UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121911.upa.cvt Date: 1100Z 19 DEC 25 Searching for DRZA... Searching the city database file for: DRZA ... Date:1100Z 19 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 151 SFC 959 502 25.2 -1.8 17 27.0 11.3 100 16 301.9 302.6 286.2 312.6 3.49 2 947 618 22.6 -1.4 20 24.0 10.4 105 16 300.4 301.1 285.8 311.4 3.64 3 925 832 20.2 -1.8 23 22.0 9.2 115 15 300.0 300.6 285.7 310.9 3.62 4 899 1077 18.2 -2.8 24 21.0 7.9 115 16 300.4 301.0 285.7 310.9 3.46 5 891 1153 18.6 -3.4 22 22.0 7.9 115 17 301.5 302.2 285.9 311.7 3.33 6 853 1526 17.2 -1.8 27 19.0 7.6 171 5 303.9 304.6 287.4 315.9 3.93 7 850 1556 17.0 -2.0 27 19.0 7.4 190 4 304.0 304.7 287.4 315.9 3.88 8 839 1667 16.6 -3.4 25 20.0 6.8 214 5 304.7 305.3 287.3 315.6 3.54 9 812 1945 17.4 -10.6 14 28.0 5.1 273 7 308.4 308.8 287.1 315.1 2.10 10 774 2351 14.2 -1.8 33 16.0 5.9 325 7 309.2 310.0 289.6 322.7 4.33 11 745 2672 12.4 -8.6 22 21.0 2.9 309 7 310.6 311.1 288.5 319.2 2.68 12 733 2807 12.0 -13.0 16 25.0 1.7 297 7 311.6 312.0 288.1 317.9 1.91 13 710 3073 10.4 1.4 54 9.0 5.4 272 8 312.7 313.9 292.1 331.4 5.97 14 700 3191 9.8 -1.2 46 11.0 4.0 255 9 313.3 314.3 291.5 329.1 5.01 15 692 3286 9.2 -2.8 43 12.0 3.1 253 10 313.7 314.6 291.2 328.0 4.50 16 659 3690 7.4 -8.6 31 16.0 0.1 246 15 316.1 316.7 290.6 325.9 3.03 17 613 4282 4.4 -22.6 12 27.0 -4.6 235 23 319.2 319.4 289.6 322.8 1.01 18 608 4349 4.4 -20.6 14 25.0 -4.3 239 23 320.0 320.2 290.0 324.2 1.22 19 549 5171 -1.7 -21.7 20 20.0 -8.2 249 27 322.2 322.5 290.7 326.5 1.23 20 500 5910 -5.9 -41.9 4 36.0 -12.9 270 20 325.8 325.9 290.7 326.6 0.19 21 455 6639 -11.7 -52.7 2 41.0 -17.3 275 12 327.5 327.5 291.1 327.7 0.06 22 446 6791 -12.7 -53.7 2 41.0 -18.1 274 12 328.1 328.1 291.2 328.3 0.06 23 442 6860 -13.1 -54.1 2 41.0 -18.4 273 12 328.4 328.5 291.3 328.7 0.06 24 430 7068 -14.7 -54.7 2 40.0 -19.6 269 14 329.0 329.0 291.5 329.2 0.05 25 406 7499 -18.1 -57.1 2 39.0 -22.2 262 17 330.1 330.1 291.7 330.2 0.04 26 400 7610 -19.1 -58.1 2 39.0 -23.0 260 18 330.2 330.2 291.8 330.3 0.04 27 377 8047 -21.9 -59.9 2 38.0 -25.3 260 25 332.1 332.1 292.3 332.2 0.03 28 370 8184 -22.1 -60.1 2 38.0 -25.5 260 28 333.6 333.6 292.7 333.8 0.03 29 301 9667 -32.3 -46.3 24 14.0 -33.7 250 62 339.5 339.6 294.4 340.3 0.20 30 300 9690 -32.5 -46.5 24 14.0 -33.9 250 63 339.6 339.6 294.4 340.4 0.20 31 250 10950 -43.1 -54.1 29 11.0 -43.7 250 64 342.0 342.0 294.9 342.4 0.10 32 249 10977 -43.3 -54.3 29 11.0 -43.9 250 64 342.1 342.1 294.9 342.5 0.10 33 237 11307 -46.1 -58.1 24 12.0 -46.6 250 64 342.7 342.7 295.0 343.0 0.06 34 200 12410 -55.3 -65.3 28 10.0 -55.5 265 63 345.2 345.2 295.6 345.3 0.03 35 196 12539 -56.3 -66.3 27 10.0 -56.5 265 60 345.6 345.6 295.7 345.7 0.03 36 171 13392 -64.3 -73.3 28 9.0 -64.4 261 65 346.1 346.1 295.8 346.1 0.01 37 168 13500 -65.3 -74.3 28 9.0 -65.4 259 66 346.2 346.2 295.8 346.2 0.01 38 157 13913 -66.3 -75.3 27 9.0 -66.4 245 69 351.3 351.3 296.9 351.3 0.01 39 150 14190 -66.1 -75.1 27 9.0 -66.2 230 68 356.2 356.2 298.0 356.3 0.01 40 139 14647 -69.5 -77.5 30 8.0 -69.5 234 74 358.1 358.1 298.3 358.1 0.01 41 137 14734 -69.9 -78.0 29 8.2 -69.9 235 76 358.9 358.9 298.5 359.0 0.01 42 128 15136 -71.5 -80.5 25 9.0 -71.5 243 74 363.0 363.0 299.3 363.0 0.00 43 121 15467 -72.1 -81.1 25 9.0 -72.1 257 71 367.8 367.8 300.2 367.8 0.00 44 118 15614 -72.5 -81.5 24 9.0 -72.5 257 70 369.7 369.7 300.5 369.7 0.00 45 111 15974 -71.9 -79.9 29 8.0 -71.9 244 67 377.4 377.4 301.8 377.4 0.01 46 100 16580 -77.3 -83.3 38 6.0 -77.3 250 53 378.4 378.4 302.0 378.4 0.00 47 98 16696 -77.9 250 53 379.4 48 91 17118 -80.3 245 51 382.8 49 87 17372 -81.3 242 50 385.7 50 80 17841 -83.7 235 47 390.1 51 78 17982 -83.3 243 40 393.8 52 72 18437 -75.5 267 18 419.5 53 70 18600 -75.5 275 10 422.9 54 69 18683 -75.1 280 10 425.5 55 66 18943 -73.7 294 11 434.0 56 65 19032 -73.5 299 11 436.3 57 60 19505 -69.7 325 11 454.9 58 50 20600 -66.9 25 13 485.8 59 48 20847 -66.7 27 13 492.0 60 47 20974 -66.5 27 13 495.5 61 45 21237 -67.1 29 13 500.2 62 44 21373 -67.1 30 13 503.4 63 41 21800 -65.7 33 13 517.2 64 39 22105 -63.7 35 13 529.7 65 37 22428 -63.9 37 12 537.2 66 35 22772 -59.7 39 12 556.8 67 30 23740 -57.9 45 12 586.8 68 29 23954 -58.1 49 13 592.0 69 28 24175 -57.9 54 14 598.5 70 26 24643 -57.1 63 15 613.6 71 26 24643 -57.1 63 15 613.6 72 25 24892 -57.3 67 16 619.9 73 24 25149 -57.9 73 17 625.5 74 22 25698 -57.9 83 19 641.2 75 21 25992 -57.9 89 20 649.8 76 20 26300 -57.1 95 21 661.4 77 18 26972 -54.3 90 20 690.5 78 16 27731 -52.3 84 19 720.6 79 12 29603 -49.7 69 17 791.7 80 11 30174 -49.3 65 17 813.1 81 11 30174 -49.3 65 17 813.1 82 11 30174 -49.1 65 17 813.8 83 10 30800 -48.7 60 16 837.8 84 9.8 30933 -48.3 844.1 85 9.5 31138 -47.7 853.9 86 9.3 31279 -47.3 860.7 87 9.0 31496 -46.9 870.3 88 8.7 31721 -46.5 880.3 TRP 80 17841 -83.7 235 47 390.1 WND 137 14734 -69.9 -78.0 29 8.2 -69.9 235 76 358.9 358.9 298.5 359.0 0.01 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 565.44 mb = 4942.15 m = 16214.20 ft Wetbulb zero: 657.67 mb = 3706.45 m = 12160.13 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 22.89 % Est. max temperature: 31.62 C = 88.92 F Sfc-Lift cond lev (LCL): 642.16 mb = 3901.92 m = 12801.43 ft T: 6.33 C 700-500 lapse rate: 5.77 C/km ThetaE index: 8.67 C Layer 700.0- 608.0 mb Conv cond level (CCL): 459.13 mb = 6568.82 m = 21550.98 ft Mean mixing ratio: 3.56 g/kg Conv temperature: 50.29 C = 122.52 F Cap Strength: 14.69 C Lifted Index: 15.17 C Risk: None Lifted Index @300 mb: 19.80 C Lifted Index @700 mb: 11.03 C Showalter Index: 12.83 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 3.90 C K Index: 9.90 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 2.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.77 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 55393.94 J/kg Cap Strength: 15.13 C Lift Cond Lev (LCL): 652.16 mb = 3775.33 m = 12386.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 12 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 ---------------------------------------------------------- 0 959 502 100 16 -15.8 2.8 | 99 28 -27.4 4.6 1 925 832 115 15 -13.6 6.3 | 108 27 -25.3 8.1 2 916 914 115 15 -13.6 6.3 | 108 27 -25.3 8.1 3 884 1219 115 17 -15.4 7.2 | 108 29 -27.1 9.0 4 853 1524 170 5 -0.9 4.9 | 118 14 -12.6 6.7 5 850 1556 190 4 0.7 3.9 | 118 12 -11.0 5.7 6 794 2134 315 8 5.7 -5.7 | 57 7 -6.0 -3.9 7 765 2438 330 6 3.0 -5.2 | 69 9 -8.7 -3.4 8 712 3048 275 8 8.0 -0.7 | 107 4 -3.7 1.1 9 700 3191 255 9 8.7 2.3 | 144 5 -3.0 4.1 10 613 4267 235 23 18.8 13.2 | 205 17 7.1 15.0 11 590 4572 255 25 24.1 6.5 | 236 15 12.5 8.3 12 527 5486 245 28 25.4 11.8 | 225 19 13.7 13.6 13 507 5791 275 19 18.9 -1.7 | 269 7 7.2 0.1 14 500 5910 270 20 20.0 -0.0 | 258 9 8.3 1.8 15 450 6706 275 11 11.0 -1.0 | 139 1 -0.7 0.8 16 400 7610 260 18 17.7 3.1 | 231 8 6.0 4.9 17 399 7620 260 18 17.7 3.1 | 231 8 6.0 4.9 18 337 8839 260 39 38.4 6.8 | 252 28 26.7 8.6 19 300 9690 250 63 59.2 21.5 | 244 53 47.5 23.4 20 284 10058 255 65 62.8 16.8 | 250 54 51.1 18.6 21 260 10668 250 67 63.0 22.9 | 244 57 51.3 24.7 22 250 10950 250 64 60.1 21.9 | 244 54 48.4 23.7 23 238 11278 250 64 60.1 21.9 | 244 54 48.4 23.7 24 200 12410 265 63 62.8 5.5 | 262 52 51.1 7.3 25 197 12497 265 60 59.8 5.2 | 262 49 48.1 7.0 26 179 13106 265 61 60.8 5.3 | 262 50 49.1 7.1 27 162 13716 255 69 66.6 17.9 | 250 58 55.0 19.7 28 150 14190 230 68 52.1 43.7 | 222 61 40.4 45.5 29 147 14326 230 67 51.3 43.1 | 221 60 39.6 44.9 30 137 14734 235 76 62.3 43.6 | 228 68 50.6 45.4 31 132 14935 235 76 62.3 43.6 | 228 68 50.6 45.4 32 119 15545 260 70 68.9 12.2 | 256 59 57.2 14.0 33 113 15850 245 71 64.3 30.0 | 239 62 52.7 31.8 34 102 16459 240 49 42.4 24.5 | 229 40 30.7 26.3 35 100 16580 250 53 49.8 18.1 | 242 43 38.1 19.9 36 97 16764 250 53 49.8 18.1 | 242 43 38.1 19.9 37 80 17841 235 47 38.5 27.0 | 223 39 26.8 28.8 38 70 18600 275 10 10.0 -0.9 | 118 2 -1.7 0.9 39 50 20600 25 13 -5.5 -11.8 | 60 20 -17.2 -10.0 40 30 23740 45 12 -8.5 -8.5 | 72 21 -20.2 -6.7 41 20 26300 95 21 -20.9 1.8 | 96 33 -32.6 3.6 42 10 30800 60 16 -13.9 -8.0 | 76 26 -25.5 -6.2 Wind Parameters Mean winds (0-6000m): 248.8 at 15.8 knts Storm direction: 278.8 at 11.8 knts Shear (0-3000m) pos: 3.6 neg: 2.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 83.0 neg: -10.9 tot: 72.1 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 112.49 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 ------------------------------------------------------------------------------- 500 110 15 105 27| 4.3 0.0 4.3| 29.2 0.0 29.2 58.4 0.85| 4.9 4.2 1000 115 14 108 26| 7.5 0.0 7.5| 65.7 -1.6 64.1 64.1 0.44| 10.9 4.8 1500 121 11 109 23| 7.9 0.0 7.9| 67.8 -7.0 60.8 40.5 0.19| 11.5 2.2 2000 111 10 104 22| 5.4 0.0 5.4| 70.4 -10.9 59.5 29.8 0.12| 10.3 1.2 2500 107 10 103 21| 4.3 1.2 5.5| 73.8 -10.9 62.9 25.2 0.16| 9.4 1.5 3000 155 10 124 19| 3.6 2.2 5.8| 83.0 -10.9 72.1 24.0 0.27| 9.2 2.5 4000 230 12 166 10| 3.5 2.6 6.1|117.4 -10.9 106.5 26.6 0.34| 9.0 3.1 5000 241 15 190 9| 2.8 2.4 5.2|126.2 -24.1 102.1 20.4 0.30| 8.0 2.4 6000 249 16 202 8| 2.2 2.0 4.2|155.1 -28.0 127.1 21.2 0.30| 8.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//DRZA/skewt/DRZA.skewt.20251219.11.gif