UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 31 OCT 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 972 344 27.6 20.6 66 7.0 22.6 360 12 303.2 306.1 296.7 350.4 15.91 2 961 446 28.0 20.0 62 8.0 22.3 19 12 304.6 307.5 296.8 350.8 15.49 3 925 787 25.2 19.2 69 6.0 20.9 60 14 305.1 307.9 296.8 350.8 15.31 4 850 1525 19.4 15.4 78 4.0 16.7 90 15 306.5 308.9 295.7 345.7 13.06 5 822 1812 17.0 14.5 85 2.5 15.3 99 13 306.9 309.3 295.6 345.2 12.73 6 751 2578 11.8 10.5 92 1.3 11.0 95 24 309.3 311.3 294.7 341.8 10.68 7 746 2634 12.0 5.0 62 7.0 7.9 95 25 310.1 311.5 292.4 332.7 7.35 8 730 2815 10.6 9.5 93 1.1 9.9 94 26 310.5 312.4 294.8 341.9 10.27 9 714 3000 10.2 6.7 79 3.5 8.0 92 24 312.0 313.7 294.0 338.8 8.66 10 700 3165 9.0 7.7 92 1.3 8.2 90 22 312.5 314.3 294.7 341.7 9.47 11 660 3649 5.6 5.6 100 0.0 5.6 84 22 313.9 315.6 294.6 341.0 8.68 12 644 3850 6.8 1.8 70 5.0 3.9 82 22 317.5 318.8 294.1 339.0 6.79 13 634 3979 6.2 0.2 65 6.0 2.9 80 22 318.2 319.4 293.8 337.8 6.14 14 606 4347 3.2 1.1 86 2.1 2.0 85 22 318.9 320.2 294.5 340.8 6.86 15 596 4482 3.4 -5.6 52 9.0 -1.0 85 21 320.7 321.5 292.9 334.5 4.23 16 582 4675 3.0 -6.0 52 9.0 -1.4 82 19 322.4 323.2 293.4 336.2 4.20 17 573 4801 2.8 -10.2 38 13.0 -3.0 78 17 323.6 324.2 292.7 333.9 3.07 18 500 5890 -4.3 -26.3 16 22.0 -10.8 75 3 327.8 328.0 292.0 331.0 0.89 19 496 5953 -4.9 -26.9 16 22.0 -11.2 61 4 327.8 328.0 292.0 330.9 0.85 20 475 6293 -5.5 -28.5 14 23.0 -11.9 44 5 331.2 331.3 292.8 334.0 0.77 21 443 6836 -8.7 -37.7 8 29.0 -15.0 82 2 333.8 333.9 293.1 335.1 0.34 22 400 7620 -13.7 -39.7 9 26.0 -18.7 210 7 337.2 337.2 293.9 338.4 0.30 23 397 7677 -14.1 -40.1 9 26.0 -19.0 210 8 337.4 337.4 294.0 338.5 0.29 24 348 8664 -22.1 -26.5 67 4.4 -23.2 187 17 339.5 339.8 295.3 344.2 1.26 25 322 9231 -25.9 -43.9 17 18.0 -28.3 161 19 341.9 341.9 295.0 342.9 0.24 26 300 9740 -30.7 -36.7 56 6.0 -31.6 170 22 342.1 342.2 295.3 344.2 0.55 27 298 9788 -31.1 -37.1 56 6.0 -32.0 170 22 342.2 342.3 295.3 344.3 0.53 28 287 10053 -33.3 -40.3 49 7.0 -34.2 170 21 342.8 342.8 295.4 344.3 0.40 29 282 10177 -33.9 -54.9 10 21.0 -35.4 161 23 343.6 343.6 295.3 344.0 0.08 30 260 10741 -38.5 -58.5 10 20.0 -39.6 142 29 344.9 344.9 295.6 345.2 0.05 31 255 10875 -39.7 -46.7 47 7.0 -40.3 141 30 345.1 345.1 295.7 346.0 0.22 32 250 11010 -40.7 -46.7 52 6.0 -41.2 155 32 345.6 345.6 295.8 346.5 0.23 33 237 11369 -43.9 -46.9 72 3.0 -44.1 161 36 346.0 346.1 296.0 347.0 0.24 34 214 12043 -49.5 -55.5 49 6.0 -49.7 173 42 347.6 347.6 296.2 348.0 0.10 35 203 12384 -52.7 -56.6 63 3.9 -52.8 178 43 347.8 347.8 296.3 348.2 0.09 36 200 12480 -53.3 -59.3 48 6.0 -53.5 180 44 348.4 348.4 296.3 348.6 0.06 37 180 13153 -57.5 -67.5 27 10.0 -57.7 184 42 352.2 352.2 297.1 352.3 0.02 38 159 13925 -64.5 -67.0 71 2.5 -64.6 195 35 353.0 353.0 297.3 353.2 0.03 39 150 14280 -66.9 -72.9 42 6.0 -67.0 200 32 354.8 354.8 297.7 354.9 0.01 40 148 14361 -67.5 -72.5 49 5.0 -67.5 200 32 355.2 355.2 297.7 355.2 0.01 41 133 14998 -71.3 -80.3 25 9.0 -71.3 219 22 359.4 359.4 298.6 359.4 0.00 42 112 15997 -77.7 -82.7 44 5.0 -77.7 231 14 365.6 365.6 299.8 365.6 0.00 43 101 16584 -80.9 -87.9 30 7.0 -80.9 235 13 370.4 370.4 300.7 370.4 0.00 44 100 16640 -79.1 -88.1 21 9.0 -79.1 235 13 374.9 374.9 301.4 374.9 0.00 45 97 16814 -77.7 -87.7 18 10.0 -77.7 227 13 380.9 380.9 302.4 380.9 0.00 46 88 17366 -81.1 -89.1 25 8.0 -81.1 136 10 384.9 384.9 303.0 384.9 0.00 47 75 18270 -78.5 -87.5 22 9.0 -78.5 85 13 408.3 408.3 306.3 408.3 0.00 48 70 18670 -71.9 -86.9 9 15.0 -72.0 260 18 430.6 430.6 308.9 430.6 0.00 49 64 19201 -70.5 -87.5 6 17.0 -70.6 285 12 444.8 444.8 310.4 444.8 0.00 50 56 19984 -76.1 -90.1 9 14.0 -76.2 45 3 449.4 449.4 310.8 449.4 0.00 51 54 20196 -72.5 -89.5 6 17.0 -72.6 82 4 462.4 462.4 312.0 462.4 0.00 52 50 20650 -71.9 -89.9 5 18.0 -72.0 65 17 474.1 474.1 313.0 474.1 0.00 53 39 22139 -65.1 -89.1 2 24.0 -65.5 102 34 526.2 526.2 316.7 526.2 0.00 54 37 22459 -66.3 -90.3 2 24.0 -66.7 101 39 531.1 531.1 317.0 531.1 0.00 TRP 101 16584 -80.9 -87.9 30 7.0 -80.9 235 13 370.4 370.4 300.7 370.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 544.21 mb = 5230.47 m = 17160.12 ft Wetbulb zero: 599.40 mb = 4435.96 m = 14553.50 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 67.55 % Est. max temperature: 31.25 C = 88.25 F Sfc-Lift cond lev (LCL): 878.07 mb = 1241.40 m = 4072.79 ft T: 21.63 C 700-500 lapse rate: 4.88 C/km ThetaE index: 18.12 C Layer 850.0- 730.0 mb Conv cond level (CCL): 821.31 mb = 1819.64 m = 5969.89 ft Mean mixing ratio: 14.95 g/kg Conv temperature: 31.27 C = 88.29 F Cap Strength: 1.38 C Lifted Index: -1.30 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.24 C Lifted Index @700 mb: -1.57 C Showalter Index: 0.25 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.70 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -2.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 475.18 J/kg Max Up Vert Vel: 30.83 m/s Conv Inhibition (B-): 26.75 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 842.38 mb = 1602.30 m = 5256.82 ft Lev Free Conv (LFC): 797.38 mb = 2070.03 m = 6791.35 ft Equ Level (EL): 187.38 mb = 12896.50 m = 42310.83 ft B at Equ Level: 463.53 J/kg Max Parcel Lev (MPL): 117.38 mb = 15724.44 m = 51588.75 ft Wind level data Storm motion: 113 at 12 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 ---------------------------------------------------------- 0 972 344 360 12 -0.0 -12.0 | 326 20 11.1 -16.6 1 944 610 50 13 -10.0 -8.4 | 355 13 1.1 -12.9 2 925 787 60 14 -12.1 -7.0 | 5 12 -1.0 -11.6 3 912 914 70 15 -14.1 -5.1 | 17 10 -3.0 -9.7 4 850 1525 90 15 -15.0 0.0 | 41 6 -3.9 -4.6 5 820 1829 100 13 -12.8 2.3 | 36 3 -1.7 -2.3 6 791 2134 95 17 -16.9 1.5 | 62 7 -5.9 -3.1 7 763 2438 95 21 -20.9 1.8 | 74 10 -9.8 -2.8 8 736 2743 95 27 -26.9 2.4 | 82 16 -15.8 -2.2 9 700 3165 90 22 -22.0 0.0 | 67 12 -10.9 -4.6 10 634 3962 80 22 -21.7 -3.8 | 52 14 -10.6 -8.4 11 611 4267 85 22 -21.9 -1.9 | 59 13 -10.8 -6.5 12 588 4572 85 21 -20.9 -1.8 | 57 12 -9.8 -6.4 13 546 5182 65 10 -9.1 -4.2 | 347 9 2.0 -8.8 14 500 5890 75 3 -2.9 -0.8 | 303 10 8.2 -5.4 15 487 6096 30 6 -3.0 -5.2 | 320 13 8.1 -9.8 16 433 7010 95 1 -1.0 0.1 | 294 11 10.1 -4.5 17 400 7620 210 7 3.5 6.1 | 264 15 14.6 1.5 18 368 8230 210 15 7.5 13.0 | 246 20 18.6 8.4 19 325 9144 160 19 -6.5 17.9 | 199 14 4.6 13.3 20 300 9740 170 22 -3.8 21.7 | 203 19 7.3 17.1 21 287 10058 170 21 -3.6 20.7 | 205 18 7.4 16.1 22 274 10363 145 27 -15.5 22.1 | 166 18 -4.4 17.5 23 251 10973 140 30 -19.3 23.0 | 156 20 -8.2 18.4 24 250 11010 155 32 -13.5 29.0 | 174 25 -2.4 24.4 25 229 11582 165 39 -10.1 37.7 | 182 33 1.0 33.1 26 200 12480 180 44 0.0 44.0 | 196 41 11.1 39.4 27 199 12497 175 47 -4.1 46.8 | 189 43 7.0 42.2 28 150 14280 200 32 10.9 30.1 | 221 34 22.0 25.5 29 141 14630 200 31 10.6 29.1 | 221 33 21.7 24.5 30 134 14935 220 23 14.8 17.6 | 243 29 25.9 13.0 31 121 15545 205 16 6.8 14.5 | 241 20 17.8 9.9 32 115 15850 230 14 10.7 9.0 | 259 22 21.8 4.4 33 101 16584 235 13 10.6 7.5 | 262 22 21.7 2.9 34 100 16640 235 13 10.6 7.5 | 262 22 21.7 2.9 35 98 16764 235 13 10.6 7.5 | 262 22 21.7 2.9 36 88 17374 135 10 -7.1 7.1 | 238 5 4.0 2.5 37 79 17983 75 10 -9.7 -2.6 | 349 7 1.4 -7.2 38 75 18288 85 13 -13.0 -1.1 | 18 6 -1.9 -5.7 39 71 18593 255 15 14.5 3.9 | 272 26 25.6 -0.7 40 70 18670 260 18 17.7 3.1 | 273 29 28.8 -1.5 41 67 18898 260 20 19.7 3.5 | 272 31 30.8 -1.1 42 64 19202 285 12 11.6 -3.1 | 289 24 22.7 -7.7 43 55 20117 65 1 -0.9 -0.4 | 296 11 10.2 -5.0 44 52 20422 130 11 -8.4 7.1 | 227 4 2.6 2.5 45 50 20650 65 17 -15.4 -7.2 | 20 13 -4.3 -11.8 46 49 20726 55 10 -8.2 -5.7 | 344 11 2.9 -10.3 47 43 21336 105 25 -24.1 6.5 | 98 13 -13.1 1.9 48 36 22250 100 41 -40.4 7.1 | 95 29 -29.3 2.5 49 34 22555 90 47 -47.0 0.0 | 83 36 -35.9 -4.6 50 32 22860 80 46 -45.3 -8.0 | 70 36 -34.2 -12.6 Wind Parameters Mean winds (0-6000m): 82.5 at 16.0 knts Storm direction: 112.5 at 12.0 knts Shear (0-3000m) pos: 3.3 neg: 1.6 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 69.0 neg: -15.6 tot: 53.4 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.9 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 33.10 Bulk Shear: 14.36 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 42 13 351 14| 14.7 0.0 14.7| 47.1 0.0 47.1 94.2 0.79| 15.1 11.9 1000 61 14 6 11| 9.4 0.0 9.4| 55.8 0.0 55.8 55.8 0.76| 10.2 7.8 1500 72 14 15 9| 6.6 0.0 6.6| 57.5 -0.1 57.4 38.3 0.65| 8.4 5.5 2000 79 15 25 8| 5.0 1.7 6.7| 62.1 -0.1 62.0 31.0 0.61| 8.0 4.9 2500 84 17 41 8| 4.0 2.6 6.6| 69.0 -3.4 65.5 26.2 0.51| 8.2 4.2 3000 86 18 48 9| 3.3 1.6 4.9| 69.0 -15.6 53.4 17.8 0.38| 7.6 2.9 4000 85 19 51 10| 2.6 1.3 3.9| 74.2 -24.3 49.9 12.5 0.32| 6.4 2.0 5000 84 18 47 10| 2.1 0.9 3.0| 74.2 -59.4 14.8 3.0 0.03| 6.6 0.2 6000 83 16 36 8| 1.7 0.9 2.6| 81.6 -73.1 8.5 1.4 -0.01| 6.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251031.00.gif