UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 14 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 102 SFC 986 227 30.6 20.6 55 10.0 23.4 190 5 305.0 307.9 297.0 351.8 15.68 2 967 402 31.4 18.4 46 13.0 22.2 189 11 307.5 310.1 296.5 349.4 13.90 3 925 802 29.8 12.8 35 17.0 18.5 135 7 309.8 311.7 294.4 340.6 10.09 4 920 850 29.4 12.4 35 17.0 18.1 133 7 309.9 311.7 294.3 340.0 9.88 5 872 1324 25.2 12.2 44 13.0 16.6 75 9 310.3 312.2 294.7 341.8 10.29 6 868 1365 25.0 12.0 44 13.0 16.4 70 9 310.5 312.4 294.7 341.7 10.20 7 850 1548 23.6 9.6 41 14.0 14.7 45 11 310.9 312.5 293.9 338.1 8.86 8 811 1956 20.8 4.8 35 16.0 11.3 58 19 312.1 313.4 292.5 332.8 6.66 9 700 3202 9.2 1.2 57 8.0 4.8 55 31 312.7 313.8 292.1 331.4 5.97 10 681 3429 7.0 1.0 66 6.0 3.7 57 29 312.7 313.8 292.2 331.6 6.05 11 669 3575 6.4 -1.6 57 8.0 2.2 59 27 313.6 314.6 291.6 329.7 5.09 12 633 4026 3.8 -10.2 35 14.0 -2.2 57 20 315.6 316.2 290.2 324.7 2.78 13 600 4457 0.4 -11.6 40 12.0 -4.6 42 16 316.6 317.1 290.3 325.2 2.62 14 597 4498 0.0 -12.0 40 12.0 -4.9 39 16 316.6 317.1 290.3 324.9 2.55 15 511 5729 -5.7 -14.7 49 9.0 -9.1 72 6 324.1 324.5 292.3 332.2 2.39 16 500 5900 -5.7 -24.7 21 19.0 -11.3 85 4 326.1 326.3 291.6 329.8 1.03 17 498 5932 -5.7 -27.7 16 22.0 -11.8 83 4 326.5 326.6 291.5 329.3 0.79 18 428 7106 -13.1 -22.1 47 9.0 -15.9 151 4 331.5 331.8 293.6 336.9 1.52 19 400 7620 -15.5 -34.5 18 19.0 -19.5 190 4 334.8 334.9 293.5 336.8 0.51 20 361 8385 -21.3 -42.3 13 21.0 -24.5 245 4 337.1 337.1 293.9 338.1 0.26 21 329 9061 -26.9 -44.9 17 18.0 -29.1 267 6 338.4 338.5 294.1 339.3 0.21 22 300 9720 -31.7 -51.7 12 20.0 -33.4 260 5 340.7 340.7 294.6 341.1 0.11 23 291 9934 -33.3 -53.3 12 20.0 -34.8 264 6 341.4 341.4 294.7 341.8 0.09 24 278 10253 -35.9 -50.9 20 15.0 -37.1 271 7 342.1 342.2 295.0 342.7 0.13 25 255 10846 -40.3 -60.3 10 20.0 -41.2 280 7 344.2 344.2 295.4 344.4 0.04 26 250 10980 -41.5 -61.5 10 20.0 -42.3 280 6 344.4 344.4 295.4 344.5 0.04 27 200 12450 -53.5 -64.5 25 11.0 -53.8 220 19 348.0 348.1 296.3 348.2 0.03 28 166 13624 -63.3 -70.3 38 7.0 -63.4 214 20 350.7 350.7 296.8 350.8 0.02 29 150 14240 -68.7 -75.7 36 7.0 -68.7 210 20 351.7 351.7 297.0 351.8 0.01 30 144 14483 -70.3 -77.3 35 7.0 -70.4 202 20 353.1 353.1 297.3 353.1 0.01 31 129 15129 -73.5 -80.5 33 7.0 -73.5 179 18 358.6 358.6 298.4 358.6 0.00 32 125 15312 -73.9 -80.9 33 7.0 -73.9 176 18 361.1 361.1 299.0 361.2 0.00 33 102 16478 -79.7 -84.7 43 5.0 -79.7 189 12 371.6 371.6 300.8 371.6 0.00 34 100 16590 -80.1 -85.1 43 5.0 -80.1 190 11 373.0 373.0 301.1 373.0 0.00 35 98 16704 -80.3 -86.3 36 6.0 -80.3 180 11 374.7 374.7 301.4 374.7 0.00 36 81 17799 -71.9 -82.9 18 11.0 -72.0 82 10 413.0 413.0 306.9 413.0 0.01 37 70 18650 -74.7 -87.7 12 13.0 -74.7 115 17 424.6 424.6 308.2 424.6 0.00 38 68 18819 -74.9 -87.9 12 13.0 -75.0 113 17 427.7 427.7 308.6 427.7 0.00 39 63 19270 -69.7 -85.7 8 16.0 -69.8 109 17 448.6 448.6 310.7 448.6 0.00 40 58 19762 -71.7 -87.7 7 16.0 -71.8 104 18 454.8 454.8 311.3 454.8 0.00 41 50 20650 -67.1 -86.1 5 19.0 -67.3 95 18 485.4 485.4 313.9 485.4 0.00 42 34 23022 -59.3 -85.3 2 26.0 -60.2 91 32 562.5 562.5 318.8 562.5 0.01 43 30 23810 -57.5 -86.5 1 29.0 -58.7 85 36 587.9 587.9 320.0 587.9 0.01 44 29 24025 -56.5 -86.5 1 30.0 -57.9 83 38 596.4 596.4 320.5 596.4 0.01 45 28 24248 -56.5 -86.5 1 30.0 -57.9 81 39 602.4 602.4 320.7 602.4 0.01 46 25 24967 -56.9 -86.9 1 30.0 -58.4 86 42 621.1 621.1 321.5 621.1 0.01 47 20 26400 -51.1 -83.1 1 32.0 -54.2 100 46 679.8 679.8 323.7 679.9 0.02 48 19 26734 -50.5 -82.5 1 32.0 -53.9 98 46 691.7 691.7 324.1 691.9 0.02 49 13 29233 -45.7 -78.7 1 33.0 -52.0 95 40 787.6 787.6 327.0 788.2 0.06 50 12 29765 -46.5 -78.5 1 32.0 -52.8 95 39 803.0 803.0 327.3 803.7 0.07 51 10 30980 -44.3 -77.3 1 33.0 -52.2 95 36 854.2 854.2 328.5 855.2 0.10 52 9.7 31184 -43.9 -76.9 1 33.0 -52.2 863.2 863.2 328.7 864.3 0.11 53 8.3 32238 -40.7 -75.7 1 35.0 -51.4 915.1 915.2 329.7 916.9 0.16 54 7.4 33024 -38.3 -73.3 1 35.0 -50.8 955.4 955.6 330.5 958.4 0.26 55 7.3 33117 -38.7 -73.7 1 35.0 -51.1 957.5 957.6 330.5 960.4 0.24 TRP 872 1324 25.2 12.2 44 13.0 16.6 75 9 310.3 312.2 294.7 341.8 10.29 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 597.00 mb = 4497.53 m = 14755.51 ft Wetbulb zero: 650.84 mb = 3798.95 m = 12463.60 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 44.16 % Est. max temperature: 36.90 C = 98.43 F Sfc-Lift cond lev (LCL): 853.29 mb = 1514.22 m = 4967.86 ft T: 23.86 C 700-500 lapse rate: 5.52 C/km ThetaE index: 11.76 C Layer 967.0- 872.0 mb Conv cond level (CCL): 717.78 mb = 2989.65 m = 9808.44 ft Mean mixing ratio: 11.71 g/kg Conv temperature: 38.20 C = 100.76 F Cap Strength: 3.41 C Lifted Index: -0.62 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.14 C Lifted Index @700 mb: 0.22 C Showalter Index: 1.90 C Risk: Showers probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 15.30 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 141.20 Risk: None Energy Index: -1.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 227.79 J/kg Max Up Vert Vel: 21.34 m/s Conv Inhibition (B-): 175.49 J/kg Cap Strength: 3.41 C Lift Cond Lev (LCL): 757.45 mb = 2534.13 m = 8313.96 ft Lev Free Conv (LFC): 692.45 mb = 3291.37 m = 10798.33 ft Equ Level (EL): 402.45 mb = 7573.57 m = 24847.37 ft B at Equ Level: 204.09 J/kg Max Parcel Lev (MPL): 182.45 mb = 13028.70 m = 42744.57 ft Wind level data Storm motion: 84 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 ---------------------------------------------------------- 0 986 227 190 5 0.9 4.9 | 244 14 12.8 6.2 1 978 305 195 11 2.8 10.6 | 231 19 14.8 11.9 2 945 610 175 10 -0.9 10.0 | 225 16 11.1 11.2 3 925 802 135 7 -4.9 4.9 | 229 9 7.0 6.2 4 913 914 130 6 -4.6 3.9 | 235 9 7.4 5.1 5 882 1219 50 5 -3.8 -3.2 | 284 8 8.1 -2.0 6 872 1324 75 9 -8.7 -2.3 | 288 3 3.3 -1.1 7 850 1548 45 11 -7.8 -7.8 | 327 8 4.2 -6.5 8 822 1829 60 18 -15.6 -9.0 | 25 9 -3.6 -7.8 9 794 2134 55 20 -16.4 -11.5 | 23 11 -4.4 -10.2 10 766 2438 55 24 -19.7 -13.8 | 32 15 -7.7 -12.5 11 739 2743 55 27 -22.1 -15.5 | 35 17 -10.1 -14.2 12 700 3202 55 31 -25.4 -17.8 | 39 21 -13.4 -16.5 13 661 3658 60 26 -22.5 -13.0 | 42 16 -10.5 -11.8 14 613 4267 55 15 -12.3 -8.6 | 2 7 -0.3 -7.4 15 568 4877 10 17 -3.0 -16.7 | 330 18 9.0 -15.5 16 500 5900 85 4 -4.0 -0.3 | 264 8 8.0 0.9 17 487 6096 75 5 -4.8 -1.3 | 270 7 7.1 -0.0 18 400 7620 190 4 0.7 3.9 | 248 14 12.7 5.2 19 400 7620 220 3 1.9 2.3 | 256 14 13.9 3.5 20 325 9144 270 6 6.0 -0.0 | 266 18 18.0 1.2 21 300 9720 260 5 4.9 0.9 | 263 17 16.9 2.1 22 262 10668 280 8 7.9 -1.4 | 270 20 19.9 -0.1 23 250 10980 280 6 5.9 -1.0 | 269 18 17.9 0.2 24 200 12450 220 19 12.2 14.6 | 237 29 24.2 15.8 25 150 14240 210 20 10.0 17.3 | 230 29 22.0 18.6 26 126 15240 175 18 -1.6 17.9 | 208 22 10.4 19.2 27 100 16590 190 11 1.9 10.8 | 229 18 13.9 12.1 28 75 18288 40 10 -6.4 -7.7 | 319 8 5.6 -6.4 29 70 18650 115 17 -15.4 7.2 | 158 9 -3.4 8.4 30 50 20650 95 18 -17.9 1.6 | 115 7 -6.0 2.8 31 45 21336 105 22 -21.3 5.7 | 127 12 -9.3 6.9 32 30 23810 85 36 -35.9 -3.1 | 85 24 -23.9 -1.9 33 27 24384 80 40 -39.4 -6.9 | 78 28 -27.4 -5.7 34 20 26400 100 46 -45.3 8.0 | 105 35 -33.3 9.2 35 17 27432 95 45 -44.8 3.9 | 99 33 -32.9 5.2 36 10 30980 95 36 -35.9 3.1 | 100 24 -23.9 4.4 Wind Parameters Mean winds (0-6000m): 54.1 at 16.1 knts Storm direction: 84.1 at 12.0 knts Shear (0-3000m) pos: 3.4 neg: 2.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 154.9 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -26.7 tot: 27.7 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 3.15 Bulk Shear: 72.27 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 ------------------------------------------------------------------------------- 500 182 10 228 17| 0.0 5.5 5.5| 0.0 -26.1 -26.1 -52.2 -0.44| 14.1 -6.2 1000 161 8 227 13| 0.0 4.9 4.9| 17.1 -26.1 -9.0 -9.0 0.09| 12.7 1.2 1500 113 9 219 6| 3.5 3.3 6.8| 31.0 -26.1 4.9 3.3 0.27| 13.5 3.7 2000 80 11 314 1| 4.1 2.5 6.6| 38.9 -26.7 12.2 6.1 0.30| 11.9 3.6 2500 68 14 15 4| 3.3 3.1 6.4| 47.6 -26.7 20.9 8.3 0.31| 10.6 3.3 3000 64 17 25 7| 3.4 2.6 6.0| 54.4 -26.7 27.7 9.2 0.32| 9.5 3.0 4000 61 19 29 9| 1.8 1.0 2.8| 58.4 -45.8 12.6 3.1 0.17| 9.2 1.5 5000 55 18 17 9| 1.4 1.6 3.0| 61.0 -70.3 -9.3 -1.9 0.06| 9.3 0.5 6000 54 16 7 8| 1.2 1.3 2.6| 62.2 -84.6 -22.4 -3.7 -0.03| 8.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251014.00.gif