UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for DRZA... Searching the city database file for: DRZA ... Date:1100Z 18 DEC 25 Station: DRZA WMO ident: 61024 Latitude: 16.97 Longitude: 7.98 Elevation: 502.00 ------------------------------------------------------------------------------- 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 144 SFC 958 502 24.4 0.4 21 24.0 11.7 100 22 301.2 302.0 286.6 313.7 4.11 2 946 619 22.8 2.8 27 20.0 11.8 102 23 300.7 301.6 287.3 315.5 4.95 3 925 825 20.4 2.4 30 18.0 10.7 105 26 300.2 301.1 287.1 314.9 4.92 4 876 1290 16.2 0.2 34 16.0 7.9 100 27 300.5 301.3 286.7 313.9 4.43 5 869 1358 16.0 0.0 34 16.0 7.8 104 27 301.0 301.8 286.8 314.3 4.40 6 850 1546 17.4 -3.6 24 21.0 7.1 120 23 304.4 305.0 287.1 315.0 3.44 7 837 1678 19.2 -6.8 17 26.0 6.9 130 20 307.6 308.1 287.5 316.3 2.74 8 829 1760 18.8 -8.2 15 27.0 6.3 136 18 308.0 308.5 287.4 315.9 2.48 9 731 2823 12.2 -12.8 16 25.0 1.8 165 11 312.1 312.5 288.2 318.5 1.95 10 700 3183 9.2 -13.8 18 23.0 -0.0 200 7 312.7 313.0 288.3 318.8 1.88 11 684 3374 7.8 -14.2 19 22.0 -0.9 208 10 313.2 313.5 288.5 319.3 1.86 12 673 3507 6.8 -15.2 19 22.0 -1.7 213 12 313.5 313.9 288.5 319.3 1.74 13 634 3994 3.8 -22.2 13 26.0 -4.7 207 17 315.5 315.7 288.4 319.0 1.02 14 608 4333 2.2 -23.8 13 26.0 -6.0 195 19 317.5 317.6 288.9 320.6 0.92 15 548 5162 -3.5 -23.5 20 20.0 -9.5 195 30 320.3 320.5 289.9 323.9 1.05 16 527 5470 -5.3 -25.3 19 20.0 -11.0 207 29 321.7 321.9 290.3 325.0 0.93 17 514 5665 -6.9 -26.9 19 20.0 -12.3 215 28 322.1 322.2 290.3 325.0 0.82 18 500 5880 -7.9 -27.9 18 20.0 -13.1 225 27 323.4 323.6 290.6 326.2 0.77 19 467 6408 -11.7 -29.7 21 18.0 -16.0 228 31 325.1 325.2 291.0 327.6 0.70 20 452 6658 -12.7 -30.7 21 18.0 -16.9 223 36 326.9 327.0 291.5 329.2 0.66 21 400 7580 -19.1 -31.1 34 12.0 -21.6 225 52 330.2 330.3 292.4 332.8 0.71 22 374 8074 -23.3 -33.3 39 10.0 -25.1 225 49 331.0 331.1 292.6 333.3 0.62 23 300 9650 -33.5 -41.5 44 8.0 -34.4 250 75 338.2 338.2 294.2 339.5 0.34 24 269 10410 -38.3 -44.3 53 6.0 -38.8 241 79 341.9 341.9 295.0 343.0 0.28 25 250 10910 -42.7 -49.7 46 7.0 -43.2 250 83 342.6 342.6 295.1 343.3 0.16 26 243 11100 -44.3 -51.3 46 7.0 -44.7 247 88 343.0 343.0 295.1 343.6 0.14 27 200 12370 -54.5 -58.8 59 4.3 -54.6 265 99 346.5 346.5 295.9 346.8 0.07 28 185 12865 -59.1 -62.7 63 3.6 -59.2 265 100 346.8 346.8 296.0 347.0 0.04 29 181 13003 -59.9 -63.8 60 3.9 -60.0 265 100 347.7 347.7 296.1 347.9 0.04 30 176 13177 -61.5 -64.9 64 3.4 -61.6 265 101 347.9 347.9 296.2 348.0 0.04 31 172 13320 -62.6 -66.3 61 3.7 -62.7 265 101 348.3 348.3 296.3 348.4 0.03 32 169 13429 -63.5 -67.4 59 3.9 -63.6 265 100 348.6 348.6 296.4 348.7 0.03 33 158 13842 -64.1 -69.1 50 5.0 -64.1 254 83 354.4 354.4 297.6 354.4 0.02 34 150 14160 -65.7 -70.3 53 4.6 -65.7 245 70 356.9 356.9 298.1 357.0 0.02 35 129 15058 -72.9 -75.0 73 2.1 -72.9 232 73 359.7 359.7 298.7 359.8 0.01 36 125 15241 -73.7 -76.1 69 2.4 -73.7 230 75 361.5 361.5 299.0 361.6 0.01 37 117 15629 -71.1 -74.5 60 3.4 -71.1 238 82 373.2 373.2 301.1 373.3 0.01 38 114 15782 -70.9 -73.8 65 2.9 -70.9 235 78 376.4 376.4 301.6 376.4 0.02 39 108 16101 -72.7 -74.7 74 2.0 -72.7 228 70 378.8 378.8 302.1 378.9 0.01 40 103 16378 -73.1 -74.9 76 1.8 -73.1 222 63 383.2 383.2 302.8 383.3 0.01 41 100 16550 -74.5 -75.6 85 1.1 -74.5 235 46 383.8 383.8 302.9 383.8 0.01 42 98 16668 -74.9 235 46 385.2 43 85 17483 -81.1 220 30 388.7 44 81 17755 -81.1 222 27 394.1 45 70 18590 -75.1 230 19 423.7 46 50 20580 -66.3 75 8 487.2 47 31 23535 -60.3 66 19 574.8 48 30 23740 -60.1 65 20 580.8 49 24 25154 -52.5 104 19 641.2 50 23 25429 -52.3 111 19 649.6 51 20 26330 -53.1 135 18 673.6 52 19 26661 -53.3 127 18 683.0 53 18 27009 -53.3 118 17 693.6 54 18 27009 -52.9 118 17 694.9 55 17 27378 -53.1 109 17 705.7 56 14 28637 -50.3 78 15 755.5 57 13 29122 -49.7 67 15 773.7 58 12 29646 -49.5 54 14 792.4 59 10 30850 -46.1 25 13 847.5 60 9.6 31122 -45.5 859.7 61 8.3 32096 -43.9 902.5 62 7.4 32869 -42.3 939.1 63 6.7 33544 -40.1 975.4 64 6.4 33858 -37.9 997.6 65 6.1 34189 -37.3 1014.0 TRP 85 17483 -81.1 220 30 388.7 WND 172 13320 -62.6 -66.3 61 3.7 -62.7 265 101 348.3 348.3 296.3 348.4 0.03 Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 584.84 mb = 4652.75 m = 15264.74 ft Wetbulb zero: 700.66 mb = 3175.14 m = 10416.99 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 19.06 % Est. max temperature: 31.96 C = 89.52 F Sfc-Lift cond lev (LCL): 670.76 mb = 3534.16 m = 11594.87 ft T: 6.63 C 700-500 lapse rate: 6.34 C/km ThetaE index: 1.68 C Layer 925.0- 869.0 mb Conv cond level (CCL): 519.18 mb = 5586.59 m = 18328.47 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 44.85 C = 112.73 F Cap Strength: 11.26 C Lifted Index: 11.59 C Risk: None Lifted Index @300 mb: 17.05 C Lifted Index @700 mb: 10.86 C Showalter Index: 11.36 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 4.30 C K Index: -1.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.13 J/kg Max Up Vert Vel: 3.50 m/s Conv Inhibition (B-): 53151.48 J/kg Cap Strength: 11.49 C Lift Cond Lev (LCL): 693.06 mb = 3265.18 m = 10712.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 15 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 ---------------------------------------------------------- 0 958 502 100 22 -21.7 3.8 | 74 31 -30.0 -8.9 1 925 825 105 26 -25.1 6.7 | 80 34 -33.5 -6.0 2 915 914 105 25 -24.1 6.5 | 79 33 -32.5 -6.2 3 883 1219 95 27 -26.9 2.4 | 74 37 -35.2 -10.4 4 852 1524 115 26 -23.6 11.0 | 87 32 -31.9 -1.7 5 850 1546 120 23 -19.9 11.5 | 88 28 -28.3 -1.2 6 793 2134 165 10 -2.6 9.7 | 74 11 -10.9 -3.0 7 765 2438 175 8 -0.7 8.0 | 62 10 -9.0 -4.7 8 737 2743 150 12 -6.0 10.4 | 81 15 -14.3 -2.3 9 711 3048 210 7 3.5 6.1 | 36 8 -4.8 -6.6 10 700 3183 200 7 2.4 6.6 | 44 9 -5.9 -6.1 11 660 3658 220 15 9.6 11.5 | 313 2 1.3 -1.2 12 611 4267 195 18 4.7 17.4 | 142 6 -3.7 4.7 13 546 5182 195 31 8.0 29.9 | 179 17 -0.3 17.2 14 500 5880 225 27 19.1 19.1 | 239 13 10.7 6.4 15 486 6096 235 25 20.5 14.3 | 262 12 12.1 1.6 16 431 7010 215 43 24.7 35.2 | 216 28 16.3 22.5 17 400 7580 225 52 36.8 36.8 | 230 37 28.4 24.1 18 365 8230 225 48 33.9 33.9 | 230 33 25.6 21.2 19 300 9650 250 75 70.5 25.7 | 258 63 62.1 12.9 20 296 9754 250 76 71.4 26.0 | 258 64 63.1 13.3 21 271 10363 240 79 68.4 39.5 | 246 66 60.1 26.8 22 250 10910 250 83 78.0 28.4 | 257 71 69.7 15.7 23 248 10973 245 88 79.8 37.2 | 251 75 71.4 24.5 24 215 11887 260 85 83.7 14.8 | 268 75 75.4 2.1 25 200 12370 265 99 98.6 8.6 | 273 90 90.3 -4.1 26 196 12497 265 99 98.6 8.6 | 273 90 90.3 -4.1 27 172 13320 265 101 100.6 8.8 | 272 92 92.3 -3.9 28 169 13411 265 101 100.6 8.8 | 272 92 92.3 -3.9 29 150 14160 245 70 63.4 29.6 | 253 58 55.1 16.9 30 146 14326 240 66 57.2 33.0 | 247 53 48.8 20.3 31 125 15240 230 75 57.5 48.2 | 234 61 49.1 35.5 32 119 15545 240 84 72.7 42.0 | 246 71 64.4 29.3 33 102 16459 220 61 39.2 46.7 | 222 46 30.9 34.0 34 100 16550 235 46 37.7 26.4 | 245 32 29.3 13.7 35 96 16764 235 46 37.7 26.4 | 245 32 29.3 13.7 36 85 17483 220 30 19.3 23.0 | 227 15 10.9 10.3 37 70 18590 230 19 14.6 12.2 | 275 6 6.2 -0.5 38 50 20580 75 8 -7.7 -2.1 | 47 22 -16.1 -14.8 39 30 23740 65 20 -18.1 -8.5 | 51 34 -26.5 -21.2 40 20 26330 135 18 -12.7 12.7 | 90 21 -21.1 0.0 41 10 30850 25 13 -5.5 -11.8 | 29 28 -13.8 -24.5 Wind Parameters Mean winds (0-6000m): 183.3 at 20.3 knts Storm direction: 213.3 at 15.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -40.9 deg Storm rel helicity (0-3000m) pos: 124.7 neg: -66.3 tot: 58.4 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 110.98 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 ------------------------------------------------------------------------------- 500 103 25 78 33| 3.8 0.0 3.8| 28.9 -9.5 19.4 38.8 0.37| 6.3 2.4 1000 102 25 78 34| 3.6 0.0 3.6| 94.9 -30.6 64.3 64.3 0.41| 9.1 3.7 1500 110 23 81 31| 6.2 0.0 6.2|113.3 -37.2 76.2 50.8 0.22| 12.6 2.8 2000 115 20 81 26| 5.3 0.0 5.3|115.4 -50.8 64.5 32.3 0.11| 11.2 1.2 2500 121 18 81 24| 5.1 0.0 5.1|123.0 -63.6 59.5 23.8 0.03| 11.6 0.3 3000 127 16 82 22| 5.0 0.0 5.0|124.7 -66.3 58.4 19.5 0.01| 10.9 0.1 4000 148 16 94 17| 3.8 1.3 5.1|128.5 -68.8 59.7 14.9 -0.05| 10.0 -0.5 5000 167 19 113 14| 3.6 1.8 5.4|168.1 -68.8 99.4 19.9 0.07| 9.7 0.7 6000 183 20 136 10| 3.5 2.1 5.6|211.6 -95.3 116.3 19.4 0.11| 10.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//DRZA/skewt/DRZA.skewt.20251218.11.gif