UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 10 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 153 SFC 967 436 19.4 15.3 77 4.1 16.7 130 10 295.4 297.4 291.2 328.1 11.37 2 966 445 17.2 15.2 88 2.0 15.9 130 10 293.2 295.3 290.4 325.5 11.31 3 935 725 14.4 14.1 98 0.3 14.2 130 9 293.1 295.1 290.0 324.1 10.88 4 925 817 13.8 13.8 100 0.0 13.8 130 9 293.4 295.3 290.0 324.2 10.78 5 907 983 12.8 12.8 100 0.0 12.8 153 9 294.0 295.9 289.8 323.5 10.29 6 905 1001 12.8 12.5 98 0.3 12.6 156 8 294.2 296.0 289.8 323.2 10.11 7 901 1038 14.2 11.0 81 3.2 12.3 161 8 296.0 297.7 289.6 322.6 9.18 8 898 1067 16.4 1.4 36 15.0 8.6 165 8 298.6 299.5 286.3 312.7 4.71 9 895 1095 20.4 -2.6 21 23.0 8.9 169 8 303.0 303.7 286.7 313.8 3.52 10 891 1134 21.8 -2.2 20 24.0 9.5 174 8 304.8 305.5 287.5 316.1 3.65 11 880 1242 22.2 -0.8 22 23.0 10.0 189 8 306.3 307.1 288.4 319.0 4.10 12 850 1542 19.8 -2.2 23 22.0 8.5 230 7 306.9 307.6 288.3 318.8 3.82 13 760 2491 12.4 -6.6 26 19.0 3.5 325 11 308.9 309.4 288.3 318.6 3.07 14 730 2827 9.0 -5.0 37 14.0 2.4 359 12 308.7 309.4 288.8 320.1 3.61 15 715 2998 8.0 -7.0 34 15.0 1.2 17 13 309.5 310.1 288.6 319.5 3.16 16 709 3068 8.2 -15.8 16 24.0 -0.9 24 14 310.4 310.7 287.3 315.6 1.57 17 700 3173 7.6 -19.4 13 27.0 -1.9 35 14 310.9 311.1 287.0 314.8 1.17 18 672 3507 6.2 -27.8 7 34.0 -3.7 48 14 313.0 313.1 287.1 315.0 0.58 19 660 3655 6.8 -34.2 3 41.0 -3.9 54 14 315.3 315.3 287.6 316.4 0.32 20 631 4021 4.2 -35.8 4 40.0 -5.7 69 13 316.4 316.4 287.9 317.4 0.29 21 623 4124 4.6 -36.4 3 41.0 -5.5 73 13 318.0 318.1 288.4 319.0 0.27 22 573 4799 0.4 -33.6 6 34.0 -8.1 100 13 320.8 320.9 289.4 322.2 0.39 23 547 5170 -0.9 -38.9 4 38.0 -9.4 116 13 323.5 323.6 290.1 324.4 0.24 24 544 5214 -0.7 -40.7 3 40.0 -9.4 117 13 324.3 324.3 290.3 325.0 0.20 25 521 5556 -3.3 -27.3 14 24.0 -10.1 132 12 325.2 325.3 291.2 328.0 0.78 26 507 5771 -4.5 -31.5 10 27.0 -11.4 140 12 326.3 326.4 291.2 328.2 0.54 27 505 5802 -4.5 -34.5 8 30.0 -11.6 142 12 326.6 326.7 291.2 328.1 0.41 28 500 5880 -4.5 -38.5 5 34.0 -11.9 145 12 327.6 327.6 291.3 328.6 0.27 29 473 6315 -6.3 -39.3 5 33.0 -13.3 141 12 330.6 330.6 292.2 331.6 0.27 30 432 7016 -12.1 -40.1 8 28.0 -17.4 135 13 331.9 331.9 292.5 332.9 0.27 31 400 7600 -15.5 -47.5 5 32.0 -20.3 130 14 334.8 334.9 293.2 335.4 0.13 32 320 9248 -27.1 -57.1 4 30.0 -29.7 157 12 340.8 340.9 294.6 341.1 0.05 33 300 9710 -31.1 -58.1 5 27.0 -33.0 165 11 341.5 341.6 294.7 341.8 0.05 34 250 10970 -42.3 -62.3 9 20.0 -43.1 205 4 343.2 343.2 295.1 343.3 0.04 35 234 11414 -46.3 -64.3 11 18.0 -46.9 227 8 343.7 343.7 295.2 343.8 0.03 36 231 11500 -46.9 -67.9 7 21.0 -47.4 232 9 344.0 344.0 295.3 344.1 0.02 37 209 12156 -52.3 -67.3 15 15.0 -52.6 265 15 345.6 345.6 295.7 345.7 0.02 38 205 12281 -53.3 -66.3 19 13.0 -53.6 272 16 345.9 345.9 295.7 346.0 0.03 39 203 12344 -53.9 -63.9 28 10.0 -54.1 275 17 345.9 345.9 295.7 346.1 0.03 40 200 12440 -54.5 -67.5 19 13.0 -54.8 280 18 346.5 346.5 295.8 346.6 0.02 41 197 12536 -55.1 -70.1 14 15.0 -55.4 279 17 347.0 347.0 296.0 347.1 0.02 42 191 12733 -56.7 -68.7 21 12.0 -56.9 277 16 347.5 347.5 296.1 347.6 0.02 43 189 12799 -57.1 -70.1 18 13.0 -57.3 276 15 347.9 347.9 296.2 348.0 0.02 44 183 13002 -58.5 -68.5 27 10.0 -58.6 274 14 348.9 348.9 296.4 349.0 0.02 45 166 13606 -63.7 -71.7 33 8.0 -63.8 267 10 350.0 350.1 296.7 350.1 0.01 46 158 13907 -65.3 -77.3 17 12.0 -65.4 264 7 352.3 352.3 297.1 352.3 0.01 47 150 14220 -68.1 -77.1 26 9.0 -68.2 260 5 352.8 352.8 297.3 352.8 0.01 48 136 14801 -73.1 -78.1 46 5.0 -73.1 268 5 354.0 354.0 297.5 354.0 0.01 49 132 14976 -73.7 -79.7 39 6.0 -73.7 271 6 355.9 355.9 297.9 355.9 0.01 50 129 15110 -72.5 -80.5 29 8.0 -72.5 273 6 360.4 360.4 298.8 360.4 0.00 51 126 15248 -72.9 -81.9 24 9.0 -72.9 275 6 362.1 362.1 299.1 362.1 0.00 52 122 15437 -73.9 -81.9 28 8.0 -73.9 278 6 363.7 363.7 299.4 363.7 0.00 53 117 15681 -74.3 -83.3 24 9.0 -74.3 281 6 367.3 367.3 300.1 367.3 0.00 54 114 15832 -74.9 -83.9 23 9.0 -74.9 284 6 368.9 368.9 300.4 368.9 0.00 55 110 16039 -74.9 -85.9 17 11.0 -74.9 287 7 372.7 372.7 301.1 372.7 0.00 56 100 16590 -76.9 -87.9 16 11.0 -76.9 295 7 379.1 379.1 302.1 379.2 0.00 57 87 17381 -80.3 -89.3 21 9.0 -80.3 30 11 387.7 387.7 303.5 387.7 0.00 58 85 17513 -79.1 -89.1 18 10.0 -79.1 37 11 392.7 392.7 304.2 392.7 0.00 59 70 18610 -80.3 -89.3 21 9.0 -80.3 100 13 412.6 412.6 306.8 412.6 0.00 60 67 18857 -80.7 -89.7 21 9.0 -80.7 96 15 416.9 416.9 307.3 416.9 0.00 61 62 19297 -77.7 -89.7 13 12.0 -77.7 89 18 432.9 432.9 309.1 432.9 0.00 62 59 19584 -74.3 -89.3 8 15.0 -74.4 85 20 446.7 446.7 310.6 446.8 0.00 63 55 19994 -73.1 -90.1 6 17.0 -73.2 78 22 458.6 458.6 311.7 458.6 0.00 64 52 20325 -69.3 -90.3 3 21.0 -69.5 73 24 474.8 474.8 313.0 474.8 0.00 65 50 20560 -68.1 -90.1 3 22.0 -68.3 70 26 483.0 483.0 313.7 483.0 0.00 66 46 21062 -65.7 -89.7 2 24.0 -66.0 74 28 500.5 500.5 315.0 500.5 0.00 67 43 21470 -66.9 -89.9 3 23.0 -67.2 77 29 507.2 507.3 315.5 507.3 0.00 68 40 21907 -65.5 -90.5 2 25.0 -65.8 81 31 521.4 521.4 316.4 521.4 0.00 69 38 22221 -61.3 -89.3 1 28.0 -61.9 83 32 539.8 539.8 317.5 539.8 0.00 70 37 22387 -60.9 -88.9 1 28.0 -61.6 85 32 544.9 544.9 317.8 545.0 0.00 71 35 22732 -60.1 -88.1 1 28.0 -60.9 87 34 555.7 555.7 318.4 555.8 0.00 72 30 23690 -61.1 -89.1 1 28.0 -61.9 95 37 578.1 578.1 319.6 578.1 0.00 73 29 23902 -60.7 -88.7 1 28.0 -61.6 94 37 584.8 584.8 319.9 584.8 0.01 74 28 24121 -61.5 -88.5 2 27.0 -62.3 93 38 588.5 588.5 320.1 588.5 0.01 75 26 24585 -59.1 -88.1 1 29.0 -60.3 91 38 607.9 607.9 321.0 607.9 0.01 76 24 25089 -58.9 -86.9 2 28.0 -60.2 89 39 622.6 622.6 321.6 622.6 0.01 77 23 25358 -57.3 -87.3 1 30.0 -58.9 88 39 634.9 634.9 322.1 634.9 0.01 78 22 25640 -58.1 -87.1 1 29.0 -59.6 87 39 640.6 640.6 322.3 640.7 0.01 79 21 25935 -56.3 -86.3 1 30.0 -58.2 86 40 654.6 654.6 322.9 654.7 0.01 80 20 26250 -50.5 -83.5 1 33.0 -53.8 85 40 681.6 681.6 323.8 681.7 0.02 81 17 27318 -47.5 -82.5 1 35.0 -52.2 89 37 723.6 723.7 325.2 723.9 0.03 82 15 28154 -43.1 -80.1 1 37.0 -50.1 91 35 764.6 764.7 326.3 765.0 0.04 83 11 30221 -48.3 -82.3 1 34.0 -54.1 98 29 816.7 816.7 327.7 817.1 0.04 84 10 30860 -40.5 -80.5 1 40.0 -50.5 100 27 868.4 868.4 328.8 869.0 0.06 85 9.6 31139 -39.1 -79.1 1 40.0 -50.1 883.9 883.9 329.1 884.7 0.08 86 8.0 32380 -42.3 -80.3 1 38.0 -52.4 918.4 918.5 329.8 919.3 0.08 87 7.1 33194 -38.3 -78.3 1 40.0 -51.2 966.8 966.9 330.7 968.2 0.12 TRP 87 17381 -80.3 -89.3 21 9.0 -80.3 30 11 387.7 387.7 303.5 387.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 565.00 mb = 4913.06 m = 16118.77 ft Wetbulb zero: 711.51 mb = 3038.52 m = 9968.76 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 23.27 % Est. max temperature: 31.52 C = 88.74 F Sfc-Lift cond lev (LCL): 910.13 mb = 953.56 m = 3128.43 ft T: 12.98 C 700-500 lapse rate: 4.47 C/km ThetaE index: 11.51 C Layer 907.0- 895.0 mb Conv cond level (CCL): 636.55 mb = 3949.51 m = 12957.56 ft Mean mixing ratio: 8.46 g/kg Conv temperature: 40.01 C = 104.01 F Cap Strength: 10.19 C Lifted Index: 10.77 C Risk: None Lifted Index @300 mb: 14.35 C Lifted Index @700 mb: 6.29 C Showalter Index: 12.59 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 2.30 C K Index: -4.90 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.76 J/kg Max Up Vert Vel: 12.55 m/s Conv Inhibition (B-): 43320.40 J/kg Cap Strength: 10.01 C Lift Cond Lev (LCL): 826.71 mb = 1777.71 m = 5832.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 126 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 ---------------------------------------------------------- 0 967 436 130 10 -7.7 6.4 | 151 2 -0.7 1.3 1 925 817 130 9 -6.9 5.8 | 183 1 0.0 0.7 2 850 1542 230 7 5.4 4.5 | 273 12 12.3 -0.6 3 700 3173 35 14 -8.0 -11.5 | 4 17 -1.1 -16.6 4 500 5880 145 12 -6.9 9.8 | 181 5 0.0 4.7 5 400 7600 130 14 -10.7 9.0 | 136 5 -3.8 3.9 6 300 9710 165 11 -2.8 10.6 | 216 7 4.1 5.5 7 250 10970 205 4 1.7 3.6 | 280 9 8.6 -1.5 8 200 12440 280 18 17.7 -3.1 | 288 26 24.7 -8.2 9 150 14220 260 5 4.9 0.9 | 290 13 11.9 -4.2 10 100 16590 295 7 6.3 -3.0 | 301 16 13.3 -8.1 11 87 17381 30 11 -5.5 -9.5 | 354 15 1.4 -14.6 12 70 18610 100 13 -12.8 2.3 | 64 7 -5.9 -2.8 13 50 20560 70 26 -24.4 -8.9 | 51 22 -17.5 -14.0 14 30 23690 95 37 -36.9 3.2 | 86 30 -29.9 -1.9 15 20 26250 85 40 -39.8 -3.5 | 75 34 -32.9 -8.6 16 10 30860 100 27 -26.6 4.7 | 89 20 -19.7 -0.4 Wind Parameters Mean winds (0-6000m): 96.3 at 11.5 knts Storm direction: 126.3 at 8.6 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -139.9 deg Storm rel helicity (0-3000m) pos: 158.1 neg: 0.0 tot: 158.1 m^2/s^2 ave: 52.7 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 13.48 Bulk Shear: 5.84 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 ------------------------------------------------------------------------------- 500 132 9 178 1| 3.1 0.0 3.1| 0.6 0.0 0.6 1.1 0.50| 3.6 1.8 1000 149 9 227 3| 6.1 0.0 6.1| 10.9 0.0 10.9 10.9 0.51| 6.8 3.5 1500 174 8 242 7| 6.0 0.0 6.0| 30.4 0.0 30.4 20.3 0.58| 7.1 4.1 2000 205 9 255 11| 5.3 0.0 5.3| 70.5 0.0 70.5 35.2 0.69| 7.6 5.2 2500 102 9 35 4| 4.1 0.0 4.1|124.2 0.0 124.2 49.7 0.77| 8.3 6.4 3000 73 10 19 8| 2.8 0.0 2.8|158.1 0.0 158.1 52.7 0.79| 8.3 6.6 4000 68 11 19 10| 1.2 0.0 1.2|180.0 0.0 180.0 45.0 0.78| 7.5 5.9 5000 80 11 31 8| 0.2 0.0 0.2|190.8 0.0 190.8 38.2 0.79| 6.9 5.4 6000 96 11 49 6| 0.3 0.1 0.4|194.6 -1.4 193.2 32.2 0.77| 6.2 4.8 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251210.11.gif