UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 8 JAN 26 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 126 SFC 988 227 24.2 -0.8 19 25.0 11.4 60 4 298.4 299.0 285.1 309.4 3.65 2 972 373 33.0 -6.0 8 39.0 13.3 55 5 308.6 309.1 287.6 316.6 2.51 3 960 485 32.2 -6.8 8 39.0 12.8 51 6 308.9 309.4 287.6 316.6 2.39 4 925 818 29.4 -6.6 9 36.0 11.6 40 8 309.4 309.8 287.9 317.4 2.52 5 865 1408 23.8 -7.2 12 31.0 8.9 45 15 309.5 310.0 288.0 317.7 2.57 6 850 1560 22.4 -6.6 14 29.0 8.3 50 14 309.6 310.1 288.2 318.3 2.74 7 735 2795 11.2 -9.8 22 21.0 2.0 50 15 310.5 311.0 288.2 318.5 2.47 8 705 3141 9.0 -13.0 20 22.0 0.0 50 15 311.8 312.2 288.2 318.3 1.99 9 700 3200 9.2 -14.8 17 24.0 -0.3 50 15 312.7 313.0 288.2 318.4 1.73 10 677 3476 8.0 -18.0 14 26.0 -1.6 58 16 314.3 314.6 288.4 318.9 1.37 11 600 4458 0.6 -15.4 29 16.0 -5.4 89 18 316.8 317.2 289.8 323.2 1.92 12 594 4538 0.0 -15.0 31 15.0 -5.7 91 18 317.0 317.4 289.9 323.7 2.01 13 588 4620 -0.5 -14.5 34 14.0 -5.8 94 19 317.4 317.8 290.1 324.4 2.11 14 583 4688 -0.7 -16.7 29 16.0 -6.5 96 19 317.9 318.3 289.9 323.9 1.77 15 573 4826 -0.5 -30.5 8 30.0 -8.4 101 19 319.7 319.8 289.2 321.6 0.53 16 559 5023 -1.7 -16.7 31 15.0 -7.2 107 20 320.6 320.9 290.8 326.8 1.85 17 500 5900 -8.3 -26.3 22 18.0 -13.2 135 22 322.9 323.1 290.6 326.1 0.89 18 470 6376 -10.7 -28.7 21 18.0 -15.2 152 25 325.7 325.9 291.3 328.4 0.76 19 437 6932 -12.7 -38.7 9 26.0 -17.6 171 28 330.0 330.1 292.0 331.2 0.31 20 400 7600 -16.1 -35.1 18 19.0 -20.0 195 32 334.1 334.2 293.3 335.9 0.48 21 326 9102 -29.1 -41.1 30 12.0 -30.6 220 36 336.3 336.3 293.7 337.5 0.32 22 320 9235 -30.3 -42.3 30 12.0 -31.7 222 37 336.4 336.5 293.7 337.5 0.29 23 300 9690 -34.5 -43.5 40 9.0 -35.4 230 38 336.7 336.8 293.8 337.8 0.27 24 293 9855 -35.9 -43.9 44 8.0 -36.7 231 39 337.0 337.1 293.9 338.1 0.27 25 290 9927 -36.1 -45.1 39 9.0 -36.9 232 39 337.7 337.8 294.0 338.7 0.24 26 284 10073 -35.3 -48.3 25 13.0 -36.4 233 40 340.9 341.0 294.7 341.6 0.17 27 274 10322 -37.1 -53.1 17 16.0 -38.2 235 41 341.8 341.8 294.8 342.2 0.10 28 250 10950 -43.1 -55.1 26 12.0 -43.7 240 44 342.0 342.0 294.9 342.3 0.09 29 200 12400 -56.1 -61.1 53 5.0 -56.2 245 57 343.9 343.9 295.3 344.1 0.05 30 198 12464 -56.7 -61.7 53 5.0 -56.8 243 61 344.0 344.0 295.3 344.2 0.05 31 195 12561 -57.2 -62.5 51 5.3 -57.3 240 66 344.7 344.7 295.5 344.9 0.04 32 189 12758 -58.1 -64.1 46 6.0 -58.2 241 65 346.3 346.3 295.8 346.5 0.04 33 167 13531 -62.3 -70.3 33 8.0 -62.4 243 60 351.8 351.8 297.0 351.9 0.02 34 150 14190 -65.1 -75.1 24 10.0 -65.2 245 56 357.9 357.9 298.3 358.0 0.01 35 132 14962 -69.1 -80.1 19 11.0 -69.2 223 48 364.1 364.1 299.5 364.1 0.00 36 117 15673 -75.3 -84.3 23 9.0 -75.3 202 41 365.5 365.5 299.7 365.5 0.00 37 100 16570 -81.1 -89.1 25 8.0 -81.1 175 31 371.0 371.0 300.8 371.0 0.00 38 96 16798 -82.9 -90.9 24 8.0 -82.9 196 29 371.9 371.9 300.9 371.9 0.00 39 95 16857 -83.1 -91.1 24 8.0 -83.1 201 29 372.6 372.6 301.0 372.6 0.00 40 81 17769 -72.1 -84.1 15 12.0 -72.2 281 22 412.6 412.6 306.8 412.6 0.00 41 70 18620 -76.1 -89.1 11 13.0 -76.2 355 16 421.6 421.6 307.9 421.6 0.00 42 50 20600 -68.1 -88.1 4 20.0 -68.3 80 28 483.0 483.0 313.7 483.0 0.00 43 38 22260 -64.1 -89.1 2 25.0 -64.6 85 27 532.6 532.6 317.1 532.7 0.00 44 30 23720 -59.7 -88.7 1 29.0 -60.6 90 27 581.9 581.9 319.8 581.9 0.00 45 26 24611 -60.1 -89.1 1 29.0 -61.2 92 25 605.1 605.1 320.9 605.1 0.01 46 20 26260 -55.9 -85.9 1 30.0 -57.9 95 21 665.1 665.1 323.3 665.2 0.01 47 19 26586 -55.9 -85.9 1 30.0 -58.0 91 21 674.9 674.9 323.6 675.0 0.01 48 18 26929 -56.7 -85.7 1 29.0 -58.7 86 21 682.9 682.9 323.9 683.0 0.01 49 13 29026 -49.5 -82.5 1 33.0 -54.4 58 20 774.4 774.4 326.6 774.7 0.03 50 12 29553 -47.5 -80.5 1 33.0 -53.4 51 20 799.4 799.5 327.3 799.9 0.05 51 12 29553 -48.1 -80.1 1 32.0 -53.7 51 20 797.3 797.3 327.2 797.8 0.05 52 10 30770 -42.1 -77.1 1 35.0 -51.2 35 19 862.4 862.5 328.7 863.5 0.11 53 9.7 30976 -42.1 -76.1 1 34.0 -51.3 869.9 870.0 328.8 871.3 0.13 54 8.8 31634 -42.7 -75.7 1 33.0 -52.0 892.2 892.3 329.3 893.8 0.15 TRP 865 1408 23.8 -7.2 12 31.0 8.9 45 15 309.5 310.0 288.0 317.7 2.57 WND 195 12561 -57.2 -62.5 51 5.3 -57.3 240 66 344.7 344.7 295.5 344.9 0.04 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 594.00 mb = 4538.46 m = 14889.78 ft Wetbulb zero: 704.66 mb = 3145.09 m = 10318.41 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 18.92 % Est. max temperature: 35.50 C = 95.91 F Sfc-Lift cond lev (LCL): 681.25 mb = 3424.22 m = 11234.17 ft T: 8.22 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.15 C Layer 705.0- 700.0 mb Conv cond level (CCL): 394.87 mb = 7694.80 m = 25245.10 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 59.93 C = 139.87 F Cap Strength: 10.51 C Lifted Index: 10.05 C Risk: None Lifted Index @300 mb: 14.70 C Lifted Index @700 mb: 3.90 C Showalter Index: 9.02 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 1.70 C K Index: 0.10 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.80 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 50724.41 J/kg Cap Strength: 10.51 C Lift Cond Lev (LCL): 553.07 mb = 5107.19 m = 16755.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 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 ---------------------------------------------------------- 0 988 227 60 4 -3.5 -2.0 | 311 10 7.5 -6.5 1 925 818 40 8 -5.1 -6.1 | 331 12 5.8 -10.6 2 865 1408 45 15 -10.6 -10.6 | 359 15 0.3 -15.1 3 850 1560 50 14 -10.7 -9.0 | 359 13 0.2 -13.5 4 700 3200 50 15 -11.5 -9.6 | 2 14 -0.5 -14.1 5 500 5900 135 22 -15.6 15.6 | 157 12 -4.6 11.1 6 400 7600 195 32 8.3 30.9 | 216 33 19.2 26.4 7 300 9690 230 38 29.1 24.4 | 244 45 40.1 19.9 8 250 10950 240 44 38.1 22.0 | 250 52 49.0 17.5 9 200 12400 245 57 51.7 24.1 | 253 66 62.6 19.6 10 195 12561 240 66 57.2 33.0 | 247 74 68.1 28.5 11 150 14190 245 56 50.8 23.7 | 253 65 61.7 19.2 12 100 16570 175 31 -2.7 30.9 | 197 28 8.2 26.4 13 70 18620 355 16 1.4 -15.9 | 329 24 12.3 -20.4 14 50 20600 80 28 -27.6 -4.9 | 61 19 -16.6 -9.4 15 30 23720 90 27 -27.0 0.0 | 74 17 -16.1 -4.5 16 20 26260 95 21 -20.9 1.8 | 75 10 -10.0 -2.7 17 10 30770 35 19 -10.9 -15.6 | 360 20 0.0 -20.1 Wind Parameters Mean winds (0-6000m): 82.3 at 15.8 knts Storm direction: 112.3 at 11.8 knts Shear (0-3000m) pos: 1.2 neg: 0.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 52.1 deg Storm rel helicity (0-3000m) pos: 36.9 neg: 0.0 tot: 36.9 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.30 Bulk Shear: 17.60 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 48 6 321 11| 0.0 3.9 3.9| 9.1 0.0 9.1 18.2 0.87| 3.9 3.4 1000 44 8 331 11| 2.8 1.9 4.7| 25.9 0.0 25.9 25.9 0.88| 4.8 4.3 1500 46 10 341 12| 2.3 1.3 3.6| 33.7 0.0 33.7 22.5 0.80| 4.4 3.5 2000 47 11 347 12| 1.8 1.0 2.8| 34.5 0.0 34.5 17.3 0.79| 3.4 2.7 2500 48 12 350 13| 1.4 0.9 2.3| 35.4 0.0 35.4 14.1 0.79| 2.8 2.2 3000 48 12 352 13| 1.2 0.7 2.0| 36.9 0.0 36.9 12.3 0.80| 2.4 1.9 4000 54 13 359 12| 1.6 0.6 2.2| 62.1 0.0 62.1 15.5 0.83| 3.0 2.5 5000 66 14 13 11| 2.0 0.4 2.4| 85.1 0.0 85.1 17.0 0.87| 3.5 3.1 6000 82 16 35 8| 2.3 0.4 2.7|116.4 0.0 116.4 19.4 0.86| 4.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260108.00.gif