UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051600.upa.cvt Date: 0000Z 16 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 16 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 70 SFC 983 227 34.2 18.2 39 16.0 22.8 210 8 308.9 311.4 296.6 349.8 13.50 2 978 273 33.6 16.6 36 17.0 21.8 207 10 308.7 311.0 295.7 345.8 12.24 3 971 338 33.0 17.0 38 16.0 21.8 202 13 308.7 311.1 296.0 347.1 12.65 4 963 413 32.6 16.6 38 16.0 21.5 194 15 309.1 311.4 295.9 346.8 12.43 5 955 488 33.0 18.0 41 15.0 22.3 187 17 310.2 312.8 297.1 352.1 13.72 6 925 775 31.6 18.6 46 13.0 22.2 170 22 311.6 314.4 298.1 356.8 14.74 7 918 843 31.0 18.0 46 13.0 21.7 170 21 311.7 314.4 297.8 355.5 14.29 8 884 1181 29.4 13.4 37 16.0 18.5 175 12 313.4 315.5 296.1 347.4 10.99 9 852 1509 27.4 11.4 37 16.0 16.8 138 3 314.6 316.6 295.7 345.7 9.99 10 850 1530 27.2 11.2 37 16.0 16.6 135 2 314.6 316.5 295.6 345.4 9.88 11 767 2426 19.2 8.2 49 11.0 12.2 22 9 315.4 317.1 295.1 343.4 8.93 12 729 2861 15.8 3.8 45 12.0 8.7 53 14 316.3 317.6 293.9 338.1 6.91 13 709 3096 13.6 3.6 51 10.0 7.7 72 15 316.4 317.7 294.0 338.5 7.01 14 700 3204 12.8 1.8 47 11.0 6.5 80 16 316.7 317.9 293.4 336.4 6.24 15 679 3459 11.0 -1.0 43 12.0 4.5 91 20 317.4 318.4 292.9 334.2 5.24 16 645 3885 7.4 -3.6 46 11.0 1.8 102 26 318.0 318.9 292.4 332.7 4.55 17 629 4092 5.6 -6.4 42 12.0 -0.2 103 28 318.3 319.0 291.9 330.5 3.77 18 600 4476 2.4 -3.6 65 6.0 -0.6 107 29 318.9 319.8 293.0 334.7 4.89 19 594 4557 2.4 -3.6 65 6.0 -0.6 107 28 319.8 320.8 293.3 335.8 4.94 20 562 5003 0.0 -8.0 55 8.0 -3.7 104 23 322.1 322.8 292.9 334.4 3.73 21 539 5337 -2.1 -11.1 50 9.0 -6.0 87 21 323.5 324.1 292.7 333.6 3.04 22 500 5930 -6.7 -11.7 68 5.0 -8.8 55 16 324.9 325.5 293.2 335.4 3.12 23 426 7156 -15.5 -17.7 83 2.2 -16.2 12 11 328.9 329.3 293.4 336.6 2.23 24 416 7335 -16.9 -19.5 80 2.6 -17.7 5 11 329.3 329.7 293.3 336.1 1.96 25 404 7555 -14.5 -38.5 11 24.0 -19.1 357 10 335.2 335.3 293.4 336.5 0.34 26 400 7630 -15.1 -45.1 6 30.0 -19.9 340 15 335.4 335.4 293.3 336.0 0.17 27 300 9740 -29.9 -55.9 6 26.0 -32.0 330 25 343.2 343.3 295.1 343.5 0.07 28 265 10610 -36.7 -69.7 2 33.0 -38.1 302 24 345.7 345.7 295.7 345.7 0.01 29 250 11010 -39.9 -69.9 3 30.0 -41.0 270 28 346.7 346.7 295.9 346.8 0.01 30 200 12534 -50.7 -69.7 9 19.0 -51.1 265 101 352.5 352.5 297.2 352.6 0.02 31 154 14208 -66.3 -77.3 20 11.0 -66.4 265 194 353.2 353.2 297.3 353.2 0.01 32 150 14370 -67.7 -78.7 19 11.0 -67.8 265 203 353.5 353.5 297.4 353.5 0.01 33 135 14995 -72.5 -83.5 17 11.0 -72.5 258 81 355.8 355.8 297.8 355.8 0.00 34 133 15083 -73.3 -83.3 20 10.0 -73.3 257 64 355.9 355.9 297.9 355.9 0.00 35 116 15875 -76.7 -86.7 19 10.0 -76.7 257 28 363.8 363.8 299.4 363.8 0.00 36 105 16444 -78.9 -88.9 18 10.0 -78.9 259 27 370.1 370.1 300.6 370.1 0.00 37 100 16720 -80.5 -90.5 17 10.0 -80.5 260 27 372.2 372.2 300.9 372.2 0.00 38 99 16777 -80.7 -89.7 21 9.0 -80.7 257 26 372.9 372.9 301.1 372.9 0.00 39 98 16834 -80.9 -89.9 21 9.0 -80.9 254 25 373.6 373.6 301.2 373.6 0.00 40 97 16892 -81.1 -91.1 17 10.0 -81.1 251 24 374.3 374.3 301.3 374.3 0.00 41 87 17510 -76.9 -88.9 13 12.0 -76.9 219 14 394.6 394.6 304.5 394.6 0.00 42 80 17996 -73.7 -87.7 10 14.0 -73.7 195 7 410.7 410.7 306.6 410.7 0.00 43 71 18688 -76.5 -91.5 8 15.0 -76.6 238 5 419.0 419.0 307.6 419.0 0.00 44 70 18770 -75.9 -90.9 8 15.0 -75.9 250 6 422.0 422.0 307.9 422.0 0.00 45 59 19773 -69.7 -88.7 5 19.0 -69.8 280 7 457.1 457.1 311.5 457.1 0.00 46 50 20770 -65.5 -88.5 3 23.0 -65.8 310 7 489.1 489.1 314.1 489.1 0.00 47 45 21411 -64.3 -88.3 2 24.0 -64.7 310 13 507.0 507.0 315.4 507.0 0.00 48 35 22976 -55.9 -85.9 1 30.0 -57.2 37 16 566.7 566.7 319.0 566.7 0.01 49 31 23743 -57.9 -86.9 1 29.0 -59.0 79 18 581.3 581.3 319.8 581.4 0.01 50 30 23950 -57.3 -87.3 1 30.0 -58.5 90 18 588.4 588.4 320.0 588.5 0.01 51 27 24623 -52.9 -83.9 1 31.0 -55.0 618.8 618.8 321.5 618.9 0.01 52 25 25121 -51.9 -83.9 1 32.0 -54.4 635.4 635.4 322.1 635.5 0.01 53 24 25386 -50.3 -82.3 1 32.0 -53.2 647.5 647.6 322.6 647.7 0.02 54 22 25956 -49.1 -81.1 1 32.0 -52.6 667.4 667.5 323.3 667.6 0.03 55 21 26260 -49.9 -80.9 1 31.0 -53.2 674.0 674.0 323.6 674.2 0.03 TRP 884 1181 29.4 13.4 37 16.0 18.5 175 12 313.4 315.5 296.1 347.4 10.99 WND Sounding variables and indices 1000-500 mb thick: 5860.00 m Freezing level: 562.00 mb = 5003.40 m = 16415.15 ft Wetbulb zero: 630.29 mb = 4074.74 m = 13368.39 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 47.98 % Est. max temperature: 40.12 C = 104.21 F Sfc-Lift cond lev (LCL): 780.69 mb = 2271.94 m = 7453.78 ft T: 20.58 C 700-500 lapse rate: 7.15 C/km ThetaE index: 18.70 C Layer 918.0- 709.0 mb Conv cond level (CCL): 697.46 mb = 3234.48 m = 10611.68 ft Mean mixing ratio: 13.25 g/kg Conv temperature: 42.05 C = 107.69 F Cap Strength: 4.27 C Lifted Index: -4.32 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.44 C Lifted Index @700 mb: 1.76 C Showalter Index: -2.03 C Risk: Severe thunderstorms possible Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.90 C Cross Totals Index: 17.90 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.40 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 910.23 J/kg Max Up Vert Vel: 42.67 m/s Conv Inhibition (B-): 262.95 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 754.22 mb = 2569.88 m = 8431.26 ft Lev Free Conv (LFC): 649.22 mb = 3831.08 m = 12569.00 ft Equ Level (EL): 209.22 mb = 12225.68 m = 40110.01 ft B at Equ Level: 904.90 J/kg Max Parcel Lev (MPL): 99.22 mb = 16763.91 m = 54999.02 ft Wind level data Storm motion: 130 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 ---------------------------------------------------------- 0 983 227 210 8 4.0 6.9 | 276 14 13.8 -1.4 1 975 305 205 12 5.1 10.9 | 260 15 14.9 2.5 2 942 610 175 21 -1.8 20.9 | 212 15 8.0 12.6 3 925 775 170 22 -3.8 21.7 | 204 15 6.0 13.3 4 911 914 170 20 -3.5 19.7 | 209 13 6.3 11.4 5 884 1181 175 12 -1.0 12.0 | 248 9 8.8 3.6 6 880 1219 175 11 -1.0 11.0 | 253 9 8.8 2.6 7 850 1530 135 2 -1.4 1.4 | 310 11 8.4 -6.9 8 821 1829 355 4 0.3 -4.0 | 321 16 10.1 -12.3 9 793 2134 45 8 -5.7 -5.7 | 344 15 4.1 -14.0 10 765 2438 20 9 -3.1 -8.5 | 338 18 6.7 -16.8 11 738 2743 45 13 -9.2 -9.2 | 358 18 0.6 -17.5 12 700 3204 80 16 -15.8 -2.8 | 28 13 -6.0 -11.1 13 662 3658 100 23 -22.7 4.0 | 71 14 -12.9 -4.3 14 614 4267 105 31 -29.9 8.0 | 89 20 -20.1 -0.3 15 569 4877 110 24 -22.6 8.2 | 89 13 -12.8 -0.1 16 500 5930 55 16 -13.1 -9.2 | 11 18 -3.3 -17.5 17 489 6096 50 14 -10.7 -9.0 | 3 17 -0.9 -17.3 18 401 7620 355 10 0.9 -10.0 | 330 21 10.7 -18.3 19 400 7630 340 15 5.1 -14.1 | 326 27 14.9 -22.4 20 325 9144 340 18 6.2 -16.9 | 328 30 16.0 -25.2 21 300 9740 330 25 12.5 -21.7 | 323 37 22.3 -30.0 22 263 10668 300 24 20.8 -12.0 | 304 37 30.6 -20.3 23 250 11010 270 28 28.0 -0.0 | 282 39 37.8 -8.3 24 200 11775 265 101 100.6 8.8 | 270 110 110.4 0.5 25 150 14370 265 203 202.2 17.7 | 267 212 212.0 9.4 26 129 15240 255 29 28.0 7.5 | 271 38 37.8 -0.8 27 100 16720 260 27 26.6 4.7 | 276 37 36.4 -3.6 28 76 18288 180 2 0.0 2.0 | 303 12 9.8 -6.3 29 70 18770 250 6 5.6 2.1 | 292 17 15.4 -6.3 30 50 20770 310 7 5.4 -4.5 | 310 20 15.2 -12.8 31 46 21336 305 13 10.6 -7.5 | 308 26 20.4 -15.8 32 30 23950 90 18 -18.0 0.0 | 45 12 -8.2 -8.3 33 27 24384 85 18 -17.9 -1.6 | 39 13 -8.1 -9.9 Wind Parameters Mean winds (0-6000m): 100.4 at 17.1 knts Storm direction: 130.4 at 12.9 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 139.5 neg: -79.7 tot: 59.8 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.5 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 13.59 Bulk Shear: 67.00 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 ------------------------------------------------------------------------------- 500 184 17 233 14| 0.0 16.7 16.7| 0.0 -69.1 -69.1 -138.3 -0.99| 18.6-18.4 1000 177 17 226 13| 5.6 8.4 14.0| 26.1 -69.8 -43.7 -43.7 -0.30| 15.1 -4.6 1500 175 13 242 10| 3.8 2.9 6.7| 52.0 -69.8 -17.8 -11.9 0.05| 14.9 0.7 2000 171 11 251 8| 2.8 3.0 5.8| 77.2 -74.6 2.5 1.3 0.13| 13.9 1.8 2500 156 11 253 6| 2.8 2.4 5.1|104.5 -79.7 24.7 9.9 0.18| 12.8 2.4 3000 126 12 343 2| 1.9 2.0 3.9|139.5 -79.7 59.8 19.9 0.28| 12.4 3.5 4000 109 15 49 6| 2.9 1.5 4.4|192.1 -79.7 112.3 28.1 0.38| 11.5 4.4 5000 107 17 63 7| 1.8 1.4 3.2|194.8-106.7 88.1 17.6 0.26| 10.7 2.8 6000 100 17 53 9| 1.5 1.8 3.3|194.8-174.5 20.2 3.4 0.09| 10.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250516.00.gif