UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 17 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 84 SFC 971 344 25.4 17.4 61 8.0 19.9 50 6 301.1 303.5 294.1 339.2 12.98 2 965 399 28.6 16.6 48 12.0 20.4 53 8 304.8 307.1 294.8 341.9 12.40 3 959 455 29.0 17.0 48 12.0 20.7 56 9 305.8 308.2 295.3 344.2 12.81 4 925 777 26.6 16.6 54 10.0 19.6 70 14 306.5 308.9 295.6 345.4 12.95 5 850 1518 20.0 14.0 68 6.0 16.0 85 12 307.1 309.3 295.0 343.0 11.91 6 821 1816 17.2 12.8 75 4.4 14.3 87 16 307.2 309.3 294.7 341.6 11.39 7 783 2220 15.6 1.6 39 14.0 7.9 87 20 309.7 310.7 290.7 326.7 5.49 8 724 2880 10.6 8.4 86 2.2 9.2 69 18 311.2 313.0 294.5 340.7 9.60 9 707 3077 9.2 6.6 84 2.6 7.6 67 16 311.8 313.4 294.0 338.6 8.68 10 700 3160 8.8 2.8 66 6.0 5.4 75 14 312.2 313.5 292.6 333.1 6.70 11 691 3267 8.2 -2.8 46 11.0 2.6 78 13 312.7 313.6 290.9 327.0 4.50 12 675 3460 6.2 4.6 89 1.6 5.2 77 14 312.6 314.1 293.6 337.1 7.91 13 655 3707 5.4 2.3 80 3.1 3.7 73 15 314.4 315.7 293.3 336.1 6.92 14 635 3960 5.2 -9.8 33 15.0 -1.4 94 18 317.0 317.5 290.6 326.3 2.86 15 630 4025 4.8 -4.2 52 9.0 0.3 93 18 317.2 318.1 292.1 331.5 4.45 16 615 4221 4.2 -8.8 38 13.0 -1.7 83 19 318.7 319.3 291.5 329.2 3.20 17 576 4752 0.6 -3.4 75 4.0 -1.4 75 28 320.5 321.5 293.6 337.3 5.17 18 562 4949 -0.3 -7.3 59 7.0 -3.6 68 26 321.7 322.5 293.0 334.7 3.93 19 558 5007 -0.5 -8.5 55 8.0 -4.1 66 26 322.2 322.9 292.8 334.1 3.61 20 547 5166 0.0 -27.0 11 27.0 -8.0 61 24 324.6 324.7 290.9 327.3 0.77 21 500 5880 -5.1 -37.1 6 32.0 -12.2 100 7 326.8 326.9 291.2 328.0 0.32 22 480 6199 -7.3 -32.3 12 25.0 -13.3 100 8 327.9 328.1 291.7 329.9 0.53 23 456 6598 -8.5 -41.5 5 33.0 -14.9 100 8 331.3 331.3 292.3 332.1 0.22 24 400 7600 -15.5 -43.5 7 28.0 -20.1 100 9 334.8 334.9 293.2 335.6 0.20 25 368 8222 -19.3 -48.3 6 29.0 -23.2 72 12 337.9 337.9 293.9 338.4 0.13 26 330 9019 -25.7 -35.7 39 10.0 -27.4 14 2 339.8 339.9 294.8 341.9 0.55 27 300 9700 -30.5 -47.5 17 17.0 -32.3 335 8 342.4 342.4 295.1 343.1 0.17 28 254 10862 -39.9 -56.9 15 17.0 -40.8 352 8 345.2 345.2 295.6 345.5 0.07 29 250 10970 -40.7 -57.7 14 17.0 -41.6 350 6 345.6 345.6 295.7 345.8 0.06 30 239 11276 -43.3 -63.3 9 20.0 -44.0 18 7 346.1 346.1 295.8 346.3 0.03 31 207 12228 -52.1 -61.1 33 9.0 -52.4 108 9 346.8 346.8 296.0 347.0 0.05 32 201 12418 -53.5 -68.5 14 15.0 -53.8 127 10 347.5 347.6 296.1 347.6 0.02 33 200 12450 -53.9 -67.9 16 14.0 -54.2 130 10 347.4 347.4 296.1 347.5 0.02 34 185 12945 -58.3 -64.3 46 6.0 -58.4 131 8 348.1 348.1 296.3 348.3 0.04 35 179 13151 -60.3 -72.3 19 12.0 -60.4 132 7 348.1 348.1 296.3 348.2 0.01 36 173 13362 -62.1 -68.1 44 6.0 -62.2 132 6 348.6 348.6 296.3 348.7 0.02 37 171 13434 -62.7 -66.8 58 4.1 -62.7 133 5 348.7 348.8 296.4 348.9 0.03 38 166 13616 -63.7 -72.7 28 9.0 -63.8 133 4 350.0 350.1 296.7 350.1 0.01 39 150 14230 -68.7 -73.7 48 5.0 -68.7 135 1 351.7 351.7 297.0 351.8 0.01 40 132 14988 -71.7 -76.2 51 4.5 -71.7 272 13 359.5 359.5 298.6 359.5 0.01 41 103 16414 -81.5 -86.5 42 5.0 -81.5 275 18 367.1 367.1 300.1 367.2 0.00 42 101 16524 -81.5 -86.5 42 5.0 -81.5 278 19 369.2 369.2 300.4 369.2 0.00 43 100 16580 -81.3 -86.3 42 5.0 -81.3 280 20 370.6 370.6 300.7 370.7 0.00 44 72 18465 -72.1 -86.1 10 14.0 -72.2 285 13 426.7 426.7 308.4 426.7 0.00 45 70 18630 -73.1 -87.1 10 14.0 -73.2 220 32 428.0 428.0 308.6 428.0 0.00 46 56 19947 -69.5 -89.5 4 20.0 -69.6 267 12 464.4 464.4 312.1 464.4 0.00 47 50 20620 -70.9 -89.9 4 19.0 -71.1 90 24 476.4 476.4 313.2 476.4 0.00 48 49 20739 -71.3 -91.3 4 20.0 -71.4 114 19 478.2 478.2 313.3 478.2 0.00 49 44 21382 -66.1 -90.1 2 24.0 -66.4 60 35 505.9 505.9 315.4 505.9 0.00 50 38 22260 -70.1 -92.1 3 22.0 -70.3 85 44 517.4 517.4 316.1 517.4 0.00 51 35 22753 -65.5 -90.5 2 25.0 -65.9 85 51 541.7 541.7 317.6 541.7 0.00 52 31 23491 -65.2 -90.2 2 25.0 -65.7 85 60 561.6 561.6 318.7 561.7 0.00 53 30 23690 -65.1 -90.1 2 25.0 -65.6 85 56 567.2 567.2 319.0 567.2 0.00 54 29 23897 -64.7 -90.7 2 26.0 -65.3 85 59 573.8 573.8 319.3 573.8 0.00 TRP 103 16414 -81.5 -86.5 42 5.0 -81.5 275 18 367.1 367.1 300.1 367.2 0.00 WND 31 23491 -65.2 -90.2 2 25.0 -65.7 85 60 561.6 561.6 318.7 561.7 0.00 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 566.67 mb = 4883.45 m = 16021.63 ft Freezing level: 547.00 mb = 5166.09 m = 16948.91 ft Freezing level: 547.00 mb = 5166.09 m = 16948.91 ft Wetbulb zero: 640.50 mb = 3889.74 m = 12761.46 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 53.84 % Est. max temperature: 31.47 C = 88.65 F Sfc-Lift cond lev (LCL): 863.82 mb = 1376.68 m = 4516.61 ft T: 21.26 C 700-500 lapse rate: 5.11 C/km ThetaE index: 18.75 C Layer 850.0- 724.0 mb Conv cond level (CCL): 752.92 mb = 2549.71 m = 8365.09 ft Mean mixing ratio: 12.69 g/kg Conv temperature: 34.70 C = 94.46 F Cap Strength: 2.34 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.00 C Lifted Index @700 mb: -0.18 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 199.00 Risk: None Energy Index: -2.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.97 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 77.08 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 798.80 mb = 2049.63 m = 6724.43 ft Lev Free Conv (LFC): 703.80 mb = 3115.07 m = 10219.93 ft Equ Level (EL): 623.80 mb = 4105.60 m = 13469.65 ft B at Equ Level: 28.57 J/kg Max Parcel Lev (MPL): 393.80 mb = 7716.49 m = 25316.26 ft Wind level data Storm motion: 108 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 ---------------------------------------------------------- 0 971 344 50 6 -4.6 -3.9 | 318 10 6.9 -7.6 1 943 610 65 14 -12.7 -5.9 | 7 10 -1.2 -9.7 2 925 777 70 14 -13.2 -4.8 | 11 9 -1.6 -8.6 3 911 914 75 14 -13.5 -3.6 | 15 8 -2.0 -7.4 4 850 1518 85 12 -12.0 -1.0 | 5 5 -0.4 -4.8 5 790 2134 90 20 -20.0 0.0 | 66 9 -8.5 -3.8 6 762 2438 80 21 -20.7 -3.6 | 51 12 -9.2 -7.4 7 709 3048 65 17 -15.4 -7.2 | 20 12 -3.9 -11.0 8 700 3160 75 14 -13.5 -3.6 | 15 8 -2.0 -7.4 9 684 3353 80 13 -12.8 -2.3 | 12 6 -1.3 -6.0 10 658 3658 70 15 -14.1 -5.1 | 16 9 -2.6 -8.9 11 634 3962 95 18 -17.9 1.6 | 71 7 -6.4 -2.2 12 610 4267 80 19 -18.7 -3.3 | 45 10 -7.2 -7.1 13 588 4572 80 29 -28.6 -5.0 | 63 19 -17.0 -8.8 14 545 5182 60 24 -20.8 -12.0 | 30 18 -9.3 -15.8 15 525 5486 85 10 -10.0 -0.9 | 341 5 1.6 -4.7 16 506 5791 80 5 -4.9 -0.9 | 305 8 6.6 -4.7 17 500 5880 100 7 -6.9 1.2 | 299 5 4.6 -2.6 18 486 6096 100 8 -7.9 1.4 | 303 4 3.6 -2.4 19 400 7600 100 9 -8.9 1.6 | 310 3 2.7 -2.2 20 399 7620 100 10 -9.8 1.7 | 321 3 1.7 -2.1 21 383 7925 95 14 -13.9 1.2 | 43 4 -2.4 -2.6 22 367 8230 70 12 -11.3 -4.1 | 358 8 0.2 -7.9 23 352 8534 60 10 -8.7 -5.0 | 342 9 2.9 -8.8 24 324 9144 0 0 -0.0 -0.0 | 288 12 11.5 -3.8 25 300 9700 335 8 3.4 -7.3 | 307 19 14.9 -11.0 26 273 10363 350 10 1.7 -9.8 | 316 19 13.3 -13.6 27 261 10668 355 12 1.0 -12.0 | 321 20 12.6 -15.7 28 250 10970 350 6 1.0 -5.9 | 308 16 12.6 -9.7 29 200 12450 130 10 -7.7 6.4 | 236 5 3.9 2.6 30 198 12497 130 10 -7.7 6.4 | 236 5 3.9 2.6 31 150 14230 135 1 -0.7 0.7 | 286 11 10.8 -3.1 32 140 14630 135 1 -0.7 0.7 | 286 11 10.8 -3.1 33 133 14935 270 11 11.0 -0.0 | 280 23 22.5 -3.8 34 126 15240 285 26 25.1 -6.7 | 286 38 36.6 -10.5 35 114 15850 290 17 16.0 -5.8 | 289 29 27.5 -9.6 36 108 16154 275 31 30.9 -2.7 | 279 43 42.4 -6.5 37 103 16414 275 18 17.9 -1.6 | 280 30 29.5 -5.4 38 100 16580 280 20 19.7 -3.5 | 283 32 31.2 -7.3 39 97 16764 280 20 19.7 -3.5 | 283 32 31.2 -7.3 40 92 17069 305 12 9.8 -6.9 | 297 24 21.4 -10.7 41 87 17374 265 2 2.0 0.2 | 285 14 13.5 -3.6 42 83 17678 315 11 7.8 -7.8 | 301 23 19.3 -11.6 43 78 17983 325 16 9.2 -13.1 | 309 27 20.7 -16.9 44 74 18288 20 12 -4.1 -11.3 | 334 17 7.4 -15.1 45 70 18593 220 13 8.4 10.0 | 253 21 19.9 6.2 46 70 18630 220 32 20.6 24.5 | 237 38 32.1 20.7 47 67 18898 220 32 20.6 24.5 | 237 38 32.1 20.7 48 64 19202 220 19 12.2 14.6 | 246 26 23.7 10.8 49 60 19507 255 24 23.2 6.2 | 266 35 34.7 2.4 50 57 19812 285 21 20.3 -5.4 | 286 33 31.8 -9.2 51 54 20117 245 1 0.9 0.4 | 285 13 12.4 -3.4 52 52 20422 105 11 -10.6 2.8 | 316 1 0.9 -0.9 53 50 20620 90 24 -24.0 0.0 | 73 13 -12.5 -3.8 54 49 20726 115 19 -17.2 8.0 | 127 7 -5.7 4.2 55 44 21336 55 35 -28.7 -20.1 | 36 29 -17.1 -23.9 56 42 21641 85 36 -35.9 -3.1 | 74 25 -24.3 -6.9 57 31 23491 85 60 -59.8 -5.2 | 79 49 -48.2 -9.0 58 30 23690 85 56 -55.8 -4.9 | 79 45 -44.3 -8.7 59 29 23774 85 60 -59.8 -5.2 | 79 49 -48.2 -9.0 60 27 24079 85 56 -55.8 -4.9 | 79 45 -44.3 -8.7 Wind Parameters Mean winds (0-6000m): 78.2 at 16.2 knts Storm direction: 108.2 at 12.1 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 54.3 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -30.6 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.31 Bulk Shear: 3.78 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 65 12 355 9| 9.0 0.0 9.0| 23.6 0.0 23.6 47.2 0.92| 10.4 9.6 1000 72 13 4 8| 4.2 0.0 4.2| 24.2 -1.0 23.2 23.2 0.70| 6.6 4.6 1500 77 13 9 7| 4.1 0.0 4.1| 29.5 -1.3 28.2 18.8 0.71| 6.1 4.3 2000 81 14 24 7| 3.1 1.2 4.3| 34.7 -6.1 28.5 14.3 0.55| 6.2 3.4 2500 80 16 30 8| 2.5 1.2 3.7| 34.7 -22.0 12.7 5.1 0.27| 6.1 1.7 3000 78 16 28 8| 1.7 1.0 2.7| 34.7 -30.6 4.1 1.4 0.13| 6.3 0.9 4000 79 16 31 8| 1.8 1.2 3.0| 52.3 -36.9 15.4 3.8 0.19| 6.9 1.3 5000 77 18 37 10| 1.2 1.7 2.9| 62.3 -88.2 -25.9 -5.2 0.03| 8.1 0.2 6000 78 16 31 8| 1.6 1.4 3.0| 62.7-103.8 -41.1 -6.8 -0.08| 8.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251017.00.gif