UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 15 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 29.2 1.2 16 28.0 13.8 110 9 303.4 304.2 287.5 316.3 4.22 2 983 272 27.6 -2.4 14 30.0 12.3 113 8 302.2 302.8 286.1 312.2 3.26 3 976 336 27.0 -2.0 15 29.0 12.1 113 8 302.2 302.9 286.2 312.6 3.38 4 941 659 23.8 -2.2 18 26.0 10.6 96 11 302.2 302.8 286.3 312.7 3.45 5 927 790 22.6 -4.4 16 27.0 9.5 100 12 302.2 302.8 285.8 311.4 2.97 6 925 809 22.6 -4.4 16 27.0 9.5 100 12 302.4 303.0 285.9 311.6 2.98 7 920 856 22.8 -5.2 15 28.0 9.3 96 12 303.1 303.6 286.0 311.8 2.82 8 874 1300 20.6 -8.4 13 29.0 7.3 100 11 305.3 305.7 286.2 312.6 2.32 9 857 1469 19.8 -10.2 12 30.0 6.5 72 7 306.2 306.6 286.3 312.7 2.05 10 850 1540 19.6 -14.4 9 34.0 5.6 60 6 306.7 307.0 285.8 311.5 1.47 11 830 1744 20.0 350 6 309.2 12 803 2028 18.8 -9.2 14 28.0 5.9 345 5 310.9 311.3 288.2 318.5 2.37 13 776 2319 16.8 -13.2 12 30.0 4.1 3 5 311.8 312.1 287.9 317.6 1.78 14 725 2892 11.6 -8.4 24 20.0 2.5 307 6 312.2 312.7 289.1 321.2 2.79 15 700 3184 10.4 -34.6 3 45.0 -1.7 240 7 314.0 314.1 287.1 315.0 0.29 16 619 4193 2.2 -3.8 64 6.0 -0.8 215 17 315.8 316.7 291.9 330.7 4.67 17 600 4444 0.4 -6.6 59 7.0 -2.9 204 19 316.6 317.3 291.5 329.1 3.89 18 596 4497 0.0 -7.0 59 7.0 -3.2 201 19 316.7 317.5 291.4 329.0 3.80 19 562 4966 -2.5 -17.5 31 15.0 -7.8 188 21 319.1 319.5 290.3 325.0 1.72 20 547 5181 -1.9 -26.9 13 25.0 -9.1 198 20 322.3 322.5 290.3 325.1 0.77 21 500 5890 -6.7 -22.7 27 16.0 -11.6 230 15 324.9 325.1 291.5 329.2 1.23 22 421 7207 -15.9 -33.9 20 18.0 -19.6 235 30 329.5 329.6 292.1 331.4 0.52 23 400 7590 -18.9 -31.9 31 13.0 -21.6 235 34 330.4 330.6 292.5 332.9 0.66 24 332 8940 -32.1 -35.9 69 3.8 -32.6 252 37 330.4 330.5 292.4 332.4 0.54 25 300 9650 -35.3 -47.3 28 12.0 -36.3 265 57 335.6 335.7 293.4 336.3 0.18 26 272 10326 -37.7 -56.7 12 19.0 -38.8 258 72 341.7 341.7 294.8 341.9 0.07 27 258 10686 -40.0 -64.0 6 24.0 -41.0 250 82 343.6 343.6 295.2 343.7 0.03 28 250 10900 -41.3 -68.3 4 27.0 -42.2 250 79 344.7 344.7 295.4 344.7 0.02 29 242 11121 -42.9 -69.9 4 27.0 -43.7 248 78 345.5 345.5 295.6 345.5 0.01 30 221 11728 -48.1 -71.1 5 23.0 -48.6 242 76 346.6 346.6 295.9 346.6 0.01 31 211 12032 -50.5 -75.5 4 25.0 -50.9 239 75 347.4 347.4 296.1 347.5 0.01 32 200 12380 -53.7 -76.7 4 23.0 -54.0 235 74 347.7 347.7 296.1 347.8 0.01 33 161 13734 -66.1 -80.1 12 14.0 -66.2 224 71 349.1 349.1 296.4 349.1 0.00 34 150 14160 -68.5 -83.5 10 15.0 -68.5 220 70 352.1 352.1 297.1 352.1 0.00 35 146 14322 -69.9 -83.9 11 14.0 -69.9 222 71 352.4 352.4 297.1 352.4 0.00 36 142 14487 -70.7 -84.7 11 14.0 -70.8 224 72 353.8 353.8 297.4 353.8 0.00 37 136 14744 -70.1 -84.1 11 14.0 -70.2 228 74 359.3 359.3 298.5 359.3 0.00 38 107 16139 -79.7 -96.7 4 17.0 -79.7 225 71 366.6 366.6 299.9 366.6 0.00 39 102 16409 -81.7 -96.7 6 15.0 -81.7 221 69 367.8 367.8 300.2 367.8 0.00 40 100 16520 -81.7 -95.7 7 14.0 -81.7 220 68 369.9 369.9 300.5 369.9 0.00 41 94 16871 -77.1 -88.1 16 11.0 -77.1 233 57 385.5 385.5 303.1 385.5 0.00 42 91 17057 -76.3 -88.3 13 12.0 -76.3 240 51 390.7 390.7 303.9 390.7 0.00 43 80 17790 -80.9 -93.9 9 13.0 -80.9 267 27 395.9 395.9 304.6 395.9 0.00 44 73 18310 -77.7 -88.7 15 11.0 -77.7 274 12 413.2 413.2 306.9 413.2 0.00 45 70 18550 -77.1 -91.1 9 14.0 -77.1 155 23 419.4 419.4 307.6 419.4 0.00 46 62 19250 -74.3 -88.3 10 14.0 -74.4 124 19 440.5 440.5 309.9 440.5 0.00 47 60 19441 -71.3 -84.3 13 13.0 -71.4 116 18 451.3 451.3 311.0 451.3 0.01 48 59 19541 -70.9 -84.9 11 14.0 -71.0 112 18 454.4 454.4 311.3 454.4 0.00 49 50 20530 -66.1 -86.1 4 20.0 -66.4 70 13 487.7 487.7 314.1 487.7 0.00 50 47 20904 -65.1 -87.1 3 22.0 -65.4 89 14 498.8 498.8 314.9 498.8 0.00 51 46 21035 -64.7 -86.7 3 22.0 -65.0 95 15 502.9 502.9 315.1 502.9 0.00 52 41 21732 -65.5 -86.5 4 21.0 -65.8 106 19 517.7 517.7 316.2 517.7 0.01 53 32 23255 -59.5 -82.5 4 23.0 -60.4 89 32 571.8 571.8 319.3 571.9 0.01 54 30 23660 -57.1 -80.1 4 23.0 -58.3 85 35 589.0 589.0 320.1 589.1 0.02 55 29 23875 -56.9 -79.9 4 23.0 -58.2 81 35 595.3 595.3 320.4 595.4 0.02 56 26 24567 -58.7 -79.7 5 21.0 -59.9 73 36 609.0 609.0 321.0 609.2 0.03 57 24 25071 -58.7 -79.7 5 21.0 -59.9 81 34 623.1 623.2 321.6 623.4 0.03 58 20 26220 -58.5 -79.5 5 21.0 -60.0 100 31 657.1 657.1 323.0 657.4 0.04 59 17 27252 -53.9 -75.9 5 22.0 -56.6 96 25 703.1 703.2 324.6 703.8 0.07 60 16 27642 -52.7 -74.7 5 22.0 -55.8 105 26 719.3 719.4 325.1 720.2 0.10 61 13 28984 -51.7 -73.7 5 22.0 -55.6 165 36 766.8 766.9 326.4 768.1 0.14 62 12 29505 -50.5 -72.5 6 22.0 -54.9 188 39 788.8 788.9 327.0 790.5 0.18 63 11 30073 -49.7 -71.7 6 22.0 -54.7 213 43 811.6 811.7 327.5 813.8 0.22 64 10 30700 -46.9 -68.9 6 22.0 -53.2 240 48 844.5 844.7 328.4 848.2 0.36 65 10 30700 -46.9 -68.9 6 22.0 -53.2 240 48 844.5 844.7 328.4 848.2 0.36 66 9.3 31182 -46.1 -69.1 6 23.0 -53.1 865.2 865.4 328.8 869.3 0.37 TRP 874 1300 20.6 -8.4 13 29.0 7.3 100 11 305.3 305.7 286.2 312.6 2.32 WND 258 10686 -40.0 -64.0 6 24.0 -41.0 250 82 343.6 343.6 295.2 343.7 0.03 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 596.00 mb = 4497.49 m = 14755.37 ft Wetbulb zero: 710.30 mb = 3062.39 m = 10047.09 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 25.24 % Est. max temperature: 33.97 C = 93.14 F Sfc-Lift cond lev (LCL): 654.37 mb = 3736.96 m = 12260.22 ft T: 5.90 C 700-500 lapse rate: 6.32 C/km ThetaE index: 6.12 C Layer 700.0- 619.0 mb Conv cond level (CCL): 441.68 mb = 6839.98 m = 22440.60 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 53.94 C = 129.09 F Cap Strength: 13.84 C Lifted Index: 14.14 C Risk: None Lifted Index @300 mb: 16.77 C Lifted Index @700 mb: 10.11 C Showalter Index: 14.73 C Risk: None Total Totals Index: 18.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: -7.70 C K Index: -33.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.54 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 61348.77 J/kg Cap Strength: 14.08 C Lift Cond Lev (LCL): 619.37 mb = 4187.80 m = 13739.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 9 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 ---------------------------------------------------------- 0 988 227 110 9 -8.5 3.1 | 82 16 -16.1 -2.3 1 979 305 115 8 -7.3 3.4 | 82 15 -14.9 -2.0 2 946 610 95 11 -11.0 1.0 | 77 19 -18.6 -4.4 3 925 809 100 12 -11.8 2.1 | 80 20 -19.5 -3.3 4 914 914 90 11 -11.0 0.0 | 74 19 -18.7 -5.4 5 882 1219 90 10 -10.0 0.0 | 73 18 -17.7 -5.4 6 874 1300 100 11 -10.8 1.9 | 79 19 -18.5 -3.5 7 850 1540 60 6 -5.2 -3.0 | 57 15 -12.9 -8.4 8 821 1829 320 6 3.9 -4.6 | 21 11 -3.8 -10.0 9 792 2134 360 5 -0.0 -5.0 | 37 13 -7.7 -10.4 10 764 2438 5 5 -0.4 -5.0 | 38 13 -8.1 -10.3 11 737 2743 340 6 2.1 -5.6 | 27 12 -5.6 -11.0 12 700 3184 240 7 6.1 3.5 | 41 2 -1.6 -1.9 13 660 3658 245 14 12.7 5.9 | 264 5 5.0 0.6 14 612 4267 210 18 9.0 15.6 | 187 10 1.3 10.2 15 567 4877 185 22 1.9 21.9 | 161 18 -5.8 16.6 16 500 5890 230 15 11.5 9.6 | 222 6 3.8 4.3 17 487 6096 235 18 14.7 10.3 | 235 9 7.1 5.0 18 400 7590 235 34 27.9 19.5 | 235 25 20.2 14.1 19 398 7620 235 33 27.0 18.9 | 235 24 19.3 13.6 20 322 9144 255 38 36.7 9.8 | 261 29 29.0 4.5 21 300 9650 265 57 56.8 5.0 | 270 49 49.1 -0.4 22 259 10668 255 80 77.3 20.7 | 258 71 69.6 15.3 23 258 10686 250 82 77.1 28.0 | 252 73 69.4 22.7 24 250 10900 250 79 74.2 27.0 | 252 70 66.6 21.7 25 200 12380 235 74 60.6 42.4 | 235 65 52.9 37.1 26 150 14160 220 70 45.0 53.6 | 218 61 37.3 48.3 27 125 15240 235 77 63.1 44.2 | 235 68 55.4 38.8 28 100 16520 220 68 43.7 52.1 | 218 59 36.0 46.7 29 73 18288 285 11 10.6 -2.8 | 340 9 2.9 -8.2 30 70 18550 155 23 -9.7 20.8 | 132 23 -17.4 15.5 31 50 20530 70 13 -12.2 -4.4 | 64 22 -19.9 -9.8 32 44 21336 110 16 -15.0 5.5 | 90 23 -22.7 0.1 33 30 23660 85 35 -34.9 -3.1 | 79 43 -42.5 -8.4 34 27 24384 70 36 -33.8 -12.3 | 67 45 -41.5 -17.7 35 20 26220 100 31 -30.5 5.4 | 90 38 -38.2 0.0 36 17 27432 95 24 -23.9 2.1 | 84 32 -31.6 -3.3 37 10 30700 240 48 41.6 24.0 | 241 39 33.9 18.6 Wind Parameters Mean winds (0-6000m): 205.1 at 12.5 knts Storm direction: 235.1 at 9.4 knts Shear (0-3000m) pos: 0.2 neg: 2.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -48.9 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -92.3 tot: -70.5 m^2/s^2 ave: -23.5 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 40.16 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 ------------------------------------------------------------------------------- 500 103 10 79 18| 0.0 3.5 3.5| 3.5 -7.3 -3.7 -7.5 -0.15| 6.0 -0.9 1000 97 10 77 18| 0.0 1.7 1.7| 4.8 -17.7 -12.9 -12.9 -0.30| 4.6 -1.4 1500 92 10 74 18| 0.0 4.4 4.4| 9.2 -68.7 -59.5 -39.7 -0.60| 7.9 -4.8 2000 82 8 68 17| 0.3 3.3 3.6| 19.7 -76.1 -56.4 -28.2 -0.42| 7.9 -3.3 2500 70 8 62 17| 0.2 3.0 3.3| 20.5 -84.0 -63.5 -25.4 -0.45| 6.9 -3.1 3000 64 8 59 17| 0.2 2.7 2.9| 21.8 -92.3 -70.5 -23.5 -0.37| 7.7 -2.9 4000 199 9 125 6| 0.9 1.9 2.8| 21.8-109.0 -87.2 -21.8 -0.47| 7.9 -3.7 5000 196 11 141 7| 0.9 1.6 2.4| 35.9-131.2 -95.4 -19.1 -0.42| 7.8 -3.3 6000 205 12 158 6| 1.5 1.3 2.8| 55.7-131.2 -75.5 -12.6 -0.26| 7.8 -2.0 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260115.12.gif