UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 11 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 ------------------------------------------------------------------------------- 0 1000 91 SFC 972 344 26.8 20.8 70 6.0 22.5 360 6 302.4 305.4 296.6 350.0 16.11 2 925 780 24.6 19.6 74 5.0 21.1 50 19 304.5 307.4 296.9 351.3 15.71 3 850 1517 19.0 16.2 84 2.8 17.1 95 13 306.0 308.6 296.0 347.3 13.76 4 721 2910 9.4 9.4 100 0.0 9.4 310.3 312.2 294.8 341.8 10.33 5 712 3015 10.6 3.6 62 7.0 6.6 312.7 314.0 292.9 334.4 6.98 6 700 3157 9.8 4.8 71 5.0 6.8 90 13 313.3 314.8 293.7 337.4 7.73 7 673 3484 8.4 -0.6 53 9.0 3.6 315.3 316.4 292.4 332.6 5.45 8 623 4118 3.8 -2.2 65 6.0 0.7 317.1 318.1 292.7 333.8 5.23 9 616 4210 4.0 -6.0 48 10.0 -0.8 318.3 319.1 292.0 331.2 3.97 10 540 5271 -2.5 -6.2 76 3.7 -4.3 322.8 323.7 293.7 337.5 4.46 11 513 5678 -4.5 -17.5 35 13.0 -9.2 325.2 325.5 292.2 331.6 1.89 12 500 5880 -5.1 -13.1 53 8.0 -8.4 90 15 326.8 327.4 293.4 336.3 2.79 13 499 5896 -5.1 -12.1 58 7.0 -8.0 327.0 327.6 293.6 337.3 3.03 14 486 6103 -5.9 -21.9 27 16.0 -11.1 328.5 328.8 292.6 333.3 1.36 15 483 6151 -6.5 -16.5 45 10.0 -10.2 328.3 328.8 293.3 335.9 2.18 16 467 6414 -8.1 -22.1 31 14.0 -12.5 329.5 329.8 292.9 334.5 1.39 17 436 6943 -12.1 -20.1 51 8.0 -14.7 331.0 331.4 293.6 337.3 1.78 18 434 6978 -12.3 -20.3 51 8.0 -14.9 331.2 331.5 293.7 337.4 1.75 19 431 7031 -11.5 -35.5 12 24.0 -16.7 332.9 332.9 292.9 334.5 0.43 20 404 7525 -14.3 -43.3 7 29.0 -19.2 335.4 335.5 293.4 336.3 0.21 21 401 7581 -14.7 -32.7 20 18.0 -18.7 335.6 335.8 293.8 337.9 0.61 22 400 7600 -14.9 -24.9 42 10.0 -17.7 45 8 335.6 335.9 294.4 340.2 1.27 23 398 7638 -15.1 -19.9 67 4.8 -16.7 335.8 336.2 295.0 342.9 1.98 24 377 8044 -17.5 -38.5 14 21.0 -21.4 337.9 338.0 294.1 339.3 0.36 25 372 8143 -18.5 -39.5 14 21.0 -22.2 337.9 338.0 294.1 339.2 0.33 26 365 8284 -19.5 -25.5 59 6.0 -21.1 338.4 338.7 295.1 343.2 1.32 27 363 8325 -18.9 -37.9 17 19.0 -22.4 339.7 339.8 294.6 341.3 0.40 28 359 8407 -19.1 -40.1 14 21.0 -22.7 340.5 340.6 294.7 341.8 0.32 29 300 9710 -29.7 -51.7 10 22.0 -31.7 55 15 343.5 343.5 295.3 344.0 0.11 30 267 10527 -36.7 -57.7 10 21.0 -37.9 345.0 345.0 295.6 345.2 0.06 31 250 10980 -38.9 -65.9 4 27.0 -40.1 145 28 348.2 348.2 296.3 348.3 0.02 32 248 11035 -39.1 -67.1 4 28.0 -40.3 348.7 348.7 296.4 348.8 0.02 33 200 12480 -51.7 -66.7 15 15.0 -52.1 250 23 350.9 350.9 296.8 351.0 0.02 34 182 13083 -57.3 -65.3 36 8.0 -57.5 351.4 351.4 297.0 351.5 0.03 35 171 13474 -60.3 -68.3 34 8.0 -60.4 352.7 352.7 297.3 352.8 0.02 36 154 14120 -64.3 -78.3 13 14.0 -64.4 356.6 356.6 298.0 356.6 0.01 37 150 14280 -65.5 -78.5 15 13.0 -65.6 245 36 357.2 357.2 298.1 357.3 0.01 38 136 14867 -70.5 -75.5 48 5.0 -70.5 358.6 358.6 298.4 358.6 0.01 39 113 15945 -77.7 -85.7 26 8.0 -77.7 364.6 364.6 299.6 364.6 0.00 40 112 15996 -76.3 -85.3 23 9.0 -76.3 368.2 368.2 300.2 368.2 0.00 41 100 16640 -81.1 -88.1 30 7.0 -81.1 245 30 371.0 371.0 300.8 371.0 0.00 42 88 17348 -87.1 -90.9 49 3.8 -87.1 235 24 372.8 372.8 301.1 372.8 0.00 43 82 17733 -87.1 -91.5 44 4.4 -87.1 380.4 380.4 302.3 380.4 0.00 44 75 18226 -81.7 -88.7 29 7.0 -81.7 401.6 401.6 305.4 401.6 0.00 45 70 18610 -84.5 -90.5 34 6.0 -84.5 315 4 403.6 403.6 305.7 403.6 0.00 46 66 18935 -84.7 -89.5 42 4.8 -84.7 410.0 410.0 306.5 410.0 0.00 47 58 19666 -74.9 -87.9 12 13.0 -75.0 447.6 447.6 310.6 447.6 0.00 48 54 20081 -75.3 -90.3 8 15.0 -75.4 455.9 455.9 311.4 455.9 0.00 49 52 20301 -72.5 -89.5 6 17.0 -72.6 467.4 467.4 312.4 467.4 0.00 50 50 20530 -74.5 -90.5 7 16.0 -74.6 100 30 467.9 467.9 312.5 467.9 0.00 51 49 20648 -74.9 -89.9 8 15.0 -75.0 469.7 469.7 312.6 469.7 0.00 52 44 21284 -69.3 -90.3 3 21.0 -69.5 498.1 498.1 314.8 498.1 0.00 53 40 21855 -69.1 -91.1 3 22.0 -69.3 512.3 512.3 315.8 512.3 0.00 54 36 22493 -64.5 -90.5 2 26.0 -65.0 539.9 539.9 317.5 539.9 0.00 55 33 23026 -64.5 -90.5 2 26.0 -65.0 553.5 553.5 318.3 553.5 0.00 56 31 23414 -59.5 -89.5 1 30.0 -60.4 577.0 577.0 319.5 577.0 0.00 57 30 23620 -58.5 -87.5 1 29.0 -59.6 85 64 585.2 585.2 319.9 585.2 0.01 58 27 24284 -57.5 -87.5 1 30.0 -58.8 605.9 605.9 320.9 605.9 0.01 TRP 88 17348 -87.1 -90.9 49 3.8 -87.1 235 24 372.8 372.8 301.1 372.8 0.00 WND 26 85 68 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 569.23 mb = 4862.87 m = 15954.10 ft Wetbulb zero: 619.83 mb = 4159.65 m = 13646.97 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 71.08 % Est. max temperature: 31.30 C = 88.33 F Sfc-Lift cond lev (LCL): 890.86 mb = 1107.75 m = 3634.29 ft T: 22.11 C 700-500 lapse rate: 5.47 C/km ThetaE index: 16.85 C Layer 850.0- 700.0 mb Conv cond level (CCL): 829.84 mb = 1720.17 m = 5643.52 ft Mean mixing ratio: 15.43 g/kg Conv temperature: 31.05 C = 87.89 F Cap Strength: 1.50 C Lifted Index: -2.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.48 C Lifted Index @700 mb: -0.88 C Showalter Index: -1.19 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.30 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 235.40 Risk: None Energy Index: -2.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 581.70 J/kg Max Up Vert Vel: 34.11 m/s Conv Inhibition (B-): 31.06 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 858.67 mb = 1428.57 m = 4686.86 ft Lev Free Conv (LFC): 803.67 mb = 1991.51 m = 6533.74 ft Equ Level (EL): 243.67 mb = 11153.82 m = 36593.46 ft B at Equ Level: 578.46 J/kg Max Parcel Lev (MPL): 113.67 mb = 15910.60 m = 52199.51 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 26 29317 85 68 -67.7 -5.9 1 972 344 360 6 -0.0 -6.0 2 943 610 45 21 -14.8 -14.8 3 925 780 50 19 -14.6 -12.2 4 911 914 60 19 -16.5 -9.5 5 880 1219 70 16 -15.0 -5.5 6 850 1517 95 13 -13.0 1.1 7 819 1829 115 12 -10.9 5.1 8 790 2134 110 13 -12.2 4.4 9 762 2438 100 17 -16.7 3.0 10 700 3157 90 13 -13.0 0.0 11 683 3353 90 14 -14.0 0.0 12 634 3962 110 13 -12.2 4.4 13 610 4267 90 11 -11.0 0.0 14 566 4877 130 4 -3.1 2.6 15 525 5486 130 11 -8.4 7.1 16 500 5880 90 15 -15.0 0.0 17 486 6096 95 14 -13.9 1.2 18 467 6401 115 12 -10.9 5.1 19 400 7600 45 8 -5.7 -5.7 20 399 7620 90 11 -11.0 0.0 21 383 7925 25 10 -4.2 -9.1 22 367 8230 15 12 -3.1 -11.6 23 352 8534 355 15 1.3 -14.9 24 338 8839 360 10 -0.0 -10.0 25 300 9710 55 15 -12.3 -8.6 26 250 10973 140 30 -19.3 23.0 27 250 10980 145 28 -16.1 22.9 28 229 11582 170 16 -2.8 15.8 29 218 11887 220 12 7.7 9.2 30 200 12480 250 23 21.6 7.9 31 199 12497 245 17 15.4 7.2 32 181 13106 240 23 19.9 11.5 33 172 13411 265 27 26.9 2.4 34 156 14021 270 17 17.0 -0.0 35 150 14280 245 36 32.6 15.2 36 149 14326 250 32 30.1 10.9 37 127 15240 235 46 37.7 26.4 38 115 15850 250 45 42.3 15.4 39 109 16154 245 26 23.6 11.0 40 100 16640 245 30 27.2 12.7 41 98 16764 245 30 27.2 12.7 42 88 17348 235 24 19.7 13.8 43 83 17678 235 24 19.7 13.8 44 78 17983 295 25 22.7 -10.6 45 74 18288 0 0 -0.0 -0.0 46 70 18610 315 4 2.8 -2.8 47 63 19202 45 16 -11.3 -11.3 48 60 19507 55 20 -16.4 -11.5 49 57 19812 155 14 -5.9 12.7 50 54 20117 195 22 5.7 21.3 51 51 20422 190 17 3.0 16.7 52 50 20530 100 30 -29.5 5.2 53 48 20726 105 21 -20.3 5.4 54 46 21031 105 33 -31.9 8.5 55 42 21641 75 53 -51.2 -13.7 56 36 22555 95 56 -55.8 4.9 57 34 22860 90 59 -59.0 0.0 58 30 23620 85 64 -63.8 -5.6 59 23 24689 85 68 -67.7 -5.9 Wind Parameters Energy-Hel index: -36.35 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251211.00.gif