UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 4 DEC 25 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- 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 141 SFC 966 436 18.6 14.1 75 4.5 15.7 120 13 294.7 296.5 290.2 324.8 10.52 2 960 489 16.6 13.3 81 3.3 14.6 120 13 293.2 294.9 289.3 321.8 10.04 3 925 805 13.4 12.7 96 0.7 13.0 120 13 293.0 294.8 289.2 321.6 10.02 4 923 823 13.4 12.9 97 0.5 13.1 121 13 293.2 295.0 289.5 322.2 10.18 5 885 1176 11.8 11.6 99 0.2 11.7 138 11 295.1 296.8 289.7 323.1 9.74 6 884 1186 12.0 9.1 82 2.9 10.3 139 11 295.4 296.9 288.5 319.2 8.23 7 883 1195 13.4 -5.6 26 19.0 4.9 139 11 296.9 297.4 283.6 305.5 2.85 8 882 1205 15.6 -18.4 8 34.0 3.5 140 11 299.3 299.5 282.4 302.6 1.01 9 881 1214 17.4 -9.6 15 27.0 5.8 140 11 301.3 301.7 284.5 307.8 2.09 10 880 1224 21.4 -7.6 14 29.0 7.9 141 11 305.5 306.0 286.5 313.2 2.45 11 876 1264 22.4 -6.6 14 29.0 8.5 143 11 307.0 307.5 287.2 315.4 2.66 12 874 1283 22.6 -5.4 15 28.0 8.9 143 11 307.4 307.9 287.6 316.6 2.92 13 866 1364 23.6 -19.4 5 43.0 6.9 147 11 309.2 309.4 286.2 312.4 0.95 14 864 1384 23.6 -8.4 11 32.0 8.5 148 11 309.4 309.9 287.8 316.9 2.34 15 861 1414 23.6 0.6 22 23.0 10.9 150 10 309.7 310.6 290.0 324.2 4.64 16 850 1526 23.2 0.2 22 23.0 10.6 155 10 310.4 311.3 290.2 324.7 4.56 17 848 1547 23.2 1.2 23 22.0 10.9 155 10 310.7 311.6 290.6 326.0 4.92 18 816 1880 20.4 2.4 30 18.0 10.2 156 8 311.1 312.2 291.3 328.5 5.58 19 801 2039 19.2 0.2 28 19.0 8.8 157 8 311.5 312.4 290.7 326.7 4.85 20 798 2072 19.0 2.0 32 17.0 9.4 157 7 311.6 312.7 291.4 328.9 5.54 21 792 2136 18.6 -0.4 28 19.0 8.3 157 7 311.9 312.8 290.7 326.6 4.69 22 790 2158 18.6 -4.4 21 23.0 7.0 157 7 312.1 312.8 289.8 323.2 3.49 23 787 2190 18.2 -3.8 22 22.0 7.0 157 7 312.0 312.7 289.9 323.7 3.67 24 778 2289 17.8 -15.2 9 33.0 4.2 157 6 312.6 312.9 287.9 317.6 1.51 25 770 2377 17.2 -17.8 8 35.0 3.5 158 6 312.9 313.1 287.8 317.0 1.22 26 769 2388 17.2 -17.8 8 35.0 3.5 158 6 313.0 313.2 287.8 317.1 1.23 27 762 2466 16.4 -14.6 11 31.0 3.6 158 5 313.0 313.3 288.2 318.3 1.62 28 749 2612 15.0 -4.0 27 19.0 5.4 158 5 313.0 313.7 290.3 325.1 3.79 29 742 2691 14.2 -3.8 29 18.0 5.1 158 4 313.0 313.7 290.3 325.3 3.89 30 700 3179 9.8 -4.2 37 14.0 2.8 160 2 313.3 314.1 290.6 326.1 4.00 31 658 3687 5.0 -5.0 48 10.0 0.2 137 3 313.5 314.3 290.6 326.3 4.01 32 630 4040 2.0 -12.0 35 14.0 -3.7 121 5 314.0 314.5 289.3 321.9 2.42 33 622 4142 1.2 -11.8 37 13.0 -4.1 116 5 314.3 314.7 289.5 322.4 2.49 34 618 4194 0.8 -14.2 32 15.0 -4.9 114 5 314.4 314.8 289.1 321.1 2.06 35 611 4286 2.2 -29.8 7 32.0 -6.5 109 5 317.0 317.1 288.4 318.9 0.53 36 607 4339 2.6 -35.4 4 38.0 -6.7 107 5 318.1 318.1 288.5 319.2 0.31 37 593 4527 1.8 -38.2 3 40.0 -7.4 98 6 319.3 319.3 288.8 320.2 0.24 38 583 4664 2.4 -43.6 2 46.0 -7.4 92 6 321.5 321.6 289.4 322.1 0.14 39 500 5890 -3.5 -47.5 2 44.0 -11.6 35 10 328.8 328.8 291.5 329.2 0.10 40 496 5953 -3.9 -48.9 2 45.0 -11.9 35 10 329.0 329.1 291.5 329.4 0.09 41 466 6443 -7.3 -51.3 2 44.0 -14.3 32 11 330.7 330.7 292.0 331.0 0.07 42 461 6527 -7.5 -38.5 6 31.0 -14.1 31 11 331.5 331.6 292.4 332.6 0.30 43 400 7610 -18.1 -39.1 14 21.0 -21.7 25 13 331.5 331.5 292.4 332.7 0.32 44 365 8285 -24.5 -41.5 19 17.0 -26.8 1 12 331.7 331.8 292.4 332.8 0.28 45 351 8569 -25.9 -49.9 9 24.0 -28.3 351 12 333.6 333.6 292.8 334.0 0.11 46 345 8695 -24.5 -58.5 3 34.0 -27.5 346 12 337.1 337.1 293.6 337.3 0.04 47 329 9040 -25.9 -54.9 5 29.0 -28.6 334 12 339.8 339.8 294.3 340.1 0.07 48 300 9700 -31.7 -54.7 8 23.0 -33.5 310 11 340.7 340.7 294.6 341.0 0.08 49 299 9724 -31.9 -54.9 8 23.0 -33.7 309 11 340.7 340.8 294.6 341.1 0.07 50 282 10134 -35.3 -50.3 20 15.0 -36.5 298 15 341.6 341.6 294.8 342.2 0.14 51 255 10826 -41.1 -57.1 16 16.0 -41.9 279 21 343.0 343.0 295.1 343.3 0.07 52 250 10960 -42.3 -57.3 18 15.0 -43.0 275 22 343.2 343.2 295.1 343.5 0.07 53 221 11777 -49.5 -61.5 23 12.0 -49.8 289 23 344.4 344.4 295.4 344.6 0.04 54 218 11866 -50.1 -63.1 20 13.0 -50.5 290 23 344.8 344.8 295.5 345.0 0.04 55 211 12077 -52.3 -62.3 29 10.0 -52.5 294 23 344.6 344.6 295.4 344.8 0.04 56 210 12108 -52.5 -62.5 29 10.0 -52.8 295 23 344.8 344.8 295.5 345.0 0.04 57 202 12357 -54.3 -67.3 19 13.0 -54.5 299 23 345.8 345.8 295.7 345.9 0.02 58 200 12420 -54.7 -67.7 19 13.0 -54.9 300 23 346.1 346.1 295.8 346.2 0.02 59 150 14210 -67.5 -75.5 31 8.0 -67.5 325 20 353.8 353.8 297.4 353.8 0.01 60 100 16600 -76.5 -89.5 11 13.0 -76.5 55 14 379.9 379.9 302.2 379.9 0.00 61 89 17263 -79.9 -91.9 12 12.0 -79.9 40 19 386.0 386.0 303.2 386.0 0.00 62 80 17865 -79.7 -91.7 12 12.0 -79.7 64 19 398.4 398.4 305.0 398.4 0.00 63 78 18008 -78.1 -91.1 10 13.0 -78.1 70 19 404.6 404.6 305.8 404.6 0.00 64 71 18540 -80.9 -90.9 17 10.0 -80.9 92 19 409.6 409.6 306.5 409.6 0.00 65 70 18620 -80.5 -91.5 14 11.0 -80.5 95 19 412.2 412.2 306.8 412.2 0.00 66 69 18701 -78.1 -90.1 13 12.0 -78.1 95 20 419.0 419.0 307.6 419.0 0.00 67 64 19133 -75.3 -89.3 9 14.0 -75.3 92 24 434.3 434.3 309.3 434.3 0.00 68 62 19318 -72.7 -88.7 7 16.0 -72.8 91 26 444.0 444.0 310.3 444.0 0.00 69 59 19609 -72.1 -89.1 6 17.0 -72.2 90 29 451.7 451.7 311.0 451.7 0.00 70 50 20590 -68.5 -90.5 3 22.0 -68.7 85 39 482.1 482.1 313.6 482.1 0.00 71 46 21092 -67.1 -90.1 2 23.0 -67.4 85 40 497.1 497.1 314.7 497.1 0.00 72 45 21224 -67.3 -90.3 2 23.0 -67.5 85 40 499.7 499.7 314.9 499.7 0.00 73 42 21643 -64.3 -90.3 2 26.0 -64.7 85 40 517.1 517.1 316.1 517.1 0.00 74 39 22095 -65.3 -90.3 2 25.0 -65.7 85 41 525.7 525.7 316.6 525.7 0.00 75 35 22759 -62.3 -89.3 2 27.0 -62.9 85 42 550.0 550.0 318.1 550.0 0.00 76 33 23122 -63.3 -90.3 1 27.0 -63.8 85 42 556.7 556.7 318.5 556.7 0.00 77 30 23710 -61.5 -89.5 1 28.0 -62.3 85 43 577.0 577.0 319.5 577.0 0.00 78 27 24367 -59.9 -88.9 1 29.0 -60.9 84 44 599.1 599.1 320.6 599.2 0.01 79 24 25101 -60.9 -88.9 1 28.0 -61.9 82 46 616.7 616.7 321.3 616.8 0.01 80 21 25939 -57.5 -87.5 1 30.0 -59.2 81 47 651.0 651.0 322.7 651.1 0.01 81 20 26250 -54.3 -86.3 1 32.0 -56.6 80 48 670.0 670.0 323.4 670.0 0.01 82 18 26931 -50.5 -84.5 1 34.0 -54.1 702.4 702.5 324.5 702.6 0.02 83 17 27304 -50.1 -84.1 1 34.0 -53.9 715.3 715.3 324.9 715.5 0.02 84 15 28128 -46.9 -82.9 1 36.0 -52.3 752.0 752.0 326.0 752.2 0.03 85 14 28590 -42.3 -81.3 1 39.0 -49.9 782.6 782.6 326.8 782.9 0.04 86 13 29093 -40.7 -80.7 1 40.0 -49.4 804.9 804.9 327.4 805.3 0.05 87 13 29093 -41.5 -80.5 1 39.0 -49.8 802.1 802.2 327.3 802.6 0.05 TRP 89 17263 -79.9 -91.9 12 12.0 -79.9 40 19 386.0 386.0 303.2 386.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 549.24 mb = 5162.73 m = 16937.88 ft Wetbulb zero: 656.58 mb = 3704.76 m = 12154.57 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 29.72 % Est. max temperature: 34.91 C = 94.85 F Sfc-Lift cond lev (LCL): 903.65 mb = 1001.15 m = 3284.59 ft T: 12.59 C 700-500 lapse rate: 4.91 C/km ThetaE index: 20.55 C Layer 884.0- 881.0 mb Conv cond level (CCL): 661.77 mb = 3640.33 m = 11943.20 ft Mean mixing ratio: 8.56 g/kg Conv temperature: 37.27 C = 99.08 F Cap Strength: 14.05 C Lifted Index: 12.48 C Risk: None Lifted Index @300 mb: 14.66 C Lifted Index @700 mb: 9.08 C Showalter Index: 10.37 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 3.70 C K Index: 12.90 Risk: None Sweat Index: 32.40 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.17 J/kg Max Up Vert Vel: 10.69 m/s Conv Inhibition (B-): 43755.29 J/kg Cap Strength: 14.05 C Lift Cond Lev (LCL): 846.84 mb = 1558.34 m = 5112.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 6 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 ---------------------------------------------------------- 0 966 436 120 13 -11.3 6.5 | 115 7 -6.8 3.1 1 925 805 120 13 -11.3 6.5 | 115 7 -6.8 3.1 2 850 1526 155 10 -4.2 9.1 | 183 6 0.3 5.7 3 700 3179 160 2 -0.7 1.9 | 291 4 3.8 -1.5 4 500 5890 35 10 -5.7 -8.2 | 6 12 -1.3 -11.5 5 400 7610 25 13 -5.5 -11.8 | 4 15 -1.0 -15.1 6 300 9700 310 11 8.4 -7.1 | 309 17 12.9 -10.4 7 250 10960 275 22 21.9 -1.9 | 281 27 26.4 -5.3 8 200 12420 300 23 19.9 -11.5 | 301 29 24.4 -14.9 9 150 14210 325 20 11.5 -16.4 | 321 25 16.0 -19.7 10 100 16600 55 14 -11.5 -8.0 | 32 13 -7.0 -11.4 11 89 17263 40 19 -12.2 -14.6 | 23 20 -7.7 -17.9 12 70 18620 95 19 -18.9 1.7 | 83 15 -14.4 -1.7 13 50 20590 85 39 -38.9 -3.4 | 79 35 -34.4 -6.8 14 30 23710 85 43 -42.8 -3.7 | 80 39 -38.4 -7.1 15 20 26250 80 48 -47.3 -8.3 | 75 44 -42.8 -11.7 Wind Parameters Mean winds (0-6000m): 96.8 at 7.5 knts Storm direction: 126.8 at 5.6 knts Shear (0-3000m) pos: 1.8 neg: 0.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 173.5 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -0.1 tot: 18.3 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.29 Bulk Shear: 6.16 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 ------------------------------------------------------------------------------- 500 121 13 116 7| 1.6 0.0 1.6| 2.6 0.0 2.6 5.2 0.91| 1.6 1.4 1000 128 12 129 7| 3.4 0.0 3.4| 10.9 0.0 10.9 10.9 0.96| 3.5 3.3 1500 135 11 143 6| 2.8 0.0 2.8| 13.8 0.0 13.8 9.2 0.90| 3.3 3.0 2000 139 10 153 5| 2.4 0.0 2.4| 15.7 0.0 15.7 7.9 0.89| 3.1 2.8 2500 141 9 161 4| 2.2 0.0 2.2| 17.6 0.0 17.6 7.0 0.90| 3.0 2.7 3000 141 8 171 3| 1.8 0.1 2.0| 18.4 -0.1 18.3 6.1 0.85| 2.8 2.4 4000 137 7 171 2| 1.4 0.6 2.0| 19.5 -0.1 19.4 4.8 0.79| 2.7 2.1 5000 121 7 98 2| 1.1 1.0 2.1| 19.6 -2.8 16.8 3.4 0.55| 2.8 1.6 6000 97 7 50 4| 0.9 1.1 2.0| 19.6 -8.8 10.9 1.8 0.40| 2.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251204.11.gif