UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 9 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 149 SFC 967 436 21.6 14.6 64 7.0 17.0 110 11 297.6 299.6 291.5 329.1 10.86 2 893 1113 12.6 12.6 100 0.0 12.6 170 12 295.1 297.0 290.2 324.8 10.32 3 892 1123 12.6 11.2 91 1.4 11.7 171 12 295.2 296.9 289.5 322.4 9.40 4 891 1132 14.2 3.2 47 11.0 8.3 172 12 297.0 298.0 286.4 312.9 5.41 5 890 1142 19.0 -17.0 7 36.0 5.4 173 12 302.1 302.3 283.7 305.7 1.13 6 889 1151 21.0 -11.0 11 32.0 7.1 175 12 304.2 304.6 285.4 310.1 1.85 7 883 1210 21.8 -6.2 15 28.0 8.4 182 11 305.6 306.1 286.8 314.2 2.72 8 850 1538 19.8 -2.2 23 22.0 8.5 225 10 306.9 307.6 288.3 318.8 3.82 9 836 1680 19.0 -3.0 22 22.0 7.9 228 9 307.5 308.2 288.4 318.9 3.66 10 791 2151 14.8 -3.2 29 18.0 5.8 236 7 307.9 308.6 288.7 319.8 3.81 11 741 2698 10.2 -13.8 17 24.0 0.7 246 5 308.7 309.0 286.9 314.5 1.77 12 725 2879 8.6 -14.4 18 23.0 -0.3 250 4 308.9 309.2 286.9 314.5 1.73 13 706 3098 7.4 -18.6 14 26.0 -1.8 254 3 309.9 310.2 286.8 314.0 1.25 14 700 3168 7.6 -20.4 12 28.0 -2.0 255 3 310.9 311.1 286.9 314.5 1.08 15 692 3263 8.6 -30.4 4 39.0 -2.5 250 4 313.0 313.1 286.9 314.6 0.44 16 617 4202 5.2 -37.8 3 43.0 -5.3 204 11 319.6 319.6 288.9 320.5 0.24 17 537 5317 -2.5 -38.5 4 36.0 -10.4 149 20 323.3 323.4 290.0 324.3 0.26 18 514 5662 -4.3 -39.3 5 35.0 -11.7 131 22 325.2 325.3 290.6 326.1 0.25 19 503 5833 -3.1 -49.1 1 46.0 -11.4 122 24 328.7 328.7 291.5 329.0 0.09 20 500 5880 -3.3 -47.3 2 44.0 -11.5 120 24 329.0 329.0 291.6 329.4 0.11 21 492 6007 -4.1 -31.1 10 27.0 -11.2 121 24 329.6 329.7 292.2 331.7 0.58 22 480 6201 -5.9 -31.9 11 26.0 -12.5 124 23 329.7 329.8 292.2 331.7 0.55 23 462 6498 -8.5 -31.5 14 23.0 -14.2 127 22 330.1 330.2 292.3 332.3 0.59 24 440 6874 -10.3 -43.3 5 33.0 -16.3 131 21 332.4 332.5 292.6 333.2 0.19 25 406 7488 -14.3 -47.3 4 33.0 -19.4 139 18 335.0 335.0 293.2 335.5 0.13 26 400 7600 -15.3 -46.3 5 31.0 -20.1 140 18 335.1 335.1 293.2 335.7 0.15 27 300 9700 -32.9 -56.9 7 24.0 -34.6 165 11 339.0 339.0 294.1 339.2 0.06 28 281 10158 -36.7 -59.7 7 23.0 -37.9 163 11 339.9 340.0 294.3 340.1 0.04 29 250 10960 -42.1 -66.1 6 24.0 -42.9 160 12 343.5 343.5 295.2 343.6 0.02 30 229 11547 -46.3 -69.3 6 23.0 -46.9 166 10 345.8 345.8 295.7 345.9 0.01 31 200 12430 -53.7 -72.7 8 19.0 -54.0 175 8 347.7 347.7 296.1 347.8 0.01 32 182 13031 -58.5 -73.5 13 15.0 -58.7 200 13 349.4 349.4 296.5 349.5 0.01 33 166 13603 -63.7 -74.7 21 11.0 -63.8 224 18 350.0 350.1 296.7 350.1 0.01 34 164 13678 -63.5 -75.5 18 12.0 -63.6 227 19 351.6 351.6 297.0 351.6 0.01 35 150 14220 -68.3 -75.3 36 7.0 -68.4 250 24 352.4 352.4 297.1 352.5 0.01 36 149 14260 -68.7 -75.7 36 7.0 -68.8 248 24 352.4 352.4 297.1 352.5 0.01 37 144 14463 -69.9 -77.9 30 8.0 -69.9 236 22 353.8 353.8 297.4 353.8 0.01 38 131 15019 -74.1 -79.1 46 5.0 -74.1 203 19 356.0 356.0 297.9 356.0 0.01 39 126 15245 -73.7 -80.7 33 7.0 -73.7 190 18 360.7 360.7 298.8 360.7 0.00 40 122 15432 -75.1 -81.1 39 6.0 -75.1 179 16 361.5 361.5 299.0 361.5 0.00 41 109 16083 -75.7 -85.7 19 10.0 -75.7 140 12 372.2 372.2 300.9 372.2 0.00 42 106 16244 -74.9 -86.9 14 12.0 -74.9 130 11 376.7 376.7 301.7 376.7 0.00 43 100 16580 -76.9 -87.9 16 11.0 -76.9 110 9 379.1 379.1 302.1 379.2 0.00 44 93 16997 -77.9 -89.9 13 12.0 -77.9 101 11 385.1 385.1 303.1 385.1 0.00 45 84 17578 -79.9 -88.9 21 9.0 -79.9 89 13 392.4 392.4 304.2 392.4 0.00 46 75 18218 -81.5 -89.5 24 8.0 -81.5 75 15 402.0 402.0 305.5 402.0 0.00 47 73 18371 -79.1 -89.1 18 10.0 -79.1 73 15 410.2 410.2 306.5 410.2 0.00 48 70 18610 -78.5 -88.5 18 10.0 -78.6 70 15 416.4 416.4 307.3 416.5 0.00 49 67 18860 -77.5 -88.5 15 11.0 -77.6 71 18 423.9 423.9 308.2 423.9 0.00 50 63 19211 -78.9 -89.9 15 11.0 -78.9 73 22 428.3 428.3 308.6 428.3 0.00 51 60 19492 -74.5 -88.5 10 14.0 -74.6 75 25 444.2 444.2 310.3 444.2 0.00 52 52 20328 -72.5 -90.5 5 18.0 -72.6 79 34 467.4 467.4 312.4 467.4 0.00 53 50 20560 -70.3 -90.3 4 20.0 -70.5 80 37 477.8 477.8 313.2 477.8 0.00 54 48 20803 -69.7 -90.7 3 21.0 -69.9 79 38 484.9 484.9 313.8 484.9 0.00 55 46 21058 -65.7 -90.7 2 25.0 -66.0 78 39 500.5 500.5 315.0 500.5 0.00 56 43 21470 -63.9 -89.9 2 26.0 -64.3 77 40 514.6 514.6 315.9 514.6 0.00 57 39 22067 -64.3 -90.3 2 26.0 -64.7 75 42 528.2 528.2 316.8 528.2 0.00 58 37 22390 -62.1 -90.1 1 28.0 -62.7 74 43 541.9 541.9 317.6 541.9 0.00 59 35 22734 -61.1 -90.1 1 29.0 -61.8 73 45 553.1 553.1 318.3 553.2 0.00 60 33 23099 -62.1 -90.1 1 28.0 -62.7 72 46 559.9 559.9 318.6 559.9 0.00 61 30 23690 -60.3 -89.3 1 29.0 -61.2 70 48 580.3 580.3 319.7 580.3 0.00 62 25 24829 -61.1 -90.1 1 29.0 -62.0 77 40 609.0 609.0 321.0 609.0 0.00 63 23 25353 -56.9 -87.9 1 31.0 -58.5 80 36 636.1 636.1 322.2 636.1 0.01 64 22 25636 -55.9 -87.9 1 32.0 -57.8 81 34 647.2 647.2 322.6 647.2 0.01 65 21 25935 -53.3 -87.3 1 34.0 -55.8 83 32 663.7 663.7 323.2 663.8 0.01 66 20 26250 -52.9 -85.9 1 33.0 -55.6 85 30 674.3 674.3 323.6 674.3 0.01 67 14 28582 -48.1 -84.1 1 36.0 -53.2 93 26 762.9 762.9 326.3 763.1 0.02 68 12 29611 -43.5 -82.5 1 39.0 -51.2 96 24 813.6 813.6 327.5 814.0 0.04 69 10 30840 -43.3 -82.3 1 39.0 -51.8 100 22 857.9 857.9 328.5 858.4 0.05 70 9.9 30908 -43.3 -82.3 1 39.0 -51.9 860.4 860.4 328.6 860.8 0.05 71 9.5 31186 -42.5 -82.5 0 40.0 -51.7 873.6 873.6 328.9 874.1 0.05 72 8.4 32030 -35.5 -78.5 0 43.0 -49.3 932.4 932.4 330.1 933.5 0.10 TRP 75 18218 -81.5 -89.5 24 8.0 -81.5 75 15 402.0 402.0 305.5 402.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 562.97 mb = 4954.88 m = 16255.98 ft Wetbulb zero: 730.33 mb = 2818.17 m = 9245.86 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 19.71 % Est. max temperature: 31.60 C = 88.88 F Sfc-Lift cond lev (LCL): 872.12 mb = 1316.63 m = 4319.59 ft T: 21.15 C 700-500 lapse rate: 4.02 C/km ThetaE index: 23.43 C Layer 893.0- 889.0 mb Conv cond level (CCL): 606.22 mb = 4343.49 m = 14250.12 ft Mean mixing ratio: 8.59 g/kg Conv temperature: 43.85 C = 110.94 F Cap Strength: 10.94 C Lifted Index: 11.09 C Risk: None Lifted Index @300 mb: 11.46 C Lifted Index @700 mb: 5.65 C Showalter Index: 13.79 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 1.10 C K Index: -7.10 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.25 J/kg Max Up Vert Vel: 10.12 m/s Conv Inhibition (B-): 43847.55 J/kg Cap Strength: 10.35 C Lift Cond Lev (LCL): 815.68 mb = 1889.74 m = 6199.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 9 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 ---------------------------------------------------------- 0 967 436 110 11 -10.3 3.8 | 59 10 -8.8 -5.2 1 925 816 130 13 -10.0 8.4 | 86 8 -8.4 -0.6 2 850 1538 225 10 7.1 7.1 | 283 9 8.6 -1.9 3 700 3168 255 3 2.9 0.8 | 332 9 4.5 -8.2 4 500 5880 120 24 -20.8 12.0 | 99 19 -19.2 3.0 5 400 7600 140 18 -11.6 13.8 | 116 11 -10.0 4.8 6 300 9700 165 11 -2.8 10.6 | 142 2 -1.3 1.6 7 250 10960 160 12 -4.1 11.3 | 132 3 -2.5 2.3 8 200 12430 175 8 -0.7 8.0 | 320 1 0.9 -1.0 9 150 14220 250 24 22.6 8.2 | 272 24 24.1 -0.8 10 100 16580 110 9 -8.5 3.1 | 49 9 -6.9 -5.9 11 75 18218 75 15 -14.5 -3.9 | 45 18 -12.9 -12.9 12 70 18610 70 15 -14.1 -5.1 | 42 19 -12.5 -14.1 13 50 20560 80 37 -36.4 -6.4 | 66 38 -34.9 -15.4 14 30 23690 70 48 -45.1 -16.4 | 60 50 -43.5 -25.4 15 20 26250 85 30 -29.9 -2.6 | 68 31 -28.3 -11.6 16 10 30840 100 22 -21.7 3.8 | 76 21 -20.1 -5.2 Wind Parameters Mean winds (0-6000m): 140.1 at 12.2 knts Storm direction: 170.1 at 9.1 knts Shear (0-3000m) pos: 2.5 neg: 0.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -101.6 deg Storm rel helicity (0-3000m) pos: 46.8 neg: -5.1 tot: 41.7 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 37.55 Bulk Shear: 1.36 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 ------------------------------------------------------------------------------- 500 125 12 76 9| 7.6 0.0 7.6| 14.4 0.0 14.4 28.8 0.80| 8.4 6.7 1000 145 12 98 5| 8.5 0.0 8.5| 24.9 0.0 24.9 24.9 0.80| 11.2 9.0 1500 167 11 153 2| 5.8 0.0 5.8| 33.1 0.0 33.1 22.1 0.80| 9.0 7.2 2000 183 10 242 2| 4.1 0.0 4.1| 39.0 0.0 39.0 19.5 0.82| 7.4 6.0 2500 191 9 272 3| 2.9 0.0 2.9| 44.6 0.0 44.6 17.8 0.83| 6.4 5.3 3000 196 8 286 4| 2.5 0.2 2.7| 46.8 -5.1 41.7 13.9 0.72| 5.8 4.2 4000 197 8 284 4| 1.8 1.5 3.3| 46.8 -24.4 22.4 5.6 0.31| 5.8 1.8 5000 167 10 137 1| 1.5 2.3 3.8| 46.8 -54.6 -7.8 -1.6 0.00| 6.3 0.0 6000 140 12 93 6| 1.4 2.3 3.7| 54.0 -83.2 -29.2 -4.9 -0.07| 6.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251209.11.gif