UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 17 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 113 SFC 987 227 24.0 1.0 22 23.0 11.9 360 5 298.3 299.0 285.6 310.7 4.16 2 969 389 28.6 -2.4 13 31.0 12.6 29 12 304.5 305.1 287.0 314.7 3.30 3 954 527 27.6 -3.4 13 31.0 11.8 36 12 304.8 305.4 286.9 314.5 3.11 4 925 799 25.4 -4.6 13 30.0 10.5 30 13 305.3 305.8 286.9 314.4 2.93 5 869 1341 20.8 -7.2 15 28.0 7.7 64 10 306.0 306.5 286.8 314.1 2.56 6 868 1351 20.8 -7.2 15 28.0 7.7 65 10 306.1 306.6 286.8 314.2 2.56 7 862 1411 20.8 -9.2 12 30.0 7.2 65 8 306.7 307.1 286.6 313.7 2.21 8 850 1532 21.8 -19.2 5 41.0 6.0 65 5 309.0 309.2 286.1 312.3 0.98 9 780 2270 17.2 -8.8 16 26.0 5.2 160 2 311.7 312.2 288.7 319.9 2.52 10 762 2468 16.8 -28.2 3 45.0 2.2 183 1 313.4 313.5 287.1 315.1 0.49 11 744 2671 15.4 -10.6 16 26.0 3.8 213 2 314.0 314.5 289.2 321.5 2.29 12 709 3076 12.0 -6.0 28 18.0 3.3 206 4 314.6 315.3 290.5 325.7 3.44 13 700 3183 11.2 -6.8 28 18.0 2.6 200 5 314.9 315.5 290.4 325.5 3.28 14 634 3998 4.2 -5.8 48 10.0 -0.6 153 10 316.0 316.7 291.3 328.5 3.91 15 600 4443 0.0 -8.0 55 8.0 -3.6 164 9 316.1 316.8 291.0 327.4 3.49 16 599 4456 0.0 -8.0 55 8.0 -3.6 164 9 316.3 316.9 291.0 327.6 3.49 17 565 4921 -4.1 -8.7 70 4.6 -6.1 191 4 316.8 317.4 291.2 328.1 3.51 18 547 5176 -5.3 -17.3 38 12.0 -9.4 200 7 318.3 318.6 290.0 324.3 1.80 19 524 5513 -5.1 -25.1 19 20.0 -10.9 212 10 322.5 322.7 290.5 325.8 0.95 20 500 5880 -6.9 -21.9 29 15.0 -11.6 225 14 324.6 324.9 291.5 329.2 1.32 21 448 6723 -14.3 -24.3 42 10.0 -17.0 241 22 325.7 325.9 291.7 329.9 1.19 22 410 7387 -19.3 -31.3 34 12.0 -21.8 248 27 327.6 327.7 291.7 330.1 0.68 23 400 7570 -19.5 -39.5 15 20.0 -22.7 250 29 329.6 329.7 291.9 330.8 0.31 24 315 9313 -28.9 -65.9 2 37.0 -31.2 272 59 339.9 339.9 294.3 339.9 0.02 25 300 9660 -31.5 -68.5 1 37.0 -33.5 265 67 341.0 341.0 294.6 341.0 0.01 26 250 10920 -42.5 -61.5 11 19.0 -43.3 260 66 342.9 342.9 295.0 343.0 0.04 27 228 11536 -47.7 -65.7 11 18.0 -48.2 262 67 344.1 344.1 295.3 344.2 0.02 28 221 11742 -48.9 -66.9 11 18.0 -49.4 263 68 345.3 345.3 295.6 345.4 0.02 29 200 12390 -54.7 -70.7 12 16.0 -54.9 265 69 346.1 346.1 295.8 346.2 0.01 30 160 13773 -65.2 -78.9 13 13.7 -65.3 260 74 351.1 351.1 296.9 351.2 0.00 31 150 14160 -68.3 -81.3 14 13.0 -68.4 255 68 352.4 352.4 297.1 352.4 0.00 32 142 14490 -69.3 -82.3 13 13.0 -69.4 256 69 356.3 356.3 298.0 356.3 0.00 33 121 15441 -72.9 -86.9 10 14.0 -72.9 257 69 366.3 366.4 299.9 366.4 0.00 34 100 16540 -81.1 -92.1 14 11.0 -81.1 235 48 371.0 371.0 300.8 371.0 0.00 35 95 16826 -82.3 -93.3 13 11.0 -82.3 236 42 374.2 374.2 301.3 374.2 0.00 36 91 17067 -80.1 -91.1 14 11.0 -80.1 237 37 383.2 383.2 302.8 383.2 0.00 37 88 17256 -78.9 -89.9 15 11.0 -78.9 237 33 389.3 389.3 303.7 389.3 0.00 38 86 17386 -79.5 -90.5 15 11.0 -79.5 237 30 390.6 390.6 303.9 390.6 0.00 39 70 18560 -75.5 -88.5 11 13.0 -75.6 300 14 422.9 422.9 308.0 422.9 0.00 40 50 20550 -68.7 -84.7 8 16.0 -68.9 220 5 481.6 481.6 313.6 481.6 0.01 41 41 21740 -67.5 -85.5 6 18.0 -67.8 30 18 512.7 512.7 315.8 512.7 0.01 42 33 23066 -60.9 -83.9 3 23.0 -61.6 93 24 563.1 563.1 318.8 563.1 0.01 43 30 23660 -59.7 -87.7 1 28.0 -60.6 120 27 581.9 581.9 319.8 581.9 0.01 44 27 24323 -56.3 -86.3 1 30.0 -57.8 102 21 609.2 609.2 321.0 609.3 0.01 45 25 24812 -55.3 -85.3 1 30.0 -57.1 96 21 625.7 625.7 321.7 625.7 0.01 46 22 25624 -57.1 -86.1 1 29.0 -58.7 90 20 643.6 643.6 322.4 643.7 0.01 47 20 26230 -54.5 -84.5 1 30.0 -56.8 85 19 669.4 669.4 323.4 669.5 0.02 48 19 26559 -53.7 -84.7 1 31.0 -56.3 77 18 681.7 681.7 323.9 681.8 0.02 49 17 27277 -52.3 -83.3 1 31.0 -55.5 59 17 708.3 708.3 324.7 708.4 0.02 50 15 28082 -54.9 -83.9 2 29.0 -57.6 45 15 725.4 725.4 325.2 725.6 0.02 51 14 28524 -55.1 -84.1 2 29.0 -57.9 38 14 739.2 739.2 325.6 739.4 0.02 52 10 30710 -47.7 -79.7 1 32.0 -54.1 5 9 841.5 841.5 328.2 842.2 0.07 53 9.6 30980 -46.9 -78.9 1 32.0 -53.8 854.4 854.4 328.5 855.2 0.08 54 9.3 31191 -46.1 -78.1 1 32.0 -53.5 865.2 865.3 328.7 866.2 0.10 55 9.1 31335 -46.7 -78.7 1 32.0 -53.9 868.3 868.4 328.8 869.3 0.09 TRP 868 1351 20.8 -7.2 15 28.0 7.7 65 10 306.1 306.6 286.8 314.2 2.56 WND 160 13773 -65.2 -78.9 13 13.7 -65.3 260 74 351.1 351.1 296.9 351.2 0.00 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 599.00 mb = 4456.40 m = 14620.55 ft Wetbulb zero: 645.70 mb = 3847.75 m = 12623.70 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 28.31 % Est. max temperature: 35.17 C = 95.31 F Sfc-Lift cond lev (LCL): 701.34 mb = 3167.09 m = 10390.58 ft T: 11.32 C 700-500 lapse rate: 6.71 C/km ThetaE index: 4.74 C Layer 762.0- 744.0 mb Conv cond level (CCL): 456.84 mb = 6572.78 m = 21563.97 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 51.14 C = 124.06 F Cap Strength: 12.05 C Lifted Index: 12.88 C Risk: None Lifted Index @300 mb: 19.34 C Lifted Index @700 mb: 9.34 C Showalter Index: 12.83 C Risk: None Total Totals Index: 16.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -12.30 C K Index: -8.50 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.77 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 50116.05 J/kg Cap Strength: 12.72 C Lift Cond Lev (LCL): 604.00 mb = 4389.45 m = 14400.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 196 at 6 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 ---------------------------------------------------------- 0 987 227 360 5 -0.0 -5.0 | 9 11 -1.7 -10.7 1 978 305 25 11 -4.6 -10.0 | 22 17 -6.3 -15.6 2 945 610 40 13 -8.4 -10.0 | 33 19 -10.0 -15.6 3 925 799 30 13 -6.5 -11.3 | 26 19 -8.2 -16.9 4 913 914 30 12 -6.0 -10.4 | 25 18 -7.7 -16.1 5 881 1219 55 10 -8.2 -5.7 | 41 15 -9.9 -11.4 6 868 1351 65 10 -9.1 -4.2 | 47 15 -10.7 -9.9 7 850 1532 65 5 -4.5 -2.1 | 39 10 -6.2 -7.8 8 821 1829 50 3 -2.3 -1.9 | 28 9 -4.0 -7.6 9 792 2134 145 3 -1.7 2.5 | 46 5 -3.4 -3.2 10 764 2438 180 1 0.0 1.0 | 20 5 -1.7 -4.7 11 737 2743 225 2 1.4 1.4 | 3 4 -0.2 -4.3 12 700 3183 200 5 1.7 4.7 | 357 1 0.1 -1.0 13 660 3658 150 8 -4.0 6.9 | 103 6 -5.7 1.3 14 611 4267 155 11 -4.6 10.0 | 124 8 -6.3 4.3 15 567 4877 190 4 0.7 3.9 | 29 2 -1.0 -1.7 16 500 5880 225 14 9.9 9.9 | 243 9 8.2 4.2 17 486 6096 235 17 13.9 9.8 | 252 13 12.3 4.1 18 400 7570 250 29 27.3 9.9 | 261 26 25.6 4.3 19 397 7620 245 29 26.3 12.3 | 255 25 24.6 6.6 20 322 9144 275 56 55.8 -4.9 | 281 55 54.1 -10.5 21 300 9660 265 67 66.7 5.8 | 270 65 65.1 0.2 22 259 10668 265 66 65.7 5.8 | 270 64 64.1 0.1 23 250 10920 260 66 65.0 11.5 | 265 64 63.3 5.8 24 200 12390 265 69 68.7 6.0 | 270 67 67.1 0.3 25 160 13773 260 74 72.9 12.8 | 264 72 71.2 7.2 26 150 14160 255 68 65.7 17.6 | 259 65 64.0 11.9 27 125 15240 260 72 70.9 12.5 | 264 70 69.2 6.8 28 100 16540 235 48 39.3 27.5 | 240 44 37.7 21.9 29 73 18288 240 12 10.4 6.0 | 268 9 8.7 0.3 30 70 18560 300 14 12.1 -7.0 | 320 16 10.5 -12.7 31 50 20550 220 5 3.2 3.8 | 320 2 1.6 -1.8 32 44 21336 10 16 -2.8 -15.8 | 12 22 -4.4 -21.4 33 30 23660 120 27 -23.4 13.5 | 107 26 -25.0 7.8 34 27 24384 100 21 -20.7 3.6 | 85 22 -22.3 -2.0 35 20 26230 85 19 -18.9 -1.7 | 70 22 -20.6 -7.3 36 17 27432 55 17 -13.9 -9.8 | 45 22 -15.6 -15.4 37 10 30710 5 9 -0.8 -9.0 | 9 15 -2.4 -14.6 Wind Parameters Mean winds (0-6000m): 166.3 at 7.9 knts Storm direction: 196.3 at 5.9 knts Shear (0-3000m) pos: 0.8 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 15.4 deg Storm rel helicity (0-3000m) pos: 54.6 neg: -23.9 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 42.80 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 32 12 27 17| 9.5 0.0 9.5| 25.2 -5.9 19.3 38.7 0.44| 11.9 5.2 1000 35 12 29 17| 4.3 0.0 4.3| 44.7 -10.2 34.5 34.5 0.47| 9.4 4.5 1500 41 10 32 16| 2.8 2.2 5.0| 49.7 -18.2 31.5 21.0 0.27| 9.0 2.4 2000 44 8 33 14| 1.8 1.6 3.5| 54.5 -20.3 34.2 17.1 0.25| 8.4 2.1 2500 46 7 32 12| 1.0 1.3 2.3| 54.5 -23.3 31.2 12.5 0.16| 7.3 1.2 3000 49 6 33 12| 0.8 1.5 2.4| 54.6 -23.9 30.7 10.2 0.14| 6.8 1.0 4000 87 7 55 10| 0.9 1.2 2.1| 58.8 -24.4 34.3 8.6 0.18| 6.2 1.1 5000 115 7 71 8| 0.4 1.0 1.4| 59.6 -25.9 33.7 6.7 0.08| 6.2 0.5 6000 166 8 119 4| 1.4 0.8 2.2| 68.2 -25.9 42.2 7.0 0.12| 6.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260117.00.gif