UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 24 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 95 SFC 989 143 22.6 22.3 98 0.3 22.4 0 0 296.7 299.8 296.0 346.9 17.39 2 963 397 24.6 22.6 89 2.0 23.2 7 6 301.0 304.3 297.6 354.6 18.21 3 925 779 22.6 22.3 98 0.3 22.4 355 6 302.4 305.8 298.2 357.6 18.63 4 865 1363 19.6 16.7 83 2.9 17.6 355 8 305.1 307.7 295.9 346.9 13.96 5 850 1514 18.6 16.9 90 1.7 17.4 355 9 305.6 308.3 296.4 348.8 14.40 6 751 2568 12.0 12.0 100 0.0 12.0 340 8 309.5 311.7 295.6 345.5 11.82 7 700 3158 10.6 8.6 87 2.0 9.3 340 6 314.2 316.2 295.6 345.5 10.08 8 682 3375 9.8 7.0 83 2.8 8.0 336 6 315.7 317.5 295.4 344.7 9.26 9 506 5786 -5.5 -5.5 100 0.0 -5.5 16 7 325.2 326.2 294.7 341.8 5.02 10 504 5817 -4.9 -6.3 90 1.4 -5.6 18 7 326.3 327.3 294.8 342.1 4.74 11 500 5880 -5.1 -6.7 89 1.6 -5.9 20 7 326.8 327.7 294.8 342.3 4.64 12 477 6251 -6.7 -10.8 73 4.1 -8.5 19 5 329.3 330.0 294.6 341.2 3.52 13 420 7238 -12.9 -14.4 88 1.5 -13.5 12 7 333.5 334.1 295.3 343.9 2.99 14 400 7610 -15.1 -19.3 70 4.2 -16.5 10 8 335.4 335.8 295.0 342.7 2.08 15 390 7801 -16.3 -23.3 55 7.0 -18.4 5 7 336.2 336.5 294.7 341.7 1.50 16 364 8316 -19.5 -23.0 74 3.5 -20.5 14 4 338.7 339.0 295.4 344.7 1.65 17 338 8864 -21.9 -35.9 27 14.0 -24.5 147 1 342.6 342.7 295.4 344.7 0.53 18 328 9084 -23.7 -35.7 32 12.0 -25.9 178 6 343.1 343.2 295.6 345.3 0.56 19 322 9219 -24.3 -54.3 4 30.0 -27.4 196 8 344.1 344.1 295.4 344.4 0.07 20 309 9518 -26.7 -40.7 25 14.0 -28.7 231 12 344.8 344.9 295.8 346.2 0.35 21 300 9730 -28.5 -47.5 14 19.0 -30.6 235 9 345.2 345.3 295.7 345.9 0.17 22 297 9802 -29.1 -45.1 20 16.0 -31.0 236 10 345.4 345.4 295.8 346.3 0.23 23 277 10293 -33.5 -53.5 12 20.0 -35.1 236 12 346.0 346.0 295.8 346.4 0.09 24 250 11000 -39.9 -44.6 61 4.7 -40.3 235 8 346.7 346.8 296.2 347.9 0.29 25 248 11055 -40.7 -44.7 65 4.0 -41.1 240 8 346.4 346.4 296.1 347.5 0.29 26 229 11596 -45.1 -48.3 70 3.2 -45.3 290 7 347.6 347.7 296.3 348.5 0.21 27 227 11655 -45.7 -50.5 58 4.8 -46.0 296 7 347.6 347.6 296.3 348.3 0.16 28 200 12490 -52.9 -55.8 71 2.9 -53.0 15 5 349.0 349.0 296.5 349.4 0.10 29 189 12850 -56.3 -57.8 83 1.5 -56.3 0 5 349.2 349.2 296.5 349.6 0.08 30 180 13156 -59.1 -60.7 82 1.6 -59.2 347 4 349.5 349.6 296.6 349.8 0.06 31 166 13656 -62.9 -69.9 38 7.0 -63.0 326 3 351.4 351.4 297.0 351.5 0.02 32 150 14270 -67.3 -75.3 31 8.0 -67.4 325 6 354.2 354.2 297.5 354.2 0.01 33 147 14392 -68.1 -77.1 26 9.0 -68.2 335 8 354.8 354.8 297.7 354.9 0.01 34 138 14770 -71.5 -77.5 40 6.0 -71.5 351 11 355.3 355.3 297.8 355.3 0.01 35 101 16574 -81.7 -86.5 44 4.8 -81.7 267 23 368.8 368.8 300.4 368.8 0.00 36 100 16630 -81.9 -86.5 45 4.6 -81.9 265 22 369.5 369.5 300.5 369.5 0.00 37 90 17215 -83.9 -88.8 42 4.9 -83.9 280 9 376.8 376.8 301.7 376.8 0.00 38 78 18005 -83.9 -89.9 34 6.0 -83.9 226 6 392.6 392.6 304.2 392.6 0.00 39 76 18151 -79.5 -87.5 25 8.0 -79.5 207 7 404.7 404.7 305.8 404.7 0.00 40 70 18620 -75.9 -87.9 13 12.0 -75.9 45 13 422.0 422.0 307.9 422.0 0.00 41 65 19057 -68.3 -88.3 4 20.0 -68.5 56 12 447.7 447.7 310.6 447.7 0.00 42 63 19246 -67.7 -88.7 3 21.0 -67.9 52 11 453.0 453.0 311.1 453.0 0.00 43 56 19957 -67.1 -89.1 3 22.0 -67.3 260 12 469.9 469.9 312.6 469.9 0.00 44 52 20409 -63.3 -89.3 2 26.0 -63.7 264 13 488.8 488.8 314.1 488.8 0.00 45 50 20650 -64.3 -89.3 2 25.0 -64.6 335 2 492.0 492.0 314.4 492.0 0.00 46 46 21159 -65.3 -89.3 2 24.0 -65.6 116 11 501.4 501.4 315.1 501.4 0.00 47 36 22658 -63.1 -90.1 1 27.0 -63.6 161 12 543.5 543.5 317.7 543.5 0.00 48 33 23200 -58.1 -88.1 1 30.0 -59.2 105 16 570.5 570.5 319.2 570.5 0.00 49 30 23800 -57.9 -87.9 1 30.0 -59.0 55 17 586.8 586.8 320.0 586.8 0.01 50 22 25769 -56.7 -87.7 1 31.0 -58.4 74 26 644.8 644.8 322.5 644.9 0.01 51 20 26380 -53.3 -86.3 1 33.0 -55.9 100 23 673.0 673.0 323.5 673.1 0.01 52 18 27063 -50.1 -85.1 1 35.0 -53.8 100 25 703.7 703.7 324.6 703.8 0.02 TRP 90 17215 -83.9 -88.8 42 4.9 -83.9 280 9 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 569.27 mb = 4919.30 m = 16139.23 ft Wetbulb zero: 577.36 mb = 4720.30 m = 15486.36 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 92.02 % Est. max temperature: 31.92 C = 89.46 F Sfc-Lift cond lev (LCL): 985.08 mb = 180.84 m = 593.30 ft T: 22.90 C 700-500 lapse rate: 5.77 C/km ThetaE index: 10.71 C Layer 865.0- 850.0 mb Conv cond level (CCL): 989.00 mb = 143.00 m = 469.15 ft Mean mixing ratio: 17.80 g/kg Conv temperature: 22.71 C = 72.87 F Cap Strength: 0.92 C Lifted Index: -3.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.33 C Lifted Index @700 mb: -1.08 C Showalter Index: -1.72 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.00 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1311.63 J/kg Max Up Vert Vel: 51.22 m/s Conv Inhibition (B-): 14.12 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 923.41 mb = 793.97 m = 2604.85 ft Lev Free Conv (LFC): 848.41 mb = 1529.93 m = 5019.40 ft Equ Level (EL): 148.41 mb = 14334.39 m = 47028.28 ft B at Equ Level: 1308.53 J/kg Max Parcel Lev (MPL): 78.41 mb = 17976.34 m = 58976.78 ft Wind level data Storm motion: 17 at 5 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 0 0 -0.0 -0.0 | 197 5 1.6 5.0 1 972 305 15 7 -1.8 -6.8 | 8 2 -0.3 -1.8 2 942 610 350 5 0.9 -4.9 | 268 2 2.4 0.1 3 925 779 355 6 0.5 -6.0 | 295 2 2.1 -1.0 4 911 914 355 7 0.6 -7.0 | 312 3 2.2 -2.0 5 850 1514 355 9 0.8 -9.0 | 329 5 2.3 -4.0 6 790 2134 345 8 2.1 -7.7 | 307 5 3.6 -2.7 7 762 2438 340 8 2.7 -7.5 | 300 5 4.3 -2.5 8 700 3158 340 6 2.1 -5.6 | 280 4 3.6 -0.6 9 610 4267 320 7 4.5 -5.4 | 273 6 6.1 -0.4 10 500 5880 20 7 -2.4 -6.6 | 28 2 -0.8 -1.6 11 486 6096 20 5 -1.7 -4.7 | 153 0 -0.2 0.3 12 400 7610 10 8 -1.4 -7.9 | 357 3 0.2 -2.9 13 368 8230 355 4 0.3 -4.0 | 242 2 1.9 1.0 14 339 8839 145 1 -0.6 0.8 | 190 6 1.0 5.8 15 312 9449 230 13 10.0 8.4 | 221 18 11.5 13.3 16 300 9730 235 9 7.4 5.2 | 221 14 8.9 10.2 17 286 10058 240 12 10.4 6.0 | 227 16 12.0 11.0 18 251 10973 225 12 8.5 8.5 | 217 17 10.0 13.5 19 250 11000 235 8 6.6 4.6 | 220 13 8.1 9.6 20 200 12490 15 5 -1.3 -4.8 | 238 0 0.3 0.2 21 156 14021 310 3 2.3 -1.9 | 232 5 3.9 3.1 22 150 14270 325 6 3.4 -4.9 | 269 5 5.0 0.1 23 141 14630 355 11 1.0 -11.0 | 337 6 2.5 -6.0 24 134 14935 345 10 2.6 -9.7 | 318 6 4.1 -4.7 25 127 15240 300 10 8.7 -5.0 | 270 10 10.2 -0.0 26 114 15850 270 32 32.0 -0.0 | 262 34 33.6 5.0 27 109 16154 280 34 33.5 -5.9 | 271 35 35.0 -0.9 28 100 16630 265 22 21.9 1.9 | 254 24 23.5 6.9 29 98 16764 255 28 27.0 7.2 | 247 31 28.6 12.2 30 90 17215 280 9 8.9 -1.6 | 252 11 10.4 3.4 31 87 17374 260 19 18.7 3.3 | 248 22 20.3 8.3 32 83 17678 270 3 3.0 -0.0 | 222 7 4.6 5.0 33 70 18593 150 11 -5.5 9.5 | 165 15 -3.9 14.5 34 70 18620 45 13 -9.2 -9.2 | 61 9 -7.6 -4.2 35 67 18898 45 12 -8.5 -8.5 | 63 8 -6.9 -3.5 36 64 19202 65 12 -10.9 -5.1 | 90 9 -9.3 -0.1 37 57 19812 275 5 5.0 -0.4 | 235 8 6.5 4.6 38 55 20117 245 18 16.3 7.6 | 235 22 17.9 12.6 39 52 20422 265 13 13.0 1.1 | 247 16 14.5 6.1 40 50 20650 335 2 0.8 -1.8 | 217 4 2.4 3.2 41 47 21031 75 11 -10.6 -2.8 | 103 9 -9.1 2.1 42 45 21336 170 11 -1.9 10.8 | 179 16 -0.4 15.8 43 39 22250 270 2 2.0 -0.0 | 215 6 3.6 5.0 44 37 22555 175 11 -1.0 11.0 | 182 16 0.6 16.0 45 33 23165 105 15 -14.5 3.9 | 124 16 -12.9 8.9 46 32 23470 105 21 -20.3 5.4 | 119 21 -18.7 10.4 47 30 23774 95 10 -10.0 0.9 | 125 10 -8.4 5.9 48 30 23800 55 17 -13.9 -9.8 | 69 13 -12.4 -4.8 49 29 24079 45 11 -7.8 -7.8 | 66 7 -6.2 -2.8 50 27 24384 50 18 -13.8 -11.6 | 62 14 -12.2 -6.6 51 26 24689 100 12 -11.8 2.1 | 125 12 -10.3 7.1 52 25 24994 80 18 -17.7 -3.1 | 97 16 -16.2 1.9 53 24 25298 85 29 -28.9 -2.5 | 95 27 -27.3 2.5 54 23 25603 85 23 -22.9 -2.0 | 98 22 -21.4 3.0 55 22 25908 65 28 -25.4 -11.8 | 74 25 -23.8 -6.8 56 20 26380 100 23 -22.7 4.0 | 113 23 -21.1 9.0 57 19 26518 80 18 -17.7 -3.1 | 97 16 -16.2 1.9 58 18 26822 105 27 -26.1 7.0 | 116 27 -24.5 12.0 59 15 27432 85 37 -36.9 -3.2 | 93 35 -35.3 1.8 Wind Parameters Mean winds (0-6000m): 347.3 at 7.0 knts Storm direction: 17.3 at 5.2 knts Shear (0-3000m) pos: 0.4 neg: 0.6 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -5.5 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1384.03 Bulk Shear: 0.95 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 6 5 276 1| 0.0 5.3 5.3| 1.2 -1.1 0.2 0.3 0.23| 10.5 2.4 1000 359 6 300 2| 1.3 2.7 4.0| 2.7 -1.1 1.6 1.6 0.35| 6.6 2.3 1500 357 7 314 3| 0.9 2.1 3.0| 3.3 -1.4 1.8 1.2 0.33| 4.9 1.6 2000 355 7 315 3| 0.7 1.4 2.1| 3.3 -3.2 0.1 0.1 0.21| 4.1 0.8 2500 352 7 312 3| 0.5 1.1 1.6| 3.3 -4.3 -1.0 -0.4 0.14| 3.5 0.5 3000 350 7 307 4| 0.4 0.6 1.1| 3.3 -5.5 -2.2 -0.7 0.07| 3.2 0.2 4000 345 7 299 4| 0.3 0.7 1.0| 3.3 -6.1 -2.9 -0.7 0.04| 2.6 0.1 5000 343 7 296 4| 0.6 0.5 1.1| 6.5 -6.3 0.3 0.1 0.14| 2.5 0.3 6000 347 7 300 4| 0.5 0.4 1.0| 8.3 -6.3 2.0 0.3 0.24| 2.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250424.12.gif