UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 3 DEC 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 96 SFC 989 143 23.4 22.7 96 0.7 22.9 0 0 297.5 300.7 296.4 349.2 17.83 2 964 387 23.6 19.6 78 4.0 20.8 196 4 299.9 302.6 295.3 343.9 15.06 3 925 779 21.8 18.3 81 3.5 19.4 270 12 301.6 304.3 295.3 344.2 14.46 4 850 1508 18.2 16.2 88 2.0 16.8 260 19 305.2 307.8 295.8 346.4 13.76 5 794 2091 15.6 12.9 84 2.7 13.8 269 22 308.4 310.7 295.4 344.4 11.86 6 700 3151 8.4 7.1 92 1.3 7.6 285 32 311.8 313.5 294.3 339.8 9.08 7 633 3979 3.4 3.1 98 0.3 3.2 290 30 315.2 316.6 294.1 339.0 7.58 8 500 5870 -5.5 -6.5 93 1.0 -6.0 310 15 326.3 327.3 294.8 342.0 4.71 9 451 6673 -9.7 -10.2 96 0.5 -9.9 301 10 330.8 331.6 295.3 344.1 3.91 10 419 7238 -12.9 -14.4 88 1.5 -13.5 41 6 333.8 334.4 295.3 344.2 2.99 11 400 7590 -15.3 -16.9 88 1.6 -15.9 110 3 335.1 335.6 295.3 344.1 2.55 12 305 9582 -28.3 -31.5 74 3.2 -28.9 116 9 343.9 344.1 296.0 347.3 0.90 13 300 9700 -29.3 -32.3 75 3.0 -29.9 135 8 344.1 344.3 296.0 347.3 0.85 14 286 10041 -32.3 -34.3 82 2.0 -32.6 138 7 344.5 344.7 296.0 347.3 0.73 15 279 10217 -33.7 -37.1 71 3.4 -34.2 139 7 345.0 345.1 296.0 347.2 0.57 16 250 10980 -40.3 -42.2 82 1.9 -40.5 145 5 346.2 346.2 296.1 347.6 0.37 17 221 11802 -47.7 -54.7 44 7.0 -48.0 124 10 347.2 347.2 296.1 347.6 0.10 18 206 12260 -51.3 -59.3 38 8.0 -51.5 100 14 348.6 348.6 296.4 348.8 0.06 19 200 12450 -52.9 -58.9 48 6.0 -53.1 90 16 349.0 349.0 296.5 349.3 0.07 20 181 13087 -58.7 -63.2 56 4.5 -58.8 88 19 349.6 349.7 296.6 349.8 0.04 21 162 13775 -65.1 -70.1 50 5.0 -65.1 97 25 350.1 350.1 296.7 350.2 0.02 22 150 14240 -69.1 -73.2 55 4.1 -69.1 95 29 351.1 351.1 296.9 351.1 0.01 23 147 14361 -70.1 -74.3 54 4.2 -70.1 94 29 351.4 351.4 297.0 351.4 0.01 24 130 15081 -76.1 -82.1 38 6.0 -76.1 87 31 353.2 353.2 297.3 353.2 0.00 25 124 15354 -76.7 -84.7 27 8.0 -76.7 85 27 356.9 356.9 298.1 356.9 0.00 26 119 15594 -72.5 -84.5 15 12.0 -72.5 80 18 368.8 368.8 300.4 368.8 0.00 27 100 16600 -79.1 -88.1 21 9.0 -79.1 65 10 374.9 374.9 301.4 374.9 0.00 28 83 17636 -86.3 -91.2 40 4.9 -86.3 80 10 380.7 380.7 302.3 380.8 0.00 29 78 17976 -85.3 -91.3 33 6.0 -85.3 95 20 389.6 389.6 303.8 389.7 0.00 30 71 18507 -73.9 -86.9 12 13.0 -74.0 85 18 424.6 424.6 308.2 424.6 0.00 31 70 18590 -74.1 -87.1 12 13.0 -74.2 90 19 425.9 425.9 308.4 425.9 0.00 32 64 19111 -75.9 -88.9 11 13.0 -75.9 82 21 433.0 433.0 309.1 433.0 0.00 33 50 20560 -70.3 -90.3 4 20.0 -70.5 95 23 477.8 477.8 313.2 477.8 0.00 34 46 21059 -66.5 -90.5 2 24.0 -66.8 99 24 498.5 498.5 314.8 498.5 0.00 35 45 21191 -66.5 -90.5 2 24.0 -66.8 97 26 501.7 501.7 315.1 501.7 0.00 36 40 21901 -67.7 -90.7 2 23.0 -67.9 108 35 515.8 515.8 316.0 515.9 0.00 37 34 22885 -64.3 -91.3 1 27.0 -64.8 80 43 549.3 549.3 318.1 549.3 0.00 38 30 23650 -63.9 -91.9 1 28.0 -64.5 80 59 570.4 570.4 319.2 570.5 0.00 39 28 24078 -58.5 -90.5 1 32.0 -59.7 80 65 596.8 596.8 320.5 596.8 0.00 40 26 24547 -56.3 -89.9 1 33.5 -57.9 80 72 615.7 615.7 321.3 615.7 0.00 41 22 25619 -51.5 -88.5 0 37.0 -54.4 84 71 660.3 660.3 323.1 660.3 0.01 TRP 83 17636 -86.3 -91.2 40 4.9 -86.3 80 10 380.7 380.7 302.3 380.8 0.00 WND 26 24547 -56.3 -89.9 1 33.5 -57.9 80 72 615.7 615.7 321.3 615.7 0.00 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 582.19 mb = 4701.39 m = 15424.33 ft Wetbulb zero: 586.27 mb = 4593.83 m = 15071.44 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 90.24 % Est. max temperature: 31.71 C = 89.08 F Sfc-Lift cond lev (LCL): 979.35 mb = 236.50 m = 775.92 ft T: 23.48 C 700-500 lapse rate: 5.11 C/km ThetaE index: 7.38 C Layer 794.0- 500.0 mb Conv cond level (CCL): 825.06 mb = 1762.87 m = 5783.62 ft Mean mixing ratio: 14.99 g/kg Conv temperature: 32.50 C = 90.51 F Cap Strength: 2.03 C Lifted Index: -0.69 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.91 C Lifted Index @700 mb: -0.76 C Showalter Index: -1.21 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.70 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 247.40 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 165.35 J/kg Max Up Vert Vel: 18.19 m/s Conv Inhibition (B-): 93.45 J/kg Cap Strength: 2.03 C Lift Cond Lev (LCL): 895.62 mb = 1057.26 m = 3468.67 ft Lev Free Conv (LFC): 720.62 mb = 2906.83 m = 9536.73 ft Equ Level (EL): 430.62 mb = 7027.69 m = 23056.44 ft B at Equ Level: 164.86 J/kg Max Parcel Lev (MPL): 250.62 mb = 10962.73 m = 35966.54 ft Wind level data Storm motion: 312 at 16 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 | 132 16 -11.6 10.4 1 972 305 175 1 -0.1 1.0 | 134 16 -11.7 11.4 2 942 610 255 12 11.6 3.1 | 180 13 -0.1 13.5 3 925 779 270 12 12.0 -0.0 | 182 10 0.4 10.4 4 911 914 270 13 13.0 -0.0 | 187 10 1.4 10.4 5 850 1508 260 19 18.7 3.3 | 207 15 7.1 13.7 6 848 1524 260 21 20.7 3.6 | 213 17 9.0 14.0 7 789 2134 270 22 22.0 -0.0 | 225 15 10.4 10.4 8 761 2438 275 23 22.9 -2.0 | 233 14 11.3 8.4 9 700 3151 285 32 30.9 -8.3 | 264 19 19.3 2.1 10 683 3353 285 33 31.9 -8.5 | 265 20 20.2 1.8 11 633 3962 290 30 28.2 -10.3 | 270 17 16.5 0.1 12 610 4267 275 25 24.9 -2.2 | 238 16 13.3 8.2 13 565 4877 285 19 18.4 -4.9 | 231 9 6.7 5.4 14 524 5486 310 16 12.3 -10.3 | 262 1 0.6 0.1 15 500 5870 310 15 11.5 -9.6 | 168 1 -0.2 0.7 16 486 6096 310 15 11.5 -9.6 | 168 1 -0.2 0.7 17 449 6706 300 10 8.7 -5.0 | 151 6 -3.0 5.4 18 400 7590 110 3 -2.8 1.0 | 128 18 -14.5 11.4 19 398 7620 35 1 -0.6 -0.8 | 128 16 -12.2 9.5 20 367 8230 105 4 -3.9 1.0 | 126 19 -15.5 11.4 21 324 9144 85 14 -13.9 -1.2 | 110 27 -25.6 9.1 22 310 9449 95 11 -11.0 1.0 | 117 25 -22.6 11.3 23 300 9700 135 8 -5.7 5.7 | 133 24 -17.3 16.0 24 250 10980 145 5 -2.9 4.1 | 135 20 -14.5 14.5 25 239 11278 150 5 -2.5 4.3 | 136 20 -14.1 14.7 26 200 12450 90 16 -16.0 0.0 | 111 30 -27.6 10.4 27 199 12497 110 17 -16.0 5.8 | 120 32 -27.6 16.2 28 189 12802 85 17 -16.9 -1.5 | 107 30 -28.6 8.9 29 155 14021 100 27 -26.6 4.7 | 111 41 -38.2 15.1 30 150 14240 95 29 -28.9 2.5 | 108 43 -40.5 12.9 31 126 15240 85 32 -31.9 -2.8 | 100 44 -43.5 7.6 32 120 15545 85 18 -17.9 -1.6 | 107 31 -29.6 8.8 33 114 15850 50 21 -16.1 -13.5 | 84 28 -27.7 -3.1 34 100 16600 65 10 -9.1 -4.2 | 107 22 -20.7 6.1 35 97 16764 60 9 -7.8 -4.5 | 107 20 -19.4 5.9 36 83 17636 80 10 -9.8 -1.7 | 112 23 -21.5 8.6 37 82 17678 60 10 -8.7 -5.0 | 105 21 -20.3 5.4 38 78 17983 95 20 -19.9 1.7 | 111 34 -31.6 12.1 39 74 18288 70 16 -15.0 -5.5 | 100 27 -26.7 4.9 40 70 18590 90 19 -19.0 0.0 | 109 32 -30.6 10.4 41 70 18593 95 14 -13.9 1.2 | 114 28 -25.6 11.6 42 63 19202 80 22 -21.7 -3.8 | 101 34 -33.3 6.5 43 57 19812 125 25 -20.5 14.3 | 128 41 -32.1 24.7 44 51 20422 80 23 -22.7 -4.0 | 101 35 -34.3 6.4 45 50 20560 95 23 -22.9 2.0 | 110 37 -34.6 12.4 46 46 21031 100 23 -22.7 4.0 | 113 37 -34.3 14.4 47 42 21641 90 33 -33.0 0.0 | 103 46 -44.6 10.4 48 40 21946 110 35 -32.9 12.0 | 117 50 -44.5 22.3 49 34 22860 80 42 -41.4 -7.3 | 93 53 -53.0 3.1 50 30 23650 80 59 -58.1 -10.2 | 90 70 -69.7 0.1 51 26 24547 80 72 -70.9 -12.5 | 89 83 -82.5 -2.1 52 25 24689 80 72 -70.9 -12.5 | 89 83 -82.5 -2.1 53 18 25908 90 69 -69.0 0.0 | 97 81 -80.6 10.4 Wind Parameters Mean winds (0-6000m): 281.7 at 20.8 knts Storm direction: 311.7 at 15.6 knts Shear (0-3000m) pos: 3.2 neg: 3.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 131.9 deg Storm rel helicity (0-3000m) pos: 143.3 neg: -1.0 tot: 142.3 m^2/s^2 ave: 47.4 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.0 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 4.41 Bulk Shear: 37.46 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 ------------------------------------------------------------------------------- 500 249 5 150 14| 0.0 12.3 12.3| 60.3 -1.0 59.3 118.6 0.84| 16.9 14.3 1000 263 9 167 12| 2.0 6.2 8.1| 70.0 -1.0 69.0 69.0 0.78| 11.4 8.8 1500 262 12 183 12| 1.3 6.2 7.5| 87.0 -1.0 86.0 57.3 0.75| 9.9 7.4 2000 264 15 194 12| 1.7 4.6 6.3| 98.2 -1.0 97.2 48.6 0.76| 8.3 6.3 2500 267 16 203 12| 2.3 3.7 6.0|115.9 -1.0 114.9 45.9 0.78| 7.6 6.0 3000 271 19 215 12| 3.2 3.1 6.2|143.3 -1.0 142.3 47.4 0.79| 7.6 6.0 4000 277 22 233 13| 2.4 2.1 4.5|153.0 -23.2 129.8 32.4 0.58| 7.0 4.1 5000 278 22 234 12| 1.7 1.7 3.4|154.3 -40.9 113.4 22.7 0.41| 7.0 2.9 6000 282 21 235 11| 1.6 1.4 3.0|154.8 -41.0 113.8 19.0 0.37| 6.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251203.12.gif