UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 21 DEC 25 Station: SBAT WMO ident: 82965 Latitude: -9.87 Longitude: -56.10 Elevation: 288.00 ------------------------------------------------------------------------------- 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 95 SFC 978 288 26.0 24.2 90 1.8 24.7 100 3 301.1 304.7 298.6 359.4 19.80 2 971 352 23.8 21.7 88 2.1 22.3 83 5 299.5 302.6 296.5 349.3 17.07 3 934 692 21.0 19.3 90 1.7 19.8 8 15 300.0 302.7 295.4 344.6 15.26 4 925 777 22.6 17.6 73 5.0 19.1 360 18 302.4 305.0 295.1 343.3 13.82 5 920 824 23.0 18.0 73 5.0 19.5 360 17 303.3 305.9 295.6 345.6 14.26 6 850 1511 18.6 15.7 83 2.9 16.6 5 8 305.6 308.1 295.6 345.5 13.32 7 793 2104 14.8 13.3 91 1.5 13.8 289 5 307.7 310.0 295.4 344.6 12.20 8 700 3155 10.2 7.6 84 2.6 8.6 280 7 313.8 315.6 295.0 343.0 9.40 9 639 3911 6.6 1.6 70 5.0 3.8 250 6 318.0 319.3 294.2 339.4 6.74 10 515 5656 -3.3 -6.0 82 2.7 -4.6 274 17 326.2 327.2 294.8 342.0 4.75 11 503 5843 -3.5 -10.5 58 7.0 -6.6 260 17 328.2 328.9 294.3 339.8 3.42 12 500 5890 -3.7 -8.7 68 5.0 -6.0 260 19 328.5 329.3 294.8 341.9 3.97 13 403 7554 -15.3 -15.9 95 0.6 -15.5 147 7 334.4 334.9 295.3 344.0 2.75 14 400 7610 -15.5 -16.6 91 1.1 -15.9 140 8 334.8 335.4 295.3 344.0 2.61 15 388 7839 -16.7 -19.7 78 3.0 -17.7 154 8 336.2 336.6 295.2 343.6 2.07 16 318 9302 -27.1 -28.8 85 1.7 -27.5 157 12 341.5 341.7 295.7 345.6 1.11 17 305 9602 -28.7 -34.7 56 6.0 -29.7 157 15 343.3 343.4 295.7 345.8 0.66 18 300 9720 -29.7 -35.7 56 6.0 -30.7 150 15 343.5 343.6 295.7 345.9 0.61 19 288 10009 -32.3 -36.9 64 4.6 -33.0 139 15 343.8 344.0 295.7 346.0 0.56 20 250 10990 -39.9 -52.9 24 13.0 -40.8 135 18 346.7 346.8 296.0 347.2 0.11 21 237 11352 -42.9 -58.9 16 16.0 -43.6 137 17 347.6 347.6 296.1 347.8 0.06 22 223 11759 -46.7 -55.7 35 9.0 -47.1 139 16 347.8 347.8 296.3 348.2 0.09 23 208 12216 -50.7 -60.7 30 10.0 -51.0 129 19 348.6 348.6 296.4 348.8 0.05 24 200 12470 -52.7 -63.7 25 11.0 -52.9 120 22 349.3 349.3 296.5 349.5 0.04 25 197 12567 -53.3 -66.3 19 13.0 -53.6 120 22 349.9 349.9 296.6 350.0 0.03 26 166 13645 -63.1 -69.1 44 6.0 -63.1 114 27 351.1 351.1 296.9 351.1 0.02 27 150 14260 -68.9 -73.9 48 5.0 -68.9 110 31 351.4 351.4 297.0 351.4 0.01 28 135 14883 -74.9 -79.9 46 5.0 -74.9 110 33 351.5 351.5 297.0 351.5 0.01 29 114 15852 -80.9 -85.5 46 4.6 -80.9 110 37 357.8 357.8 298.2 357.8 0.00 30 100 16590 -81.7 -87.7 35 6.0 -81.7 110 50 369.9 369.9 300.5 369.9 0.00 31 92 17054 -83.1 -90.1 29 7.0 -83.1 105 53 376.0 376.0 301.6 376.0 0.00 32 85 17501 -75.5 -87.5 14 12.0 -75.5 91 51 400.0 400.0 305.2 400.0 0.00 33 72 18450 -79.3 -90.3 15 11.0 -79.3 347 15 411.4 411.4 306.7 411.4 0.00 34 70 18610 -77.9 -89.9 13 12.0 -77.9 100 11 417.7 417.7 307.4 417.7 0.00 35 67 18861 -78.5 -90.5 12 12.0 -78.6 100 11 421.7 421.7 307.9 421.7 0.00 36 65 19036 -74.7 -88.7 10 14.0 -74.7 112 16 433.7 433.7 309.2 433.7 0.00 37 61 19404 -76.9 -89.9 11 13.0 -76.9 128 8 436.7 436.7 309.6 436.7 0.00 38 50 20560 -73.7 -90.7 6 17.0 -73.8 100 40 469.8 469.8 312.6 469.8 0.00 39 38 22200 -63.5 -90.5 1 27.0 -64.0 92 48 534.2 534.2 317.2 534.2 0.00 40 33 23068 -62.1 -90.1 1 28.0 -62.7 97 55 559.9 559.9 318.6 559.9 0.00 41 30 23660 -59.1 -90.1 1 31.0 -60.1 100 58 583.5 583.5 319.8 583.5 0.00 42 28 24093 -57.5 -89.3 1 31.8 -58.8 95 61 599.6 599.6 320.6 599.6 0.00 43 25 24811 -54.9 -87.9 1 33.0 -56.8 86 58 626.8 626.8 321.7 626.9 0.01 44 22 25624 -56.1 -88.1 1 32.0 -57.9 93 54 646.6 646.6 322.6 646.6 0.01 45 20 26230 -54.7 -88.7 1 34.0 -57.0 90 53 668.7 668.7 323.4 668.8 0.01 46 17 27278 -51.3 -87.3 1 36.0 -54.8 84 53 711.5 711.5 324.8 711.5 0.01 TRP 114 15852 -80.9 -85.5 46 4.6 -80.9 110 37 357.8 357.8 298.2 357.8 0.00 WND 28 24093 -57.5 -89.3 1 31.8 -58.8 95 61 599.6 599.6 320.6 599.6 0.00 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 556.33 mb = 5073.97 m = 16646.68 ft Wetbulb zero: 583.21 mb = 4649.67 m = 15254.62 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 80.28 % Est. max temperature: 31.32 C = 88.38 F Sfc-Lift cond lev (LCL): 953.18 mb = 514.00 m = 1686.34 ft T: 22.46 C 700-500 lapse rate: 5.08 C/km ThetaE index: 16.18 C Layer 971.0- 920.0 mb Conv cond level (CCL): 829.85 mb = 1716.13 m = 5630.29 ft Mean mixing ratio: 15.12 g/kg Conv temperature: 31.26 C = 88.26 F Cap Strength: 2.49 C Lifted Index: 0.50 C Risk: Showers probable Lifted Index @300 mb: 0.60 C Lifted Index @700 mb: 0.57 C Showalter Index: 0.91 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.40 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.63 J/kg Max Up Vert Vel: 13.31 m/s Conv Inhibition (B-): 111.20 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 884.49 mb = 1165.88 m = 3825.01 ft Lev Free Conv (LFC): 569.49 mb = 4842.17 m = 15886.20 ft Equ Level (EL): 509.49 mb = 5740.83 m = 18834.52 ft B at Equ Level: 36.42 J/kg Max Parcel Lev (MPL): 229.49 mb = 11567.04 m = 37949.14 ft Wind level data Storm motion: 323 at 7 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 ---------------------------------------------------------- 0 978 288 100 3 -3.0 0.5 | 131 10 -7.5 6.5 1 943 610 15 13 -3.4 -12.6 | 50 10 -7.9 -6.6 2 925 777 360 18 -0.0 -18.0 | 21 13 -4.5 -12.0 3 910 914 360 16 -0.0 -16.0 | 24 11 -4.5 -10.0 4 850 1511 5 8 -0.7 -8.0 | 69 6 -5.2 -2.0 5 790 2134 285 5 4.8 -1.3 | 184 5 0.3 4.7 6 762 2438 295 3 2.7 -1.3 | 159 5 -1.8 4.7 7 700 3155 280 7 6.9 -1.2 | 207 5 2.4 4.7 8 610 4267 235 6 4.9 3.4 | 182 9 0.4 9.4 9 566 4877 275 11 11.0 -1.0 | 232 8 6.4 5.0 10 525 5486 290 21 19.7 -7.2 | 275 15 15.2 -1.2 11 506 5791 260 14 13.8 2.4 | 228 13 9.3 8.4 12 500 5890 260 19 18.7 3.3 | 237 17 14.2 9.3 13 487 6096 255 17 16.4 4.4 | 229 16 11.9 10.4 14 450 6706 265 15 14.9 1.3 | 235 13 10.4 7.3 15 416 7315 175 2 -0.2 2.0 | 150 9 -4.7 8.0 16 400 7610 140 8 -5.1 6.1 | 141 15 -9.7 12.1 17 368 8230 180 7 0.0 7.0 | 161 14 -4.5 13.0 18 325 9144 150 10 -5.0 8.7 | 147 17 -9.5 14.6 19 311 9449 165 15 -3.9 14.5 | 158 22 -8.4 20.5 20 300 9720 150 15 -7.5 13.0 | 148 22 -12.0 19.0 21 274 10363 125 15 -12.3 8.6 | 131 22 -16.8 14.6 22 250 10990 135 18 -12.7 12.7 | 137 25 -17.2 18.7 23 218 11887 140 16 -10.3 12.3 | 141 23 -14.8 18.2 24 200 12470 120 22 -19.1 11.0 | 126 29 -23.6 17.0 25 190 12802 120 22 -19.1 11.0 | 126 29 -23.6 17.0 26 150 14260 110 31 -29.1 10.6 | 116 37 -33.6 16.6 27 114 15852 110 37 -34.8 12.7 | 115 43 -39.3 18.6 28 100 16590 110 50 -47.0 17.1 | 114 56 -51.5 23.1 29 97 16764 110 49 -46.0 16.8 | 114 55 -50.6 22.7 30 87 17374 100 58 -57.1 10.1 | 105 64 -61.6 16.0 31 78 17983 60 27 -23.4 -13.5 | 75 29 -27.9 -7.5 32 74 18288 355 18 1.6 -17.9 | 14 12 -2.9 -12.0 33 70 18593 340 13 4.4 -12.2 | 1 6 -0.1 -6.3 34 70 18610 100 11 -10.8 1.9 | 117 17 -15.3 7.9 35 67 18898 100 11 -10.8 1.9 | 117 17 -15.3 7.9 36 63 19202 125 21 -17.2 12.0 | 130 28 -21.7 18.0 37 60 19507 130 1 -0.8 0.6 | 141 8 -5.3 6.6 38 57 19812 200 12 4.1 11.3 | 179 17 -0.4 17.2 39 54 20117 180 20 0.0 20.0 | 170 26 -4.5 26.0 40 51 20422 120 28 -24.2 14.0 | 125 35 -28.8 20.0 41 50 20560 100 40 -39.4 6.9 | 106 46 -43.9 12.9 42 49 20726 115 41 -37.2 17.3 | 119 48 -41.7 23.3 43 44 21336 85 35 -34.9 -3.1 | 94 39 -39.4 2.9 44 36 22555 95 53 -52.8 4.6 | 100 58 -57.3 10.6 45 30 23660 100 58 -57.1 10.1 | 105 64 -61.6 16.0 46 28 24079 100 58 -57.1 10.1 | 105 64 -61.6 16.0 47 28 24093 95 61 -60.8 5.3 | 100 66 -65.3 11.3 48 27 24384 95 61 -60.8 5.3 | 100 66 -65.3 11.3 49 25 24689 85 59 -58.8 -5.1 | 91 63 -63.3 0.8 50 21 25908 95 52 -51.8 4.5 | 101 57 -56.3 10.5 51 20 26230 90 53 -53.0 0.0 | 96 58 -57.5 6.0 52 13 27737 75 53 -51.2 -13.7 | 82 56 -55.7 -7.8 Wind Parameters Mean winds (0-6000m): 292.9 at 10.0 knts Storm direction: 322.9 at 7.5 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 72.5 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -63.1 tot: -43.6 m^2/s^2 ave: -14.5 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.59 Bulk Shear: 24.72 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 15 11 59 9| 0.0 19.1 19.1| 0.0 -60.5 -60.5 -121.0 -0.97| 22.6-21.9 1000 7 13 43 9| 3.5 9.6 13.1| 9.9 -60.5 -50.6 -50.6 -0.60| 14.8 -8.9 1500 4 11 46 7| 2.4 5.1 7.5| 14.3 -60.5 -46.2 -30.8 -0.38| 12.5 -4.7 2000 358 10 49 6| 1.8 2.9 4.7| 15.1 -61.9 -46.8 -23.4 -0.30| 10.8 -3.3 2500 353 8 54 4| 1.4 2.5 3.9| 17.1 -62.8 -45.7 -18.3 -0.26| 9.2 -2.4 3000 343 8 51 3| 1.2 2.2 3.4| 19.5 -63.1 -43.6 -14.5 -0.21| 8.1 -1.7 4000 325 8 23 0| 0.9 1.2 2.1| 19.5 -68.5 -49.0 -12.2 -0.25| 6.7 -1.6 5000 307 8 247 2| 1.2 1.0 2.2| 52.1 -68.5 -16.4 -3.3 0.00| 6.9 0.0 6000 293 10 246 5| 1.0 0.7 1.7| 71.4-117.6 -46.2 -7.7 -0.09| 7.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251221.12.gif