UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for DRZA... Searching the city database file for: DRZA ... Date:1100Z 4 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 113 SFC 956 502 30.2 0.2 14 30.0 13.7 120 4 307.3 308.0 288.7 319.9 4.06 2 925 807 25.6 -0.4 18 26.0 11.7 100 1 305.5 306.2 288.1 317.9 4.01 3 850 1541 20.2 -1.8 23 22.0 8.8 265 7 307.3 308.0 288.6 319.6 3.94 4 700 3180 8.8 1.8 61 7.0 4.9 260 25 312.2 313.4 292.2 331.7 6.24 5 500 5890 -6.5 -17.5 41 11.0 -10.4 290 25 325.1 325.5 292.2 331.8 1.93 6 400 7600 -18.3 -25.3 54 7.0 -20.1 280 29 331.2 331.5 293.2 335.6 1.22 7 300 9690 -32.9 -37.8 61 4.9 -33.6 260 43 339.0 339.1 294.6 340.9 0.49 8 250 10940 -43.5 -47.6 64 4.1 -43.7 250 48 341.4 341.4 294.8 342.2 0.21 9 200 12410 -54.3 -57.4 69 3.1 -54.4 245 57 346.8 346.8 296.0 347.1 0.08 10 150 14180 -69.5 -71.5 75 2.0 -69.5 240 61 350.4 350.4 296.7 350.4 0.02 11 116 15680 -74.4 -75.3 88 0.9 -74.5 265 65 367.9 367.9 300.2 368.0 0.01 12 100 16530 -77.3 -77.5 97 0.2 -77.3 270 43 378.4 378.4 302.0 378.4 0.01 13 70 18570 -78.1 205 24 417.3 14 68 18737 -78.3 195 22 420.3 15 50 20550 -69.1 85 6 480.7 16 38 22214 -63.3 96 13 534.7 17 35 22723 -60.5 99 15 554.7 18 30 23690 -57.7 105 19 587.3 19 29 23903 -57.7 106 21 593.1 20 24 25098 -55.5 111 30 632.4 21 22 25651 -55.3 113 34 649.0 22 22 25651 -54.9 113 34 650.2 23 21 25948 -54.5 114 37 660.1 24 20 26260 -53.7 115 39 671.8 25 19 26590 -53.5 682.4 26 18 26940 -50.5 702.4 27 15 28133 -48.9 745.4 28 15 28133 -47.9 748.7 29 14 28589 -47.3 765.6 30 13 29079 -47.5 781.4 31 12 29608 -47.7 798.7 TRP WND 116 15680 -74.4 -75.3 88 0.9 -74.5 265 65 367.9 367.9 300.2 368.0 0.01 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 584.97 mb = 4738.69 m = 15546.70 ft Wetbulb zero: 635.62 mb = 3957.06 m = 12982.31 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 42.73 % Est. max temperature: 31.60 C = 88.88 F Sfc-Lift cond lev (LCL): 615.10 mb = 4221.42 m = 13849.62 ft T: 2.92 C 700-500 lapse rate: 5.65 C/km ThetaE index: 2.01 C Layer 925.0- 850.0 mb Conv cond level (CCL): 474.22 mb = 6295.69 m = 20654.89 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 49.28 C = 120.71 F Cap Strength: 9.18 C Lifted Index: 10.62 C Risk: None Lifted Index @300 mb: 14.83 C Lifted Index @700 mb: 5.32 C Showalter Index: 10.12 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 4.70 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 38210.82 J/kg Cap Strength: 10.60 C Lift Cond Lev (LCL): 621.05 mb = 4143.80 m = 13594.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 13 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 ---------------------------------------------------------- 0 956 502 120 4 -3.5 2.0 | 120 17 -14.8 8.5 1 925 807 100 1 -1.0 0.2 | 119 14 -12.3 6.7 2 914 914 75 1 -1.0 -0.3 | 117 14 -12.3 6.3 3 882 1219 105 4 -3.9 1.0 | 116 17 -15.2 7.6 4 852 1524 270 5 5.0 -0.0 | 136 9 -6.3 6.5 5 850 1541 265 7 7.0 0.6 | 149 8 -4.4 7.2 6 822 1829 275 11 11.0 -1.0 | 176 6 -0.4 5.6 7 792 2134 250 14 13.2 4.8 | 189 11 1.8 11.3 8 737 2743 270 17 17.0 -0.0 | 221 9 5.7 6.5 9 700 3180 260 25 24.6 4.3 | 231 17 13.3 10.9 10 685 3353 265 25 24.9 2.2 | 237 16 13.6 8.7 11 635 3962 265 20 19.9 1.7 | 226 12 8.6 8.3 12 612 4267 260 21 20.7 3.6 | 222 14 9.3 10.2 13 589 4572 255 23 22.2 6.0 | 221 17 10.9 12.5 14 567 4877 270 17 17.0 -0.0 | 221 9 5.7 6.5 15 500 5890 290 25 23.5 -8.6 | 279 12 12.1 -2.0 16 487 6096 290 25 23.5 -8.6 | 279 12 12.1 -2.0 17 468 6401 275 30 29.9 -2.6 | 258 19 18.5 3.9 18 400 7600 280 29 28.6 -5.0 | 265 17 17.2 1.5 19 399 7620 290 29 27.3 -9.9 | 282 16 15.9 -3.4 20 352 8534 245 21 19.0 8.9 | 206 17 7.7 15.4 21 323 9144 275 24 23.9 -2.1 | 250 13 12.6 4.4 22 300 9690 260 43 42.3 7.5 | 246 34 31.0 14.0 23 284 10058 260 44 43.3 7.6 | 246 35 32.0 14.2 24 260 10668 245 46 41.7 19.4 | 229 40 30.3 26.0 25 250 10940 250 48 45.1 16.4 | 236 41 33.8 23.0 26 207 12192 245 57 51.7 24.1 | 233 51 40.3 30.6 27 200 12410 245 57 51.7 24.1 | 233 51 40.3 30.6 28 188 12802 245 59 53.5 24.9 | 233 53 42.1 31.5 29 162 13716 245 62 56.2 26.2 | 234 56 44.8 32.7 30 150 14180 240 61 52.8 30.5 | 228 56 41.5 37.0 31 125 15240 240 59 51.1 29.5 | 228 54 39.7 36.0 32 116 15680 265 65 64.8 5.7 | 257 55 53.4 12.2 33 113 15850 265 65 64.8 5.7 | 257 55 53.4 12.2 34 101 16459 280 48 47.3 -8.3 | 273 36 35.9 -1.8 35 100 16530 270 43 43.0 -0.0 | 258 32 31.7 6.5 36 96 16764 270 43 43.0 -0.0 | 258 32 31.7 6.5 37 70 18570 205 24 10.1 21.8 | 178 28 -1.2 28.3 38 50 20550 85 6 -6.0 -0.5 | 109 18 -17.3 6.0 39 30 23690 105 19 -18.4 4.9 | 111 32 -29.7 11.5 40 20 26260 115 39 -35.3 16.5 | 116 52 -46.7 23.0 Wind Parameters Mean winds (0-6000m): 270.0 at 17.5 knts Storm direction: 300.0 at 13.1 knts Shear (0-3000m) pos: 4.4 neg: 0.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 69.2 neg: -6.8 tot: 62.4 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 49.50 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 ------------------------------------------------------------------------------- 500 108 2 118 15| 0.0 2.8 2.8| 0.3 -4.8 -4.5 -9.0 -0.26| 4.5 -1.2 1000 118 3 120 16| 3.5 1.4 4.9| 28.8 -5.1 23.7 23.7 0.30| 9.4 2.8 1500 260 5 140 10| 5.0 0.9 5.9| 41.0 -5.1 35.9 23.9 0.42| 9.5 4.0 2000 257 8 154 9| 4.5 0.7 5.2| 50.3 -5.1 45.2 22.6 0.45| 8.6 3.9 2500 262 10 168 8| 4.9 0.6 5.4| 60.5 -5.1 55.4 22.1 0.47| 8.4 3.9 3000 262 12 185 8| 4.4 0.5 4.9| 69.2 -6.8 62.4 20.8 0.44| 8.1 3.5 4000 262 15 200 9| 3.3 0.1 3.4| 69.2 -18.1 51.1 12.8 0.32| 7.1 2.2 5000 264 16 208 9| 2.7 0.1 2.8| 85.1 -18.2 66.9 13.4 0.35| 7.0 2.4 6000 270 17 223 9| 2.5 0.8 3.3| 97.5 -41.7 55.8 9.3 0.27| 7.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//DRZA/skewt/DRZA.skewt.20251204.11.gif