UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 30 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 105 SFC 973 344 27.6 17.6 54 10.0 20.6 360 8 303.1 305.5 294.8 342.0 13.12 2 967 400 28.4 17.4 51 11.0 20.8 14 10 304.5 306.9 295.1 343.3 13.04 3 925 797 26.0 17.0 58 9.0 19.8 70 16 305.9 308.4 295.7 345.7 13.29 4 850 1535 19.2 14.8 76 4.4 16.3 80 14 306.3 308.6 295.3 344.0 12.55 5 788 2181 13.6 12.1 91 1.5 12.6 91 16 307.0 309.1 294.6 341.2 11.33 6 749 2608 10.8 9.3 90 1.5 9.9 100 22 308.4 310.3 293.9 338.4 9.87 7 738 2732 10.6 7.5 81 3.1 8.7 100 24 309.5 311.2 293.4 336.6 8.85 8 728 2846 11.4 3.4 58 8.0 6.8 100 25 311.6 312.9 292.4 332.5 6.73 9 700 3174 10.6 -6.4 30 17.0 2.5 85 25 314.2 314.9 290.3 325.1 3.38 10 697 3210 10.6 -7.4 27 18.0 2.2 85 25 314.6 315.2 290.2 324.8 3.14 11 632 4017 3.8 1.5 85 2.3 2.5 94 18 315.8 317.1 293.6 337.1 6.77 12 593 4534 2.6 -7.4 48 10.0 -2.1 93 17 320.2 320.9 292.3 332.3 3.70 13 576 4769 1.8 -19.2 19 21.0 -5.7 105 13 321.9 322.2 290.8 326.9 1.45 14 527 5483 -1.7 -31.7 8 30.0 -9.6 104 11 326.0 326.1 291.1 327.9 0.51 15 512 5712 -3.1 -21.1 23 18.0 -9.2 132 6 327.0 327.3 292.2 331.9 1.39 16 500 5900 -4.5 -23.5 21 19.0 -10.5 155 1 327.6 327.8 292.2 331.6 1.15 17 446 6789 -8.9 -31.9 14 23.0 -14.6 193 7 332.9 333.0 293.1 335.1 0.59 18 400 7620 -14.5 -37.5 12 23.0 -19.1 235 2 336.1 336.2 293.7 337.6 0.38 19 325 9157 -27.1 -44.1 18 17.0 -29.2 138 11 339.3 339.4 294.4 340.3 0.23 20 300 9730 -30.5 -52.5 10 22.0 -32.4 185 16 342.4 342.4 295.0 342.8 0.10 21 250 10990 -40.5 -60.5 10 20.0 -41.5 160 14 345.9 345.9 295.7 346.0 0.04 22 240 11268 -42.7 -62.7 9 20.0 -43.5 160 15 346.6 346.6 295.9 346.8 0.03 23 219 11882 -47.5 -62.5 16 15.0 -48.0 131 10 348.4 348.4 296.3 348.6 0.04 24 204 12350 -50.1 -68.1 10 18.0 -50.5 184 12 351.4 351.4 297.0 351.5 0.02 25 200 12480 -51.1 -68.1 11 17.0 -51.5 200 12 351.8 351.9 297.1 351.9 0.02 26 153 14160 -65.7 -76.7 20 11.0 -65.8 211 13 354.9 354.9 297.7 354.9 0.01 27 150 14280 -66.3 -78.3 17 12.0 -66.4 210 16 355.9 355.9 297.9 355.9 0.01 28 101 16594 -81.1 -89.1 25 8.0 -81.1 235 19 370.0 370.0 300.5 370.0 0.00 29 100 16650 -81.3 -89.3 25 8.0 -81.3 240 18 370.6 370.6 300.7 370.7 0.00 30 91 17176 -84.7 -90.7 34 6.0 -84.7 275 11 374.0 374.0 301.2 374.0 0.00 31 86 17488 -85.1 -91.1 33 6.0 -85.1 273 13 379.3 379.3 302.1 379.3 0.00 32 80 17897 -75.3 -86.3 16 11.0 -75.3 327 11 407.4 407.4 306.2 407.4 0.00 33 70 18670 -75.9 -86.9 16 11.0 -75.9 180 17 422.0 422.0 307.9 422.0 0.00 34 67 18923 -76.5 -88.5 13 12.0 -76.6 172 17 426.0 426.0 308.4 426.0 0.00 35 64 19190 -72.1 -88.1 7 16.0 -72.2 145 15 441.3 441.3 310.0 441.3 0.00 36 53 20311 -68.3 -90.3 3 22.0 -68.5 148 24 474.6 474.6 313.0 474.6 0.00 37 50 20660 -69.7 -90.7 3 21.0 -69.9 70 31 479.2 479.2 313.4 479.2 0.00 38 44 21423 -69.1 -91.1 3 22.0 -69.3 72 36 498.6 498.6 314.8 498.6 0.00 39 40 21999 -64.3 -90.3 2 26.0 -64.7 87 48 524.4 524.4 316.6 524.4 0.00 40 35 22812 -66.3 -91.3 2 25.0 -66.7 91 48 539.6 539.6 317.5 539.6 0.00 41 33 23170 -64.9 -90.9 2 26.0 -65.4 80 51 552.4 552.4 318.2 552.5 0.00 42 31 23555 -60.3 -90.3 1 30.0 -61.2 83 50 574.8 574.8 319.4 574.9 0.00 43 30 23760 -59.9 -88.9 1 29.0 -60.8 85 49 581.3 581.3 319.8 581.4 0.00 44 20 26340 -53.3 -85.3 1 32.0 -55.9 85 62 673.0 673.0 323.5 673.1 0.01 45 16 27787 -50.1 -83.1 1 33.0 -54.1 85 68 727.8 727.8 325.3 728.0 0.02 46 15 28213 -46.0 -81.5 1 35.4 -51.7 85 70 754.9 754.9 326.1 755.2 0.03 47 14 28676 -41.7 -79.7 1 38.0 -49.6 85 70 784.6 784.7 326.8 785.1 0.05 TRP 91 17176 -84.7 -90.7 34 6.0 -84.7 275 11 374.0 374.0 301.2 374.0 0.00 WND 15 28213 -46.0 -81.5 1 35.4 -51.7 85 70 754.9 754.9 326.1 755.2 0.03 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 550.80 mb = 5136.12 m = 16850.59 ft Wetbulb zero: 610.61 mb = 4296.21 m = 14095.01 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 54.41 % Est. max temperature: 31.04 C = 87.86 F Sfc-Lift cond lev (LCL): 841.10 mb = 1624.79 m = 5330.62 ft T: 18.42 C 700-500 lapse rate: 5.54 C/km ThetaE index: 20.99 C Layer 850.0- 632.0 mb Conv cond level (CCL): 797.20 mb = 2082.16 m = 6831.16 ft Mean mixing ratio: 13.09 g/kg Conv temperature: 31.32 C = 88.38 F Cap Strength: 1.67 C Lifted Index: 0.40 C Risk: Showers probable Lifted Index @300 mb: 0.77 C Lifted Index @700 mb: 1.50 C Showalter Index: 0.70 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.30 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 206.60 Risk: None Energy Index: -2.34 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.65 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 28.28 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 812.35 mb = 1921.57 m = 6304.28 ft Lev Free Conv (LFC): 787.35 mb = 2188.18 m = 7178.97 ft Equ Level (EL): 727.35 mb = 2853.29 m = 9361.07 ft B at Equ Level: 15.66 J/kg Max Parcel Lev (MPL): 687.35 mb = 3324.72 m = 10907.73 ft Wind level data Storm motion: 120 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 ---------------------------------------------------------- 0 973 344 360 8 -0.0 -8.0 | 324 17 9.8 -13.6 1 945 610 65 18 -16.3 -7.6 | 26 15 -6.5 -13.2 2 925 797 70 16 -15.0 -5.5 | 25 12 -5.3 -11.1 3 913 914 70 15 -14.1 -5.1 | 22 12 -4.3 -10.7 4 850 1535 80 14 -13.8 -2.4 | 26 9 -4.0 -8.0 5 792 2134 90 15 -15.0 0.0 | 43 8 -5.2 -5.6 6 764 2438 100 20 -19.7 3.5 | 78 10 -9.9 -2.1 7 711 3048 100 28 -27.6 4.9 | 88 18 -17.8 -0.7 8 700 3174 85 25 -24.9 -2.2 | 63 17 -15.1 -7.8 9 659 3658 80 19 -18.7 -3.3 | 45 13 -8.9 -8.9 10 612 4267 105 18 -17.4 4.7 | 83 8 -7.6 -0.9 11 589 4572 90 17 -17.0 0.0 | 52 9 -7.2 -5.6 12 567 4877 115 10 -9.1 4.2 | 332 2 0.7 -1.4 13 546 5182 85 10 -10.0 -0.9 | 2 6 -0.2 -6.5 14 526 5486 105 11 -10.6 2.8 | 17 3 -0.8 -2.8 15 500 5900 155 1 -0.4 0.9 | 297 10 9.4 -4.7 16 487 6096 165 2 -0.5 1.9 | 292 10 9.3 -3.7 17 416 7315 215 11 6.3 9.0 | 258 16 16.1 3.4 18 400 7620 235 2 1.6 1.1 | 291 12 11.4 -4.5 19 400 7620 235 11 9.0 6.3 | 268 19 18.8 0.7 20 368 8230 65 4 -3.6 -1.7 | 320 10 6.2 -7.3 21 300 9730 185 16 1.4 15.9 | 227 15 11.2 10.3 22 262 10668 165 18 -4.7 17.4 | 204 13 5.1 11.8 23 250 10990 160 14 -4.8 13.2 | 213 9 5.0 7.6 24 229 11582 160 17 -5.8 16.0 | 201 11 4.0 10.4 25 219 11887 130 10 -7.7 6.4 | 249 2 2.1 0.8 26 200 12480 200 12 4.1 11.3 | 248 15 13.9 5.7 27 199 12497 185 16 1.4 15.9 | 227 15 11.2 10.3 28 181 13106 215 11 6.3 9.0 | 258 16 16.1 3.4 29 164 13716 215 3 1.7 2.5 | 285 12 11.5 -3.1 30 150 14280 210 16 8.0 13.9 | 245 20 17.8 8.3 31 149 14326 200 17 5.8 16.0 | 236 19 15.6 10.4 32 141 14630 220 17 10.9 13.0 | 250 22 20.7 7.4 33 127 15240 205 11 4.6 10.0 | 253 15 14.4 4.4 34 115 15850 245 13 11.8 5.5 | 270 22 21.6 -0.1 35 109 16154 220 17 10.9 13.0 | 250 22 20.7 7.4 36 103 16459 225 22 15.6 15.6 | 249 27 25.3 10.0 37 100 16650 240 18 15.6 9.0 | 262 26 25.4 3.4 38 98 16764 240 18 15.6 9.0 | 262 26 25.4 3.4 39 91 17176 275 11 11.0 -1.0 | 288 22 20.7 -6.6 40 88 17374 255 13 12.6 3.4 | 276 22 22.3 -2.2 41 83 17678 300 12 10.4 -6.0 | 300 23 20.2 -11.6 42 79 17983 335 11 4.6 -10.0 | 317 21 14.4 -15.6 43 75 18288 60 19 -16.5 -9.5 | 24 17 -6.7 -15.1 44 70 18670 180 17 0.0 17.0 | 221 15 9.8 11.4 45 67 18898 175 17 -1.5 16.9 | 216 14 8.3 11.3 46 64 19202 145 15 -8.6 12.3 | 190 7 1.2 6.7 47 61 19507 185 15 1.3 14.9 | 230 15 11.1 9.3 48 58 19812 200 12 4.1 11.3 | 248 15 13.9 5.7 49 55 20117 155 24 -10.1 21.8 | 179 16 -0.4 16.1 50 52 20422 145 24 -13.8 19.7 | 164 15 -4.0 14.1 51 50 20660 70 31 -29.1 -10.6 | 50 25 -19.3 -16.2 52 49 20726 70 25 -23.5 -8.6 | 44 20 -13.7 -14.2 53 45 21336 70 35 -32.9 -12.0 | 53 29 -23.1 -17.6 54 43 21641 75 39 -37.7 -10.1 | 61 32 -27.9 -15.7 55 38 22250 95 53 -52.8 4.6 | 89 43 -43.0 -1.0 56 37 22555 100 46 -45.3 8.0 | 94 36 -35.5 2.4 57 33 23165 80 51 -50.2 -8.9 | 70 43 -40.4 -14.5 58 30 23760 85 49 -48.8 -4.3 | 76 40 -39.0 -9.9 59 30 23774 95 50 -49.8 4.4 | 88 40 -40.0 -1.2 60 20 26340 85 62 -61.8 -5.4 | 78 53 -52.0 -11.0 61 15 28213 85 70 -69.7 -6.1 | 79 61 -59.9 -11.7 62 13 28651 85 70 -69.7 -6.1 | 79 61 -59.9 -11.7 63 12 28956 85 61 -60.8 -5.3 | 78 52 -51.0 -10.9 Wind Parameters Mean winds (0-6000m): 89.8 at 15.0 knts Storm direction: 119.8 at 11.3 knts Shear (0-3000m) pos: 4.8 neg: 1.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 100.8 neg: -43.0 tot: 57.8 m^2/s^2 ave: 19.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.00 Bulk Shear: 8.53 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 59 15 12 14| 15.3 0.0 15.3| 73.3 -1.7 71.6 143.2 0.84| 20.8 17.5 1000 66 15 18 12| 7.6 0.0 7.6| 74.9 -2.9 72.0 72.0 0.76| 11.7 8.8 1500 71 15 21 11| 5.5 0.0 5.5| 78.1 -2.9 75.3 50.2 0.75| 8.5 6.4 2000 76 15 27 10| 5.4 0.0 5.4| 88.7 -2.9 85.9 42.9 0.78| 7.8 6.0 2500 83 16 40 10| 5.7 0.0 5.7| 98.2 -2.9 95.3 38.1 0.72| 7.7 5.5 3000 86 18 49 11| 4.8 1.3 6.0|100.8 -43.0 57.8 19.3 0.37| 8.5 3.1 4000 87 18 52 11| 3.5 1.0 4.4|116.8 -55.5 61.4 15.3 0.33| 8.0 2.6 5000 88 17 50 10| 2.3 1.1 3.4|118.2 -63.8 54.3 10.9 0.20| 8.2 1.6 6000 90 15 43 8| 1.9 0.9 2.8|121.1 -73.9 47.2 7.9 0.11| 8.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251030.00.gif