0.00 27 101 16544 -79.9 -87.9 25 8.0 -79.9 183 10 372.3 372.3 300.9 372.3 0.00 28 100 16600 -80.1 -88.1 25 8.0 -80.1 180 10 373.0 373.0 301.1 373.0 0.00 29 84 17567 -86.7 -91.5 41 4.8 -86.7 95 37 378.6 378.6 302.0 378.6 0.00 30 79 17903 -85.5 -91.5 33 6.0 -85.5 91 41 387.8 387.8 303.5 387.8 0.00 31 77 18045 -81.5 -88.5 29 7.0 -81.5 88 40 399.0 399.0 305.0 399.0 0.00 32 70 18580 -81.1 -89.1 25 8.0 -81.1 100 26 410.9 410.9 306.6 410.9 0.00 33 61 19368 -76.7 -89.7 11 13.0 -76.7 104 19 437.2 437.2 309.6 437.2 0.00 34 55 19978 -69.5 -90.5 3 21.0 -69.6 78 17 466.8 466.8 312.4 466.8 0.00 35 50 20550 -69.3 -90.3 3 21.0 -69.5 95 30 480.2 480.2 313.5 480.2 0.00 36 48 20794 -68.1 -90.1 3 22.0 -68.3 95 23 488.7 488.7 314.1 488.7 0.00 37 45 21180 -69.1 -91.1 3 22.0 -69.3 97 28 495.4 495.4 314.6 495.4 0.00 38 38 22204 -62.5 -90.5 1 28.0 -63.0 91 44 536.7 536.7 317.3 536.7 0.00 39 35 22709 -63.9 -90.9 1 27.0 -64.4 98 45 545.8 545.8 317.9 545.9 0.00 40 34 22887 -61.5 -90.5 1 29.0 -62.2 100 45 556.7 556.7 318.5 556.7 0.00 41 30 23660 -62.7 -90.7 1 28.0 -63.4 90 46 573.7 573.7 319.3 573.7 0.00 42 29 23869 -62.9 -90.9 1 28.0 -63.6 89 48 578.7 578.8 319.6 578.8 0.00 43 25 24783 -62.9 -90.9 1 28.0 -63.7 70 59 603.8 603.8 320.8 603.9 0.00 TRP 84 17567 -86.7 -91.5 41 4.8 -86.7 95 37 378.6 378.6 302.0 378.6 0.00 WND 25 24783 -62.9 -90.9 1 28.0 -63.7 70 59 603.8 603.8 320.8 603.9 0.00 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 570.24 mb = 4882.68 m = 16019.09 ft Wetbulb zero: 574.48 mb = 4763.26 m = 15627.31 ft Precipitable water: 2.47 inches Sfc-500 mean rel hum: 92.67 % Est. max temperature: 32.06 C = 89.71 F Sfc-Lift cond lev (LCL): 973.16 mb = 328.40 m = 1077.42 ft T: 24.27 C 700-500 lapse rate: 5.17 C/km ThetaE index: 10.29 C Layer 850.0- 704.0 mb Conv cond level (CCL): 919.43 mb = 829.40 m = 2721.09 ft Mean mixing ratio: 17.84 g/kg Conv temperature: 28.71 C = 83.67 F Cap Strength: 0.49 C Lifted Index: -3.44 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.60 C Lifted Index @700 mb: -2.65 C Showalter Index: -0.63 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.10 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1423.12 J/kg Max Up Vert Vel: 53.35 m/s Conv Inhibition (B-): 3.48 J/kg Cap Strength: 0.88 C Lift Cond Lev (LCL): 935.32 mb = 678.98 m = 2227.59 ft Lev Free Conv (LFC): 880.32 mb = 1206.79 m = 3959.23 ft Equ Level (EL): 160.32 mb = 13829.95 m = 45373.30 ft B at Equ Level: 1416.98 J/kg Max Parcel Lev (MPL): 80.32 mb = 17812.53 m = 58439.35 ft Wind level data Storm motion: 309 at 4 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 1000 88 130 3 -2.3 1.9 | 129 7 -5.3 4.3 1 1000 93 130 4 -3.1 2.6 | 130 8 -6.0 5.0 2 976 305 45 4 -2.8 -2.8 | 86 6 -5.8 -0.4 3 943 610 5 7 -0.6 -7.0 | 38 6 -3.6 -4.6 4 925 777 360 5 -0.0 -5.0 | 49 4 -3.0 -2.6 5 910 914 360 5 -0.0 -5.0 | 49 4 -3.0 -2.6 6 850 1511 330 6 3.0 -5.2 | 359 3 0.0 -2.8 7 790 2134 265 3 3.0 0.3 | 180 3 0.0 2.7 8 762 2438 270 7 7.0 -0.0 | 239 5 4.0 2.4 9 700 3155 260 7 6.9 1.2 | 227 5 3.9 3.6 10 610 4267 225 5 3.5 3.5 | 185 6 0.6 5.9 11 500 5880 75 3 -2.9 -0.8 | 106 6 -5.9 1.6 12 486 6096 90 5 -5.0 0.0 | 107 8 -8.0 2.4 13 400 7600 105 6 -5.8 1.6 | 114 10 -8.8 4.0 14 383 7925 95 11 -11.0 1.0 | 104 14 -13.9 3.4 15 367 8230 110 11 -10.3 3.8 | 115 15 -13.3 6.2 16 352 8534 110 11 -10.3 3.8 | 115 15 -13.3 6.2 17 338 8839 180 11 0.0 11.0 | 167 14 -3.0 13.4 18 300 9710 200 10 3.4 9.4 | 182 12 0.4 11.8 19 298 9754 200 10 3.4 9.4 | 182 12 0.4 11.8 20 250 10970 195 3 0.8 2.9 | 158 6 -2.2 5.3 21 200 12450 20 1 -0.3 -0.9 | 114 4 -3.3 1.5 22 150 14240 255 6 5.8 1.6 | 215 5 2.8 4.0 23 114 15850 150 11 -5.5 9.5 | 145 15 -8.5 11.9 24 108 16154 200 13 4.4 12.2 | 186 15 1.5 14.6 25 100 16600 180 10 0.0 10.0 | 167 13 -3.0 12.4 26 97 16764 180 10 0.0 10.0 | 167 13 -3.0 12.4 27 92 17069 120 13 -11.3 6.5 | 122 17 -14.2 8.9 28 84 17567 95 37 -36.9 3.2 | 98 40 -39.8 5.6 29 78 17983 90 42 -42.0 0.0 | 93 45 -45.0 2.4 30 74 18288 80 32 -31.5 -5.6 | 85 35 -34.5 -3.1 31 70 18580 100 26 -25.6 4.5 | 104 29 -28.6 6.9 32 66 18898 105 29 -28.0 7.5 | 108 33 -31.0 9.9 33 63 19202 95 20 -19.9 1.7 | 100 23 -22.9 4.2 34 60 19507 110 19 -17.9 6.5 | 113 23 -20.8 8.9 35 54 20117 70 17 -16.0 -5.8 | 80 19 -19.0 -3.4 36 50 20550 95 30 -29.9 2.6 | 99 33 -32.9 5.0 37 49 20726 95 22 -21.9 1.9 | 100 25 -24.9 4.3 38 40 21946 100 38 -37.4 6.6 | 103 41 -40.4 9.0 39 38 22250 90 45 -45.0 0.0 | 93 48 -48.0 2.4 40 34 22860 100 45 -44.3 7.8 | 102 48 -47.3 10.2 41 30 23660 90 46 -46.0 0.0 | 93 49 -49.0 2.4 42 27 24384 85 54 -53.8 -4.7 | 88 57 -56.8 -2.3 43 25 24783 70 59 -55.4 -20.2 | 73 61 -58.4 -17.8 44 24 24994 70 59 -55.4 -20.2 | 73 61 -58.4 -17.8 45 16 26518 75 49 -47.3 -12.7 | 78 51 -50.3 -10.3 Wind Parameters Mean winds (0-6000m): 279.0 at 5.1 knts Storm direction: 309.0 at 3.8 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -21.6 tot: -18.3 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 156.47 Bulk Shear: 9.10 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 37 5 77 6| 0.0 9.0 9.0| 0.0 -16.2 -16.2 -32.4 -0.96| 10.4-10.0 1000 14 5 60 5| 0.0 4.0 4.0| 0.6 -17.0 -16.4 -16.4 -0.77| 6.7 -5.1 1500 360 5 46 4| 0.0 2.9 2.9| 0.6 -19.0 -18.4 -12.3 -0.78| 5.5 -4.3 2000 348 5 38 3| 0.0 1.5 1.5| 0.6 -20.5 -19.8 -9.9 -0.79| 5.4 -4.3 2500 331 5 14 2| 0.0 1.9 1.9| 3.3 -20.7 -17.4 -6.9 -0.55| 5.1 -2.8 3000 313 5 324 2| 0.0 1.6 1.6| 3.3 -21.6 -18.3 -6.1 -0.56| 4.4 -2.5 4000 290 6 259 2| 0.0 0.8 0.8| 3.3 -27.0 -23.7 -5.9 -0.61| 3.8 -2.3 5000 276 5 233 3| 0.0 0.2 0.2| 3.3 -38.7 -35.4 -7.1 -0.67| 3.7 -2.5 6000 279 5 232 3| 0.0 0.3 0.3| 3.7 -46.8 -43.1 -7.2 -0.66| 3.7 -2.4 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251201.12.gif