UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 22 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 106 SFC 986 227 28.0 14.0 42 14.0 18.8 140 4 302.4 304.3 292.4 332.7 10.24 2 975 328 34.4 10.4 23 24.0 18.9 125 7 309.8 311.3 293.0 334.8 8.14 3 954 527 33.2 8.2 21 25.0 17.5 125 7 310.5 311.9 292.4 332.6 7.16 4 925 807 31.0 6.0 21 25.0 15.8 100 5 311.0 312.2 291.9 330.7 6.34 5 875 1299 26.4 4.4 24 22.0 13.4 50 7 311.2 312.3 291.7 329.9 6.00 6 850 1553 24.0 4.0 27 20.0 12.3 45 6 311.3 312.4 291.7 330.0 6.00 7 706 3132 9.2 -2.8 43 12.0 3.1 44 15 311.9 312.7 290.5 325.8 4.41 8 700 3203 8.4 -3.6 43 12.0 2.4 45 16 311.8 312.6 290.3 325.0 4.19 9 660 3686 6.0 -19.0 15 25.0 -2.9 61 12 314.4 314.6 288.3 318.7 1.29 10 612 4300 2.4 -29.6 7 32.0 -6.4 80 20 317.1 317.2 288.4 319.0 0.54 11 600 4460 1.8 -28.2 9 30.0 -6.7 80 19 318.2 318.3 288.9 320.4 0.62 12 569 4886 0.6 -35.4 5 36.0 -8.2 80 16 321.7 321.7 289.6 322.9 0.33 13 563 4971 0.0 -34.0 6 34.0 -8.5 82 15 321.9 322.0 289.8 323.3 0.38 14 500 5910 -6.5 -24.5 22 18.0 -11.8 105 7 325.1 325.3 291.4 328.8 1.05 15 494 6004 -7.3 -24.3 24 17.0 -12.3 103 7 325.3 325.5 291.5 329.1 1.08 16 472 6358 -8.5 -40.5 6 32.0 -14.7 71 7 328.0 328.1 291.4 328.9 0.24 17 405 7527 -16.5 -26.5 42 10.0 -19.1 296 5 332.4 332.6 293.4 336.3 1.08 18 400 7620 -17.3 -27.3 41 10.0 -19.8 285 5 332.5 332.7 293.4 336.2 1.02 19 398 7657 -17.7 -27.7 41 10.0 -20.1 294 7 332.5 332.7 293.3 336.1 0.99 20 381 7982 -20.5 -29.5 44 9.0 -22.5 289 9 332.9 333.1 293.3 336.1 0.87 21 329 9053 -26.5 -46.5 13 20.0 -28.9 272 14 339.0 339.0 294.3 339.7 0.18 22 300 9710 -32.5 -47.5 21 15.0 -33.9 235 20 339.6 339.6 294.4 340.3 0.17 23 250 10970 -42.9 -54.9 26 12.0 -43.5 250 17 342.3 342.3 295.0 342.7 0.09 24 245 11106 -43.7 -54.7 29 11.0 -44.3 249 17 343.1 343.1 295.1 343.5 0.09 25 228 11585 -46.7 -60.7 19 14.0 -47.2 246 19 345.6 345.6 295.7 345.8 0.05 26 217 11911 -49.3 -63.3 18 14.0 -49.7 244 20 346.5 346.5 295.9 346.7 0.04 27 210 12125 -50.9 -64.9 17 14.0 -51.2 242 20 347.3 347.3 296.1 347.4 0.03 28 200 12440 -53.5 -66.5 19 13.0 -53.8 240 21 348.0 348.1 296.2 348.2 0.02 29 199 12472 -53.7 -66.7 19 13.0 -53.9 240 21 348.2 348.2 296.3 348.3 0.02 30 188 12835 -56.7 -69.7 18 13.0 -56.9 237 22 349.1 349.1 296.4 349.2 0.02 31 150 14230 -68.1 -78.1 23 10.0 -68.2 225 25 352.8 352.8 297.3 352.8 0.01 32 144 14473 -69.9 -79.9 22 10.0 -69.9 224 25 353.8 353.8 297.4 353.8 0.00 33 134 14897 -72.3 -82.3 21 10.0 -72.3 222 25 356.9 356.9 298.1 356.9 0.00 34 127 15212 -71.1 -81.1 21 10.0 -71.1 220 25 364.6 364.6 299.6 364.6 0.00 35 123 15401 -71.9 -81.9 21 10.0 -71.9 221 25 366.5 366.5 299.9 366.5 0.00 36 110 16050 -75.9 -85.9 19 10.0 -75.9 226 26 370.8 370.8 300.7 370.8 0.00 37 108 16156 -76.1 -86.1 19 10.0 -76.2 227 26 372.4 372.4 301.0 372.4 0.00 38 103 16429 -75.1 -86.1 16 11.0 -75.2 229 26 379.4 379.4 302.2 379.4 0.00 39 100 16600 -75.5 -86.5 16 11.0 -75.5 230 26 381.9 381.9 302.5 381.9 0.00 40 93 17020 -77.3 -89.3 13 12.0 -77.3 272 21 386.3 386.3 303.2 386.3 0.00 41 81 17812 -79.1 -92.1 10 13.0 -79.1 353 12 398.2 398.2 304.9 398.2 0.00 42 70 18660 -71.9 -88.9 6 17.0 -72.0 55 8 430.6 430.6 308.9 430.6 0.00 43 65 19098 -71.3 -89.3 5 18.0 -71.4 74 8 441.1 441.1 310.0 441.1 0.00 44 53 20325 -64.5 -87.5 3 23.0 -64.8 125 8 483.4 483.4 313.7 483.4 0.00 45 50 20680 -65.5 -88.5 3 23.0 -65.8 140 8 489.1 489.1 314.1 489.1 0.00 46 46 21184 -67.3 -91.3 2 24.0 -67.5 124 11 496.6 496.6 314.7 496.6 0.00 47 43 21591 -65.9 -91.9 1 26.0 -66.2 117 15 509.7 509.7 315.6 509.7 0.00 48 33 23229 -57.3 -87.3 1 30.0 -58.5 97 34 572.6 572.6 319.3 572.6 0.01 49 30 23830 -58.1 -87.1 1 29.0 -59.2 90 41 586.2 586.3 320.0 586.3 0.01 50 28 24260 -58.5 -87.5 1 29.0 -59.6 90 41 596.8 596.8 320.5 596.9 0.01 51 25 24971 -56.5 -86.5 1 30.0 -58.1 89 46 622.2 622.2 321.6 622.3 0.01 52 20 26400 -49.5 -82.5 1 33.0 -53.1 85 57 684.7 684.7 323.9 684.8 0.02 53 18 27096 -45.5 -79.5 1 34.0 -50.8 87 58 718.2 718.2 325.0 718.6 0.04 54 17 27479 -43.7 -77.7 1 34.0 -49.9 88 58 735.8 735.9 325.6 736.3 0.06 55 15 28316 -46.1 -78.1 1 32.0 -51.7 754.7 754.7 326.1 755.2 0.06 56 14 28774 -46.5 -78.5 1 32.0 -52.2 768.4 768.4 326.4 768.9 0.06 57 11 30384 -44.1 -77.1 1 33.0 -51.8 831.9 832.0 328.0 832.9 0.10 58 10 31023 -44.1 -77.1 1 33.0 -52.1 854.9 855.0 328.5 856.0 0.11 TRP 875 1299 26.4 4.4 24 22.0 13.4 50 7 311.2 312.3 291.7 329.9 6.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 563.00 mb = 4971.40 m = 16310.16 ft Wetbulb zero: 681.63 mb = 3421.53 m = 11225.35 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 22.25 % Est. max temperature: 36.97 C = 98.55 F Sfc-Lift cond lev (LCL): 803.70 mb = 2029.58 m = 6658.65 ft T: 19.53 C 700-500 lapse rate: 5.50 C/km ThetaE index: 11.25 C Layer 706.0- 612.0 mb Conv cond level (CCL): 566.94 mb = 4915.55 m = 16126.93 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 47.30 C = 117.14 F Cap Strength: 4.80 C Lifted Index: 3.91 C Risk: None Lifted Index @300 mb: 6.68 C Lifted Index @700 mb: 1.37 C Showalter Index: 4.73 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 30.50 C Cross Totals Index: 10.50 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.49 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 49886.02 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 661.54 mb = 3667.30 m = 12031.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 at 8 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 ---------------------------------------------------------- 0 986 227 140 4 -2.6 3.1 | 254 5 5.1 1.4 1 978 305 125 7 -5.7 4.0 | 219 3 1.9 2.4 2 945 610 125 7 -5.7 4.0 | 219 3 1.9 2.4 3 925 807 100 5 -4.9 0.9 | 286 3 2.7 -0.8 4 914 914 100 5 -4.9 0.9 | 286 3 2.7 -0.8 5 883 1219 70 5 -4.7 -1.7 | 319 4 3.0 -3.3 6 875 1299 50 7 -5.4 -4.5 | 340 7 2.3 -6.1 7 850 1553 45 6 -4.2 -4.2 | 330 7 3.4 -5.9 8 823 1829 35 6 -3.4 -4.9 | 327 8 4.2 -6.6 9 794 2134 45 5 -3.5 -3.5 | 321 7 4.1 -5.2 10 766 2438 50 6 -4.6 -3.9 | 331 6 3.1 -5.5 11 739 2743 40 8 -5.1 -6.1 | 342 8 2.5 -7.8 12 700 3203 45 16 -11.3 -11.3 | 16 13 -3.7 -13.0 13 662 3658 60 12 -10.4 -6.0 | 20 8 -2.7 -7.6 14 613 4267 80 20 -19.7 -3.5 | 67 13 -12.0 -5.1 15 569 4877 80 16 -15.8 -2.8 | 61 9 -8.1 -4.4 16 500 5910 105 7 -6.8 1.8 | 259 1 0.9 0.2 17 488 6096 100 7 -6.9 1.2 | 299 1 0.8 -0.4 18 400 7620 285 5 4.8 -1.3 | 283 13 12.5 -2.9 19 400 7620 295 7 6.3 -3.0 | 288 15 14.0 -4.6 20 324 9144 270 15 15.0 -0.0 | 274 23 22.7 -1.6 21 300 9710 235 20 16.4 11.5 | 248 26 24.0 9.8 22 261 10668 260 7 6.9 1.2 | 272 15 14.5 -0.4 23 250 10970 250 17 16.0 5.8 | 260 24 23.6 4.2 24 200 12440 240 21 18.2 10.5 | 251 27 25.8 8.9 25 150 14230 225 25 17.7 17.7 | 238 30 25.3 16.0 26 126 15240 220 25 16.1 19.2 | 234 29 23.7 17.5 27 100 16600 230 26 19.9 16.7 | 241 31 27.6 15.1 28 75 18288 40 7 -4.5 -5.4 | 336 8 3.2 -7.0 29 70 18660 55 8 -6.6 -4.6 | 350 6 1.1 -6.2 30 50 20680 140 8 -5.1 6.1 | 209 5 2.5 4.5 31 45 21336 120 12 -10.4 6.0 | 148 5 -2.7 4.4 32 30 23830 90 41 -41.0 0.0 | 87 33 -33.3 -1.6 33 27 24384 90 41 -41.0 0.0 | 87 33 -33.3 -1.6 34 20 26400 85 57 -56.8 -5.0 | 82 50 -49.1 -6.6 35 15 27432 90 59 -59.0 0.0 | 88 51 -51.3 -1.6 Wind Parameters Mean winds (0-6000m): 72.1 at 10.4 knts Storm direction: 102.1 at 7.8 knts Shear (0-3000m) pos: 1.3 neg: 1.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 121.9 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -6.2 tot: 21.0 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.62 Bulk Shear: 8.97 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 ------------------------------------------------------------------------------- 500 124 7 226 3| 0.0 3.2 3.2| 1.2 -2.5 -1.3 -2.6 -0.13| 5.6 -0.7 1000 110 6 260 2| 0.0 2.8 2.8| 3.8 -2.5 1.3 1.3 0.26| 4.9 1.3 1500 88 6 318 3| 0.0 2.7 2.7| 6.1 -4.6 1.5 1.0 0.21| 4.7 1.0 2000 75 6 328 4| 0.3 2.0 2.3| 6.6 -6.2 0.4 0.2 0.15| 4.1 0.6 2500 68 6 332 4| 0.2 2.1 2.4| 10.3 -6.2 4.1 1.7 0.24| 3.9 0.9 3000 60 7 343 5| 1.3 1.8 3.1| 27.2 -6.2 21.0 7.0 0.40| 4.6 1.8 4000 61 9 3 6| 1.9 1.3 3.2| 50.6 -6.2 44.4 11.1 0.47| 5.2 2.5 5000 68 11 22 6| 1.1 1.1 2.1| 54.0 -8.8 45.2 9.0 0.41| 5.0 2.0 6000 72 10 25 5| 0.8 1.1 1.8| 55.2 -8.8 46.4 7.7 0.41| 5.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251022.00.gif