UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 5 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 99 SFC 979 288 22.6 22.6 100 0.0 22.6 320 3 297.6 300.8 296.5 349.5 17.91 2 925 778 20.8 19.5 92 1.3 19.9 295 23 300.6 303.4 295.8 346.4 15.61 3 850 1507 17.0 16.3 96 0.7 16.5 305 18 304.0 306.5 295.6 345.1 13.85 4 700 3145 9.2 8.0 92 1.2 8.5 290 25 312.7 314.5 294.9 342.6 9.67 5 632 3988 4.6 2.9 89 1.7 3.6 295 28 316.7 318.1 294.4 340.3 7.49 6 601 4398 2.0 1.7 98 0.3 1.8 301 26 318.3 319.7 294.6 341.2 7.22 7 525 5483 -2.7 -2.7 100 0.0 -2.7 309 18 325.2 326.4 295.5 344.8 5.99 8 500 5870 -5.1 -5.4 98 0.3 -5.3 305 19 326.8 327.8 295.3 343.8 5.12 9 407 7458 -12.9 -14.6 87 1.7 -13.6 360 5 336.5 337.2 296.0 347.2 3.03 10 400 7590 -13.7 -15.8 84 2.1 -14.5 40 3 337.2 337.8 296.0 347.0 2.79 11 313 9415 -26.7 -28.0 89 1.3 -27.0 152 9 343.6 343.8 296.2 348.1 1.22 12 302 9672 -29.3 -31.6 80 2.3 -29.7 150 10 343.4 343.6 295.9 346.9 0.90 13 300 9720 -29.5 -30.9 88 1.4 -29.7 150 10 343.8 344.0 296.1 347.5 0.97 14 291 9936 -31.3 -31.7 96 0.4 -31.4 144 11 344.2 344.4 296.1 347.8 0.93 15 271 10436 -35.3 -36.6 88 1.3 -35.5 158 13 345.5 345.6 296.2 347.9 0.61 16 261 10696 -38.3 -51.3 24 13.0 -39.2 151 12 344.9 344.9 295.6 345.4 0.13 17 250 10990 -40.5 -49.5 37 9.0 -41.2 160 14 345.9 345.9 295.8 346.5 0.17 18 245 11127 -41.3 -46.0 60 4.7 -41.7 165 14 346.7 346.7 296.1 347.7 0.25 19 233 11466 -44.3 -54.3 32 10.0 -44.8 163 14 347.1 347.1 296.1 347.6 0.10 20 229 11581 -45.1 -51.1 51 6.0 -45.4 158 14 347.6 347.7 296.3 348.3 0.15 21 225 11699 -45.9 -57.9 25 12.0 -46.4 153 15 348.2 348.2 296.3 348.5 0.07 22 216 11969 -48.3 -57.3 35 9.0 -48.7 146 17 348.5 348.5 296.4 348.9 0.08 23 214 12030 -48.9 -63.9 16 15.0 -49.3 147 18 348.5 348.5 296.3 348.7 0.03 24 200 12470 -52.7 -57.7 55 5.0 -52.9 125 19 349.3 349.3 296.5 349.7 0.08 25 196 12599 -53.7 -58.0 59 4.3 -53.8 123 19 349.7 349.8 296.7 350.1 0.08 26 159 13900 -65.7 -69.7 57 4.0 -65.7 138 27 351.0 351.0 296.8 351.1 0.02 27 154 14093 -67.3 -73.3 42 6.0 -67.4 137 26 351.5 351.5 297.0 351.5 0.01 28 150 14250 -68.5 -73.5 48 5.0 -68.5 135 24 352.1 352.1 297.1 352.1 0.01 29 116 15751 -79.7 -84.5 45 4.8 -79.7 170 12 358.2 358.2 298.4 358.2 0.00 30 101 16534 -81.3 -85.7 47 4.4 -81.3 140 7 369.6 369.6 300.5 369.6 0.00 31 100 16590 -81.7 -86.0 48 4.3 -81.7 140 4 369.9 369.9 300.5 369.9 0.00 32 97 16760 -82.5 -86.8 47 4.3 -82.5 140 8 371.6 371.6 300.8 371.6 0.00 33 95 16877 -80.3 -86.3 36 6.0 -80.3 134 7 378.1 378.1 301.9 378.1 0.00 34 75 18197 -84.3 -88.9 44 4.6 -84.3 95 36 396.1 396.1 304.7 396.1 0.00 35 73 18349 -77.9 -84.9 31 7.0 -77.9 94 34 412.7 412.7 306.9 412.8 0.00 36 70 18590 -75.5 -83.5 27 8.0 -75.5 90 21 422.9 422.9 308.0 422.9 0.01 37 69 18673 -74.9 -83.9 23 9.0 -74.9 89 36 425.9 425.9 308.4 425.9 0.01 38 61 19388 -74.3 -85.3 17 11.0 -74.3 135 18 442.5 442.5 310.1 442.5 0.00 39 57 19787 -69.5 -84.5 10 15.0 -69.6 106 29 462.1 462.1 312.0 462.1 0.01 40 52 20335 -68.1 -86.1 6 18.0 -68.3 85 19 477.6 477.6 313.2 477.6 0.00 41 50 20570 -68.5 -86.5 6 18.0 -68.7 90 22 482.1 482.1 313.6 482.1 0.00 42 48 20815 -69.1 -88.1 5 19.0 -69.3 93 22 486.3 486.3 314.0 486.3 0.00 43 35 22732 -64.1 -89.1 2 25.0 -64.6 95 48 545.3 545.3 317.8 545.3 0.00 44 33 23092 -64.9 -89.9 2 25.0 -65.4 95 53 552.4 552.4 318.2 552.5 0.00 45 30 23680 -61.3 -88.3 2 27.0 -62.1 95 62 577.5 577.5 319.5 577.6 0.01 46 27 24334 -60.9 -88.9 1 28.0 -61.8 95 66 596.3 596.3 320.5 596.3 0.01 47 24 25077 -54.9 -86.9 1 32.0 -56.8 95 68 634.1 634.1 322.0 634.2 0.01 48 22 25639 -50.5 -85.5 1 35.0 -53.6 95 68 663.3 663.3 323.2 663.4 0.01 TRP 97 16760 -82.5 -86.8 47 4.3 -82.5 140 8 371.6 371.6 300.8 371.6 0.00 WND 24 25077 -54.9 -86.9 1 32.0 -56.8 95 68 634.1 634.1 322.0 634.2 0.01 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 568.66 mb = 4859.68 m = 15943.63 ft Wetbulb zero: 570.47 mb = 4816.39 m = 15801.63 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 94.91 % Est. max temperature: 30.08 C = 86.14 F Sfc-Lift cond lev (LCL): 979.40 mb = 284.39 m = 933.01 ft T: -9999.00 C 700-500 lapse rate: 5.25 C/km ThetaE index: 9.13 C Layer 925.0- 601.0 mb Conv cond level (CCL): 895.70 mb = 1055.48 m = 3462.81 ft Mean mixing ratio: 15.96 g/kg Conv temperature: 26.89 C = 80.39 F Cap Strength: 0.65 C Lifted Index: -1.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.48 C Lifted Index @700 mb: -0.60 C Showalter Index: -0.37 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.40 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 173.55 J/kg Max Up Vert Vel: 18.63 m/s Conv Inhibition (B-): 8.34 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 916.90 mb = 853.82 m = 2801.21 ft Lev Free Conv (LFC): 841.90 mb = 1587.77 m = 5209.16 ft Equ Level (EL): 431.90 mb = 6999.96 m = 22965.46 ft B at Equ Level: 173.01 J/kg Max Parcel Lev (MPL): 191.90 mb = 12730.78 m = 41767.14 ft Wind level data Storm motion: 324 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 ---------------------------------------------------------- 0 979 288 320 3 1.9 -2.3 | 145 13 -7.4 10.5 1 977 305 280 12 11.8 -2.1 | 193 11 2.5 10.7 2 943 610 280 20 19.7 -3.5 | 228 14 10.3 9.3 3 925 778 295 23 20.8 -9.7 | 255 12 11.5 3.0 4 910 914 295 21 19.0 -8.9 | 248 10 9.7 3.9 5 850 1507 305 18 14.7 -10.3 | 246 6 5.4 2.4 6 818 1829 295 15 13.6 -6.3 | 213 8 4.2 6.4 7 789 2134 285 17 16.4 -4.4 | 220 11 7.1 8.4 8 761 2438 290 22 20.7 -7.5 | 245 12 11.3 5.2 9 734 2743 275 24 23.9 -2.1 | 234 18 14.6 10.7 10 700 3145 290 25 23.5 -8.6 | 253 15 14.1 4.2 11 682 3353 295 29 26.3 -12.3 | 268 17 16.9 0.5 12 609 4267 295 28 25.4 -11.8 | 267 16 16.0 0.9 13 587 4572 310 22 16.9 -14.1 | 280 8 7.5 -1.4 14 544 5182 280 20 19.7 -3.5 | 228 14 10.3 9.3 15 524 5486 310 18 13.8 -11.6 | 255 5 4.4 1.2 16 500 5870 305 19 15.6 -10.9 | 253 6 6.2 1.9 17 486 6096 285 10 9.7 -2.6 | 182 10 0.3 10.2 18 467 6401 300 13 11.3 -6.5 | 197 7 1.9 6.3 19 449 6706 270 11 11.0 -0.0 | 187 13 1.6 12.8 20 431 7010 225 11 7.8 7.8 | 176 21 -1.6 20.5 21 400 7590 40 3 -1.9 -2.3 | 133 15 -11.3 10.5 22 382 7925 50 1 -0.8 -0.6 | 140 16 -10.1 12.1 23 367 8230 160 6 -2.1 5.6 | 148 22 -11.4 18.4 24 300 9720 150 10 -5.0 8.7 | 146 26 -14.4 21.4 25 286 10058 140 12 -7.7 9.2 | 142 28 -17.1 22.0 26 274 10363 160 13 -4.4 12.2 | 151 29 -13.8 25.0 27 262 10668 150 12 -6.0 10.4 | 146 28 -15.4 23.2 28 250 10990 160 14 -4.8 13.2 | 151 30 -14.1 25.9 29 239 11278 170 13 -2.3 12.8 | 156 28 -11.6 25.6 30 218 11887 145 16 -9.2 13.1 | 144 32 -18.5 25.9 31 209 12192 150 20 -10.0 17.3 | 147 36 -19.4 30.1 32 200 12470 125 19 -15.6 10.9 | 134 34 -24.9 23.7 33 199 12497 125 19 -15.6 10.9 | 134 34 -24.9 23.7 34 180 13106 115 21 -19.0 8.9 | 127 36 -28.4 21.6 35 172 13411 140 24 -15.4 18.4 | 141 40 -24.8 31.1 36 164 13716 140 29 -18.6 22.2 | 141 45 -28.0 35.0 37 150 14250 135 24 -17.0 17.0 | 138 40 -26.3 29.7 38 140 14630 130 22 -16.9 14.1 | 136 38 -26.2 26.9 39 126 15240 105 26 -25.1 6.7 | 119 40 -34.5 19.5 40 120 15545 170 13 -2.3 12.8 | 156 28 -11.6 25.6 41 108 16154 170 10 -1.7 9.8 | 154 25 -11.1 22.6 42 102 16459 140 10 -6.4 7.7 | 142 26 -15.8 20.4 43 100 16590 140 4 -2.6 3.1 | 143 20 -11.9 15.8 44 97 16760 140 8 -5.1 6.1 | 142 24 -14.5 18.9 45 97 16764 140 4 -2.6 3.1 | 143 20 -11.9 15.8 46 82 17678 95 26 -25.9 2.3 | 113 38 -35.3 15.0 47 74 18288 95 38 -37.9 3.3 | 109 50 -47.2 16.1 48 70 18590 90 21 -21.0 0.0 | 113 33 -30.4 12.8 49 70 18593 80 40 -39.4 -6.9 | 97 49 -48.7 5.8 50 63 19202 150 13 -6.5 11.3 | 147 29 -15.9 24.0 51 57 19812 105 29 -28.0 7.5 | 118 43 -37.4 20.3 52 54 20117 80 17 -16.7 -3.0 | 111 28 -26.1 9.8 53 50 20570 90 22 -22.0 0.0 | 112 34 -31.4 12.8 54 46 21031 95 22 -21.9 1.9 | 115 35 -31.3 14.7 55 44 21336 80 37 -36.4 -6.4 | 98 46 -45.8 6.3 56 40 21946 75 39 -37.7 -10.1 | 93 47 -47.0 2.7 57 38 22250 95 41 -40.8 3.6 | 108 53 -50.2 16.3 58 30 23680 95 62 -61.8 5.4 | 104 73 -71.1 18.2 59 30 23774 95 65 -64.8 5.7 | 104 76 -74.1 18.4 60 24 25077 95 68 -67.7 5.9 | 104 79 -77.1 18.7 61 21 25603 95 68 -67.7 5.9 | 104 79 -77.1 18.7 62 16 26518 95 59 -58.8 5.1 | 105 70 -68.1 17.9 Wind Parameters Mean winds (0-6000m): 293.8 at 21.1 knts Storm direction: 323.8 at 15.8 knts Shear (0-3000m) pos: 1.5 neg: 4.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 118.4 neg: -18.3 tot: 100.1 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 5.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 57.37 Bulk Shear: 3.03 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 ------------------------------------------------------------------------------- 500 284 18 223 12| 0.0 20.8 20.8| 69.4 0.0 69.4 138.8 0.96| 25.2 24.3 1000 291 19 235 10| 2.3 10.4 12.6| 69.4 -3.8 65.7 65.7 0.76| 15.0 11.5 1500 294 19 236 9| 1.5 5.8 7.3| 69.4 -10.0 59.4 39.6 0.55| 11.8 6.4 2000 293 18 232 9| 1.1 5.5 6.6| 78.9 -10.3 68.6 34.3 0.54| 10.4 5.6 2500 291 19 234 10| 0.9 5.4 6.3| 85.4 -18.3 67.0 26.8 0.45| 9.9 4.5 3000 290 20 238 11| 1.5 4.5 6.1|118.4 -18.3 100.1 33.4 0.52| 9.8 5.1 4000 292 22 248 12| 1.3 3.4 4.7|124.7 -20.1 104.6 26.2 0.51| 7.7 4.0 5000 293 22 249 12| 1.3 2.7 4.0|136.5 -44.2 92.4 18.5 0.31| 8.5 2.6 6000 294 21 247 11| 1.5 2.0 3.5|144.0 -62.5 81.5 13.6 0.19| 8.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251205.12.gif