UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 29 NOV 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 77 SFC 970 344 26.4 20.4 70 6.0 22.1 340 3 302.2 305.1 296.3 348.7 15.74 2 963 409 27.6 19.6 62 8.0 21.9 358 5 304.0 306.8 296.4 348.9 15.07 3 925 767 25.4 19.4 69 6.0 21.1 60 15 305.3 308.2 297.0 351.7 15.51 4 850 1506 18.8 17.2 90 1.6 17.7 85 13 305.8 308.6 296.6 349.9 14.68 5 826 1752 17.2 14.9 86 2.3 15.7 95 13 306.7 309.1 295.7 345.8 13.01 6 725 2855 10.4 8.0 85 2.4 8.9 114 18 310.9 312.6 294.2 339.5 9.33 7 700 3148 9.2 4.5 72 4.7 6.5 120 18 312.7 314.1 293.4 336.2 7.57 8 673 3474 8.2 1.2 61 7.0 4.3 111 15 315.1 316.3 293.0 334.7 6.21 9 662 3611 8.0 1.0 61 7.0 4.1 89 12 316.4 317.6 293.3 336.1 6.23 10 647 3801 9.0 -25.0 7 34.0 -2.2 79 10 319.6 319.7 289.5 322.3 0.78 11 601 4409 5.2 -17.8 17 23.0 -3.5 78 9 322.0 322.3 291.0 327.4 1.57 12 582 4671 3.0 -8.0 44 11.0 -2.1 84 10 322.4 323.1 292.9 334.3 3.60 13 569 4854 2.6 -21.4 15 24.0 -5.7 89 11 324.0 324.2 291.2 328.3 1.22 14 555 5056 1.6 -19.4 19 21.0 -6.0 63 10 325.1 325.4 291.8 330.3 1.48 15 550 5129 1.0 -9.0 47 10.0 -3.6 51 9 325.3 326.0 293.6 337.0 3.52 16 522 5548 -2.1 -9.1 59 7.0 -5.3 342 5 326.4 327.2 294.0 338.8 3.68 17 500 5890 -3.5 -11.5 54 8.0 -7.0 285 2 328.8 329.4 294.2 339.6 3.17 18 463 6490 -7.7 -14.7 57 7.0 -10.5 283 7 330.8 331.4 294.3 340.0 2.64 19 445 6796 -9.7 -20.7 40 11.0 -13.3 269 12 332.1 332.4 293.8 338.0 1.65 20 439 6900 -9.3 -34.3 11 25.0 -15.1 267 15 333.9 334.0 293.2 335.7 0.48 21 422 7203 -11.3 -40.3 7 29.0 -16.9 262 22 335.1 335.2 293.4 336.2 0.27 22 400 7610 -13.9 -32.9 18 19.0 -18.3 235 21 336.9 337.0 294.1 339.2 0.60 23 397 7667 -14.1 -35.1 15 21.0 -18.6 233 20 337.4 337.5 294.1 339.3 0.49 24 395 7705 -14.1 -35.1 15 21.0 -18.6 235 21 337.9 338.0 294.3 339.8 0.49 25 376 8077 -17.3 -30.3 31 13.0 -20.4 256 23 338.4 338.6 294.7 341.5 0.82 26 364 8320 -18.7 -26.7 49 8.0 -20.8 267 25 339.7 340.0 295.3 344.1 1.18 27 348 8653 -20.7 -33.7 30 13.0 -23.4 278 31 341.4 341.5 295.3 343.9 0.64 28 320 9267 -26.3 -34.3 47 8.0 -27.8 280 44 341.9 342.1 295.4 344.5 0.65 29 314 9403 -27.5 -35.5 46 8.0 -28.9 279 47 342.1 342.3 295.4 344.4 0.59 30 300 9730 -29.5 -45.5 20 16.0 -31.3 275 55 343.8 343.8 295.4 344.7 0.22 31 284 10118 -32.5 -55.5 8 23.0 -34.3 276 54 344.9 344.9 295.6 345.2 0.07 32 275 10343 -34.5 -40.5 54 6.0 -35.3 277 53 345.2 345.3 295.9 346.8 0.41 33 268 10522 -35.9 -49.9 22 14.0 -37.1 278 52 345.7 345.8 295.8 346.4 0.15 34 250 11000 -39.9 -53.9 21 14.0 -40.8 280 50 346.7 346.8 296.0 347.2 0.10 35 200 12490 -52.7 -64.7 22 12.0 -53.0 265 40 349.3 349.3 296.5 349.5 0.03 36 179 13195 -58.9 -71.9 17 13.0 -59.0 270 40 350.4 350.4 296.7 350.5 0.01 37 150 14280 -67.5 -75.5 31 8.0 -67.5 300 51 353.8 353.8 297.4 353.8 0.01 38 134 14949 -72.9 -77.3 51 4.4 -72.9 300 56 355.8 355.8 297.8 355.8 0.01 39 113 15937 -76.7 -84.7 27 8.0 -76.7 304 36 366.5 366.5 299.9 366.5 0.00 40 100 16630 -81.5 -86.2 45 4.7 -81.5 235 35 370.3 370.3 300.6 370.3 0.00 41 89 17275 -86.3 -91.2 40 4.9 -86.3 200 24 373.2 373.2 301.1 373.2 0.00 42 85 17529 -83.7 -89.7 34 6.0 -83.7 215 27 383.4 383.4 302.8 383.4 0.00 43 77 18072 -87.1 -90.5 53 3.4 -87.1 155 29 387.3 387.3 303.4 387.3 0.00 44 70 18600 -80.7 -87.7 30 7.0 -80.7 170 10 411.7 411.7 306.7 411.7 0.00 45 69 18681 -80.1 -88.1 25 8.0 -80.1 179 10 414.7 414.7 307.1 414.7 0.00 46 65 19023 -74.9 -86.9 14 12.0 -75.0 216 11 433.2 433.2 309.2 433.2 0.00 47 59 19582 -76.7 -88.7 13 12.0 -76.7 280 15 441.4 441.4 310.0 441.4 0.00 48 51 20424 -74.7 -89.7 8 15.0 -74.8 51 13 464.8 464.8 312.2 464.8 0.00 49 50 20540 -71.3 -89.3 5 18.0 -71.4 80 35 475.5 475.5 313.1 475.5 0.00 50 49 20660 -70.9 -88.9 5 18.0 -71.1 84 38 479.2 479.2 313.4 479.2 0.00 51 43 21442 -69.3 -90.3 3 21.0 -69.5 88 48 501.3 501.3 315.1 501.4 0.00 52 30 23660 -58.3 -87.3 1 29.0 -59.4 85 60 585.7 585.7 319.9 585.7 0.01 53 28 24097 -54.7 -85.7 1 31.0 -56.4 87 61 607.4 607.4 320.9 607.4 0.01 54 22 25644 -52.5 -85.0 1 32.4 -55.1 95 64 657.2 657.2 323.0 657.3 0.01 55 20 26260 -51.7 -84.7 1 33.0 -54.7 95 61 677.9 677.9 323.7 678.0 0.02 56 16 27722 -47.1 -81.1 1 34.0 -52.2 92 62 737.6 737.6 325.6 737.9 0.03 TRP 89 17275 -86.3 -91.2 40 4.9 -86.3 200 24 373.2 373.2 301.1 373.2 0.00 WND 22 25644 -52.5 -85.0 1 32.4 -55.1 95 64 657.2 657.2 323.0 657.3 0.01 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 540.97 mb = 5263.99 m = 17270.10 ft Wetbulb zero: 652.28 mb = 3733.38 m = 12248.47 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 59.19 % Est. max temperature: 31.09 C = 87.97 F Sfc-Lift cond lev (LCL): 888.95 mb = 1114.45 m = 3656.30 ft T: 22.30 C 700-500 lapse rate: 4.63 C/km ThetaE index: 16.97 C Layer 850.0- 662.0 mb Conv cond level (CCL): 829.19 mb = 1718.89 m = 5639.35 ft Mean mixing ratio: 15.25 g/kg Conv temperature: 30.75 C = 87.34 F Cap Strength: 1.25 C Lifted Index: -0.77 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.45 C Lifted Index @700 mb: -1.54 C Showalter Index: -0.47 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.70 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 234.40 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 409.09 J/kg Max Up Vert Vel: 28.60 m/s Conv Inhibition (B-): 18.87 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 847.69 mb = 1529.34 m = 5017.45 ft Lev Free Conv (LFC): 802.69 mb = 1994.12 m = 6542.30 ft Equ Level (EL): 652.69 mb = 3728.07 m = 12231.07 ft B at Equ Level: 68.31 J/kg Max Parcel Lev (MPL): 112.69 mb = 15952.17 m = 52335.87 ft Wind level data Storm motion: 122 at 8 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 ---------------------------------------------------------- 0 970 344 340 3 1.0 -2.8 | 312 11 8.1 -7.3 1 941 610 55 13 -10.6 -7.5 | 16 12 -3.5 -12.0 2 925 767 60 15 -13.0 -7.5 | 26 13 -5.9 -12.0 3 910 914 60 15 -13.0 -7.5 | 26 13 -5.9 -12.0 4 850 1506 85 13 -13.0 -1.1 | 46 8 -5.8 -5.6 5 789 2134 110 14 -13.2 4.8 | 93 6 -6.0 0.3 6 761 2438 105 18 -17.4 4.7 | 91 10 -10.3 0.2 7 700 3148 120 18 -15.6 9.0 | 118 10 -8.5 4.5 8 683 3353 130 17 -13.0 10.9 | 137 9 -5.9 6.4 9 658 3658 80 11 -10.8 -1.9 | 30 7 -3.7 -6.4 10 610 4267 75 8 -7.7 -2.1 | 5 7 -0.6 -6.6 11 566 4877 90 11 -11.0 0.0 | 41 6 -3.9 -4.5 12 500 5890 285 2 1.9 -0.5 | 299 10 9.1 -5.0 13 487 6096 305 1 0.8 -0.6 | 303 9 7.9 -5.1 14 450 6706 270 10 10.0 -0.0 | 285 18 17.1 -4.5 15 416 7315 260 25 24.6 4.3 | 270 32 31.7 -0.2 16 400 7610 235 21 17.2 12.0 | 253 25 24.3 7.5 17 399 7620 230 20 15.3 12.9 | 250 24 22.4 8.3 18 368 8230 265 24 23.9 2.1 | 274 31 31.0 -2.4 19 339 8839 285 35 33.8 -9.1 | 288 43 40.9 -13.6 20 300 9730 275 55 54.8 -4.8 | 279 63 61.9 -9.3 21 299 9754 275 55 54.8 -4.8 | 279 63 61.9 -9.3 22 250 11000 280 50 49.2 -8.7 | 283 58 56.4 -13.2 23 240 11278 280 51 50.2 -8.9 | 283 59 57.3 -13.4 24 200 12490 265 40 39.8 3.5 | 271 47 47.0 -1.0 25 190 12802 260 36 35.5 6.3 | 268 43 42.6 1.7 26 150 14280 300 51 44.2 -25.5 | 300 59 51.3 -30.0 27 134 14935 300 56 48.5 -28.0 | 300 64 55.6 -32.5 28 121 15545 310 50 38.3 -32.1 | 309 58 45.4 -36.6 29 109 16154 300 27 23.4 -13.5 | 301 35 30.5 -18.0 30 103 16459 255 26 25.1 6.7 | 266 32 32.2 2.2 31 100 16630 235 35 28.7 20.1 | 246 39 35.8 15.6 32 98 16764 235 34 27.9 19.5 | 247 38 35.0 15.0 33 89 17275 200 24 8.2 22.6 | 220 24 15.3 18.0 34 87 17374 230 30 23.0 19.3 | 244 34 30.1 14.8 35 83 17678 200 24 8.2 22.6 | 220 24 15.3 18.0 36 74 18288 130 31 -23.7 19.9 | 133 23 -16.6 15.4 37 70 18593 115 10 -9.1 4.2 | 82 2 -1.9 -0.3 38 70 18600 170 10 -1.7 9.8 | 225 8 5.4 5.3 39 63 19202 235 12 9.8 6.9 | 262 17 16.9 2.4 40 60 19507 285 17 16.4 -4.4 | 291 25 23.5 -8.9 41 57 19812 265 11 11.0 1.0 | 281 18 18.1 -3.5 42 54 20117 350 2 0.3 -2.0 | 311 10 7.5 -6.5 43 51 20422 50 12 -9.2 -7.7 | 10 12 -2.1 -12.2 44 50 20540 80 35 -34.5 -6.1 | 69 29 -27.3 -10.6 45 46 21031 95 46 -45.8 4.0 | 89 39 -38.7 -0.5 46 42 21641 85 49 -48.8 -4.3 | 78 43 -41.7 -8.8 47 38 22250 90 58 -58.0 0.0 | 85 51 -50.9 -4.5 48 30 23660 85 60 -59.8 -5.2 | 80 54 -52.7 -9.7 49 22 25644 95 64 -63.8 5.6 | 91 57 -56.6 1.1 50 21 25908 95 64 -63.8 5.6 | 91 57 -56.6 1.1 51 20 26260 95 61 -60.8 5.3 | 91 54 -53.6 0.8 52 14 27432 90 62 -62.0 0.0 | 85 55 -54.9 -4.5 53 12 28042 85 33 -32.9 -2.9 | 74 27 -25.8 -7.4 Wind Parameters Mean winds (0-6000m): 92.3 at 11.2 knts Storm direction: 122.3 at 8.4 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -175.4 deg Storm rel helicity (0-3000m) pos: 93.1 neg: -0.6 tot: 92.6 m^2/s^2 ave: 30.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.6 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 55.32 Bulk Shear: 7.39 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 53 11 8 11| 15.2 0.0 15.2| 53.2 0.0 53.2 106.4 0.97| 17.4 16.8 1000 61 13 21 11| 7.3 0.0 7.3| 61.7 0.0 61.7 61.7 0.88| 11.1 9.8 1500 71 13 30 10| 5.2 0.0 5.2| 69.4 0.0 69.4 46.3 0.87| 9.1 7.8 2000 81 13 42 9| 4.8 0.0 4.8| 74.0 -0.3 73.7 36.9 0.80| 8.2 6.6 2500 88 14 55 9| 4.2 0.0 4.2| 80.9 -0.6 80.3 32.1 0.78| 7.4 5.8 3000 95 15 67 8| 3.4 0.0 3.4| 93.1 -0.6 92.6 30.9 0.80| 7.0 5.6 4000 94 14 62 8| 2.5 1.8 4.3| 93.7 -29.2 64.5 16.1 0.30| 7.5 2.2 5000 92 13 54 7| 2.3 2.5 4.8| 98.9 -55.5 43.4 8.7 0.13| 7.6 1.0 6000 92 11 45 6| 2.0 2.1 4.1| 99.9 -82.0 17.9 3.0 0.03| 7.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251129.00.gif