UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 16 OCT 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 111 SFC 980 288 27.4 22.8 76 4.6 24.0 120 2 302.3 305.6 297.9 355.9 18.11 2 974 343 25.4 22.0 81 3.4 22.9 105 2 300.8 304.0 297.0 351.8 17.34 3 951 553 23.0 21.2 90 1.8 21.7 46 4 300.4 303.5 296.6 350.0 16.90 4 929 759 24.2 15.2 57 9.0 18.1 50 6 303.7 305.9 294.0 338.7 11.77 5 925 797 24.0 15.0 57 9.0 17.9 55 6 303.8 306.0 294.0 338.6 11.67 6 850 1531 19.4 13.4 68 6.0 15.4 40 12 306.5 308.6 294.6 340.9 11.44 7 700 3175 10.0 4.0 66 6.0 6.5 75 22 313.6 315.0 293.4 336.4 7.30 8 693 3258 9.6 4.6 71 5.0 6.6 75 21 314.0 315.5 293.9 338.1 7.70 9 619 4183 2.8 -1.9 71 4.7 0.4 70 16 316.5 317.6 292.7 333.7 5.38 10 578 4733 -1.3 -1.3 100 0.0 -1.3 63 16 318.0 319.2 293.6 337.2 6.03 11 569 4858 -2.3 -2.8 96 0.5 -2.6 61 16 318.2 319.3 293.3 335.8 5.48 12 557 5028 -1.9 -9.9 54 8.0 -5.4 73 15 320.7 321.3 292.1 331.3 3.24 13 549 5143 -1.9 -7.9 63 6.0 -4.7 85 14 322.0 322.8 293.0 334.7 3.84 14 533 5377 -3.5 -6.2 82 2.7 -4.8 87 10 322.8 323.7 293.7 337.7 4.52 15 523 5527 -3.9 -9.9 63 6.0 -6.5 86 8 324.1 324.8 293.2 335.6 3.45 16 500 5880 -6.5 -10.5 73 4.0 -8.2 80 13 325.1 325.8 293.5 336.6 3.44 17 478 6232 -8.9 -10.5 88 1.6 -9.6 70 13 326.4 327.1 293.9 338.4 3.60 18 470 6363 -9.9 -11.8 86 1.9 -10.7 64 13 326.7 327.4 293.8 337.8 3.30 19 437 6925 -12.1 -18.1 61 6.0 -14.2 50 14 330.8 331.2 293.9 338.1 2.10 20 418 7266 -14.5 -17.7 77 3.2 -15.6 50 13 331.9 332.4 294.3 339.9 2.28 21 400 7600 -15.9 -19.2 76 3.3 -17.0 50 12 334.3 334.7 294.7 341.7 2.09 22 387 7848 -17.7 -20.9 76 3.2 -18.7 42 12 335.1 335.5 294.7 341.8 1.87 23 347 8659 -21.9 -37.9 22 16.0 -24.7 50 9 340.1 340.2 294.7 341.7 0.42 24 312 9431 -28.9 -42.9 25 14.0 -30.7 83 19 340.8 340.9 294.8 341.9 0.28 25 302 9663 -31.1 -36.1 61 5.0 -31.9 93 22 340.9 341.0 295.1 343.1 0.58 26 300 9710 -31.5 -36.2 63 4.7 -32.2 95 23 341.0 341.1 295.1 343.2 0.58 27 283 10119 -35.1 -38.1 74 3.0 -35.5 92 22 341.6 341.7 295.1 343.5 0.51 28 258 10756 -40.5 -42.7 79 2.2 -40.7 116 14 342.8 342.8 295.3 344.1 0.34 29 250 10970 -41.9 -48.9 46 7.0 -42.4 125 11 343.8 343.8 295.4 344.5 0.18 30 248 11024 -42.1 -51.1 37 9.0 -42.7 100 12 344.3 344.3 295.5 344.8 0.14 31 241 11217 -43.9 -51.9 41 8.0 -44.3 118 12 344.4 344.4 295.5 344.9 0.13 32 239 11273 -44.1 -56.1 25 12.0 -44.7 124 12 344.9 344.9 295.6 345.3 0.08 33 217 11912 -50.1 -57.1 43 7.0 -50.4 122 15 345.3 345.3 295.7 345.6 0.08 34 212 12064 -51.3 -64.3 20 13.0 -51.6 121 16 345.7 345.7 295.7 345.9 0.03 35 200 12440 -54.5 -63.5 32 9.0 -54.7 135 19 346.5 346.5 295.9 346.6 0.04 36 192 12700 -56.3 -62.3 47 6.0 -56.4 145 22 347.6 347.7 296.1 347.8 0.05 37 177 13211 -60.9 -69.9 30 9.0 -61.0 148 26 348.3 348.3 296.3 348.4 0.02 38 150 14220 -69.1 -75.1 41 6.0 -69.1 150 29 351.1 351.1 296.8 351.1 0.01 39 144 14462 -71.1 -75.2 54 4.1 -71.1 147 28 351.7 351.7 297.0 351.7 0.01 40 143 14503 -71.5 -75.8 53 4.3 -71.5 146 28 351.7 351.7 297.0 351.7 0.01 41 104 16338 -80.7 -85.3 46 4.6 -80.7 20 12 367.7 367.7 300.1 367.7 0.00 42 101 16504 -79.5 -85.5 36 6.0 -79.5 7 11 373.1 373.1 301.1 373.1 0.00 43 100 16560 -79.7 -84.7 43 5.0 -79.7 350 9 373.7 373.7 301.2 373.8 0.00 44 74 18292 -74.1 -88.1 10 14.0 -74.2 245 17 419.1 419.1 307.6 419.2 0.00 45 70 18620 -68.9 -88.9 4 20.0 -69.0 180 7 437.0 437.0 309.6 437.0 0.00 46 67 18881 -70.1 -89.1 5 19.0 -70.2 151 11 439.9 439.9 309.8 439.9 0.00 47 57 19854 -65.1 -89.1 2 24.0 -65.4 74 28 472.0 472.1 312.8 472.1 0.00 48 50 20650 -65.9 -89.9 2 24.0 -66.2 105 16 488.2 488.2 314.1 488.2 0.00 49 40 22018 -62.1 -90.1 1 28.0 -62.7 80 40 529.9 529.9 316.9 529.9 0.00 50 35 22839 -64.7 -90.7 2 26.0 -65.1 75 40 543.7 543.7 317.8 543.8 0.00 51 31 23587 -61.1 -89.1 1 28.0 -61.9 95 48 572.7 572.7 319.3 572.7 0.00 52 30 23790 -61.7 -89.7 1 28.0 -62.4 95 45 576.4 576.4 319.5 576.5 0.00 53 26 24671 -64.1 -90.1 2 26.0 -64.7 91 45 593.7 593.7 320.3 593.7 0.00 54 24 25165 -60.7 -88.7 1 28.0 -61.7 89 46 617.3 617.3 321.4 617.4 0.01 TRP 104 16338 -80.7 -85.3 46 4.6 -80.7 20 12 367.7 367.7 300.1 367.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 591.00 mb = 4558.99 m = 14957.15 ft Wetbulb zero: 610.04 mb = 4300.27 m = 14108.33 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 71.33 % Est. max temperature: 32.43 C = 90.37 F Sfc-Lift cond lev (LCL): 916.92 mb = 873.16 m = 2864.65 ft T: 23.52 C 700-500 lapse rate: 6.10 C/km ThetaE index: 17.29 C Layer 974.0- 850.0 mb Conv cond level (CCL): 771.78 mb = 2348.45 m = 7704.79 ft Mean mixing ratio: 13.77 g/kg Conv temperature: 35.08 C = 95.14 F Cap Strength: 3.26 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.36 C Lifted Index @700 mb: 1.19 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.80 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 186.00 J/kg Max Up Vert Vel: 19.29 m/s Conv Inhibition (B-): 185.78 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 852.50 mb = 1505.49 m = 4939.23 ft Lev Free Conv (LFC): 647.50 mb = 3814.53 m = 12514.72 ft Equ Level (EL): 397.50 mb = 7647.09 m = 25088.59 ft B at Equ Level: 185.92 J/kg Max Parcel Lev (MPL): 197.50 mb = 12520.15 m = 41076.12 ft Wind level data Storm motion: 100 at 11 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 ---------------------------------------------------------- 0 980 288 120 2 -1.7 1.0 | 276 9 9.4 -0.9 1 945 610 30 4 -2.0 -3.5 | 301 11 9.1 -5.4 2 925 797 55 6 -4.9 -3.4 | 311 8 6.2 -5.4 3 913 914 75 8 -7.7 -2.1 | 320 5 3.4 -4.0 4 881 1219 35 10 -5.7 -8.2 | 332 11 5.4 -10.1 5 850 1531 40 12 -7.7 -9.2 | 343 12 3.4 -11.1 6 821 1829 60 17 -14.7 -8.5 | 19 11 -3.6 -10.4 7 792 2134 65 20 -18.1 -8.5 | 34 13 -7.0 -10.4 8 764 2438 75 22 -21.3 -5.7 | 53 13 -10.2 -7.6 9 737 2743 75 26 -25.1 -6.7 | 58 16 -14.0 -8.6 10 700 3175 75 22 -21.3 -5.7 | 53 13 -10.2 -7.6 11 611 4267 70 15 -14.1 -5.1 | 23 8 -3.0 -7.1 12 566 4877 60 16 -13.9 -8.0 | 16 10 -2.8 -9.9 13 545 5182 90 14 -14.0 0.0 | 57 3 -2.9 -1.9 14 525 5486 85 8 -8.0 -0.7 | 310 4 3.1 -2.6 15 506 5791 90 11 -11.0 0.0 | 357 2 0.1 -1.9 16 500 5880 80 13 -12.8 -2.3 | 22 5 -1.7 -4.2 17 486 6096 75 13 -12.6 -3.4 | 15 5 -1.5 -5.3 18 449 6706 50 14 -10.7 -9.0 | 358 11 0.4 -10.9 19 400 7600 50 12 -9.2 -7.7 | 349 10 1.9 -9.6 20 399 7620 40 14 -9.0 -10.7 | 351 13 2.1 -12.6 21 367 8230 45 9 -6.4 -6.4 | 330 10 4.7 -8.3 22 352 8534 45 8 -5.7 -5.7 | 324 9 5.4 -7.6 23 300 9710 95 23 -22.9 2.0 | 90 12 -11.8 0.1 24 298 9754 80 25 -24.6 -4.3 | 65 15 -13.5 -6.3 25 273 10363 100 20 -19.7 3.5 | 100 9 -8.6 1.6 26 250 10970 125 11 -9.0 6.3 | 205 5 2.1 4.4 27 250 10973 95 12 -12.0 1.0 | 44 1 -0.9 -0.9 28 239 11278 125 12 -9.8 6.9 | 194 5 1.3 5.0 29 208 12192 120 17 -14.7 8.5 | 151 8 -3.6 6.6 30 200 12440 135 19 -13.4 13.4 | 169 12 -2.3 11.5 31 189 12802 150 24 -12.0 20.8 | 177 19 -0.9 18.9 32 155 14021 145 31 -17.8 25.4 | 164 24 -6.7 23.5 33 150 14220 150 29 -14.5 25.1 | 172 23 -3.4 23.2 34 133 14935 140 27 -17.4 20.7 | 162 20 -6.3 18.8 35 107 16154 20 21 -7.2 -19.7 | 350 22 3.9 -21.7 36 104 16338 20 12 -4.1 -11.3 | 332 15 7.0 -13.2 37 102 16459 20 12 -4.1 -11.3 | 332 15 7.0 -13.2 38 100 16560 350 9 1.6 -8.9 | 310 17 12.7 -10.8 39 97 16764 350 9 1.6 -8.9 | 310 17 12.7 -10.8 40 92 17069 305 15 12.3 -8.6 | 294 26 23.4 -10.5 41 87 17374 305 15 12.3 -8.6 | 294 26 23.4 -10.5 42 82 17678 260 11 10.8 1.9 | 270 22 21.9 -0.0 43 78 17983 290 10 9.4 -3.4 | 285 21 20.5 -5.3 44 74 18288 245 17 15.4 7.2 | 259 27 26.5 5.3 45 70 18593 250 11 10.3 3.8 | 265 22 21.4 1.8 46 70 18620 180 7 0.0 7.0 | 245 12 11.1 5.1 47 64 19202 115 15 -13.6 6.3 | 151 5 -2.5 4.4 48 57 19812 70 31 -29.1 -10.6 | 55 22 -18.0 -12.5 49 55 20117 95 12 -12.0 1.0 | 44 1 -0.9 -0.9 50 52 20422 90 19 -19.0 0.0 | 76 8 -7.9 -1.9 51 50 20650 105 16 -15.5 4.1 | 117 5 -4.4 2.2 52 49 20726 65 22 -19.9 -9.3 | 38 14 -8.8 -11.2 53 47 21031 115 19 -17.2 8.0 | 135 9 -6.1 6.1 54 43 21641 90 42 -42.0 0.0 | 86 31 -30.9 -1.9 55 40 21946 80 40 -39.4 -6.9 | 73 30 -28.3 -8.9 56 35 22860 75 40 -38.6 -10.4 | 66 30 -27.5 -12.3 57 30 23774 100 50 -49.2 8.7 | 100 39 -38.1 6.8 58 30 23790 95 45 -44.8 3.9 | 93 34 -33.7 2.0 59 21 25298 85 46 -45.8 -4.0 | 80 35 -34.7 -5.9 Wind Parameters Mean winds (0-6000m): 69.8 at 15.0 knts Storm direction: 99.8 at 11.3 knts Shear (0-3000m) pos: 3.2 neg: 1.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 135.4 deg Storm rel helicity (0-3000m) pos: 73.5 neg: -6.0 tot: 67.5 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 10.42 Bulk Shear: 17.85 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 50 4 297 9| 0.0 5.6 5.6| 13.6 0.0 13.6 27.2 0.77| 7.5 5.8 1000 52 6 313 8| 0.0 5.4 5.4| 19.3 -0.0 19.2 19.2 0.53| 8.4 4.4 1500 48 8 327 9| 2.6 3.6 6.2| 42.5 -0.0 42.5 28.3 0.68| 8.2 5.6 2000 55 11 346 8| 3.5 2.7 6.2| 61.9 -0.0 61.9 31.0 0.74| 7.8 5.8 2500 62 14 6 8| 3.8 2.1 6.0| 73.5 -0.0 73.5 29.4 0.72| 7.4 5.3 3000 66 15 19 9| 3.2 1.5 4.7| 73.5 -6.0 67.5 22.5 0.60| 6.9 4.1 4000 68 16 25 9| 2.4 1.3 3.7| 73.5 -17.9 55.6 13.9 0.42| 6.0 2.5 5000 68 16 25 9| 1.9 1.3 3.2| 80.5 -21.4 59.1 11.8 0.35| 6.1 2.1 6000 70 15 23 8| 1.6 1.4 3.0| 83.1 -25.8 57.3 9.6 0.27| 6.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251016.12.gif