UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 7 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 71 SFC 986 143 21.4 20.4 94 1.0 20.7 120 1 295.7 298.5 294.4 340.2 15.48 2 975 250 20.8 20.6 99 0.2 20.7 54 3 296.1 298.9 294.7 341.7 15.86 3 943 568 24.0 20.4 80 3.6 21.4 337 14 302.2 305.2 296.6 350.0 16.20 4 925 752 23.4 19.5 79 3.9 20.6 320 17 303.2 306.1 296.5 349.5 15.61 5 850 1487 19.8 15.2 75 4.6 16.7 305 25 306.9 309.3 295.7 345.7 12.89 6 832 1672 19.2 14.2 73 5.0 15.8 298 24 308.1 310.5 295.6 345.5 12.33 7 700 3135 9.4 6.7 83 2.7 7.8 215 13 312.9 314.6 294.4 340.3 8.83 8 628 4029 3.8 3.3 97 0.5 3.5 222 13 316.4 317.9 294.5 340.8 7.75 9 618 4160 4.6 2.3 85 2.3 3.3 213 16 318.7 320.2 294.8 342.1 7.33 10 568 4845 0.0 -0.4 97 0.4 -0.2 211 20 321.1 322.4 294.8 342.3 6.56 11 500 5860 -5.1 -5.4 98 0.3 -5.3 305 15 326.8 327.8 295.3 343.8 5.12 12 421 7199 -11.7 -14.1 82 2.4 -12.6 263 22 334.8 335.5 295.6 345.5 3.05 13 400 7590 -14.3 -16.7 82 2.4 -15.2 255 16 336.4 336.9 295.6 345.5 2.59 14 300 9710 -29.1 -31.5 80 2.4 -29.6 315 11 344.4 344.6 296.1 347.9 0.92 15 269 10482 -34.7 -37.6 75 2.9 -35.1 10 11 347.1 347.2 296.5 349.3 0.56 16 250 10990 -39.3 -42.3 73 3.0 -39.6 50 11 347.6 347.7 296.4 349.1 0.37 17 244 11155 -40.7 -45.5 60 4.8 -41.1 64 12 348.0 348.0 296.4 349.1 0.27 18 231 11523 -44.3 -47.6 70 3.3 -44.5 87 11 348.0 348.0 296.4 348.9 0.22 19 200 12470 -51.5 -70.5 9 19.0 -51.9 100 20 351.2 351.2 296.9 351.3 0.01 20 196 12601 -52.7 -71.7 8 19.0 -53.1 102 21 351.3 351.3 297.0 351.4 0.01 21 174 13357 -59.7 -70.7 23 11.0 -59.9 100 30 352.0 352.0 297.1 352.0 0.02 22 164 13724 -62.1 -80.1 7 18.0 -62.2 108 26 353.9 353.9 297.5 354.0 0.00 23 150 14270 -66.3 -79.3 15 13.0 -66.4 110 17 355.9 355.9 297.9 355.9 0.00 24 115 15829 -78.9 -82.8 53 3.9 -78.9 263 2 360.6 360.6 298.8 360.6 0.00 25 107 16237 -80.1 -85.1 43 5.0 -80.1 97 11 365.8 365.8 299.8 365.8 0.00 26 100 16620 -79.7 -86.7 30 7.0 -79.7 55 10 373.7 373.7 301.2 373.7 0.00 27 78 18011 -84.9 -89.9 40 5.0 -84.9 110 27 390.5 390.5 303.9 390.5 0.00 28 71 18531 -83.9 -89.9 34 6.0 -83.9 91 32 403.3 403.3 305.6 403.3 0.00 29 70 18610 -82.7 -89.7 29 7.0 -82.7 90 32 407.5 407.5 306.2 407.5 0.00 30 58 19680 -74.1 -89.1 8 15.0 -74.2 73 20 449.4 449.4 310.8 449.4 0.00 31 55 19988 -75.9 -90.9 8 15.0 -76.0 95 19 452.1 452.1 311.1 452.1 0.00 32 52 20316 -69.7 -90.7 3 21.0 -69.9 103 25 473.9 473.9 313.0 473.9 0.00 33 50 20550 -69.3 -91.3 3 22.0 -69.5 95 32 480.2 480.2 313.5 480.2 0.00 34 30 23680 -58.3 -91.3 1 33.0 -59.4 90 49 585.7 585.7 319.9 585.7 0.00 35 26 24582 -57.7 -90.7 1 33.0 -59.0 96 52 611.9 611.9 321.2 611.9 0.00 36 25 24829 -58.1 -91.1 1 33.0 -59.5 97 53 617.6 617.6 321.4 617.7 0.00 TRP 78 18011 -84.9 -89.9 40 5.0 -84.9 110 27 390.5 390.5 303.9 390.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 568.00 mb = 4844.61 m = 15894.20 ft Wetbulb zero: 571.05 mb = 4801.15 m = 15751.62 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 86.10 % Est. max temperature: 33.47 C = 92.25 F Sfc-Lift cond lev (LCL): 971.97 mb = 279.41 m = 916.68 ft T: 21.10 C 700-500 lapse rate: 5.32 C/km ThetaE index: 9.77 C Layer 925.0- 628.0 mb Conv cond level (CCL): 802.61 mb = 1976.32 m = 6483.90 ft Mean mixing ratio: 15.51 g/kg Conv temperature: 34.76 C = 94.56 F Cap Strength: 3.08 C Lifted Index: -1.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.82 C Lifted Index @700 mb: -0.40 C Showalter Index: -0.55 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.30 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 247.40 Risk: None Energy Index: -0.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 182.58 J/kg Max Up Vert Vel: 19.11 m/s Conv Inhibition (B-): 153.46 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 895.22 mb = 1036.50 m = 3400.54 ft Lev Free Conv (LFC): 710.22 mb = 3012.28 m = 9882.69 ft Equ Level (EL): 420.22 mb = 7213.01 m = 23664.43 ft B at Equ Level: 181.68 J/kg Max Parcel Lev (MPL): 210.22 mb = 12142.73 m = 39837.88 ft Wind level data Storm motion: 290 at 13 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 ---------------------------------------------------------- 0 986 143 120 1 -0.9 0.5 | 111 14 -12.7 4.9 1 969 305 20 4 -1.4 -3.8 | 93 13 -13.3 0.6 2 939 610 330 16 8.0 -13.9 | 22 10 -3.9 -9.5 3 925 752 320 17 10.9 -13.0 | 6 9 -1.0 -8.6 4 908 914 315 22 15.6 -15.6 | 342 12 3.7 -11.2 5 850 1487 305 25 20.5 -14.3 | 319 13 8.6 -9.9 6 846 1524 305 26 21.3 -14.9 | 318 14 9.4 -10.5 7 788 2134 275 19 18.9 -1.7 | 249 8 7.0 2.7 8 760 2438 255 17 16.4 4.4 | 207 10 4.5 8.8 9 733 2743 255 15 14.5 3.9 | 197 9 2.6 8.3 10 707 3048 220 11 7.1 8.4 | 159 14 -4.8 12.8 11 700 3135 215 13 7.5 10.6 | 164 16 -4.4 15.0 12 632 3962 225 12 8.5 8.5 | 165 13 -3.4 12.9 13 609 4267 205 19 8.0 17.2 | 170 22 -3.9 21.6 14 544 5182 215 20 11.5 16.4 | 179 21 -0.4 20.8 15 524 5486 245 16 14.5 6.8 | 193 11 2.6 11.2 16 500 5860 305 15 12.3 -8.6 | 355 4 0.4 -4.2 17 485 6096 315 16 11.3 -11.3 | 5 7 -0.6 -6.9 18 466 6401 300 25 21.7 -12.5 | 310 13 9.8 -8.1 19 448 6706 295 17 15.4 -7.2 | 308 4 3.5 -2.8 20 414 7315 255 23 22.2 6.0 | 225 15 10.3 10.3 21 400 7590 255 16 15.5 4.1 | 203 9 3.6 8.5 22 398 7620 255 16 15.5 4.1 | 203 9 3.6 8.5 23 382 7925 210 10 5.0 8.7 | 152 15 -6.9 13.1 24 367 8230 210 12 6.0 10.4 | 158 16 -5.9 14.8 25 352 8534 195 11 2.8 10.6 | 149 18 -9.0 15.0 26 338 8839 290 1 0.9 -0.3 | 110 12 -10.9 4.0 27 300 9710 315 11 7.8 -7.8 | 50 5 -4.1 -3.4 28 298 9754 315 12 8.5 -8.5 | 40 5 -3.4 -4.1 29 250 10990 50 11 -8.4 -7.1 | 82 20 -20.3 -2.7 30 239 11278 75 13 -12.6 -3.4 | 92 24 -24.4 1.0 31 229 11582 90 10 -10.0 0.0 | 101 22 -21.9 4.4 32 218 11887 65 10 -9.1 -4.2 | 90 21 -20.9 0.2 33 209 12192 80 17 -16.7 -3.0 | 93 29 -28.6 1.4 34 200 12470 100 20 -19.7 3.5 | 104 33 -31.6 7.9 35 190 12802 105 22 -21.3 5.7 | 107 35 -33.1 10.1 36 181 13106 95 32 -31.9 2.8 | 99 44 -43.8 7.2 37 156 14021 115 23 -20.8 9.7 | 113 36 -32.7 14.1 38 150 14270 110 17 -16.0 5.8 | 110 30 -27.9 10.2 39 149 14326 90 20 -20.0 0.0 | 98 32 -31.9 4.4 40 134 14935 115 20 -18.1 8.5 | 113 33 -30.0 12.8 41 114 15850 270 1 1.0 -0.0 | 112 12 -10.9 4.4 42 108 16154 105 11 -10.6 2.8 | 108 24 -22.5 7.2 43 100 16620 55 10 -8.2 -5.7 | 86 20 -20.1 -1.3 44 97 16764 45 10 -7.1 -7.1 | 82 19 -19.0 -2.7 45 83 17678 135 10 -7.1 7.1 | 121 22 -19.0 11.5 46 78 17983 135 19 -13.4 13.4 | 125 31 -25.3 17.8 47 78 18011 110 27 -25.4 9.2 | 110 40 -37.3 13.6 48 74 18288 95 30 -29.9 2.6 | 100 42 -41.8 7.0 49 70 18610 90 32 -32.0 0.0 | 96 44 -43.9 4.4 50 67 18898 110 29 -27.3 9.9 | 110 42 -39.1 14.3 51 63 19202 75 34 -32.8 -8.8 | 84 45 -44.7 -4.4 52 60 19507 45 26 -18.4 -18.4 | 65 33 -30.3 -14.0 53 57 19812 90 16 -16.0 0.0 | 99 28 -27.9 4.4 54 51 20422 105 27 -26.1 7.0 | 107 40 -38.0 11.4 55 50 20550 95 32 -31.9 2.8 | 99 44 -43.8 7.2 56 42 21641 95 36 -35.9 3.1 | 99 48 -47.7 7.5 57 38 22250 100 49 -48.3 8.5 | 102 62 -60.1 12.9 58 31 23470 70 47 -44.2 -16.1 | 78 57 -56.0 -11.7 59 30 23680 90 49 -49.0 0.0 | 94 61 -60.9 4.4 60 23 24689 100 54 -53.2 9.4 | 102 67 -65.1 13.8 61 21 24994 90 56 -56.0 0.0 | 94 68 -67.9 4.4 Wind Parameters Mean winds (0-6000m): 260.3 at 16.9 knts Storm direction: 290.3 at 12.7 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 52.6 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -167.3 tot: -163.6 m^2/s^2 ave: -54.5 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -9.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.45 Bulk Shear: 41.03 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 ------------------------------------------------------------------------------- 500 342 8 71 10| 0.0 17.6 17.6| 0.0 -63.7 -63.7 -127.4 -0.96| 21.2-20.3 1000 322 14 24 8| 0.0 12.4 12.4| 0.0 -86.1 -86.1 -86.1 -0.93| 15.5-14.4 1500 314 18 354 8| 0.0 8.8 8.8| 0.0-104.7-104.7 -69.8 -0.92| 12.5-11.5 2000 307 19 335 8| 0.0 5.1 5.1| 0.0-128.9-128.9 -64.5 -0.91| 12.2-11.1 2500 298 19 315 6| 0.0 3.4 3.4| 0.0-144.8-144.8 -57.9 -0.91| 11.4-10.4 3000 291 18 294 5| 0.0 2.2 2.2| 3.7-167.3-163.6 -54.5 -0.85| 11.5 -9.8 4000 277 16 240 5| 0.2 2.2 2.4| 10.7-167.3-156.6 -39.1 -0.75| 9.6 -7.1 5000 259 17 212 9| 0.3 2.1 2.4| 28.2-167.6-139.4 -27.9 -0.65| 8.3 -5.4 6000 260 17 213 9| 2.6 1.7 4.3| 63.4-169.7-106.3 -17.7 -0.32| 9.6 -3.1 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251207.00.gif