UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 16 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 23.0 0.0 22 23.0 11.2 40 4 297.2 297.9 284.8 308.7 3.87 2 976 335 29.0 -1.0 14 30.0 13.1 51 8 304.3 304.9 287.2 315.5 3.64 3 961 473 28.2 -2.8 13 31.0 12.2 56 9 304.8 305.4 287.0 314.8 3.23 4 925 812 25.2 -4.8 13 30.0 10.4 55 11 305.1 305.6 286.8 314.1 2.89 5 876 1284 21.0 -5.0 17 26.0 8.3 50 13 305.5 306.1 287.1 314.9 3.00 6 875 1294 20.8 -5.2 17 26.0 8.2 49 13 305.4 305.9 286.9 314.6 2.96 7 861 1432 20.2 -7.8 14 28.0 7.2 36 14 306.2 306.6 286.7 314.0 2.46 8 854 1503 21.0 -14.0 8 35.0 6.3 29 14 307.7 308.0 286.3 312.7 1.51 9 850 1543 21.2 -13.8 8 35.0 6.5 25 14 308.4 308.6 286.5 313.4 1.55 10 847 1574 21.2 -12.8 9 34.0 6.6 21 13 308.7 309.0 286.8 314.1 1.68 11 767 2423 16.4 -8.6 17 25.0 4.8 9 3 312.4 312.9 289.0 320.8 2.60 12 715 3015 12.2 -23.8 6 36.0 0.0 334 8 314.1 314.2 287.7 316.8 0.78 13 700 3192 11.2 -11.8 19 23.0 1.3 310 11 314.9 315.3 289.4 322.1 2.21 14 600 4453 0.4 -6.6 59 7.0 -2.9 199 13 316.6 317.3 291.5 329.1 3.89 15 597 4493 0.0 -6.0 64 6.0 -2.8 198 14 316.6 317.4 291.6 329.7 4.09 16 575 4792 -2.7 -7.7 68 5.0 -4.9 196 16 316.8 317.5 291.4 328.9 3.73 17 521 5569 -6.1 -27.1 17 21.0 -11.8 215 14 321.8 321.9 290.2 324.6 0.80 18 500 5890 -7.5 -21.5 32 14.0 -11.9 225 12 323.9 324.2 291.3 328.7 1.37 19 400 7590 -21.1 -28.1 53 7.0 -22.7 250 29 327.6 327.8 292.0 331.0 0.95 20 377 8022 -25.3 -29.3 69 4.0 -26.1 250 33 327.6 327.8 291.9 330.8 0.90 21 371 8138 -26.1 -30.9 64 4.8 -27.0 252 35 328.1 328.2 292.0 330.9 0.78 22 360 8355 -25.1 -49.1 9 24.0 -27.6 255 38 332.2 332.3 292.4 332.7 0.12 23 357 8416 -25.5 -60.5 2 35.0 -28.2 255 38 332.5 332.5 292.4 332.6 0.03 24 325 9088 -30.5 -46.5 19 16.0 -32.1 264 47 334.6 334.7 293.2 335.4 0.18 25 300 9650 -34.7 -51.7 16 17.0 -36.0 260 53 336.5 336.5 293.6 336.9 0.11 26 292 9839 -34.9 -53.9 13 19.0 -36.2 255 56 338.8 338.8 294.1 339.1 0.09 27 283 10058 -36.1 -52.1 18 16.0 -37.2 250 59 340.1 340.1 294.4 340.6 0.11 28 256 10749 -41.5 -59.5 13 18.0 -42.3 235 69 342.0 342.0 294.8 342.2 0.05 29 253 10829 -42.1 -60.1 12 18.0 -42.9 235 69 342.3 342.3 294.9 342.5 0.05 30 250 10910 -43.1 -61.1 12 18.0 -43.8 235 69 342.0 342.0 294.8 342.2 0.04 31 233 11381 -45.9 -65.9 9 20.0 -46.5 240 74 344.7 344.7 295.4 344.8 0.02 32 210 12065 -51.3 -67.3 13 16.0 -51.7 247 83 346.7 346.7 295.9 346.8 0.02 33 201 12348 -53.5 -69.5 13 16.0 -53.8 250 86 347.6 347.6 296.1 347.7 0.02 34 200 12380 -53.7 -69.7 12 16.0 -54.0 250 86 347.7 347.7 296.1 347.8 0.02 35 156 13932 -64.9 -81.9 8 17.0 -65.0 233 81 354.3 354.3 297.5 354.3 0.00 36 150 14170 -66.7 -82.7 9 16.0 -66.8 230 80 355.2 355.2 297.7 355.2 0.00 37 136 14760 -68.5 -84.5 8 16.0 -68.6 243 74 362.1 362.1 299.1 362.1 0.00 38 119 15552 -73.1 -89.1 7 16.0 -73.2 246 64 367.7 367.7 300.2 367.7 0.00 39 112 15905 -76.1 -91.1 8 15.0 -76.2 235 58 368.6 368.6 300.3 368.6 0.00 40 107 16167 -78.5 -93.5 7 15.0 -78.5 227 54 368.9 368.9 300.4 368.9 0.00 41 102 16438 -80.7 -93.7 10 13.0 -80.7 219 49 369.7 369.7 300.5 369.7 0.00 42 101 16494 -80.3 -93.3 10 13.0 -80.3 217 48 371.5 371.5 300.8 371.5 0.00 43 100 16550 -79.9 -92.9 10 13.0 -79.9 215 47 373.4 373.4 301.1 373.4 0.00 44 88 17278 -79.5 -93.5 8 14.0 -79.5 219 32 388.1 388.1 303.5 388.1 0.00 45 81 17747 -82.1 -95.1 9 13.0 -82.1 222 23 392.0 392.0 304.1 392.0 0.00 46 77 18033 -80.1 -92.1 12 12.0 -80.1 224 17 401.9 401.9 305.5 401.9 0.00 47 70 18580 -75.5 -88.5 11 13.0 -75.6 195 24 422.9 422.9 308.0 422.9 0.00 48 60 19480 -71.1 -87.1 8 16.0 -71.2 156 17 451.8 451.8 311.0 451.8 0.00 49 57 19781 -72.5 -88.5 7 16.0 -72.6 143 14 455.3 455.3 311.4 455.3 0.00 50 50 20560 -67.1 -86.1 5 19.0 -67.3 110 8 485.4 485.4 313.9 485.4 0.00 51 48 20805 -66.7 -85.7 5 19.0 -67.0 123 11 492.0 492.0 314.4 492.0 0.01 52 44 21325 -67.9 -88.9 3 21.0 -68.1 150 17 501.5 501.5 315.1 501.5 0.00 53 30 23650 -61.3 -90.3 1 29.0 -62.1 75 27 577.5 577.5 319.5 577.5 0.00 54 27 24307 -59.3 -88.3 1 29.0 -60.4 89 31 600.8 600.8 320.6 600.8 0.01 55 25 24793 -56.7 -86.7 1 30.0 -58.2 92 30 621.7 621.7 321.6 621.7 0.01 56 24 25052 -56.1 -86.1 1 30.0 -57.8 94 30 630.7 630.7 321.9 630.8 0.01 57 22 25603 -57.7 -86.7 1 29.0 -59.2 97 29 641.8 641.8 322.4 641.9 0.01 58 20 26210 -54.3 -85.3 1 31.0 -56.6 100 28 670.0 670.0 323.4 670.1 0.01 59 15 28063 -52.3 -83.3 1 31.0 -55.8 92 18 734.1 734.1 325.5 734.3 0.03 60 15 28063 -52.1 -83.1 1 31.0 -55.6 92 18 734.7 734.7 325.5 735.0 0.03 61 14 28509 -51.9 -82.9 1 31.0 -55.7 750.1 750.1 326.0 750.3 0.03 TRP 876 1284 21.0 -5.0 17 26.0 8.3 50 13 305.5 306.1 287.1 314.9 3.00 WND 201 12348 -53.5 -69.5 13 16.0 -53.8 250 86 347.6 347.6 296.1 347.7 0.02 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 597.00 mb = 4492.75 m = 14739.80 ft Wetbulb zero: 668.54 mb = 3568.05 m = 11706.07 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 27.33 % Est. max temperature: 34.85 C = 94.73 F Sfc-Lift cond lev (LCL): 701.43 mb = 3174.93 m = 10416.30 ft T: 11.30 C 700-500 lapse rate: 6.93 C/km ThetaE index: 3.99 C Layer 715.0- 700.0 mb Conv cond level (CCL): 459.18 mb = 6538.83 m = 21452.60 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 51.13 C = 124.03 F Cap Strength: 11.28 C Lifted Index: 12.17 C Risk: None Lifted Index @300 mb: 16.08 C Lifted Index @700 mb: 9.37 C Showalter Index: 12.70 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -6.30 C K Index: -8.10 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.40 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 45610.89 J/kg Cap Strength: 11.91 C Lift Cond Lev (LCL): 606.59 mb = 4363.29 m = 14315.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 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 ---------------------------------------------------------- 0 988 227 40 4 -2.6 -3.1 | 72 11 -10.7 -3.5 1 979 305 50 8 -6.1 -5.1 | 69 15 -14.3 -5.6 2 946 610 60 10 -8.7 -5.0 | 72 18 -16.8 -5.4 3 925 812 55 11 -9.0 -6.3 | 69 18 -17.2 -6.7 4 914 914 55 11 -9.0 -6.3 | 69 18 -17.2 -6.7 5 883 1219 55 13 -10.6 -7.5 | 67 20 -18.8 -7.9 6 876 1284 50 13 -10.0 -8.4 | 64 20 -18.1 -8.8 7 850 1543 25 14 -5.9 -12.7 | 47 19 -14.1 -13.1 8 822 1829 345 9 2.3 -8.7 | 33 11 -5.8 -9.1 9 793 2134 350 7 1.2 -6.9 | 44 10 -7.0 -7.3 10 765 2438 10 3 -0.5 -3.0 | 69 9 -8.7 -3.4 11 738 2743 10 4 -0.7 -3.9 | 64 10 -8.9 -4.4 12 700 3192 310 11 8.4 -7.1 | 358 7 0.3 -7.5 13 661 3658 280 9 8.9 -1.6 | 341 2 0.7 -2.0 14 612 4267 200 12 4.1 11.3 | 159 12 -4.1 10.9 15 567 4877 195 17 4.4 16.4 | 167 16 -3.8 16.0 16 500 5890 225 12 8.5 8.5 | 182 8 0.3 8.1 17 487 6096 215 13 7.5 10.6 | 176 10 -0.7 10.2 18 400 7590 250 29 27.3 9.9 | 244 21 19.1 9.5 19 398 7620 245 28 25.4 11.8 | 236 21 17.2 11.4 20 322 9144 265 48 47.8 4.2 | 265 40 39.6 3.8 21 300 9650 260 53 52.2 9.2 | 259 45 44.0 8.8 22 259 10668 235 69 56.5 39.6 | 231 62 48.3 39.2 23 250 10910 235 69 56.5 39.6 | 231 62 48.3 39.2 24 201 12348 250 86 80.8 29.4 | 248 78 72.6 29.0 25 200 12380 250 86 80.8 29.4 | 248 78 72.6 29.0 26 150 14170 230 80 61.3 51.4 | 226 74 53.1 51.0 27 125 15240 255 69 66.6 17.9 | 253 61 58.5 17.4 28 100 16550 215 47 27.0 38.5 | 206 42 18.8 38.1 29 74 18288 225 12 8.5 8.5 | 182 8 0.3 8.1 30 70 18580 195 24 6.2 23.2 | 175 23 -2.0 22.8 31 50 20560 110 8 -7.5 2.7 | 98 16 -15.7 2.3 32 44 21336 150 17 -8.5 14.7 | 131 22 -16.7 14.3 33 30 23650 75 27 -26.1 -7.0 | 78 35 -34.3 -7.4 34 27 24384 90 31 -31.0 0.0 | 89 39 -39.2 -0.4 35 20 26210 100 28 -27.6 4.9 | 97 36 -35.7 4.4 36 14 27432 90 16 -16.0 0.0 | 89 24 -24.2 -0.4 Wind Parameters Mean winds (0-6000m): 237.1 at 10.9 knts Storm direction: 267.1 at 8.2 knts Shear (0-3000m) pos: 1.3 neg: 3.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -75.3 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -88.9 tot: -69.0 m^2/s^2 ave: -23.0 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 51.58 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 55 9 71 16| 7.1 0.0 7.1| 3.7 -5.1 -1.4 -2.7 -0.06| 7.6 -0.4 1000 55 10 69 18| 3.5 1.3 4.8| 3.7 -10.4 -6.7 -6.7 -0.15| 5.1 -0.8 1500 46 11 63 18| 2.4 3.5 5.9| 3.7 -60.8 -57.1 -38.1 -0.50| 8.0 -4.0 2000 36 10 58 17| 1.8 2.4 4.1| 12.9 -62.9 -50.0 -25.0 -0.30| 7.6 -2.3 2500 33 9 58 15| 1.5 1.9 3.4| 19.9 -64.5 -44.6 -17.8 -0.20| 6.9 -1.4 3000 24 9 54 15| 1.3 3.2 4.5| 19.9 -88.9 -69.0 -23.0 -0.39| 7.6 -3.0 4000 2 9 41 13| 1.0 2.7 3.6| 19.9-101.0 -81.1 -20.3 -0.44| 8.2 -3.6 5000 313 10 5 8| 0.6 2.5 3.0| 31.9-102.5 -70.5 -14.1 -0.35| 7.5 -2.6 6000 237 11 190 6| 0.6 2.2 2.8| 40.0-103.9 -63.8 -10.6 -0.28| 7.0 -2.0 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260116.00.gif