UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 8 OCT 25 Station: DRRN WMO ident: 61052 Latitude: 13.48 Longitude: 2.17 Elevation: 227.00 ------------------------------------------------------------------------------- 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 114 SFC 987 227 29.2 23.2 70 6.0 24.7 220 4 303.5 306.9 298.4 358.3 18.43 2 963 449 31.0 20.0 52 11.0 23.0 166 7 307.4 310.3 297.5 354.1 15.46 3 949 581 30.6 17.6 46 13.0 21.5 108 5 308.3 310.9 296.4 349.1 13.46 4 925 812 30.0 14.0 38 16.0 19.2 95 12 310.0 312.0 295.1 343.3 10.92 5 875 1305 27.0 8.0 30 19.0 15.1 85 24 311.8 313.3 293.2 335.7 7.71 6 857 1488 25.6 5.6 28 20.0 13.5 85 27 312.2 313.5 292.5 333.0 6.66 7 850 1560 24.8 4.8 27 20.0 12.9 85 28 312.1 313.3 292.2 331.9 6.35 8 806 2022 20.4 4.4 35 16.0 11.0 85 27 312.2 313.5 292.4 332.5 6.52 9 767 2447 18.0 -5.0 20 23.0 6.5 95 34 314.1 314.8 290.3 325.1 3.43 10 700 3219 10.6 -3.4 37 14.0 3.5 85 40 314.2 315.0 291.1 327.8 4.25 11 601 4466 0.0 -9.0 51 9.0 -3.9 82 33 316.0 316.6 290.7 326.4 3.22 12 600 4480 0.0 -9.0 51 9.0 -3.9 82 33 316.1 316.7 290.7 326.6 3.22 13 574 4833 -2.9 -9.9 58 7.0 -5.8 76 35 316.8 317.4 290.9 327.0 3.14 14 538 5345 -5.3 -10.3 68 5.0 -7.4 82 30 319.8 320.4 291.9 330.5 3.25 15 528 5493 -5.7 -12.7 58 7.0 -8.5 84 29 321.0 321.6 291.7 330.1 2.73 16 524 5552 -5.7 -13.7 53 8.0 -8.8 85 28 321.7 322.2 291.7 330.2 2.53 17 500 5920 -6.5 -10.9 71 4.4 -8.4 90 24 325.1 325.8 293.4 336.3 3.33 18 498 5951 -6.9 -11.3 71 4.4 -8.7 91 24 325.0 325.6 293.3 335.9 3.24 19 422 7225 -13.3 -23.3 43 10.0 -16.3 99 21 332.6 332.9 293.7 337.5 1.39 20 400 7630 -16.5 -24.5 50 8.0 -18.7 100 20 333.5 333.8 293.9 338.3 1.31 21 361 8394 -22.3 -27.3 64 5.0 -23.5 98 19 335.7 335.9 294.3 339.8 1.13 22 300 9730 -32.1 -41.1 40 9.0 -33.2 330 1 340.1 340.2 294.7 341.5 0.35 23 263 10645 -38.7 -54.7 17 16.0 -39.7 252 4 343.5 343.5 295.3 343.9 0.09 24 250 10990 -41.9 -56.9 18 15.0 -42.6 215 8 343.8 343.8 295.3 344.1 0.07 25 242 11209 -43.7 -55.7 25 12.0 -44.3 211 9 344.3 344.3 295.4 344.6 0.08 26 221 11812 -48.5 -62.5 18 14.0 -48.9 198 11 345.9 346.0 295.8 346.1 0.04 27 200 12460 -54.1 -66.1 22 12.0 -54.4 185 14 347.1 347.1 296.0 347.2 0.03 28 159 13897 -65.1 -72.1 37 7.0 -65.2 169 15 352.0 352.0 297.1 352.1 0.01 29 150 14250 -67.9 -75.9 31 8.0 -67.9 165 15 353.1 353.1 297.3 353.2 0.01 30 143 14535 -69.7 -77.7 30 8.0 -69.8 145 13 354.8 354.8 297.7 354.9 0.01 31 136 14831 -71.5 -78.5 34 7.0 -71.5 125 12 356.8 356.8 298.1 356.8 0.01 32 126 15278 -73.3 -81.3 28 8.0 -73.3 94 9 361.4 361.4 299.0 361.4 0.00 33 119 15612 -72.1 -80.1 29 8.0 -72.1 86 10 369.6 369.6 300.5 369.6 0.01 34 112 15966 -73.7 -81.7 28 8.0 -73.7 77 11 373.0 373.0 301.1 373.1 0.00 35 103 16451 -76.3 -83.3 32 7.0 -76.3 64 12 377.1 377.1 301.8 377.1 0.00 36 100 16620 -77.3 -84.3 32 7.0 -77.3 60 12 378.4 378.4 302.0 378.4 0.00 37 98 16737 -77.5 -85.5 26 8.0 -77.5 70 12 380.2 380.2 302.3 380.2 0.00 38 78 18047 -78.9 -88.9 18 10.0 -78.9 188 15 402.9 402.9 305.6 402.9 0.00 39 70 18670 -75.9 -88.9 11 13.0 -75.9 130 8 422.0 422.0 307.9 422.0 0.00 40 55 20109 -65.7 -83.7 6 18.0 -66.0 98 22 475.5 475.5 313.1 475.6 0.01 41 50 20690 -66.9 -85.9 5 19.0 -67.1 85 28 485.8 485.8 313.9 485.9 0.00 42 45 21328 -67.9 -87.9 4 20.0 -68.1 90 29 498.3 498.3 314.8 498.3 0.00 43 30 23840 -57.1 -86.1 1 29.0 -58.3 95 50 589.0 589.0 320.1 589.0 0.01 44 24 25257 -53.3 -84.3 1 31.0 -55.5 90 57 638.8 638.8 322.3 638.9 0.01 45 20 26430 -52.1 -83.1 1 31.0 -55.0 90 63 676.7 676.7 323.7 676.9 0.02 46 19 26763 -51.7 -82.7 1 31.0 -54.8 92 64 687.9 688.0 324.0 688.1 0.02 47 16 27882 -51.1 -82.1 1 31.0 -54.8 92 62 724.6 724.6 325.2 724.8 0.03 48 15 28302 -51.3 -82.3 1 31.0 -55.1 90 59 737.4 737.4 325.6 737.6 0.03 49 15 28302 -51.3 -82.3 1 31.0 -55.1 90 59 737.4 737.4 325.6 737.6 0.03 50 13 29239 -48.9 -80.9 1 32.0 -53.9 85 54 776.5 776.5 326.7 776.9 0.04 51 12 29767 -47.5 -79.5 1 32.0 -53.4 82 50 799.4 799.5 327.3 800.0 0.06 52 10 30990 -41.3 -75.3 1 34.0 -50.8 75 43 865.4 865.5 328.8 866.9 0.14 53 10 30990 -41.1 -75.1 1 34.0 -50.7 75 43 866.1 866.2 328.8 867.6 0.14 54 9.4 31410 -41.9 878.6 TRP 875 1305 27.0 8.0 30 19.0 15.1 85 24 311.8 313.3 293.2 335.7 7.71 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 600.00 mb = 4479.81 m = 14697.35 ft Wetbulb zero: 653.38 mb = 3782.86 m = 12410.80 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 43.33 % Est. max temperature: 37.85 C = 100.12 F Sfc-Lift cond lev (LCL): 905.12 mb = 1004.76 m = 3296.42 ft T: 28.83 C 700-500 lapse rate: 6.33 C/km ThetaE index: 26.38 C Layer 963.0- 806.0 mb Conv cond level (CCL): 713.94 mb = 3052.61 m = 10015.00 ft Mean mixing ratio: 12.61 g/kg Conv temperature: 39.89 C = 103.80 F Cap Strength: 4.83 C Lifted Index: -2.48 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.06 C Lifted Index @700 mb: 0.85 C Showalter Index: 3.85 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 31.30 C Cross Totals Index: 11.30 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 137.60 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 725.87 J/kg Max Up Vert Vel: 38.10 m/s Conv Inhibition (B-): 248.81 J/kg Cap Strength: 4.83 C Lift Cond Lev (LCL): 770.30 mb = 2410.63 m = 7908.79 ft Lev Free Conv (LFC): 675.30 mb = 3512.87 m = 11525.02 ft Equ Level (EL): 215.30 mb = 11981.57 m = 39309.13 ft B at Equ Level: 725.74 J/kg Max Parcel Lev (MPL): 115.30 mb = 15796.60 m = 51825.47 ft Wind level data Storm motion: 116 at 22 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 ---------------------------------------------------------- 0 987 227 220 4 2.6 3.1 | 287 23 21.8 -6.5 1 979 305 230 10 7.7 6.4 | 277 27 26.9 -3.2 2 946 610 95 4 -4.0 0.3 | 301 18 15.3 -9.2 3 925 812 95 12 -12.0 1.0 | 319 11 7.3 -8.5 4 914 914 95 14 -13.9 1.2 | 328 10 5.3 -8.4 5 884 1219 90 20 -20.0 0.0 | 4 10 -0.7 -9.6 6 875 1305 85 24 -23.9 -2.1 | 22 13 -4.7 -11.7 7 850 1560 85 28 -27.9 -2.4 | 36 15 -8.6 -12.0 8 824 1829 85 26 -25.9 -2.3 | 29 14 -6.6 -11.8 9 795 2134 85 27 -26.9 -2.4 | 33 14 -7.6 -11.9 10 767 2438 95 34 -33.9 3.0 | 66 16 -14.6 -6.6 11 740 2743 90 38 -38.0 0.0 | 63 21 -18.7 -9.6 12 700 3219 85 40 -39.8 -3.5 | 58 24 -20.6 -13.1 13 663 3658 90 38 -38.0 0.0 | 63 21 -18.7 -9.6 14 614 4267 85 32 -31.9 -2.8 | 46 18 -12.6 -12.4 15 569 4877 75 35 -33.8 -9.1 | 38 24 -14.6 -18.6 16 500 5920 90 24 -24.0 0.0 | 26 11 -4.7 -9.6 17 489 6096 95 24 -23.9 2.1 | 32 9 -4.7 -7.5 18 401 7620 100 20 -19.7 3.5 | 4 6 -0.4 -6.1 19 400 7630 100 20 -19.7 3.5 | 4 6 -0.4 -6.1 20 325 9144 95 17 -16.9 1.5 | 344 8 2.3 -8.1 21 300 9730 330 1 0.5 -0.9 | 298 22 19.8 -10.4 22 262 10668 250 4 3.8 1.4 | 290 24 23.0 -8.2 23 250 10990 215 8 4.6 6.6 | 277 24 23.8 -3.0 24 200 12460 185 14 1.2 13.9 | 258 21 20.5 4.4 25 150 14250 165 15 -3.9 14.5 | 252 16 15.4 4.9 26 127 15240 95 9 -9.0 0.8 | 311 14 10.3 -8.8 27 100 16620 60 12 -10.4 -6.0 | 330 18 8.9 -15.6 28 75 18288 210 16 8.0 13.9 | 261 28 27.3 4.3 29 70 18670 130 8 -6.1 5.1 | 289 14 13.1 -4.4 30 50 20690 85 28 -27.9 -2.4 | 36 15 -8.6 -12.0 31 45 21336 90 29 -29.0 0.0 | 45 14 -9.7 -9.6 32 30 23840 95 50 -49.8 4.4 | 80 31 -30.6 -5.2 33 28 24384 90 53 -53.0 0.0 | 74 35 -33.7 -9.6 34 20 26430 90 63 -63.0 0.0 | 78 45 -43.7 -9.6 35 17 27432 95 65 -64.8 5.7 | 85 46 -45.5 -3.9 36 10 30990 75 43 -41.5 -11.1 | 47 30 -22.3 -20.7 Wind Parameters Mean winds (0-6000m): 86.5 at 28.7 knts Storm direction: 116.5 at 21.5 knts Shear (0-3000m) pos: 2.0 neg: 5.6 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 131.1 deg Storm rel helicity (0-3000m) pos: 126.9 neg: -51.0 tot: 75.9 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 4.6 10^-3/s Energy-Hel index: 0.47 Bulk Rich Number: 5.77 Bulk Shear: 125.91 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 ------------------------------------------------------------------------------- 500 189 7 278 20| 0.0 11.7 11.7| 45.4 -30.7 14.7 29.3 0.21| 25.7 5.5 1000 104 11 309 11| 0.0 11.9 11.9| 72.3 -30.7 41.6 41.6 0.42| 19.0 7.9 1500 92 16 340 10| 0.0 10.2 10.2| 91.1 -32.9 58.2 38.8 0.46| 15.5 7.1 2000 89 19 357 10| 0.7 7.6 8.4|103.9 -35.1 68.7 34.4 0.47| 12.7 6.0 2500 90 22 16 10| 2.3 6.1 8.5|126.9 -38.3 88.7 35.5 0.48| 12.4 5.9 3000 90 25 30 11| 2.0 5.6 7.5|126.9 -51.0 75.9 25.3 0.41| 11.1 4.6 4000 89 28 41 13| 1.3 3.7 5.0|138.6 -78.1 60.5 15.1 0.31| 9.6 3.0 5000 87 29 41 15| 1.0 3.3 4.3|138.6 -95.6 43.1 8.6 0.24| 8.7 2.1 6000 86 29 40 15| 1.3 2.7 4.0|140.8-105.4 35.4 5.9 0.19| 8.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251008.00.gif