UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for SBPV... Searching the city database file for: SBPV ... Date:0000Z 29 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 ------------------------------------------------------------------------------- 0 1000 76 330 2 SFC 999 88 22.8 21.8 94 1.0 22.1 330 2 296.0 299.0 295.3 344.1 16.68 2 984 220 22.4 21.4 94 1.0 21.7 309 6 296.9 299.9 295.4 344.7 16.52 3 970 345 25.2 20.8 77 4.4 22.1 298 9 301.0 303.9 296.3 348.4 16.14 4 925 761 23.8 19.4 76 4.4 20.7 355 5 303.6 306.5 296.5 349.7 15.51 5 850 1499 19.8 13.8 68 6.0 15.8 35 14 306.9 309.1 294.8 342.3 11.75 6 793 2094 16.8 6.8 52 10.0 10.7 43 17 309.8 311.3 292.7 333.9 7.84 7 781 2224 15.6 8.6 63 7.0 11.2 45 18 309.9 311.6 293.7 337.5 9.02 8 764 2410 15.2 -0.8 33 16.0 6.7 45 20 311.4 312.3 290.6 326.2 4.72 9 746 2612 14.0 -2.0 33 16.0 5.6 42 18 312.3 313.1 290.6 326.2 4.43 10 716 2957 11.4 7.5 77 3.9 9.0 48 16 313.1 314.8 294.7 341.4 9.13 11 700 3146 11.2 -0.8 43 12.0 4.8 55 15 314.9 315.9 292.0 331.2 5.16 12 698 3170 11.2 -1.8 40 13.0 4.4 55 15 315.1 316.1 291.8 330.4 4.80 13 655 3695 6.8 2.7 75 4.1 4.5 27 10 316.0 317.3 293.9 338.4 7.12 14 645 3822 7.2 1.2 66 6.0 3.8 36 11 317.8 319.1 293.9 338.5 6.49 15 576 4743 2.2 -8.8 44 11.0 -2.9 49 16 322.4 323.1 292.7 333.7 3.41 16 530 5410 -1.5 -5.9 72 4.4 -3.7 59 23 325.7 326.7 294.6 341.2 4.65 17 500 5870 -5.7 -7.1 90 1.4 -6.4 55 27 326.1 327.0 294.6 341.0 4.49 18 494 5965 -6.3 -7.5 91 1.2 -6.9 55 28 326.5 327.4 294.6 341.2 4.41 19 418 7256 -13.7 -14.8 91 1.1 -14.1 91 19 333.0 333.6 295.0 343.0 2.90 20 400 7590 -15.3 -17.3 85 2.0 -16.0 85 15 335.1 335.6 295.2 343.8 2.46 21 334 8933 -24.1 -26.8 78 2.7 -24.8 134 12 340.8 341.1 295.6 345.5 1.28 22 300 9710 -29.9 -32.6 77 2.7 -30.4 180 12 343.2 343.4 295.8 346.4 0.82 23 264 10606 -37.3 -40.3 74 3.0 -37.7 181 10 345.2 345.3 296.0 346.9 0.43 24 250 10980 -40.7 -43.3 76 2.6 -40.9 175 17 345.6 345.6 296.0 346.9 0.33 25 223 11749 -47.5 -49.3 82 1.8 -47.6 183 16 346.6 346.6 296.1 347.4 0.19 26 200 12460 -53.9 -56.5 73 2.6 -54.0 190 15 347.4 347.4 296.1 347.8 0.09 27 183 13020 -59.1 -61.9 70 2.8 -59.2 192 18 347.9 347.9 296.2 348.1 0.05 28 150 14230 -69.1 -73.9 50 4.8 -69.1 185 14 351.1 351.1 296.8 351.1 0.01 29 146 14391 -70.5 -74.7 54 4.2 -70.5 186 15 351.4 351.4 297.0 351.4 0.01 30 128 15172 -70.7 -76.7 41 6.0 -70.8 161 17 364.5 364.5 299.5 364.5 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 548.65 mb = 5139.44 m = 16861.47 ft Wetbulb zero: 605.45 mb = 4336.88 m = 14228.43 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 62.86 % Est. max temperature: 33.70 C = 92.66 F Sfc-Lift cond lev (LCL): 984.88 mb = 211.94 m = 695.35 ft T: 22.42 C 700-500 lapse rate: 6.20 C/km ThetaE index: 15.81 C Layer 850.0- 781.0 mb Conv cond level (CCL): 804.36 mb = 1972.09 m = 6470.03 ft Mean mixing ratio: 15.74 g/kg Conv temperature: 35.99 C = 96.79 F Cap Strength: 3.18 C Lifted Index: -2.00 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.39 C Lifted Index @700 mb: 1.16 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 280.11 J/kg Max Up Vert Vel: 23.67 m/s Conv Inhibition (B-): 182.65 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 897.55 mb = 1023.97 m = 3359.43 ft Lev Free Conv (LFC): 662.55 mb = 3600.80 m = 11813.52 ft Equ Level (EL): 642.55 mb = 3852.82 m = 12640.33 ft B at Equ Level: 33.85 J/kg Wind level data Storm motion: 75 at 11 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 ---------------------------------------------------------- 0 999 88 330 2 1.0 -1.7 | 264 12 12.0 1.3 1 975 305 295 9 8.2 -3.8 | 272 19 19.2 -0.8 2 941 610 320 6 3.9 -4.6 | 276 15 14.9 -1.6 3 925 761 355 5 0.4 -5.0 | 280 12 11.5 -2.0 4 909 914 25 6 -2.5 -5.4 | 286 9 8.5 -2.4 5 850 1499 35 14 -8.0 -11.5 | 340 9 3.0 -8.5 6 847 1524 35 14 -8.0 -11.5 | 340 9 3.0 -8.5 7 818 1829 30 19 -9.5 -16.5 | 354 14 1.5 -13.5 8 789 2134 45 17 -12.0 -12.0 | 6 9 -1.0 -9.0 9 761 2438 45 20 -14.1 -14.1 | 16 12 -3.1 -11.1 10 734 2743 40 17 -10.9 -13.0 | 359 10 0.1 -10.0 11 700 3146 55 15 -12.3 -8.6 | 13 6 -1.3 -5.6 12 682 3353 55 13 -10.6 -7.5 | 355 4 0.4 -4.5 13 657 3658 25 10 -4.2 -9.1 | 312 9 6.8 -6.1 14 609 4267 70 15 -14.1 -5.1 | 55 4 -3.1 -2.1 15 587 4572 50 14 -10.7 -9.0 | 357 6 0.3 -6.0 16 544 5182 45 20 -14.1 -14.1 | 16 12 -3.1 -11.1 17 524 5486 65 24 -21.8 -10.1 | 56 13 -10.7 -7.1 18 505 5791 50 25 -19.2 -16.1 | 32 15 -8.1 -13.1 19 500 5870 55 27 -22.1 -15.5 | 42 17 -11.1 -12.5 20 486 6096 55 29 -23.8 -16.6 | 43 19 -12.7 -13.6 21 467 6401 65 28 -25.4 -11.8 | 58 17 -14.3 -8.8 22 449 6706 50 18 -13.8 -11.6 | 18 9 -2.8 -8.6 23 431 7010 95 22 -21.9 1.9 | 114 12 -10.9 4.9 24 400 7590 85 15 -14.9 -1.3 | 113 4 -3.9 1.7 25 398 7620 85 15 -14.9 -1.3 | 113 4 -3.9 1.7 26 382 7925 110 11 -10.3 3.8 | 186 7 0.7 6.8 27 367 8230 120 8 -6.9 4.0 | 210 8 4.1 7.0 28 338 8839 125 12 -9.8 6.9 | 187 10 1.2 9.9 29 324 9144 160 13 -4.4 12.2 | 203 17 6.6 15.2 30 300 9710 180 12 0.0 12.0 | 216 19 11.0 15.0 31 298 9754 180 12 0.0 12.0 | 216 19 11.0 15.0 32 273 10363 185 6 0.5 6.0 | 232 15 11.6 9.0 33 250 10973 175 17 -1.5 16.9 | 206 22 9.6 19.9 34 250 10980 175 17 -1.5 16.9 | 206 22 9.6 19.9 35 200 12460 190 15 2.6 14.8 | 218 22 13.6 17.8 36 189 12802 185 17 1.5 16.9 | 212 24 12.5 19.9 37 171 13411 205 21 8.9 19.0 | 222 30 19.9 22.0 38 155 14021 180 19 0.0 19.0 | 207 25 11.0 22.0 39 150 14230 185 14 1.2 13.9 | 216 21 12.3 16.9 40 133 14935 190 17 3.0 16.7 | 215 24 14.0 19.7 41 120 15545 110 18 -16.9 6.2 | 147 11 -5.9 9.2 Wind Parameters Mean winds (0-6000m): 44.8 at 15.2 knts Storm direction: 74.8 at 11.4 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 58.0 neg: -7.2 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.2 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 6.66 Bulk Shear: 42.06 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 ------------------------------------------------------------------------------- 500 303 7 272 17| 0.0 4.4 4.4| 12.2 0.0 12.2 24.3 0.29| 10.9 3.2 1000 332 6 281 14| 4.4 2.2 6.6| 24.1 0.0 24.1 24.1 0.39| 10.1 3.9 1500 5 8 297 12| 5.1 1.5 6.5| 38.5 0.0 38.5 25.7 0.53| 9.1 4.8 2000 19 11 313 10| 4.6 1.1 5.7| 50.4 0.0 50.4 25.2 0.53| 8.7 4.6 2500 28 12 326 9| 3.7 0.9 4.6| 55.1 -3.6 51.6 20.6 0.48| 7.8 3.8 3000 32 13 333 9| 2.7 0.8 3.5| 58.0 -7.2 50.8 16.9 0.42| 7.4 3.2 4000 36 13 334 8| 2.7 1.2 4.0| 67.1 -16.8 50.3 12.6 0.30| 7.6 2.3 5000 41 13 342 8| 2.2 1.2 3.4| 75.0 -21.7 53.2 10.6 0.27| 7.4 2.0 6000 45 15 358 8| 2.5 1.2 3.7|115.8 -43.5 72.3 12.0 0.27| 8.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBPV/skewt/SBPV.skewt.20251229.00.gif