UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051500.upa.cvt Date: 0000Z 15 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 15 MAY 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 80 SFC 984 227 33.4 19.4 44 14.0 23.3 210 10 308.0 310.7 297.1 352.0 14.56 2 978 282 32.6 18.6 44 14.0 22.6 210 11 307.7 310.3 296.5 349.7 13.92 3 972 338 32.0 19.0 46 13.0 22.7 210 12 307.6 310.3 296.8 351.0 14.37 4 942 619 29.6 17.6 49 12.0 21.2 210 24 308.0 310.5 296.4 349.0 13.56 5 935 685 29.2 17.2 48 12.0 20.8 212 24 308.2 310.7 296.3 348.5 13.32 6 925 781 30.0 16.0 43 14.0 20.3 215 23 310.0 312.3 296.2 348.0 12.46 7 907 957 30.6 14.6 38 16.0 19.6 233 17 312.3 314.6 296.2 348.1 11.59 8 900 1026 30.4 13.4 35 17.0 18.9 239 16 312.8 314.9 295.8 346.2 10.80 9 862 1410 27.4 12.4 39 15.0 17.3 255 9 313.6 315.6 295.8 346.3 10.55 10 850 1534 26.4 11.4 39 15.0 16.5 270 7 313.8 315.7 295.5 344.9 10.01 11 799 2075 22.4 8.4 41 14.0 13.5 53 9 315.1 316.8 294.9 342.3 8.69 12 735 2794 17.2 -4.8 22 22.0 6.0 80 21 317.1 317.8 291.4 328.9 3.64 13 700 3208 13.2 -5.8 26 19.0 3.8 75 21 317.1 317.8 291.3 328.6 3.54 14 600 4474 0.8 -10.2 44 11.0 -3.9 89 23 317.0 317.6 290.7 326.6 2.93 15 590 4608 0.0 -14.0 34 14.0 -5.4 96 22 317.6 318.1 290.2 324.9 2.19 16 586 4663 0.0 -16.0 29 16.0 -6.0 98 22 318.3 318.6 290.1 324.5 1.87 17 576 4801 0.6 -24.4 13 25.0 -7.1 105 22 320.5 320.7 289.9 323.8 0.92 18 542 5285 -3.1 -35.1 6 32.0 -10.5 104 18 321.8 321.8 289.7 323.1 0.36 19 500 5920 -6.3 -48.3 2 42.0 -13.3 95 11 325.4 325.4 290.5 325.7 0.10 20 468 6435 -8.9 -54.9 1 46.0 -15.4 100 11 328.3 328.4 291.3 328.5 0.05 21 437 6963 -11.7 -49.7 3 38.0 -17.4 109 13 331.3 331.3 292.2 331.7 0.09 22 434 7016 -11.5 -47.5 3 36.0 -17.3 110 14 332.2 332.2 292.4 332.7 0.12 23 425 7176 -11.5 -54.5 1 43.0 -17.4 113 14 334.2 334.2 292.9 334.4 0.05 24 400 7640 -12.9 -54.9 2 42.0 -18.6 120 13 338.2 338.2 293.9 338.5 0.06 25 300 9750 -31.5 -50.5 14 19.0 -33.2 20 8 341.0 341.0 294.7 341.5 0.12 26 276 10332 -37.1 -55.1 14 18.0 -38.2 7 10 341.1 341.1 294.7 341.4 0.08 27 250 11010 -40.9 -61.9 9 21.0 -41.8 325 10 345.3 345.3 295.6 345.4 0.04 28 229 11601 -45.7 -67.7 7 22.0 -46.3 315 15 346.7 346.7 295.9 346.8 0.02 29 200 12490 -52.9 -71.9 8 19.0 -53.2 300 22 349.0 349.0 296.4 349.0 0.01 30 177 13267 -58.5 -70.5 20 12.0 -58.7 279 26 352.2 352.2 297.1 352.3 0.02 31 150 14290 -65.3 -77.3 17 12.0 -65.4 250 31 357.6 357.6 298.2 357.6 0.01 32 147 14413 -66.5 -78.5 17 12.0 -66.6 260 29 357.6 357.6 298.2 357.6 0.01 33 133 15013 -70.3 -81.3 18 11.0 -70.4 309 18 361.2 361.2 299.0 361.2 0.00 34 118 15716 -75.1 -85.1 20 10.0 -75.1 276 17 364.9 364.9 299.7 364.9 0.00 35 111 16068 -77.7 -87.7 18 10.0 -77.7 233 19 366.5 366.5 299.9 366.5 0.00 36 101 16604 -81.3 -91.3 17 10.0 -81.3 167 24 369.6 369.6 300.5 369.6 0.00 37 100 16660 -81.5 -91.5 17 10.0 -81.5 160 24 370.3 370.3 300.6 370.3 0.00 38 95 16844 -81.5 -91.5 17 10.0 -81.5 177 23 375.7 375.7 301.5 375.7 0.00 39 88 17129 -81.1 -91.1 17 10.0 -81.1 203 20 384.9 384.9 303.0 384.9 0.00 40 72 17939 -76.7 -86.7 19 10.0 -76.7 271 15 416.9 416.9 307.3 416.9 0.00 41 70 18060 -75.9 -86.9 16 11.0 -75.9 280 14 422.0 422.0 307.9 422.0 0.00 42 68 18228 -74.7 -85.7 17 11.0 -74.7 269 14 428.1 428.1 308.6 428.1 0.00 43 60 18961 -72.1 -84.1 15 12.0 -72.2 275 10 449.5 449.5 310.8 449.6 0.01 44 56 19368 -71.1 -82.1 18 11.0 -71.2 280 7 460.8 460.8 311.8 460.8 0.01 45 55 19475 -71.1 -82.1 18 11.0 -71.2 282 7 463.1 463.1 312.1 463.2 0.01 46 50 20040 -70.7 -82.7 15 12.0 -70.8 290 3 476.9 476.9 313.2 476.9 0.01 47 48 20283 -68.3 -81.3 14 13.0 -68.5 308 3 488.2 488.2 314.1 488.3 0.01 48 45 20673 -64.9 -77.9 15 13.0 -65.2 337 3 505.6 505.6 315.4 505.7 0.02 49 44 20810 -65.1 -78.1 15 13.0 -65.4 347 2 508.3 508.3 315.5 508.5 0.02 50 39 21539 -67.7 -80.7 14 13.0 -67.9 33 3 519.6 519.6 316.3 519.7 0.02 51 32 22761 -56.3 -73.3 10 17.0 -57.5 76 8 580.3 580.4 319.7 580.8 0.06 52 30 23170 -56.5 -73.5 10 17.0 -57.8 90 10 590.6 590.6 320.2 591.1 0.06 53 29 23385 -57.1 -75.1 8 18.0 -58.3 89 11 594.7 594.7 320.4 595.1 0.05 54 26 24080 -54.7 -74.7 7 20.0 -56.4 87 14 620.4 620.4 321.5 620.8 0.06 55 24 24594 -52.9 86 16 640.0 TRP 862 1410 27.4 12.4 39 15.0 17.3 255 9 313.6 315.6 295.8 346.3 10.55 WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 570.49 mb = 4879.33 m = 16008.10 ft Wetbulb zero: 650.50 mb = 3810.10 m = 12500.18 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 29.40 % Est. max temperature: 39.62 C = 103.32 F Sfc-Lift cond lev (LCL): 804.26 mb = 2017.99 m = 6620.63 ft T: 22.82 C 700-500 lapse rate: 7.19 C/km ThetaE index: 23.23 C Layer 850.0- 500.0 mb Conv cond level (CCL): 687.94 mb = 3350.69 m = 10992.93 ft Mean mixing ratio: 12.75 g/kg Conv temperature: 42.52 C = 108.53 F Cap Strength: 6.01 C Lifted Index: -2.86 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: 2.98 C Showalter Index: -1.46 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 17.70 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: -3.56 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 567.79 J/kg Max Up Vert Vel: 33.70 m/s Conv Inhibition (B-): 369.32 J/kg Cap Strength: 6.01 C Lift Cond Lev (LCL): 761.11 mb = 2493.78 m = 8181.59 ft Lev Free Conv (LFC): 646.11 mb = 3865.67 m = 12682.50 ft Equ Level (EL): 406.11 mb = 7523.99 m = 24684.70 ft B at Equ Level: 329.41 J/kg Max Parcel Lev (MPL): 126.11 mb = 15325.36 m = 50279.43 ft Wind level data Storm motion: 126 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 ---------------------------------------------------------- 0 984 227 210 10 5.0 8.7 | 266 15 15.3 1.1 1 975 305 210 11 5.5 9.5 | 263 16 15.8 2.0 2 943 610 210 24 12.0 20.8 | 239 26 22.3 13.2 3 925 781 215 23 13.2 18.8 | 244 26 23.5 11.3 4 911 914 230 17 13.0 10.9 | 262 24 23.3 3.4 5 881 1219 255 14 13.5 3.6 | 279 24 23.8 -3.9 6 862 1410 255 9 8.7 2.3 | 285 20 19.0 -5.2 7 850 1534 270 7 7.0 -0.0 | 294 19 17.3 -7.5 8 821 1829 65 5 -4.5 -2.1 | 329 11 5.7 -9.7 9 793 2134 50 10 -7.7 -6.4 | 349 14 2.6 -14.0 10 765 2438 65 17 -15.4 -7.2 | 19 16 -5.1 -14.7 11 739 2743 80 21 -20.7 -3.6 | 43 15 -10.4 -11.2 12 700 3208 75 21 -20.3 -5.4 | 38 16 -10.0 -13.0 13 662 3658 80 21 -20.7 -3.6 | 43 15 -10.4 -11.2 14 614 4267 80 23 -22.7 -4.0 | 47 17 -12.4 -11.5 15 569 4877 110 22 -20.7 7.5 | 90 10 -10.4 -0.0 16 500 5920 95 11 -11.0 1.0 | 6 7 -0.7 -6.6 17 489 6096 95 10 -10.0 0.9 | 357 7 0.3 -6.7 18 401 7620 120 16 -13.9 8.0 | 97 4 -3.6 0.5 19 400 7640 120 13 -11.3 6.5 | 44 1 -1.0 -1.0 20 326 9144 10 13 -2.3 -12.8 | 339 22 8.0 -20.3 21 300 9750 20 8 -2.7 -7.5 | 333 17 7.5 -15.1 22 263 10668 360 11 -0.0 -11.0 | 331 21 10.3 -18.5 23 250 11010 325 10 5.7 -8.2 | 315 22 16.0 -15.7 24 200 12490 300 22 19.1 -11.0 | 302 35 29.3 -18.5 25 150 14290 250 31 29.1 10.6 | 266 40 39.4 3.1 26 127 15240 330 13 6.5 -11.3 | 318 25 16.8 -18.8 27 100 16660 160 24 -8.2 22.6 | 188 15 2.1 15.0 28 70 18060 280 14 13.8 -2.4 | 293 26 24.1 -10.0 29 67 18288 265 14 13.9 1.2 | 285 25 24.2 -6.3 30 50 20040 290 3 2.8 -1.0 | 303 16 13.1 -8.6 31 40 21336 25 2 -0.8 -1.8 | 315 13 9.4 -9.4 32 30 23170 90 10 -10.0 0.0 | 358 8 0.3 -7.5 33 23 24384 85 18 -17.9 -1.6 | 40 12 -7.7 -9.1 Wind Parameters Mean winds (0-6000m): 96.3 at 17.0 knts Storm direction: 126.3 at 12.7 knts Shear (0-3000m) pos: 4.9 neg: 0.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 132.1 deg Storm rel helicity (0-3000m) pos: 257.7 neg: -50.3 tot: 207.5 m^2/s^2 ave: 69.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 7.1 10^-3/s Energy-Hel index: 0.75 Bulk Rich Number: 5.01 Bulk Shear: 113.22 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 ------------------------------------------------------------------------------- 500 211 18 248 21| 13.7 0.0 13.7| 9.2 -45.5 -36.3 -72.6 -0.49| 15.7 -7.7 1000 221 18 255 23| 5.0 0.0 5.0|110.4 -45.5 64.9 64.9 0.26| 16.1 4.3 1500 228 15 264 21| 5.3 0.0 5.3|185.2 -45.5 139.7 93.1 0.47| 17.1 8.0 2000 226 13 266 20| 5.6 0.0 5.6|211.3 -45.5 165.8 82.9 0.50| 16.0 7.9 2500 204 14 252 17| 5.8 0.0 5.8|257.3 -45.5 211.9 84.7 0.57| 15.2 8.7 3000 129 15 147 2| 4.9 0.3 5.1|257.7 -50.3 207.5 69.2 0.55| 12.9 7.1 4000 92 17 43 9| 3.6 0.3 3.9|268.1 -50.3 217.9 54.5 0.55| 10.2 5.6 5000 95 18 51 10| 2.2 0.2 2.4|301.9 -56.9 245.1 49.0 0.53| 9.7 5.2 6000 96 17 49 9| 1.8 0.7 2.5|302.5 -71.7 230.9 38.5 0.41| 8.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250515.00.gif