UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 10 DEC 25 Station: SBAT WMO ident: 82965 Latitude: -9.87 Longitude: -56.10 Elevation: 288.00 ------------------------------------------------------------------------------- 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 108 SFC 980 288 27.2 23.3 79 3.9 24.3 0 0 302.1 305.5 298.2 357.3 18.69 2 973 351 24.0 21.4 85 2.6 22.2 6 2 299.5 302.5 296.3 348.3 16.71 3 959 477 22.8 21.1 90 1.7 21.6 18 5 299.5 302.6 296.2 348.2 16.65 4 947 587 25.2 16.2 57 9.0 19.1 28 8 303.0 305.3 294.2 339.6 12.32 5 941 643 24.4 20.0 76 4.4 21.3 31 9 302.8 305.7 296.5 349.6 15.83 6 925 793 23.6 19.2 76 4.4 20.5 35 10 303.4 306.3 296.4 348.9 15.31 7 850 1528 18.8 15.3 80 3.5 16.4 30 6 305.8 308.3 295.4 344.7 12.97 8 736 2749 10.4 9.7 95 0.7 10.0 318 7 309.5 311.5 294.6 341.0 10.33 9 716 2979 8.6 8.6 100 0.0 8.6 297 7 310.0 311.9 294.3 340.1 9.85 10 700 3166 7.8 7.8 100 0.0 7.8 280 8 311.1 312.9 294.4 340.4 9.54 11 602 4405 4.6 -4.4 52 9.0 0.0 277 7 321.1 322.0 293.3 336.1 4.59 12 574 4792 1.2 -2.3 77 3.5 -0.6 284 6 321.6 322.7 294.3 339.8 5.64 13 500 5890 -5.9 -7.8 86 1.9 -6.8 305 4 325.8 326.7 294.3 340.0 4.26 14 495 5968 -6.3 -7.8 89 1.5 -7.0 290 4 326.3 327.1 294.5 340.6 4.30 15 482 6175 -7.5 -8.6 92 1.1 -8.0 269 4 327.3 328.1 294.6 341.2 4.15 16 426 7124 -12.9 -17.8 67 4.9 -14.6 323 7 332.2 332.6 294.3 339.9 2.22 17 402 7563 -16.1 -18.5 82 2.4 -16.9 348 9 333.6 334.0 294.7 341.4 2.21 18 400 7600 -16.3 -19.1 79 2.8 -17.2 350 9 333.8 334.2 294.6 341.3 2.11 19 366 8264 -19.3 -27.3 49 8.0 -21.3 355 3 338.4 338.6 294.9 342.5 1.11 20 343 8744 -22.9 -32.9 40 10.0 -24.9 25 2 339.8 340.0 294.9 342.5 0.70 21 323 9181 -26.5 -31.5 63 5.0 -27.5 84 5 340.8 340.9 295.3 344.0 0.85 22 300 9710 -30.7 -36.7 56 6.0 -31.6 155 10 342.1 342.2 295.3 344.2 0.55 23 250 10980 -41.5 -48.5 47 7.0 -42.0 135 6 344.4 344.4 295.6 345.1 0.19 24 229 11568 -46.7 -55.7 35 9.0 -47.1 148 5 345.2 345.2 295.6 345.6 0.09 25 220 11832 -49.1 -56.1 44 7.0 -49.4 154 5 345.5 345.5 295.7 345.8 0.09 26 202 12386 -53.3 -57.7 59 4.4 -53.4 133 16 347.4 347.4 296.1 347.7 0.08 27 200 12450 -53.7 -58.7 54 5.0 -53.8 130 17 347.7 347.7 296.2 348.0 0.07 28 177 13227 -58.3 -75.3 10 17.0 -58.5 157 26 352.5 352.5 297.2 352.6 0.01 29 166 13628 -60.9 -75.9 12 15.0 -61.0 163 27 354.7 354.7 297.7 354.8 0.01 30 150 14250 -66.3 -76.3 23 10.0 -66.4 175 13 355.9 355.9 297.9 355.9 0.01 31 106 16272 -82.3 -87.2 43 4.9 -82.3 220 29 362.6 362.6 299.2 362.6 0.00 32 101 16544 -79.7 -85.7 36 6.0 -79.7 199 23 372.7 372.7 301.0 372.7 0.00 33 100 16600 -79.5 -85.5 36 6.0 -79.5 175 17 374.1 374.1 301.3 374.1 0.00 34 80 17857 -81.7 -88.7 29 7.0 -81.7 164 23 394.2 394.3 304.4 394.3 0.00 35 70 18610 -79.3 -89.3 18 10.0 -79.3 70 10 414.7 414.7 307.1 414.7 0.00 36 62 19303 -78.3 -88.3 18 10.0 -78.3 109 18 431.6 431.6 309.0 431.6 0.00 37 50 20560 -69.9 -88.9 5 19.0 -70.1 85 25 478.8 478.8 313.4 478.8 0.00 38 40 21897 -64.5 -89.5 2 25.0 -64.9 93 32 523.9 523.9 316.5 523.9 0.00 39 32 23263 -61.9 -89.9 1 28.0 -62.6 86 53 565.4 565.4 318.9 565.4 0.00 40 30 23660 -62.1 -90.1 1 28.0 -62.8 85 55 575.3 575.3 319.5 575.4 0.00 41 20 26240 -51.1 -85.1 1 34.0 -54.3 90 55 679.8 679.8 323.7 679.9 0.01 42 17 27307 -46.9 -82.9 1 36.0 -51.9 90 53 725.6 725.6 325.3 725.8 0.02 TRP 106 16272 -82.3 -87.2 43 4.9 -82.3 220 29 362.6 362.6 299.2 362.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 561.49 mb = 4977.17 m = 16329.11 ft Wetbulb zero: 601.14 mb = 4416.59 m = 14489.94 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 81.12 % Est. max temperature: 31.55 C = 88.79 F Sfc-Lift cond lev (LCL): 926.32 mb = 780.53 m = 2560.76 ft T: 23.67 C 700-500 lapse rate: 5.03 C/km ThetaE index: 17.78 C Layer 973.0- 941.0 mb Conv cond level (CCL): 829.29 mb = 1737.16 m = 5699.28 ft Mean mixing ratio: 15.20 g/kg Conv temperature: 31.57 C = 88.83 F Cap Strength: 2.21 C Lifted Index: -2.11 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.07 C Lifted Index @700 mb: -2.18 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.20 C K Index: 40.00 Risk: > 80 % chance of thunderstorms Sweat Index: 199.60 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 491.75 J/kg Max Up Vert Vel: 31.36 m/s Conv Inhibition (B-): 58.65 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 875.12 mb = 1274.88 m = 4182.64 ft Lev Free Conv (LFC): 780.12 mb = 2255.60 m = 7400.19 ft Equ Level (EL): 610.12 mb = 4295.00 m = 14091.02 ft B at Equ Level: 103.41 J/kg Max Parcel Lev (MPL): 130.12 mb = 15078.10 m = 49468.22 ft Wind level data Storm motion: 342 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 ---------------------------------------------------------- 0 980 288 0 0 -0.0 -0.0 | 162 5 -1.7 5.0 1 945 610 30 9 -4.5 -7.8 | 66 7 -6.2 -2.8 2 925 793 35 10 -5.7 -8.2 | 67 8 -7.4 -3.2 3 912 914 35 10 -5.7 -8.2 | 67 8 -7.4 -3.2 4 850 1528 30 6 -3.0 -5.2 | 88 5 -4.7 -0.2 5 791 2134 350 9 1.6 -8.9 | 2 4 -0.1 -3.8 6 763 2438 345 6 1.6 -5.8 | 9 1 -0.1 -0.8 7 700 3166 280 8 7.9 -1.4 | 240 7 6.2 3.6 8 659 3658 245 10 9.1 4.2 | 219 12 7.4 9.3 9 634 3962 260 12 11.8 2.1 | 235 12 10.2 7.1 10 611 4267 275 7 7.0 -0.6 | 230 7 5.3 4.4 11 500 5890 305 4 3.3 -2.3 | 210 3 1.6 2.7 12 487 6096 265 4 4.0 0.3 | 203 6 2.3 5.4 13 400 7600 350 9 1.6 -8.9 | 2 4 -0.1 -3.8 14 367 8230 355 3 0.3 -3.0 | 145 2 -1.4 2.0 15 352 8534 0 0 -0.0 -0.0 | 162 5 -1.7 5.0 16 300 9710 155 10 -4.2 9.1 | 157 15 -5.9 14.1 17 285 10058 155 10 -4.2 9.1 | 157 15 -5.9 14.1 18 250 10980 135 6 -4.2 4.2 | 147 11 -5.9 9.3 19 218 11887 155 5 -2.1 4.5 | 158 10 -3.8 9.6 20 200 12450 130 17 -13.0 10.9 | 137 22 -14.7 16.0 21 189 12802 125 18 -14.7 10.3 | 133 22 -16.4 15.4 22 180 13106 155 26 -11.0 23.6 | 156 31 -12.7 28.6 23 163 13716 165 27 -7.0 26.1 | 164 32 -8.7 31.1 24 156 14021 155 18 -7.6 16.3 | 157 23 -9.3 21.3 25 150 14250 175 13 -1.1 13.0 | 171 18 -2.8 18.0 26 141 14630 175 11 -1.0 11.0 | 171 16 -2.6 16.0 27 133 14935 270 10 10.0 -0.0 | 239 10 8.3 5.0 28 127 15240 250 12 11.3 4.1 | 226 13 9.6 9.1 29 114 15850 250 23 21.6 7.9 | 237 24 19.9 12.9 30 106 16272 220 29 18.6 22.2 | 212 32 17.0 27.2 31 103 16459 235 32 26.2 18.4 | 226 34 24.5 23.4 32 100 16600 175 17 -1.5 16.9 | 172 22 -3.1 22.0 33 97 16764 175 17 -1.5 16.9 | 172 22 -3.1 22.0 34 92 17069 180 4 0.0 4.0 | 170 9 -1.7 9.0 35 83 17678 185 23 2.0 22.9 | 181 28 0.3 27.9 36 78 17983 150 23 -11.5 19.9 | 152 28 -13.2 25.0 37 74 18288 125 21 -17.2 12.0 | 132 25 -18.9 17.1 38 70 18610 70 10 -9.4 -3.4 | 98 11 -11.1 1.6 39 67 18898 60 10 -8.7 -5.0 | 90 10 -10.3 0.0 40 63 19202 120 17 -14.7 8.5 | 130 21 -16.4 13.5 41 60 19507 90 20 -20.0 0.0 | 103 22 -21.7 5.0 42 57 19812 120 16 -13.9 8.0 | 130 20 -15.5 13.0 43 51 20422 90 25 -25.0 0.0 | 101 27 -26.7 5.0 44 50 20560 85 25 -24.9 -2.2 | 96 27 -26.6 2.9 45 42 21641 75 35 -33.8 -9.1 | 84 36 -35.5 -4.0 46 40 21946 95 32 -31.9 2.8 | 103 34 -33.5 7.8 47 31 23470 85 56 -55.8 -4.9 | 90 57 -57.5 0.2 48 30 23660 85 55 -54.8 -4.8 | 90 56 -56.5 0.2 49 21 25908 90 57 -57.0 0.0 | 95 59 -58.7 5.0 50 20 26240 90 55 -55.0 0.0 | 95 57 -56.7 5.0 51 13 27737 90 50 -50.0 0.0 | 96 52 -51.7 5.0 Wind Parameters Mean winds (0-6000m): 311.7 at 7.1 knts Storm direction: 341.7 at 5.3 knts Shear (0-3000m) pos: 1.7 neg: 2.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 73.0 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -17.6 tot: -14.1 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 50.55 Bulk Shear: 9.73 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 31 6 86 5| 10.3 0.0 10.3| 0.2 -6.0 -5.8 -11.6 -0.59| 11.1 -6.5 1000 33 8 76 6| 5.1 1.3 6.4| 2.2 -6.0 -3.8 -3.8 -0.39| 6.8 -2.7 1500 31 7 77 6| 3.4 1.4 4.9| 3.4 -8.3 -4.9 -3.3 -0.38| 5.8 -2.2 2000 21 8 65 5| 2.6 1.9 4.5| 3.4 -11.8 -8.4 -4.2 -0.46| 5.6 -2.6 2500 13 7 57 4| 2.1 2.3 4.4| 3.4 -12.8 -9.4 -3.7 -0.47| 5.5 -2.6 3000 1 7 38 3| 1.7 2.8 4.5| 3.4 -17.6 -14.1 -4.7 -0.48| 5.6 -2.7 4000 328 8 303 3| 2.0 2.5 4.5| 13.7 -25.8 -12.2 -3.0 -0.34| 5.8 -2.0 5000 317 8 278 4| 1.8 2.0 3.9| 13.7 -26.4 -12.7 -2.5 -0.33| 4.9 -1.6 6000 312 7 265 4| 1.6 1.9 3.5| 15.0 -28.0 -12.9 -2.2 -0.31| 4.6 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251210.12.gif