UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 22 DEC 25 Station: SKLT WMO ident: 80398 Latitude: -4.17 Longitude: -69.95 Elevation: 84.00 ------------------------------------------------------------------------------- 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 1000 84 22.0 21.5 97 0.5 21.6 170 2 295.1 298.1 294.8 342.1 16.35 1 999 93 25.2 24.3 95 0.9 24.6 167 2 298.4 302.0 297.7 355.2 19.49 2 935 674 24.6 18.6 69 6.0 20.4 358 17 303.5 306.2 295.9 346.8 14.57 3 925 768 24.0 19.1 74 4.9 20.5 355 19 303.8 306.7 296.4 349.1 15.22 4 855 1452 18.8 17.4 92 1.4 17.8 15 18 305.3 308.1 296.5 349.6 14.78 5 850 1503 18.6 16.6 88 2.0 17.2 360 18 305.6 308.3 296.2 347.9 14.12 6 826 1749 17.2 16.1 93 1.1 16.4 11 21 306.7 309.3 296.4 349.0 14.07 7 700 3148 9.8 7.9 88 1.9 8.6 10 14 313.3 315.2 295.1 343.1 9.60 8 662 3609 6.6 5.0 90 1.6 5.6 6 12 314.8 316.4 294.5 340.7 8.30 9 623 4105 4.0 -0.2 74 4.2 1.7 315 9 317.3 318.5 293.4 336.6 6.06 10 600 4411 2.6 2.6 100 0.0 2.6 259 7 319.1 320.6 295.2 343.7 7.72 11 539 5273 -0.7 -3.0 84 2.3 -1.9 208 11 325.1 326.3 295.3 343.9 5.70 12 536 5318 -0.5 -3.1 83 2.6 -1.9 212 12 325.9 327.0 295.4 344.6 5.69 13 510 5713 -3.7 -5.5 87 1.8 -4.6 236 16 326.7 327.7 295.1 343.2 4.98 14 507 5760 -2.9 -10.9 54 8.0 -6.4 237 17 328.2 328.9 294.1 339.3 3.28 15 505 5791 -2.9 -7.7 69 4.8 -5.2 238 17 328.6 329.4 295.0 342.9 4.25 16 500 5870 -3.1 -14.1 42 11.0 -7.6 240 18 329.3 329.8 293.9 338.1 2.57 17 497 5918 -3.1 -14.1 42 11.0 -7.6 242 18 329.8 330.3 294.0 338.7 2.58 18 494 5966 -2.7 -28.7 11 26.0 -10.2 244 19 330.9 331.0 292.7 333.5 0.72 19 479 6210 -3.9 -43.9 3 40.0 -12.0 254 20 332.3 332.4 292.5 333.0 0.16 20 464 6461 -5.5 -21.5 27 16.0 -10.9 263 21 333.4 333.7 294.0 338.7 1.48 21 450 6702 -6.7 -35.7 8 29.0 -13.5 274 19 334.8 334.9 293.4 336.4 0.40 22 419 7255 -11.3 -34.3 13 23.0 -16.6 290 19 335.8 335.9 293.7 337.7 0.50 23 405 7515 -13.7 -21.7 51 8.0 -16.2 287 19 336.0 336.3 294.8 342.0 1.66 24 400 7610 -14.1 -25.1 39 11.0 -17.3 285 19 336.7 336.9 294.6 341.2 1.24 25 386 7879 -15.9 -34.9 18 19.0 -19.9 300 20 337.7 337.9 294.3 339.7 0.51 26 360 8400 -20.7 -33.7 30 13.0 -23.3 313 19 338.1 338.2 294.4 340.5 0.62 27 337 8884 -24.5 -28.1 72 3.6 -25.3 295 13 339.4 339.6 295.1 343.5 1.12 28 323 9192 -26.7 -35.7 42 9.0 -28.2 305 14 340.5 340.6 295.0 342.7 0.56 29 313 9418 -29.1 -37.1 46 8.0 -30.3 339 12 340.2 340.3 294.8 342.2 0.51 30 305 9603 -30.1 -41.1 33 11.0 -31.5 312 6 341.3 341.4 295.0 342.7 0.34 31 301 9696 -30.7 -39.7 41 9.0 -31.9 290 3 341.8 341.9 295.1 343.4 0.40 32 300 9720 -30.9 -34.9 68 4.0 -31.6 285 2 341.8 342.0 295.4 344.3 0.66 33 295 9839 -31.3 -34.3 75 3.0 -31.8 294 8 342.9 343.1 295.7 345.6 0.71 34 264 10616 -37.3 -40.4 73 3.1 -37.7 153 9 345.2 345.3 296.0 346.9 0.43 35 250 10990 -40.3 -43.3 73 3.0 -40.6 150 14 346.2 346.2 296.1 347.5 0.33 36 209 12185 -50.9 -54.9 62 4.0 -51.1 150 20 347.8 347.8 296.3 348.2 0.11 37 200 12470 -53.3 -62.3 33 9.0 -53.5 135 21 348.4 348.4 296.3 348.6 0.04 38 198 12534 -53.7 -62.7 32 9.0 -53.9 134 21 348.7 348.7 296.4 348.9 0.04 39 180 13136 -59.7 -64.4 54 4.7 -59.8 121 23 348.6 348.6 296.4 348.7 0.04 40 162 13784 -64.9 -69.9 50 5.0 -65.0 102 43 350.5 350.5 296.7 350.6 0.02 41 157 13974 -65.9 -72.9 37 7.0 -66.0 108 38 351.9 351.9 297.1 352.0 0.01 42 150 14250 -65.7 -82.7 8 17.0 -65.8 85 35 356.9 356.9 298.1 356.9 0.00 43 107 16230 -79.9 -87.9 25 8.0 -79.9 114 21 366.2 366.2 299.9 366.2 0.00 44 100 16610 -82.1 -90.1 24 8.0 -82.1 75 25 369.1 369.1 300.4 369.1 0.00 45 89 17259 -84.9 -91.9 28 7.0 -84.9 70 31 376.0 376.0 301.6 376.0 0.00 46 84 17581 -82.7 -89.7 29 7.0 -82.7 68 28 386.8 386.8 303.3 386.8 0.00 47 80 17852 -84.9 -90.9 33 6.0 -84.9 59 22 387.7 387.7 303.5 387.7 0.00 48 75 18212 -81.1 -91.1 17 10.0 -81.1 78 32 402.9 402.9 305.6 402.9 0.00 49 74 18289 -76.7 -89.7 11 13.0 -76.7 84 34 413.7 413.7 307.0 413.7 0.00 50 73 18368 -75.7 -88.7 11 13.0 -75.7 78 30 417.4 417.4 307.4 417.4 0.00 51 70 18610 -77.1 -89.1 13 12.0 -77.1 80 6 419.4 419.4 307.6 419.4 0.00 52 66 18946 -78.9 -89.9 15 11.0 -78.9 91 7 422.6 422.6 308.0 422.6 0.00 53 58 19681 -78.7 -89.7 15 11.0 -78.7 168 19 439.0 439.0 309.8 439.0 0.00 54 55 19987 -74.1 -89.1 8 15.0 -74.2 134 22 456.3 456.3 311.4 456.3 0.00 55 50 20540 -76.1 -90.1 9 14.0 -76.2 55 12 464.2 464.2 312.1 464.2 0.00 56 35 22661 -65.1 -90.1 2 25.0 -65.5 90 60 542.7 542.7 317.7 542.7 0.00 57 33 23020 -65.3 -90.3 2 25.0 -65.7 90 63 551.4 551.4 318.2 551.4 0.00 58 30 23610 -59.3 -88.3 1 29.0 -60.3 95 65 583.0 583.0 319.8 583.0 0.01 59 27 24274 -56.6 -86.4 1 29.7 -58.1 105 69 608.3 608.3 321.0 608.3 0.01 60 26 24514 -55.7 -85.7 1 30.0 -57.3 105 69 617.6 617.6 321.4 617.6 0.01 TRP 89 17259 -84.9 -91.9 28 7.0 -84.9 70 31 376.0 376.0 301.6 376.0 0.00 WND 27 24274 -56.6 -86.4 1 29.7 -58.1 105 69 608.3 608.3 321.0 608.3 0.01 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 551.94 mb = 5090.01 m = 16699.32 ft Wetbulb zero: 564.88 mb = 4895.77 m = 16062.04 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 86.44 % Est. max temperature: 32.48 C = 90.47 F Sfc-Lift cond lev (LCL): 993.09 mb = 144.86 m = 475.26 ft T: 25.15 C 700-500 lapse rate: 4.74 C/km ThetaE index: 12.37 C Layer 700.0- 600.0 mb Conv cond level (CCL): 857.87 mb = 1423.31 m = 4669.59 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 32.11 C = 89.81 F Cap Strength: 2.30 C Lifted Index: -0.25 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.68 C Lifted Index @700 mb: -0.88 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 19.70 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 253.20 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 600.39 J/kg Max Up Vert Vel: 34.65 m/s Conv Inhibition (B-): 53.55 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 898.71 mb = 1018.81 m = 3342.52 ft Lev Free Conv (LFC): 773.71 mb = 2301.77 m = 7551.63 ft Equ Level (EL): 493.71 mb = 5970.51 m = 19588.06 ft B at Equ Level: 188.64 J/kg Max Parcel Lev (MPL): 113.71 mb = 15873.32 m = 52077.19 ft Wind level data Storm motion: 34 at 10 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 1000 84 170 2 -0.3 2.0 | 207 12 5.4 10.6 1 975 305 95 3 -3.0 0.3 | 197 9 2.7 8.9 2 942 610 360 16 -0.0 -16.0 | 322 9 5.7 -7.4 3 925 768 355 19 1.7 -18.9 | 324 13 7.4 -10.3 4 910 914 360 20 -0.0 -20.0 | 333 13 5.7 -11.4 5 878 1219 85 20 -19.9 -1.7 | 116 16 -14.2 6.9 6 850 1503 360 18 -0.0 -18.0 | 329 11 5.7 -9.4 7 818 1829 15 22 -5.7 -21.3 | 360 13 0.0 -12.6 8 789 2134 20 17 -5.8 -16.0 | 1 7 -0.1 -7.3 9 761 2438 30 21 -10.5 -18.2 | 27 11 -4.8 -9.5 10 734 2743 35 21 -12.0 -17.2 | 36 11 -6.3 -8.6 11 700 3148 10 14 -2.4 -13.8 | 327 6 3.3 -5.1 12 657 3658 5 12 -1.0 -12.0 | 305 6 4.7 -3.3 13 610 4267 295 8 7.3 -3.4 | 248 14 13.0 5.3 14 565 4877 125 1 -0.8 0.6 | 208 10 4.9 9.2 15 544 5182 200 10 3.4 9.4 | 207 20 9.1 18.0 16 524 5486 230 14 10.7 9.0 | 223 24 16.4 17.6 17 500 5870 240 18 15.6 9.0 | 230 28 21.3 17.6 18 486 6096 250 20 18.8 6.8 | 238 29 24.5 15.5 19 467 6401 260 21 20.7 3.6 | 245 29 26.4 12.3 20 432 7010 290 17 16.0 -5.8 | 263 22 21.7 2.8 21 415 7315 290 19 17.9 -6.5 | 265 24 23.6 2.1 22 400 7610 285 19 18.4 -4.9 | 261 24 24.1 3.7 23 399 7620 275 19 18.9 -1.7 | 254 26 24.6 7.0 24 383 7925 305 20 16.4 -11.5 | 277 22 22.1 -2.8 25 368 8230 310 20 15.3 -12.9 | 281 21 21.0 -4.2 26 353 8534 315 19 13.4 -13.4 | 284 20 19.2 -4.8 27 338 8839 295 13 11.8 -5.5 | 260 18 17.5 3.1 28 325 9144 300 14 12.1 -7.0 | 265 18 17.8 1.6 29 311 9449 345 12 3.1 -11.6 | 288 9 8.8 -3.0 30 300 9720 285 2 1.9 -0.5 | 223 11 7.7 8.1 31 299 9754 320 10 6.4 -7.7 | 265 12 12.1 1.0 32 286 10058 225 1 0.7 0.7 | 215 11 6.4 9.3 33 262 10668 145 10 -5.7 8.2 | 180 17 -0.0 16.8 34 250 10990 150 14 -7.0 12.1 | 176 21 -1.3 20.8 35 229 11582 165 17 -4.4 16.4 | 183 25 1.3 25.1 36 209 12192 150 20 -10.0 17.3 | 171 26 -4.3 26.0 37 200 12470 135 21 -14.8 14.8 | 159 25 -9.1 23.5 38 172 13411 115 24 -21.8 10.1 | 140 25 -16.0 18.8 39 164 13716 100 45 -44.3 7.8 | 113 42 -38.6 16.5 40 156 14021 110 37 -34.8 12.7 | 126 36 -29.0 21.3 41 150 14250 85 35 -34.9 -3.1 | 101 30 -29.1 5.6 42 127 15240 60 18 -15.6 -9.0 | 88 10 -9.9 -0.4 43 120 15545 85 12 -12.0 -1.0 | 141 10 -6.2 7.6 44 114 15850 105 14 -13.5 3.6 | 148 15 -7.8 12.3 45 103 16459 120 25 -21.7 12.5 | 143 26 -15.9 21.1 46 100 16610 75 25 -24.1 -6.5 | 97 19 -18.4 2.2 47 97 16764 75 25 -24.1 -6.5 | 97 19 -18.4 2.2 48 89 17259 70 31 -29.1 -10.6 | 85 23 -23.4 -2.0 49 87 17374 75 32 -30.9 -8.3 | 91 25 -25.2 0.4 50 78 17983 55 19 -15.6 -10.9 | 77 10 -9.8 -2.3 51 74 18288 85 35 -34.9 -3.1 | 101 30 -29.1 5.6 52 70 18593 60 16 -13.9 -8.0 | 94 8 -8.1 0.6 53 70 18610 80 6 -5.9 -1.0 | 179 8 -0.2 7.6 54 67 18898 65 8 -7.3 -3.4 | 164 5 -1.5 5.3 55 63 19202 225 3 2.1 2.1 | 216 13 7.8 10.8 56 60 19507 210 11 5.5 9.5 | 212 21 11.2 18.2 57 57 19812 140 24 -15.4 18.4 | 160 29 -9.7 27.0 58 54 20117 130 20 -15.3 12.9 | 156 24 -9.6 21.5 59 51 20422 360 13 -0.0 -13.0 | 307 7 5.7 -4.4 60 50 20540 55 12 -9.8 -6.9 | 113 4 -4.1 1.8 61 48 20726 355 12 1.0 -12.0 | 296 8 6.8 -3.3 62 46 21031 90 26 -26.0 0.0 | 113 22 -20.3 8.6 63 42 21641 100 45 -44.3 7.8 | 113 42 -38.6 16.5 64 38 22250 90 57 -57.0 0.0 | 100 52 -51.3 8.6 65 31 23470 90 66 -66.0 0.0 | 98 61 -60.3 8.6 66 30 23610 95 65 -64.8 5.7 | 104 61 -59.0 14.3 67 27 24274 105 69 -66.6 17.9 | 114 66 -60.9 26.5 68 26 24384 105 69 -66.6 17.9 | 114 66 -60.9 26.5 69 23 24994 100 65 -64.0 11.3 | 109 62 -58.3 19.9 Wind Parameters Mean winds (0-6000m): 3.5 at 13.8 knts Storm direction: 33.5 at 10.4 knts Shear (0-3000m) pos: 3.9 neg: 4.7 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 134.1 deg Storm rel helicity (0-3000m) pos: 103.0 neg: -83.3 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 18.7 stream: -2.0 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 57.64 Bulk Shear: 10.42 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 31 6 217 4| 0.0 17.3 17.3| 0.0 -14.0 -14.0 -28.0 -0.74| 26.8-19.7 1000 10 12 315 5| 6.5 8.7 15.2| 47.8 -16.0 31.8 31.8 -0.03| 25.9 -0.8 1500 23 15 0 5| 4.4 8.6 12.9| 73.9 -67.8 6.1 4.1 -0.18| 29.2 -5.1 2000 19 16 357 7| 4.5 6.4 11.0| 89.4 -67.8 21.7 10.8 -0.11| 24.1 -2.6 2500 21 17 3 7| 4.7 5.2 9.8|101.3 -67.8 33.5 13.4 -0.05| 20.5 -1.0 3000 23 17 8 7| 3.9 4.7 8.6|103.0 -83.3 19.7 6.6 -0.11| 18.7 -2.0 4000 18 16 353 6| 2.9 4.0 7.0|103.0-105.7 -2.7 -0.7 -0.18| 15.7 -2.9 5000 15 14 335 5| 2.3 2.3 4.7|105.9-166.6 -60.7 -12.1 -0.26| 15.2 -3.9 6000 4 14 317 7| 0.4 1.9 2.3|205.0-166.6 38.4 6.4 -0.13| 14.4 -1.9 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251222.12.gif