UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 5 DEC 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 ------------------------------------------------------------------------------- SFC 1010 344 23.2 20.9 87 2.3 21.6 0 0 295.5 298.3 294.4 340.3 15.59 1 1000 431 23.4 20.8 85 2.6 21.6 360 8 296.5 299.4 294.7 341.7 15.65 2 949 212 26.0 20.0 70 6.0 21.7 54 10 303.7 306.6 296.7 350.3 15.70 3 925 118 24.6 18.6 69 6.0 20.4 80 11 304.5 307.2 296.3 348.4 14.74 4 850 1854 18.4 16.5 89 1.9 17.1 130 5 305.4 308.0 296.1 347.4 14.03 5 835 2007 17.2 15.7 91 1.5 16.2 108 6 305.7 308.2 295.8 346.4 13.56 6 764 2761 13.2 6.2 62 7.0 9.0 105 10 309.3 310.7 292.6 333.2 7.81 7 742 3007 13.0 -6.0 26 19.0 3.9 109 10 311.6 312.3 289.4 322.1 3.29 8 730 3144 12.0 -1.0 41 13.0 5.1 112 10 312.0 312.9 290.9 327.3 4.87 9 714 3330 11.8 -19.2 10 31.0 0.4 115 11 313.8 314.0 288.0 317.7 1.17 10 700 3496 10.6 -4.4 35 15.0 3.1 120 5 314.2 315.0 290.8 326.8 3.94 11 683 3700 8.2 4.6 78 3.6 6.1 158 1 313.8 315.3 293.9 338.1 7.81 12 649 4121 6.6 -3.4 49 10.0 1.5 196 2 316.6 317.5 292.0 331.3 4.59 13 635 4300 5.2 0.2 70 5.0 2.5 212 3 317.0 318.1 293.4 336.4 6.13 14 608 4655 3.8 -6.2 48 10.0 -1.0 242 3 319.3 320.1 292.3 332.2 3.96 15 562 5290 -0.5 -4.9 72 4.4 -2.7 298 3 321.5 322.4 293.6 336.9 4.73 16 540 5609 -2.1 -5.9 75 3.8 -4.0 326 3 323.3 324.2 293.9 338.3 4.56 17 536 5668 -1.9 -10.9 50 9.0 -5.8 332 3 324.2 324.8 293.0 334.6 3.11 18 531 5743 -2.1 -8.1 63 6.0 -4.9 338 3 324.8 325.6 293.8 337.9 3.91 19 514 6002 -3.3 -12.3 50 9.0 -7.1 1 3 326.4 327.0 293.4 336.2 2.89 20 506 6126 -4.1 -11.1 58 7.0 -7.1 28 3 326.9 327.6 293.8 337.9 3.24 21 500 6220 -4.3 -13.3 49 9.0 -8.0 90 2 327.8 328.3 293.6 337.2 2.74 22 470 6704 -6.5 -32.5 11 26.0 -13.0 98 2 330.9 331.0 292.5 332.9 0.53 23 431 7372 -11.9 -16.7 67 4.8 -13.6 110 2 332.4 332.8 294.5 340.7 2.40 24 421 7552 -12.1 -28.1 25 16.0 -16.3 113 2 334.3 334.5 293.7 337.6 0.90 25 415 7661 -13.1 -21.1 51 8.0 -15.7 115 2 334.4 334.8 294.4 340.5 1.71 26 400 7940 -14.7 -25.7 39 11.0 -17.7 120 2 335.9 336.1 294.4 340.2 1.18 27 397 7997 -14.7 -27.7 32 13.0 -18.1 114 2 336.6 336.8 294.4 340.3 0.99 28 382 8288 -16.9 -22.9 60 6.0 -18.7 83 1 337.4 337.8 295.1 343.2 1.59 29 357 8794 -20.3 -34.3 28 14.0 -23.1 9 0 339.5 339.6 294.7 341.7 0.59 30 342 9111 -22.7 -35.7 30 13.0 -25.1 37 2 340.4 340.5 294.9 342.5 0.53 31 333 9307 -24.1 -29.1 63 5.0 -25.2 65 3 341.1 341.3 295.5 345.0 1.03 32 331 9351 -24.5 -31.5 52 7.0 -25.9 71 3 341.1 341.3 295.3 344.3 0.83 33 305 9942 -29.7 -33.7 68 4.0 -30.4 158 7 341.9 342.1 295.4 344.7 0.73 34 300 10060 -30.5 -33.7 73 3.2 -31.0 175 8 342.4 342.5 295.6 345.2 0.74 35 290 10300 -32.1 -34.9 76 2.8 -32.6 198 9 343.4 343.6 295.7 346.1 0.68 36 284 10447 -33.1 -36.3 73 3.2 -33.6 213 9 344.1 344.2 295.8 346.4 0.60 37 269 10826 -36.3 -38.4 81 2.1 -36.5 235 10 344.8 344.9 295.9 346.8 0.52 38 250 11330 -40.5 -46.5 52 6.0 -41.0 230 14 345.9 345.9 295.9 346.8 0.23 39 235 11746 -43.9 -54.9 29 11.0 -44.5 234 15 346.9 346.9 296.0 347.3 0.09 40 200 12800 -53.1 -59.1 48 6.0 -53.3 195 10 348.7 348.7 296.4 349.0 0.07 41 181 13436 -59.1 -62.9 61 3.8 -59.2 154 10 349.0 349.0 296.4 349.2 0.04 42 172 13755 -61.5 -69.5 34 8.0 -61.6 136 12 350.2 350.2 296.7 350.2 0.02 43 156 14354 -66.9 -71.3 54 4.4 -67.0 117 18 350.9 350.9 296.8 351.0 0.02 44 150 14590 -69.1 -74.1 48 5.0 -69.1 115 22 351.1 351.1 296.8 351.1 0.01 45 135 15213 -73.3 -81.3 28 8.0 -73.3 108 18 354.3 354.3 297.5 354.4 0.00 46 129 15479 -73.1 -83.1 20 10.0 -73.1 102 13 359.3 359.3 298.6 359.4 0.00 47 127 15570 -73.5 -82.5 24 9.0 -73.5 96 11 360.2 360.2 298.7 360.2 0.00 48 104 16710 -82.9 -88.9 35 6.0 -82.9 5 20 363.5 363.5 299.4 363.5 0.00 49 101 16874 -80.9 -88.9 25 8.0 -80.9 357 14 370.4 370.4 300.7 370.4 0.00 50 100 16930 -79.9 -87.9 25 8.0 -79.9 355 12 373.4 373.4 301.1 373.4 0.00 51 98 17045 -77.7 -87.7 18 10.0 -77.7 355 12 379.8 379.8 302.2 379.8 0.00 52 75 18546 -84.5 -90.5 34 6.0 -84.5 182 12 395.7 395.7 304.6 395.7 0.00 53 70 18930 -80.9 -87.9 30 7.0 -80.9 235 12 411.3 411.3 306.7 411.3 0.00 54 57 20104 -74.1 -87.1 12 13.0 -74.2 265 14 451.6 451.6 311.0 451.6 0.00 55 54 20418 -74.9 -88.9 10 14.0 -75.0 209 8 456.8 456.8 311.5 456.8 0.00 56 50 20870 -69.5 -88.5 5 19.0 -69.6 100 30 479.7 479.7 313.4 479.7 0.00 57 45 21498 -71.1 -90.1 4 19.0 -71.2 91 35 490.5 490.5 314.2 490.5 0.00 58 42 21911 -66.9 -89.9 3 23.0 -67.2 82 42 510.7 510.7 315.7 510.7 0.00 59 40 22205 -68.7 -90.7 3 22.0 -68.9 76 47 513.3 513.3 315.9 513.3 0.00 60 34 23192 -63.9 -89.9 2 26.0 -64.4 91 52 550.4 550.4 318.1 550.4 0.00 61 30 23960 -64.1 -90.1 2 26.0 -64.7 100 56 569.9 569.9 319.2 569.9 0.00 62 29 24168 -64.1 -90.1 2 26.0 -64.7 100 57 575.4 575.4 319.5 575.5 0.00 63 23 25624 -53.1 -86.1 1 33.0 -55.5 97 63 647.2 647.2 322.6 647.3 0.01 64 22 25911 -53.5 -85.5 1 32.0 -55.9 96 64 654.3 654.3 322.9 654.4 0.01 TRP 104 16710 -82.9 -88.9 35 6.0 -82.9 5 20 363.5 363.5 299.4 363.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 567.35 mb = 5216.32 m = 17113.69 ft Wetbulb zero: 615.79 mb = 4550.99 m = 14930.88 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 64.13 % Est. max temperature: 33.02 C = 91.43 F Sfc-Lift cond lev (LCL): 976.93 mb = 333.37 m = 1093.72 ft T: 24.56 C 700-500 lapse rate: 5.47 C/km ThetaE index: 28.17 C Layer 925.0- 730.0 mb Conv cond level (CCL): 842.73 mb = 1927.56 m = 6323.94 ft Mean mixing ratio: 15.40 g/kg Conv temperature: 33.28 C = 91.91 F Cap Strength: 3.36 C Lifted Index: -0.16 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.34 C Lifted Index @700 mb: 0.91 C Showalter Index: -0.39 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.80 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 107.55 J/kg Max Up Vert Vel: 14.67 m/s Conv Inhibition (B-): 209.62 J/kg Cap Strength: 3.36 C Lift Cond Lev (LCL): 894.72 mb = 801.29 m = 2628.87 ft Lev Free Conv (LFC): 679.72 mb = 3739.93 m = 12269.97 ft Equ Level (EL): 489.72 mb = 6382.54 m = 20939.82 ft B at Equ Level: 85.20 J/kg Max Parcel Lev (MPL): 189.72 mb = 13136.27 m = 43097.46 ft Wind level data Storm motion: 122 at 4 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 1010 344 0 0 -0.0 -0.0 | 302 4 3.7 -2.3 1 1000 431 360 8 -0.0 -8.0 | 340 11 3.7 -10.3 2 925 118 80 11 -10.8 -1.9 | 59 8 -7.1 -4.2 3 890 914 60 8 -6.9 -4.0 | 27 7 -3.2 -6.3 4 877 1219 95 10 -10.0 0.9 | 77 6 -6.3 -1.5 5 850 1854 130 5 -3.8 3.2 | 171 1 -0.1 0.9 6 822 2134 90 7 -7.0 0.0 | 55 4 -3.3 -2.3 7 793 2438 105 9 -8.7 2.3 | 90 5 -5.0 0.0 8 765 2743 105 10 -9.7 2.6 | 93 6 -6.0 0.3 9 738 3048 110 10 -9.4 3.4 | 101 6 -5.7 1.1 10 712 3353 115 11 -10.0 4.6 | 110 7 -6.3 2.3 11 700 3496 120 5 -4.3 2.5 | 106 1 -0.6 0.2 12 686 3658 155 1 -0.4 0.9 | 293 4 3.3 -1.4 13 636 4267 210 3 1.5 2.6 | 267 5 5.2 0.3 14 508 6096 10 3 -0.5 -3.0 | 329 6 3.2 -5.3 15 500 6220 90 2 -2.0 0.0 | 324 3 1.7 -2.3 16 400 7940 120 2 -1.7 1.0 | 304 2 2.0 -1.3 17 385 8230 90 1 -1.0 0.0 | 311 4 2.7 -2.3 18 354 8839 0 0 -0.0 -0.0 | 302 4 3.7 -2.3 19 300 10060 175 8 -0.7 8.0 | 208 6 3.0 5.6 20 275 10668 235 10 8.2 5.7 | 254 12 11.9 3.4 21 252 11278 235 11 9.0 6.3 | 253 13 12.7 4.0 22 250 11330 230 14 10.7 9.0 | 245 16 14.4 6.7 23 230 11887 235 15 12.3 8.6 | 249 17 16.0 6.3 24 219 12192 255 13 12.6 3.4 | 266 16 16.2 1.0 25 200 12800 195 10 2.6 9.7 | 221 10 6.3 7.3 26 200 12802 240 11 9.5 5.5 | 256 14 13.2 3.2 27 181 13411 155 10 -4.2 9.1 | 175 7 -0.5 6.7 28 164 14021 120 13 -11.3 6.5 | 119 9 -7.6 4.2 29 150 14590 115 22 -19.9 9.3 | 113 18 -16.2 7.0 30 141 14935 115 24 -21.8 10.1 | 113 20 -18.1 7.8 31 127 15545 100 11 -10.8 1.9 | 87 7 -7.1 -0.4 32 121 15850 330 10 5.0 -8.7 | 322 14 8.7 -11.0 33 114 16154 320 14 9.0 -10.7 | 316 18 12.7 -13.0 34 104 16710 5 20 -1.7 -19.9 | 355 22 1.9 -22.2 35 103 16764 360 19 -0.0 -19.0 | 350 22 3.7 -21.3 36 100 16930 355 12 1.0 -12.0 | 342 15 4.7 -14.3 37 98 17069 355 12 1.0 -12.0 | 342 15 4.7 -14.3 38 88 17678 310 3 2.3 -1.9 | 305 7 6.0 -4.3 39 83 17983 200 22 7.5 20.7 | 211 22 11.2 18.4 40 74 18593 180 11 0.0 11.0 | 203 9 3.7 8.7 41 70 18930 235 12 9.8 6.9 | 251 14 13.5 4.6 42 67 19202 230 10 7.7 6.4 | 250 12 11.4 4.1 43 63 19507 205 16 6.8 14.5 | 221 16 10.5 12.2 44 60 19812 205 15 6.3 13.6 | 222 15 10.0 11.3 45 57 20117 265 14 13.9 1.2 | 274 18 17.6 -1.1 46 51 20726 155 3 -1.3 2.7 | 261 2 2.4 0.4 47 50 20870 100 30 -29.5 5.2 | 96 26 -25.9 2.9 48 49 21031 110 14 -13.2 4.8 | 105 10 -9.5 2.5 49 46 21336 95 32 -31.9 2.8 | 91 28 -28.2 0.5 50 40 22250 75 48 -46.4 -12.4 | 71 45 -42.7 -14.7 51 34 23165 90 52 -52.0 0.0 | 87 48 -48.3 -2.3 52 31 23774 100 55 -54.2 9.6 | 98 51 -50.5 7.2 53 30 23960 100 56 -55.1 9.7 | 98 52 -51.5 7.4 54 19 25603 95 67 -66.7 5.8 | 93 63 -63.1 3.5 55 17 26213 85 63 -62.8 -5.5 | 82 60 -59.1 -7.8 Wind Parameters Mean winds (0-6000m): 92.2 at 5.8 knts Storm direction: 122.2 at 4.4 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 167.9 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -5.6 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 24.80 Bulk Shear: 4.34 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 55 9 26 8| 8.5 0.0 8.5| 8.7 -4.2 4.5 9.0 0.65| 14.1 9.1 1000 60 9 31 8| 4.6 0.0 4.6| 19.3 -4.2 15.1 15.1 0.73| 10.6 7.8 1500 66 9 36 7| 1.7 0.0 1.7| 21.4 -4.2 17.2 11.5 0.70| 8.9 6.2 2000 74 8 42 6| 1.3 1.2 2.5| 23.4 -5.6 17.8 8.9 0.52| 8.3 4.3 2500 82 9 53 6| 1.4 1.0 2.4| 25.3 -5.6 19.6 7.9 0.52| 7.1 3.7 3000 88 9 63 6| 1.5 0.8 2.3| 27.8 -5.6 22.2 7.4 0.54| 6.3 3.4 4000 94 7 63 4| 0.9 0.6 1.5| 29.0 -7.2 21.8 5.4 0.47| 6.6 3.1 5000 95 6 58 3| 0.7 0.5 1.2| 36.2 -7.2 29.0 5.8 0.51| 5.7 2.9 6000 92 6 45 3| 0.3 0.4 0.7| 42.8 -7.9 34.8 5.8 0.50| 5.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251205.00.gif