UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051400.upa.cvt Date: 0000Z 14 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 14 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 59 SFC 982 227 37.8 16.8 29 21.0 23.0 210 6 312.6 314.9 296.8 350.6 12.34 2 933 693 34.4 16.4 34 18.0 21.7 217 21 313.7 316.1 297.3 352.9 12.67 3 927 751 34.2 16.2 34 18.0 21.5 216 19 314.1 316.5 297.3 353.1 12.59 4 925 771 34.2 15.2 32 19.0 20.9 215 19 314.3 316.5 296.8 351.0 11.82 5 920 820 34.2 14.2 30 20.0 20.4 213 17 314.8 316.9 296.5 349.4 11.13 6 906 959 33.2 12.2 28 21.0 19.1 208 12 315.1 317.0 295.7 346.0 9.90 7 866 1364 29.8 10.8 31 19.0 17.2 180 6 315.7 317.5 295.6 345.2 9.43 8 850 1530 28.4 11.4 35 17.0 17.1 135 4 315.9 317.8 296.0 347.2 10.01 9 700 3210 13.6 1.6 44 12.0 6.8 45 18 317.5 318.7 293.6 337.1 6.15 10 600 4481 1.4 -3.1 72 4.5 -0.9 62 22 317.7 318.7 292.8 334.0 5.08 11 590 4616 0.0 -3.3 78 3.3 -1.7 63 21 317.6 318.6 292.8 334.0 5.09 12 574 4836 -2.1 -4.4 84 2.3 -3.2 64 20 317.7 318.6 292.6 333.2 4.81 13 565 4961 -2.9 -6.6 76 3.7 -4.6 67 20 318.2 319.0 292.2 331.6 4.13 14 553 5132 -1.5 -24.5 15 23.0 -8.5 71 21 321.8 322.0 290.3 325.1 0.95 15 512 5743 -4.5 -30.5 11 26.0 -11.2 85 25 325.3 325.5 291.0 327.5 0.59 16 500 5930 -4.9 -42.9 3 38.0 -12.3 90 26 327.1 327.1 291.0 327.7 0.17 17 477 6298 -7.1 -54.1 1 47.0 -14.2 87 26 328.8 328.8 291.4 329.0 0.05 18 461 6563 -8.7 -54.7 1 46.0 -15.3 90 26 330.0 330.0 291.7 330.2 0.05 19 453 6698 -9.3 -55.3 1 46.0 -15.8 91 27 330.9 330.9 292.0 331.1 0.05 20 452 6715 -9.3 -55.3 1 46.0 -15.8 91 27 331.1 331.1 292.1 331.3 0.05 21 417 7333 -12.1 -54.1 2 42.0 -17.9 97 28 335.2 335.3 293.2 335.5 0.06 22 400 7650 -14.1 -56.1 1 42.0 -19.4 105 24 336.7 336.7 293.5 336.9 0.05 23 385 7938 -16.3 -57.3 2 41.0 -21.1 96 23 337.5 337.5 293.7 337.7 0.04 24 335 8966 -24.7 -58.7 3 34.0 -27.7 61 21 339.7 339.7 294.3 339.9 0.04 25 322 9253 -26.1 -64.1 2 38.0 -28.9 57 19 341.6 341.6 294.7 341.7 0.02 26 300 9760 -30.3 -61.3 3 31.0 -32.4 70 11 342.7 342.7 295.0 342.8 0.03 27 298 9807 -30.7 -60.7 4 30.0 -32.8 67 11 342.8 342.8 295.0 342.9 0.04 28 266 10603 -36.5 -71.5 1 35.0 -37.9 15 14 345.6 345.6 295.7 345.7 0.01 29 250 11030 -39.7 -73.7 1 34.0 -40.8 315 4 347.0 347.0 296.0 347.1 0.01 30 245 11168 -40.7 -74.7 1 34.0 -41.8 306 5 347.6 347.6 296.1 347.6 0.01 31 241 11280 -41.7 -75.7 1 34.0 -42.7 299 5 347.7 347.7 296.1 347.7 0.01 32 200 12520 -51.7 -60.7 33 9.0 -52.0 215 10 350.9 350.9 296.9 351.1 0.05 33 153 14200 -66.3 -70.1 59 3.8 -66.3 243 9 353.9 353.9 297.5 353.9 0.02 34 150 14320 -67.1 -70.8 59 3.7 -67.1 245 9 354.5 354.5 297.6 354.6 0.02 35 105 16396 -80.3 -83.2 62 2.9 -80.3 206 18 367.4 367.4 300.1 367.4 0.00 36 100 16670 -82.1 -85.1 60 3.0 -82.1 205 19 369.1 369.1 300.4 369.1 0.00 37 96 16898 -82.9 -85.6 63 2.7 -82.9 218 18 371.9 371.9 300.9 371.9 0.00 38 94 17015 -83.3 -86.3 59 3.0 -83.3 225 17 373.3 373.3 301.1 373.3 0.00 39 70 18690 -74.5 -82.5 28 8.0 -74.6 320 6 425.0 425.0 308.3 425.0 0.01 40 54 20233 -65.1 -77.1 18 12.0 -65.3 320 9 479.4 479.4 313.4 479.5 0.02 41 50 20700 -66.3 -79.3 15 13.0 -66.5 320 10 487.2 487.3 314.0 487.3 0.01 42 43 21615 -68.1 -83.1 10 15.0 -68.3 310 14 504.3 504.3 315.2 504.4 0.01 43 32 23470 -51.5 -78.5 3 27.0 -53.6 73 17 593.2 593.2 320.3 593.4 0.03 44 30 23890 -51.9 -78.9 3 27.0 -54.0 100 17 603.2 603.2 320.7 603.3 0.03 45 26 24817 -52.3 -82.3 2 30.0 -54.6 96 21 627.2 627.2 321.8 627.3 0.02 46 22 25900 -51.7 -82.7 1 31.0 -54.5 86 30 659.7 659.7 323.0 659.8 0.02 47 20 26520 -50.7 -81.7 1 31.0 -53.9 80 35 681.0 681.0 323.8 681.2 0.03 48 13 29353 -42.7 -77.7 1 35.0 -50.4 83 45 798.0 798.0 327.2 798.7 0.07 49 12 29893 -40.5 -75.5 1 35.0 -49.6 87 47 824.2 824.3 327.8 825.4 0.11 50 10 31120 -43.5 -76.5 1 33.0 -51.8 95 51 857.2 857.2 328.5 858.4 0.12 51 10 31120 -44.1 -77.1 1 33.0 -52.1 95 51 854.9 855.0 328.5 856.0 0.11 52 9.9 31188 -43.3 -77.3 1 34.0 -51.8 860.4 860.4 328.7 861.5 0.10 TRP 866 1364 29.8 10.8 31 19.0 17.2 180 6 315.7 317.5 295.6 345.2 9.43 WND Sounding variables and indices 1000-500 mb thick: 5871.00 m Freezing level: 590.00 mb = 4615.95 m = 15144.00 ft Wetbulb zero: 611.28 mb = 4327.24 m = 14196.82 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 41.47 % Est. max temperature: 41.33 C = 106.39 F Sfc-Lift cond lev (LCL): 726.81 mb = 2884.79 m = 9464.43 ft T: 16.46 C 700-500 lapse rate: 6.80 C/km ThetaE index: 22.08 C Layer 700.0- 512.0 mb Conv cond level (CCL): 667.19 mb = 3605.77 m = 11829.82 ft Mean mixing ratio: 11.49 g/kg Conv temperature: 42.87 C = 109.17 F Cap Strength: 3.13 C Lifted Index: -1.87 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.78 C Lifted Index @700 mb: 3.09 C Showalter Index: -0.94 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 16.30 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 182.80 Risk: None Energy Index: -3.63 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 514.91 J/kg Max Up Vert Vel: 32.09 m/s Conv Inhibition (B-): 200.01 J/kg Cap Strength: 3.13 C Lift Cond Lev (LCL): 700.75 mb = 3200.68 m = 10500.79 ft Lev Free Conv (LFC): 645.75 mb = 3874.95 m = 12712.92 ft Equ Level (EL): 225.75 mb = 11714.74 m = 38433.70 ft B at Equ Level: 511.98 J/kg Max Parcel Lev (MPL): 115.75 mb = 15828.80 m = 51931.12 ft Wind level data Storm motion: 105 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 ---------------------------------------------------------- 0 982 227 210 6 3.0 5.2 | 263 16 15.4 1.9 1 974 305 205 11 4.6 10.0 | 249 18 17.1 6.7 2 942 610 220 23 14.8 17.6 | 242 31 27.2 14.3 3 925 771 215 19 10.9 15.6 | 242 26 23.3 12.3 4 910 914 210 13 6.5 11.3 | 247 21 18.9 7.9 5 880 1219 195 9 2.3 8.7 | 250 16 14.7 5.4 6 866 1364 180 6 0.0 6.0 | 258 13 12.4 2.7 7 850 1530 135 4 -2.8 2.8 | 273 10 9.6 -0.5 8 821 1829 95 4 -4.0 0.3 | 289 9 8.4 -3.0 9 793 2134 70 9 -8.5 -3.1 | 328 8 4.0 -6.4 10 765 2438 60 11 -9.5 -5.5 | 342 9 2.9 -8.8 11 739 2743 50 13 -10.0 -8.4 | 348 12 2.5 -11.7 12 700 3210 45 18 -12.7 -12.7 | 1 16 -0.3 -16.0 13 662 3658 60 22 -19.1 -11.0 | 25 16 -6.6 -14.3 14 614 4267 60 23 -19.9 -11.5 | 27 17 -7.5 -14.8 15 570 4877 65 20 -18.1 -8.5 | 26 13 -5.7 -11.8 16 500 5930 90 26 -26.0 0.0 | 76 14 -13.6 -3.3 17 489 6096 85 25 -24.9 -2.2 | 66 14 -12.5 -5.5 18 402 7620 100 29 -28.6 5.0 | 96 16 -16.1 1.7 19 400 7650 105 24 -23.2 6.2 | 105 11 -10.8 2.9 20 326 9144 55 20 -16.4 -11.5 | 15 15 -4.0 -14.8 21 300 9760 70 11 -10.3 -3.8 | 344 7 2.1 -7.1 22 263 10668 10 14 -2.4 -13.8 | 330 20 10.0 -17.1 23 250 11030 315 4 2.8 -2.8 | 292 16 15.2 -6.1 24 200 12520 215 10 5.7 8.2 | 255 19 18.1 4.9 25 150 14320 245 9 8.2 3.8 | 269 21 20.6 0.5 26 128 15240 210 14 7.0 12.1 | 246 21 19.4 8.8 27 100 16670 205 19 8.0 17.2 | 236 25 20.4 13.9 28 70 18690 320 6 3.9 -4.6 | 296 18 16.3 -7.9 29 50 20700 320 10 6.4 -7.7 | 300 22 18.8 -11.0 30 45 21336 290 14 13.2 -4.8 | 288 27 25.6 -8.1 31 30 23890 100 17 -16.7 3.0 | 85 4 -4.3 -0.4 32 28 24384 100 18 -17.7 3.1 | 88 5 -5.3 -0.2 33 20 26520 80 35 -34.5 -6.1 | 67 24 -22.1 -9.4 34 17 27432 70 38 -35.7 -13.0 | 55 28 -23.3 -16.3 35 10 31120 95 51 -50.8 4.4 | 92 38 -38.4 1.1 Wind Parameters Mean winds (0-6000m): 74.9 at 17.1 knts Storm direction: 104.9 at 12.8 knts Shear (0-3000m) pos: 2.4 neg: 6.5 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 67.0 neg: -33.2 tot: 33.8 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.6 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 3.83 Bulk Shear: 134.47 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 ------------------------------------------------------------------------------- 500 215 17 245 24| 14.6 0.0 14.6| 0.1 -33.2 -33.0 -66.1 -0.34| 20.7 -7.0 1000 212 15 246 22| 7.3 6.4 13.6| 16.7 -33.2 -16.5 -16.5 -0.12| 16.7 -2.0 1500 206 12 248 19| 4.9 7.4 12.3| 35.1 -33.2 1.9 1.3 0.06| 14.4 0.8 2000 196 10 246 17| 3.6 7.4 11.0| 48.9 -33.2 15.7 7.8 0.19| 12.8 2.4 2500 175 11 238 13| 2.9 6.7 9.6| 54.7 -33.2 21.6 8.6 0.21| 11.1 2.4 3000 128 11 223 5| 2.4 6.5 9.0| 67.0 -33.2 33.8 11.3 0.25| 10.2 2.6 4000 74 14 9 7| 1.7 5.0 6.7| 95.9 -33.2 62.7 15.7 0.33| 8.6 2.8 5000 70 16 14 9| 1.8 4.0 5.8|108.4 -33.9 74.5 14.9 0.34| 7.6 2.6 6000 75 17 28 9| 1.9 3.3 5.3|138.1 -42.1 96.0 16.0 0.37| 7.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250514.00.gif