UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 19 APR 25 Station: SBRB WMO ident: 82917 Latitude: -10.00 Longitude: -67.80 Elevation: 143.00 ------------------------------------------------------------------------------- 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 99 SFC 989 143 24.0 23.7 98 0.3 23.8 90 1 298.1 301.5 297.3 353.3 18.98 2 978 251 26.0 22.6 82 3.4 23.5 340 4 301.1 304.3 297.4 353.8 17.93 3 949 541 25.8 21.5 77 4.3 22.7 285 3 303.5 306.6 297.7 354.7 17.26 4 925 787 24.4 20.7 80 3.7 21.8 330 3 304.3 307.4 297.6 354.5 16.84 5 879 1233 21.0 19.6 92 1.4 20.0 360 6 305.2 308.3 297.6 354.7 16.55 6 850 1524 19.8 16.1 79 3.7 17.2 360 9 306.9 309.4 296.2 348.0 13.67 7 830 1729 19.0 14.6 76 4.4 16.0 7 10 308.1 310.5 295.8 346.5 12.69 8 722 2915 12.8 4.8 58 8.0 8.0 90 6 313.9 315.3 293.6 337.3 7.49 9 700 3175 11.2 4.2 62 7.0 7.1 120 4 314.9 316.3 293.9 338.1 7.41 10 691 3283 10.6 3.6 62 7.0 6.5 117 5 315.4 316.8 293.8 338.0 7.19 11 594 4526 1.4 0.5 94 0.9 0.9 96 14 318.7 320.0 294.3 340.0 6.70 12 545 5217 -1.9 -1.9 100 0.0 -1.9 94 22 322.7 323.9 294.9 342.5 6.12 13 500 5900 -5.3 -5.3 100 0.0 -5.3 70 27 326.6 327.6 295.2 343.7 5.16 14 489 6075 -5.9 -6.0 99 0.1 -6.0 70 27 327.9 328.9 295.4 344.6 5.00 15 431 7054 -12.7 -13.0 98 0.3 -12.8 89 27 331.3 332.0 294.9 342.5 3.26 16 406 7508 -16.5 -25.5 46 9.0 -18.9 98 27 332.1 332.4 293.4 336.4 1.18 17 400 7620 -17.1 -26.1 46 9.0 -19.4 100 27 332.8 333.0 293.6 336.9 1.14 18 385 7906 -18.9 -31.9 31 13.0 -21.7 100 28 334.1 334.2 293.4 336.6 0.69 19 320 9259 -27.5 -28.5 91 1.0 -27.7 91 20 340.3 340.5 295.4 344.5 1.14 20 300 9720 -30.7 -33.7 75 3.0 -31.2 75 13 342.1 342.3 295.5 344.9 0.74 21 285 10082 -33.5 -37.9 65 4.4 -34.1 75 17 343.2 343.3 295.6 345.2 0.51 22 277 10281 -34.7 -49.7 20 15.0 -36.0 75 20 344.2 344.3 295.5 344.8 0.15 23 272 10408 -35.3 -50.3 20 15.0 -36.5 75 21 345.2 345.2 295.7 345.7 0.14 24 259 10747 -37.5 -44.5 48 7.0 -38.2 75 26 346.8 346.8 296.2 347.9 0.28 25 254 10881 -38.3 -50.3 27 12.0 -39.2 75 28 347.5 347.6 296.2 348.2 0.15 26 251 10963 -38.9 -55.9 15 17.0 -39.9 75 29 347.8 347.9 296.2 348.2 0.08 27 250 10990 -39.3 -56.3 15 17.0 -40.3 75 29 347.6 347.7 296.2 348.0 0.07 28 239 11297 -41.7 -51.7 33 10.0 -42.3 75 29 348.5 348.6 296.4 349.1 0.14 29 200 12480 -51.5 -64.5 20 13.0 -51.8 85 26 351.2 351.2 296.9 351.4 0.03 30 173 13407 -59.1 -70.1 23 11.0 -59.3 91 22 353.5 353.5 297.4 353.6 0.02 31 169 13553 -59.5 -75.5 11 16.0 -59.7 96 22 355.2 355.2 297.7 355.3 0.01 32 150 14290 -65.5 -75.5 24 10.0 -65.6 125 23 357.2 357.2 298.1 357.3 0.01 33 125 15372 -74.1 -82.1 28 8.0 -74.1 138 22 360.8 360.8 298.8 360.8 0.00 34 101 16585 -82.5 -88.5 35 6.0 -82.5 73 15 367.3 367.3 300.1 367.3 0.00 35 100 16640 -82.5 -87.5 42 5.0 -82.5 70 15 368.3 368.3 300.2 368.3 0.00 36 89 17286 -85.7 -90.2 44 4.5 -85.7 355 10 374.4 374.4 301.4 374.4 0.00 37 81 17806 -83.9 -89.9 34 6.0 -83.9 4 15 388.3 388.3 303.5 388.3 0.00 38 75 18242 -75.9 -86.9 16 11.0 -75.9 81 11 413.8 413.8 307.0 413.8 0.00 39 70 18640 -77.3 -89.3 13 12.0 -77.3 300 17 419.0 419.0 307.6 419.0 0.00 40 66 18982 -72.7 -86.7 10 14.0 -72.8 290 23 436.1 436.1 309.5 436.1 0.00 41 58 19740 -73.7 -88.7 8 15.0 -73.7 225 27 450.3 450.3 310.9 450.3 0.00 42 54 20160 -72.3 -88.3 7 16.0 -72.4 242 10 462.8 462.8 312.0 462.8 0.00 43 50 20620 -66.3 -86.3 4 20.0 -66.5 40 5 487.2 487.2 314.0 487.3 0.00 44 49 20743 -65.5 -86.5 4 21.0 -65.8 198 3 492.0 492.0 314.4 492.0 0.00 45 37 22473 -60.1 -85.1 2 25.0 -60.9 16 13 547.0 547.0 317.9 547.0 0.01 46 33 23185 -61.7 -84.7 3 23.0 -62.4 268 11 560.9 560.9 318.7 561.0 0.01 47 32 23377 -58.3 -86.3 2 28.0 -59.3 244 10 575.0 575.0 319.4 575.0 0.01 TRP 89 17286 -85.7 -90.2 44 4.5 -85.7 355 10 374.4 374.4 301.4 374.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 573.21 mb = 4818.99 m = 15810.15 ft Wetbulb zero: 578.34 mb = 4740.22 m = 15551.73 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 80.94 % Est. max temperature: 33.45 C = 92.21 F Sfc-Lift cond lev (LCL): 985.13 mb = 180.74 m = 592.99 ft T: 24.70 C 700-500 lapse rate: 6.06 C/km ThetaE index: 17.45 C Layer 850.0- 700.0 mb Conv cond level (CCL): 845.62 mb = 1568.46 m = 5145.80 ft Mean mixing ratio: 17.23 g/kg Conv temperature: 33.04 C = 91.48 F Cap Strength: 1.59 C Lifted Index: -3.91 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.70 C Lifted Index @700 mb: -0.60 C Showalter Index: -1.63 C Risk: Thunderstorms probable Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 21.40 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 238.20 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1450.38 J/kg Max Up Vert Vel: 53.86 m/s Conv Inhibition (B-): 60.47 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 894.38 mb = 1081.35 m = 3547.70 ft Lev Free Conv (LFC): 729.38 mb = 2828.80 m = 9280.72 ft Equ Level (EL): 169.38 mb = 13539.24 m = 44419.52 ft B at Equ Level: 1446.15 J/kg Max Parcel Lev (MPL): 79.38 mb = 17920.86 m = 58794.76 ft Wind level data Storm motion: 102 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 ---------------------------------------------------------- 0 989 143 90 1 -1.0 0.0 | 284 7 7.2 -1.8 1 973 305 285 5 4.8 -1.3 | 283 13 13.0 -3.1 2 942 610 285 3 2.9 -0.8 | 283 11 11.1 -2.5 3 925 787 330 3 1.5 -2.6 | 294 11 9.7 -4.4 4 912 914 360 3 -0.0 -3.0 | 300 9 8.2 -4.8 5 850 1524 360 9 -0.0 -9.0 | 323 14 8.2 -10.8 6 820 1829 10 10 -1.7 -9.8 | 331 13 6.5 -11.6 7 791 2134 10 7 -1.2 -6.9 | 321 11 7.0 -8.7 8 763 2438 35 9 -5.2 -7.4 | 342 10 3.0 -9.1 9 700 3175 120 4 -3.5 2.0 | 267 5 4.7 0.2 10 612 4267 90 10 -10.0 0.0 | 46 3 -1.8 -1.8 11 567 4877 105 19 -18.4 4.9 | 107 11 -10.2 3.2 12 500 5900 70 27 -25.4 -9.2 | 57 20 -17.2 -11.0 13 487 6096 70 27 -25.4 -9.2 | 57 20 -17.2 -11.0 14 400 7620 100 27 -26.6 4.7 | 99 19 -18.4 2.9 15 368 8230 100 30 -29.5 5.2 | 99 22 -21.3 3.4 16 338 8839 80 23 -22.7 -4.0 | 68 16 -14.5 -5.8 17 325 9144 95 22 -21.9 1.9 | 91 14 -13.7 0.2 18 300 9720 75 13 -12.6 -3.4 | 40 7 -4.4 -5.1 19 299 9754 75 13 -12.6 -3.4 | 40 7 -4.4 -5.1 20 250 10990 75 29 -28.0 -7.5 | 65 22 -19.8 -9.3 21 239 11278 75 29 -28.0 -7.5 | 65 22 -19.8 -9.3 22 200 12480 85 26 -25.9 -2.3 | 77 18 -17.7 -4.0 23 190 12802 90 27 -27.0 0.0 | 85 19 -18.8 -1.8 24 181 13106 80 22 -21.7 -3.8 | 67 15 -13.5 -5.6 25 150 14290 125 23 -18.8 13.2 | 137 16 -10.6 11.4 26 141 14630 135 23 -16.3 16.3 | 151 17 -8.1 14.5 27 127 15240 140 25 -16.1 19.2 | 156 19 -7.9 17.4 28 121 15545 135 17 -12.0 12.0 | 160 11 -3.8 10.3 29 115 15850 105 20 -19.3 5.2 | 107 12 -11.1 3.4 30 100 16640 70 15 -14.1 -5.1 | 41 9 -5.9 -6.9 31 98 16764 70 15 -14.1 -5.1 | 41 9 -5.9 -6.9 32 93 17069 95 11 -11.0 1.0 | 74 3 -2.8 -0.8 33 89 17286 355 10 0.9 -10.0 | 322 15 9.1 -11.7 34 88 17374 45 7 -4.9 -4.9 | 334 7 3.2 -6.7 35 83 17678 355 10 0.9 -10.0 | 322 15 9.1 -11.7 36 79 17983 15 20 -5.2 -19.3 | 352 21 3.0 -21.1 37 75 18288 90 10 -10.0 0.0 | 46 3 -1.8 -1.8 38 71 18593 25 10 -4.2 -9.1 | 340 12 4.0 -10.8 39 70 18640 300 17 14.7 -8.5 | 294 25 22.9 -10.3 40 67 18898 300 17 14.7 -8.5 | 294 25 22.9 -10.3 41 64 19202 265 39 38.9 3.4 | 268 47 47.0 1.6 42 57 19812 220 26 16.7 19.9 | 234 31 24.9 18.2 43 54 20117 225 11 7.8 7.8 | 249 17 16.0 6.0 44 50 20620 40 5 -3.2 -3.8 | 318 7 5.0 -5.6 45 49 20726 215 3 1.7 2.5 | 266 10 9.9 0.7 46 46 21031 25 11 -4.6 -10.0 | 343 12 3.5 -11.7 47 40 21641 80 10 -9.8 -1.7 | 25 4 -1.7 -3.5 48 35 22250 345 14 3.6 -13.5 | 322 19 11.8 -15.3 49 33 22555 275 11 11.0 -1.0 | 278 19 19.2 -2.7 50 31 22860 225 10 7.1 7.1 | 251 16 15.3 5.3 51 29 23165 205 10 4.2 9.1 | 240 14 12.4 7.3 52 26 23774 120 19 -16.5 9.5 | 133 11 -8.3 7.7 Wind Parameters Mean winds (0-6000m): 72.1 at 11.2 knts Storm direction: 102.1 at 8.4 knts Shear (0-3000m) pos: 1.2 neg: 0.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -15.2 deg Storm rel helicity (0-3000m) pos: 45.2 neg: -21.1 tot: 24.1 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.0 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 53.50 Bulk Shear: 27.11 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 ------------------------------------------------------------------------------- 500 286 4 283 12| 0.0 4.1 4.1| 7.0 -10.5 -3.5 -7.1 -0.05| 10.5 -0.6 1000 317 4 292 11| 2.5 2.0 4.5| 19.8 -10.5 9.3 9.3 0.26| 8.1 2.1 1500 343 5 304 12| 3.0 1.4 4.4| 30.6 -10.5 20.0 13.3 0.37| 6.9 2.5 2000 354 6 311 12| 1.8 1.0 2.8| 34.4 -16.5 17.9 8.9 0.27| 6.2 1.7 2500 5 6 317 11| 2.0 0.8 2.8| 45.2 -16.6 28.5 11.4 0.33| 6.5 2.2 3000 12 6 319 11| 1.2 0.7 1.9| 45.2 -21.1 24.1 8.0 0.15| 6.6 1.0 4000 37 6 328 8| 0.9 0.4 1.3| 45.6 -21.5 24.1 6.0 0.17| 5.7 1.0 5000 67 8 354 5| 1.4 0.8 2.2| 53.1 -30.3 22.7 4.5 0.16| 6.0 1.0 6000 72 11 25 6| 1.2 1.6 2.7| 55.4 -73.0 -17.6 -2.9 0.00| 6.1 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250419.12.gif