UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for 61901... Searching the city database file for: 61901 ... Date:1100Z 2 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 126 SFC 964 436 20.8 15.8 73 5.0 17.5 130 16 297.0 299.2 292.0 331.2 11.79 2 880 1209 10.4 9.9 97 0.5 10.1 180 14 294.1 295.7 288.5 319.2 8.73 3 878 1228 11.4 7.0 74 4.4 8.9 182 14 295.3 296.6 287.5 316.2 7.17 4 876 1247 15.6 0.6 36 15.0 7.8 185 13 299.9 300.7 286.6 313.6 4.56 5 871 1296 18.6 -9.4 14 28.0 6.3 190 13 303.5 303.9 285.4 310.3 2.15 6 870 1306 20.0 -16.0 8 36.0 5.8 192 13 305.1 305.3 285.0 309.2 1.26 7 867 1336 20.6 -16.4 7 37.0 5.9 195 13 306.0 306.2 285.3 310.0 1.22 8 850 1506 19.6 -15.4 8 35.0 5.5 215 12 306.7 306.9 285.7 311.1 1.36 9 847 1536 19.6 -15.4 8 35.0 5.5 217 12 307.0 307.2 285.8 311.4 1.36 10 812 1899 18.2 -6.8 18 25.0 6.3 240 12 309.2 309.8 288.2 318.2 2.82 11 801 2015 18.4 -2.6 24 21.0 7.5 247 12 310.7 311.4 289.7 323.1 3.94 12 789 2144 17.6 2.6 37 15.0 9.1 255 12 311.1 312.2 291.5 329.4 5.85 13 756 2508 15.4 3.4 45 12.0 8.5 278 11 312.6 313.8 292.4 332.8 6.47 14 746 2621 15.0 1.0 39 14.0 7.2 286 11 313.3 314.4 291.9 330.7 5.52 15 727 2838 13.0 2.0 47 11.0 6.8 300 11 313.5 314.6 292.4 332.6 6.09 16 710 3037 11.4 0.4 47 11.0 5.4 312 11 313.8 314.9 292.1 331.3 5.55 17 700 3155 10.4 1.4 54 9.0 5.4 320 11 314.0 315.2 292.6 333.1 6.06 18 690 3275 10.0 -4.0 37 14.0 2.9 323 11 314.9 315.6 291.2 328.0 4.12 19 686 3323 9.6 -4.4 37 14.0 2.7 325 11 314.9 315.7 291.1 327.8 4.02 20 680 3396 9.0 -2.0 46 11.0 3.2 327 10 315.1 316.0 291.9 330.5 4.86 21 673 3482 8.6 -3.4 43 12.0 2.5 329 10 315.5 316.4 291.6 329.7 4.42 22 628 4049 3.4 -5.6 52 9.0 -0.9 346 9 315.9 316.7 291.4 328.8 4.01 23 623 4114 3.0 -7.0 48 10.0 -1.6 348 9 316.2 316.9 291.1 327.9 3.63 24 607 4324 2.4 -10.6 38 13.0 -3.1 354 8 317.8 318.4 290.9 327.1 2.81 25 602 4391 1.6 -11.4 37 13.0 -3.8 356 8 317.7 318.2 290.7 326.4 2.66 26 590 4553 0.8 -17.2 25 18.0 -5.8 1 7 318.6 318.9 290.0 324.2 1.68 27 586 4608 1.6 -24.4 12 26.0 -6.5 2 7 320.1 320.3 289.8 323.3 0.90 28 583 4650 1.6 -25.4 11 27.0 -6.7 3 7 320.6 320.8 289.8 323.5 0.83 29 570 4831 0.8 -34.2 5 35.0 -8.0 9 7 321.7 321.8 289.7 323.1 0.37 30 566 4888 1.6 -41.4 2 43.0 -7.9 11 7 323.3 323.4 290.0 324.0 0.18 31 527 5461 -1.3 -46.3 2 45.0 -10.1 27 5 326.5 326.5 290.9 327.0 0.11 32 515 5644 -1.5 -47.5 2 46.0 -10.3 33 5 328.4 328.4 291.4 328.8 0.10 33 509 5738 -1.1 -44.1 2 43.0 -10.1 36 4 330.0 330.0 291.9 330.6 0.15 34 500 5880 -1.9 -41.9 3 40.0 -10.5 40 4 330.7 330.8 292.1 331.5 0.19 35 460 6535 -7.5 -37.5 7 30.0 -14.0 29 8 331.7 331.8 292.5 333.0 0.33 36 400 7600 -17.9 -39.9 13 22.0 -21.6 10 14 331.7 331.8 292.5 332.9 0.30 37 359 8396 -25.5 -41.5 21 16.0 -27.6 325 12 332.0 332.0 292.5 333.0 0.28 38 356 8457 -25.1 -51.1 7 26.0 -27.8 321 12 333.3 333.3 292.7 333.7 0.10 39 353 8519 -24.7 -61.7 2 37.0 -27.6 318 12 334.6 334.6 293.0 334.7 0.03 40 344 8707 -24.3 -64.3 1 40.0 -27.4 307 11 337.7 337.7 293.7 337.7 0.02 41 343 8728 -24.1 -64.1 1 40.0 -27.2 306 11 338.2 338.2 293.9 338.3 0.02 42 300 9690 -31.5 -58.5 5 27.0 -33.4 250 9 341.0 341.0 294.6 341.2 0.05 43 250 10950 -42.1 -61.1 11 19.0 -42.9 245 9 343.5 343.5 295.2 343.6 0.04 44 229 11537 -47.3 -63.3 14 16.0 -47.8 259 13 344.3 344.3 295.4 344.4 0.03 45 215 11952 -50.3 -68.3 10 18.0 -50.7 269 16 345.9 345.9 295.7 346.0 0.02 46 200 12420 -53.9 -68.9 14 15.0 -54.2 280 20 347.4 347.4 296.1 347.5 0.02 47 198 12484 -54.5 -69.5 14 15.0 -54.8 281 20 347.5 347.5 296.1 347.5 0.02 48 187 12847 -57.7 -66.7 31 9.0 -57.9 285 18 348.0 348.0 296.2 348.1 0.03 49 181 13052 -58.7 -70.7 20 12.0 -58.9 287 17 349.6 349.7 296.5 349.7 0.02 50 171 13406 -61.3 -71.3 25 10.0 -61.4 291 16 351.1 351.1 296.9 351.1 0.01 51 170 13442 -61.7 -72.7 22 11.0 -61.8 291 15 351.0 351.0 296.8 351.0 0.01 52 168 13516 -61.5 -73.5 19 12.0 -61.6 292 15 352.5 352.5 297.2 352.6 0.01 53 150 14210 -65.7 -78.7 15 13.0 -65.8 300 12 356.9 356.9 298.1 356.9 0.01 54 100 16580 -78.1 -87.1 22 9.0 -78.1 40 5 376.8 376.8 301.7 376.8 0.00 55 97 16754 -79.1 -87.1 26 8.0 -79.1 42 7 378.2 378.2 301.9 378.2 0.00 56 92 17054 -80.5 -89.5 21 9.0 -80.5 46 9 381.2 381.2 302.4 381.2 0.00 57 85 17502 -80.1 -91.1 14 11.0 -80.1 51 14 390.7 390.7 303.9 390.7 0.00 58 80 17844 -82.5 -91.5 20 9.0 -82.5 55 17 392.6 392.6 304.2 392.6 0.00 59 78 17986 -82.1 -92.1 16 10.0 -82.1 61 20 396.3 396.3 304.7 396.3 0.00 60 77 18058 -79.7 -90.7 15 11.0 -79.7 64 21 402.7 402.7 305.6 402.8 0.00 61 74 18284 -80.3 -90.3 17 10.0 -80.3 73 25 406.1 406.1 306.0 406.1 0.00 62 70 18600 -77.9 -88.9 15 11.0 -77.9 85 31 417.7 417.7 307.4 417.7 0.00 63 64 19117 -74.7 -88.7 10 14.0 -74.7 81 30 435.6 435.6 309.4 435.6 0.00 64 61 19396 -75.5 -89.5 9 14.0 -75.6 79 30 439.8 439.8 309.8 439.8 0.00 65 55 20014 -63.5 -89.5 2 26.0 -63.8 74 29 480.6 480.6 313.5 480.6 0.00 66 50 20600 -63.3 -90.3 1 27.0 -63.7 70 28 494.3 494.3 314.5 494.3 0.00 67 49 20724 -62.5 -89.5 1 27.0 -62.9 70 28 499.1 499.1 314.9 499.1 0.00 68 45 21246 -65.5 -90.5 2 25.0 -65.8 71 28 504.1 504.1 315.2 504.1 0.00 69 37 22449 -61.3 -89.3 1 28.0 -62.0 73 29 543.9 543.9 317.8 543.9 0.00 70 36 22618 -63.1 -90.1 1 27.0 -63.6 73 29 543.5 543.5 317.7 543.5 0.00 71 32 23342 -63.9 -90.9 1 27.0 -64.4 74 29 560.0 560.0 318.6 560.0 0.00 72 30 23740 -61.1 -90.1 1 29.0 -61.9 75 29 578.1 578.1 319.6 578.1 0.00 73 29 23950 -61.1 -90.1 1 29.0 -61.9 75 30 583.7 583.7 319.9 583.7 0.00 74 22 25668 -59.1 -89.1 1 30.0 -60.4 79 37 637.6 637.7 322.2 637.7 0.01 75 20 26270 -55.1 -87.1 1 32.0 -57.3 80 39 667.5 667.5 323.3 667.6 0.01 76 19 26598 -54.7 -86.7 1 32.0 -57.1 678.6 678.6 323.7 678.7 0.01 TRP 80 17844 -82.5 -91.5 20 9.0 -82.5 55 17 392.6 392.6 304.2 392.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 544.48 mb = 5203.84 m = 17072.75 ft Wetbulb zero: 640.15 mb = 3891.71 m = 12767.92 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 34.97 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 895.48 mb = 1061.15 m = 3481.41 ft T: 12.39 C 700-500 lapse rate: 4.51 C/km ThetaE index: 22.01 C Layer 880.0- 867.0 mb Conv cond level (CCL): 880.98 mb = 1199.49 m = 3935.27 ft Mean mixing ratio: 9.10 g/kg Conv temperature: 17.93 C = 64.27 F Cap Strength: 12.71 C Lifted Index: 12.85 C Risk: None Lifted Index @300 mb: 13.30 C Lifted Index @700 mb: 8.74 C Showalter Index: 19.72 C Risk: None Total Totals Index: 8.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: -13.50 C K Index: -2.90 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.42 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 39199.53 J/kg Cap Strength: 12.61 C Lift Cond Lev (LCL): 849.55 mb = 1510.55 m = 4955.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 7 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 ---------------------------------------------------------- 0 964 436 130 16 -12.3 10.3 | 138 23 -15.3 16.9 1 925 791 130 16 -12.3 10.3 | 138 23 -15.3 16.9 2 850 1506 215 12 6.9 9.8 | 193 17 3.9 16.4 3 700 3155 320 11 7.1 -8.4 | 294 4 4.1 -1.8 4 500 5880 40 4 -2.6 -3.1 | 122 7 -5.6 3.5 5 400 7600 10 14 -2.4 -13.8 | 37 9 -5.4 -7.2 6 300 9690 250 9 8.5 3.1 | 209 11 5.5 9.7 7 250 10950 245 9 8.2 3.8 | 206 12 5.1 10.4 8 200 12420 280 20 19.7 -3.5 | 259 17 16.7 3.1 9 150 14210 300 12 10.4 -6.0 | 266 7 7.4 0.6 10 100 16580 40 5 -3.2 -3.8 | 114 7 -6.2 2.7 11 80 17844 55 17 -13.9 -9.8 | 79 17 -16.9 -3.2 12 70 18600 85 31 -30.9 -2.7 | 97 34 -33.9 3.9 13 50 20600 70 28 -26.3 -9.6 | 84 29 -29.3 -3.0 14 30 23740 75 29 -28.0 -7.5 | 88 31 -31.0 -0.9 15 20 26270 80 39 -38.4 -6.8 | 90 41 -41.4 -0.2 Wind Parameters Mean winds (0-6000m): 305.4 at 9.6 knts Storm direction: 335.4 at 7.2 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 174.1 deg Storm rel helicity (0-3000m) pos: 160.9 neg: 0.0 tot: 160.9 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.33 Bulk Shear: 85.93 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 16 140 23| 4.9 0.0 4.9| 28.3 0.0 28.3 56.5 1.00| 4.9 4.9 1000 148 15 151 22| 9.2 0.0 9.2|102.9 0.0 102.9 102.9 0.96| 9.9 9.5 1500 169 14 164 21| 7.9 0.0 7.9|130.3 0.0 130.3 86.9 0.93| 9.2 8.6 2000 187 13 176 20| 6.7 0.0 6.7|146.8 0.0 146.8 73.4 0.90| 8.6 7.7 2500 201 13 185 19| 5.6 0.0 5.6|156.7 0.0 156.7 62.7 0.88| 8.1 7.2 3000 215 13 194 17| 4.5 0.0 4.5|160.9 0.0 160.9 53.6 0.87| 7.5 6.5 4000 258 12 223 12| 2.8 0.0 2.8|163.9 0.0 163.9 41.0 0.87| 6.3 5.5 5000 286 11 243 8| 1.8 0.0 1.8|167.4 0.0 167.4 33.5 0.86| 5.5 4.7 6000 305 10 259 5| 1.4 0.3 1.7|169.3 -5.6 163.6 27.3 0.76| 5.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251202.11.gif