UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 10 OCT 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 1004 84 25.6 23.3 87 2.3 23.9 300 3 298.4 301.7 297.0 351.5 18.23 1 1000 118 23.4 23.1 98 0.3 23.2 260 2 296.5 299.8 296.4 348.7 18.07 2 925 800 22.4 17.8 75 4.6 19.2 135 15 302.2 304.8 295.1 343.5 14.00 3 850 1532 18.0 13.7 76 4.3 15.1 110 14 305.0 307.2 294.3 339.9 11.67 4 834 1695 17.8 10.8 64 7.0 13.3 105 13 306.5 308.3 293.3 336.0 9.80 5 700 3171 8.4 5.5 82 2.9 6.7 105 11 311.8 313.3 293.6 336.9 8.12 6 602 4403 1.2 0.9 98 0.3 1.0 101 10 317.2 318.5 294.0 338.8 6.80 7 546 5185 -2.5 -2.5 100 0.0 -2.5 99 12 321.8 322.9 294.5 340.7 5.84 8 500 5880 -6.3 -6.5 98 0.2 -6.4 55 10 325.4 326.3 294.6 340.9 4.71 9 469 6378 -8.9 -10.3 90 1.4 -9.5 80 11 328.1 328.9 294.5 340.7 3.73 10 459 6544 -10.1 -12.6 82 2.5 -11.1 92 10 328.7 329.3 294.2 339.4 3.16 11 435 6956 -13.7 -13.7 100 0.0 -13.7 73 10 329.2 329.8 294.2 339.6 3.05 12 400 7590 -16.3 -21.1 66 4.8 -17.8 115 7 333.8 334.2 294.3 340.1 1.78 13 397 7647 -16.5 -23.5 55 7.0 -18.5 121 7 334.3 334.6 294.2 339.5 1.45 14 371 8152 -20.9 -24.0 76 3.1 -21.7 137 3 335.0 335.3 294.4 340.3 1.48 15 352 8538 -23.9 -27.5 72 3.6 -24.7 140 6 336.0 336.2 294.4 340.1 1.14 16 350 8579 -23.1 -32.1 44 9.0 -24.9 140 6 337.6 337.8 294.4 340.4 0.74 17 347 8642 -22.9 -33.9 36 11.0 -25.0 140 7 338.7 338.8 294.6 341.1 0.63 18 310 9457 -30.1 -38.1 46 8.0 -31.2 101 11 339.8 339.9 294.7 341.5 0.46 19 300 9690 -31.5 -41.5 37 10.0 -32.7 70 11 341.0 341.1 294.8 342.3 0.34 20 280 10177 -34.9 -53.9 13 19.0 -36.2 69 13 342.9 342.9 295.1 343.3 0.09 21 250 10960 -41.3 -55.3 21 14.0 -42.1 60 15 344.7 344.7 295.5 345.0 0.08 22 244 11124 -43.1 -56.1 23 13.0 -43.7 60 14 344.4 344.4 295.4 344.7 0.08 23 213 12024 -51.5 -53.6 78 2.1 -51.6 52 39 344.9 345.0 295.6 345.5 0.12 24 200 12430 -54.3 -56.4 78 2.1 -54.4 50 34 346.8 346.8 296.0 347.2 0.09 25 196 12559 -55.5 -57.5 78 2.0 -55.6 51 35 346.9 346.9 296.0 347.2 0.08 26 170 13446 -63.1 -66.3 65 3.2 -63.1 58 39 348.7 348.7 296.4 348.8 0.03 27 161 13778 -64.9 -73.9 28 9.0 -65.0 57 38 351.1 351.1 296.9 351.1 0.01 28 157 13932 -63.5 -80.5 8 17.0 -63.6 49 30 356.0 356.0 297.9 356.0 0.00 29 150 14210 -64.9 -78.9 13 14.0 -65.0 35 15 358.3 358.3 298.4 358.3 0.01 30 120 15535 -75.9 -80.7 47 4.8 -75.9 341 10 361.7 361.7 299.0 361.7 0.00 31 118 15632 -75.7 -80.5 47 4.8 -75.7 347 10 363.8 363.8 299.4 363.9 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 583.84 mb = 4656.86 m = 15278.23 ft Wetbulb zero: 585.82 mb = 4621.48 m = 15162.15 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 85.41 % Est. max temperature: 32.05 C = 89.68 F Sfc-Lift cond lev (LCL): 971.37 mb = 372.14 m = 1220.91 ft T: 23.03 C 700-500 lapse rate: 5.43 C/km ThetaE index: 15.48 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 853.66 mb = 1494.78 m = 4904.08 ft Mean mixing ratio: 15.60 g/kg Conv temperature: 32.06 C = 89.71 F Cap Strength: 2.49 C Lifted Index: -1.78 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.76 C Lifted Index @700 mb: -0.99 C Showalter Index: 0.54 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.00 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 202.40 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 433.97 J/kg Max Up Vert Vel: 29.46 m/s Conv Inhibition (B-): 85.12 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 915.35 mb = 890.78 m = 2922.49 ft Lev Free Conv (LFC): 740.35 mb = 2698.70 m = 8853.89 ft Equ Level (EL): 270.35 mb = 10419.20 m = 34183.32 ft B at Equ Level: 432.52 J/kg Max Parcel Lev (MPL): 140.35 mb = 14604.89 m = 47915.74 ft Wind level data Storm motion: 136 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 1004 84 300 3 2.6 -1.5 | 312 11 8.4 -7.6 1 1000 118 260 2 2.0 0.3 | 306 10 7.8 -5.7 2 979 305 240 5 4.3 2.5 | 290 11 10.1 -3.6 3 945 610 145 7 -4.0 5.7 | 281 2 1.8 -0.4 4 925 800 135 15 -10.6 10.6 | 133 7 -4.8 4.5 5 913 914 135 16 -11.3 11.3 | 133 8 -5.5 5.2 6 881 1219 140 17 -10.9 13.0 | 144 9 -5.1 6.9 7 850 1532 110 14 -13.2 4.8 | 80 7 -7.3 -1.3 8 821 1829 100 13 -12.8 2.3 | 61 8 -7.0 -3.8 9 792 2134 100 13 -12.8 2.3 | 61 8 -7.0 -3.8 10 763 2438 95 11 -11.0 1.0 | 45 7 -5.1 -5.1 11 710 3048 115 10 -9.1 4.2 | 60 4 -3.3 -1.9 12 700 3171 105 11 -10.6 2.8 | 56 6 -4.8 -3.2 13 659 3658 105 11 -10.6 2.8 | 56 6 -4.8 -3.2 14 634 3962 120 13 -11.3 6.5 | 94 5 -5.4 0.4 15 611 4267 105 10 -9.7 2.6 | 48 5 -3.8 -3.5 16 566 4877 85 10 -10.0 -0.9 | 31 8 -4.1 -7.0 17 545 5182 100 12 -11.8 2.1 | 56 7 -6.0 -4.0 18 500 5880 55 10 -8.2 -5.7 | 11 12 -2.4 -11.8 19 486 6096 60 11 -9.5 -5.5 | 18 12 -3.7 -11.6 20 449 6706 105 10 -9.7 2.6 | 48 5 -3.8 -3.5 21 431 7010 65 10 -9.1 -4.2 | 17 11 -3.3 -10.3 22 400 7590 115 7 -6.3 3.0 | 10 3 -0.5 -3.1 23 398 7620 120 7 -6.1 3.5 | 5 3 -0.2 -2.6 24 366 8230 140 2 -1.3 1.5 | 315 6 4.5 -4.6 25 337 8839 140 10 -6.4 7.7 | 159 2 -0.6 1.6 26 323 9144 140 10 -6.4 7.7 | 159 2 -0.6 1.6 27 300 9690 70 11 -10.3 -3.8 | 25 11 -4.5 -9.9 28 297 9754 70 11 -10.3 -3.8 | 25 11 -4.5 -9.9 29 285 10058 65 12 -10.9 -5.1 | 24 12 -5.1 -11.2 30 261 10668 85 16 -15.9 -1.4 | 54 13 -10.1 -7.5 31 250 10960 60 15 -13.0 -7.5 | 28 15 -7.2 -13.6 32 238 11278 60 14 -12.1 -7.0 | 26 15 -6.3 -13.1 33 207 12192 50 45 -34.5 -28.9 | 39 45 -28.7 -35.0 34 200 12430 50 34 -26.0 -21.9 | 36 35 -20.2 -28.0 35 162 13716 60 41 -35.5 -20.5 | 48 40 -29.7 -26.6 36 150 14210 35 15 -8.6 -12.3 | 9 19 -2.8 -18.4 37 147 14326 35 14 -8.0 -11.5 | 7 18 -2.2 -17.6 38 140 14630 10 10 -1.7 -9.8 | 346 16 4.1 -15.9 39 133 14935 325 7 4.0 -5.7 | 320 15 9.8 -11.8 40 126 15240 320 10 6.4 -7.7 | 318 18 12.2 -13.8 41 114 15850 360 10 -0.0 -10.0 | 340 17 5.8 -16.1 Wind Parameters Mean winds (0-6000m): 106.4 at 11.2 knts Storm direction: 136.4 at 8.4 knts Shear (0-3000m) pos: 0.4 neg: 2.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -47.2 tot: -42.7 m^2/s^2 ave: -14.2 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 18.79 Bulk Shear: 23.10 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 ------------------------------------------------------------------------------- 500 210 5 283 8| 0.0 9.8 9.8| 0.1 -18.5 -18.5 -37.0 -0.53| 13.9 -7.4 1000 149 9 210 2| 0.0 10.0 10.0| 1.7 -21.5 -19.8 -19.8 -0.51| 12.8 -6.5 1500 138 11 144 3| 0.0 5.8 5.8| 2.7 -39.0 -36.3 -24.2 -0.61| 11.8 -7.2 2000 127 12 106 4| 0.0 4.1 4.1| 2.7 -43.2 -40.5 -20.2 -0.63| 9.4 -5.9 2500 121 12 89 4| 0.0 2.8 2.8| 3.2 -47.2 -44.0 -17.6 -0.63| 8.1 -5.1 3000 118 12 82 4| 0.4 2.3 2.7| 4.5 -47.2 -42.7 -14.2 -0.57| 7.2 -4.1 4000 116 12 77 5| 0.5 1.9 2.4| 9.5 -49.5 -40.1 -10.0 -0.46| 6.2 -2.9 5000 112 11 68 5| 0.4 1.4 1.8| 13.9 -56.2 -42.3 -8.5 -0.43| 5.8 -2.5 6000 106 11 59 6| 0.4 1.2 1.6| 20.1 -75.0 -55.0 -9.2 -0.43| 5.8 -2.5 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251010.12.gif