UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:1200Z 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 129 SFC 989 227 30.6 0.6 15 30.0 14.2 70 7 304.7 305.5 287.8 317.1 4.04 2 983 281 28.0 -3.0 13 31.0 12.3 77 8 302.6 303.2 286.1 312.2 3.11 3 977 335 27.4 -2.6 14 30.0 12.1 79 9 302.6 303.2 286.2 312.5 3.23 4 925 814 23.0 -5.0 15 28.0 9.5 50 11 302.8 303.4 285.9 311.6 2.84 5 872 1324 19.6 -6.4 17 26.0 7.4 45 12 304.4 304.9 286.4 312.9 2.71 6 869 1353 19.4 -5.6 18 25.0 7.5 42 11 304.5 305.1 286.6 313.6 2.89 7 863 1413 19.2 -6.8 17 26.0 7.1 37 8 304.9 305.4 286.5 313.3 2.66 8 850 1543 20.2 -19.8 5 40.0 5.2 25 3 307.3 307.5 285.5 310.4 0.93 9 830 1747 19.6 81 4 308.8 10 775 2332 16.6 -9.4 16 26.0 4.8 212 3 311.7 312.1 288.6 319.5 2.42 11 763 2465 15.6 -13.4 12 29.0 3.4 145 3 312.0 312.3 288.1 317.8 1.78 12 750 2610 14.2 -9.8 18 24.0 3.5 145 5 312.0 312.5 288.7 319.8 2.42 13 726 2883 12.6 -26.4 5 39.0 0.1 142 5 313.2 313.3 287.2 315.3 0.61 14 700 3187 10.6 -14.4 16 25.0 0.5 135 2 314.2 314.6 288.8 320.1 1.79 15 600 4444 0.0 -8.0 55 8.0 -3.6 185 8 316.1 316.8 291.0 327.4 3.49 16 599 4458 0.0 -8.0 55 8.0 -3.6 186 8 316.3 316.9 291.0 327.6 3.49 17 562 4963 -4.7 -9.0 72 4.3 -6.5 232 7 316.5 317.2 291.0 327.7 3.44 18 549 5147 -5.1 -16.1 42 11.0 -9.0 239 8 318.2 318.6 290.2 324.8 1.98 19 535 5350 -4.7 -25.7 18 21.0 -10.6 246 8 321.0 321.2 290.0 324.1 0.88 20 532 5394 -4.7 -24.7 19 20.0 -10.5 248 9 321.6 321.7 290.3 324.9 0.97 21 500 5880 -7.1 -22.1 29 15.0 -11.8 265 10 324.4 324.6 291.4 328.9 1.30 22 426 7110 -17.3 -26.3 45 9.0 -19.5 248 21 326.6 326.8 291.8 330.3 1.05 23 400 7580 -21.1 -35.1 27 14.0 -23.5 235 24 327.6 327.7 291.5 329.4 0.48 24 396 7654 -20.9 -39.9 16 19.0 -23.8 231 24 328.8 328.8 291.7 329.9 0.30 25 383 7900 -21.9 -58.9 2 37.0 -25.2 238 28 330.6 330.6 291.9 330.8 0.04 26 318 9240 -32.5 -48.5 19 16.0 -33.9 273 48 334.0 334.0 292.9 334.5 0.15 27 305 9534 -33.5 -53.5 12 20.0 -35.0 267 60 336.6 336.6 293.6 336.9 0.09 28 300 9650 -33.5 -57.5 7 24.0 -35.1 265 65 338.2 338.2 293.9 338.4 0.05 29 258 10687 -40.3 -71.3 2 31.0 -41.3 255 71 343.0 343.0 295.1 343.1 0.01 30 250 10900 -42.3 -72.3 2 30.0 -43.2 255 70 343.2 343.2 295.1 343.2 0.01 31 200 12370 -54.9 -74.9 7 20.0 -55.2 260 74 345.8 345.8 295.7 345.9 0.01 32 189 12728 -57.7 -76.5 7 18.8 -57.9 260 77 347.0 347.0 296.0 347.1 0.01 33 182 12964 -59.5 -77.5 8 18.0 -59.7 258 77 347.8 347.8 296.1 347.8 0.01 34 150 14150 -66.7 -88.7 3 22.0 -66.8 245 76 355.2 355.2 297.7 355.2 0.00 35 145 14355 -67.7 -89.7 3 22.0 -67.8 248 74 356.9 356.9 298.1 356.9 0.00 36 129 15055 -70.9 -91.9 3 21.0 -70.9 257 65 363.3 363.3 299.3 363.3 0.00 37 124 15289 -72.1 -93.1 3 21.0 -72.2 259 63 365.2 365.2 299.7 365.2 0.00 38 111 15936 -76.7 -95.7 3 19.0 -76.7 236 57 368.4 368.4 300.3 368.4 0.00 39 101 16474 -81.1 -99.1 3 18.0 -81.1 217 52 370.0 370.0 300.5 370.0 0.00 40 100 16530 -81.3 -99.3 3 18.0 -81.3 215 51 370.6 370.6 300.7 370.6 0.00 41 96 16761 -78.7 -97.7 3 19.0 -78.7 216 46 380.1 380.1 302.3 380.1 0.00 42 78 17931 -83.3 -100.3 4 17.0 -83.3 219 23 393.8 393.8 304.3 393.8 0.00 43 75 18150 -81.9 -98.9 4 17.0 -81.9 220 19 401.2 401.2 305.3 401.2 0.00 44 70 18540 -78.5 -96.5 4 18.0 -78.6 240 12 416.4 416.4 307.3 416.4 0.00 45 64 19058 -74.7 -93.7 4 19.0 -74.7 215 13 435.6 435.6 309.4 435.6 0.00 46 62 19243 -73.3 -92.3 4 19.0 -73.4 206 13 442.7 442.7 310.1 442.7 0.00 47 60 19436 -73.1 -92.1 4 19.0 -73.2 196 13 447.3 447.3 310.6 447.3 0.00 48 56 19846 -68.5 -88.5 4 20.0 -68.7 177 13 466.7 466.7 312.4 466.7 0.00 49 50 20530 -66.7 -85.7 5 19.0 -67.0 145 14 486.3 486.3 314.0 486.3 0.01 50 45 21164 -68.1 -87.1 5 19.0 -68.3 125 8 497.8 497.8 314.8 497.8 0.00 51 41 21726 -66.3 -86.3 4 20.0 -66.6 115 11 515.7 515.7 316.0 515.7 0.01 52 38 22188 -64.5 -84.5 5 20.0 -64.9 109 16 531.6 531.6 317.0 531.7 0.01 53 34 22868 -63.7 -83.7 5 20.0 -64.2 100 23 550.9 550.9 318.2 551.0 0.01 54 33 23052 -63.3 -83.3 5 20.0 -63.8 98 25 556.7 556.7 318.5 556.8 0.01 55 30 23640 -61.3 -81.3 5 20.0 -62.0 90 32 577.5 577.5 319.5 577.6 0.02 56 28 24069 -59.7 -79.7 6 20.0 -60.7 99 32 593.5 593.5 320.3 593.7 0.02 57 27 24297 -57.1 -78.1 5 21.0 -58.5 103 32 607.0 607.0 320.9 607.2 0.03 58 22 25600 -53.9 -74.9 6 21.0 -56.1 105 27 653.1 653.2 322.8 653.7 0.07 59 20 26210 -54.5 -74.5 7 20.0 -56.7 105 25 669.4 669.4 323.4 670.0 0.08 60 17 27249 -55.1 -74.1 8 19.0 -57.4 107 23 699.3 699.3 324.4 700.1 0.10 61 17 27249 -55.3 -74.3 8 19.0 -57.6 107 23 698.6 698.7 324.4 699.5 0.10 TRP 872 1324 19.6 -6.4 17 26.0 7.4 45 12 304.4 304.9 286.4 312.9 2.71 WND 189 12728 -57.7 -76.5 7 18.8 -57.9 260 77 347.0 347.0 296.0 347.1 0.01 Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 599.00 mb = 4457.59 m = 14624.47 ft Wetbulb zero: 687.92 mb = 3329.01 m = 10921.83 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 28.35 % Est. max temperature: 33.99 C = 93.17 F Sfc-Lift cond lev (LCL): 636.61 mb = 3961.18 m = 12995.84 ft T: 4.07 C 700-500 lapse rate: 6.57 C/km ThetaE index: 4.89 C Layer 983.0- 977.0 mb Conv cond level (CCL): 452.09 mb = 6653.34 m = 21828.29 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 51.64 C = 124.94 F Cap Strength: 12.68 C Lifted Index: 13.83 C Risk: None Lifted Index @300 mb: 18.63 C Lifted Index @700 mb: 10.14 C Showalter Index: 14.01 C Risk: None Total Totals Index: 14.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: -12.70 C K Index: -17.50 Risk: None Sweat Index: 16.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.44 J/kg Max Up Vert Vel: 3.30 m/s Conv Inhibition (B-): 38464.31 J/kg Cap Strength: 13.74 C Lift Cond Lev (LCL): 613.01 mb = 4269.26 m = 14006.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 201 at 5 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 ---------------------------------------------------------- 0 989 227 70 7 -6.6 -2.4 | 49 11 -8.5 -7.5 1 980 305 80 9 -8.9 -1.6 | 58 13 -10.8 -6.7 2 947 610 70 8 -7.5 -2.7 | 50 12 -9.4 -7.8 3 925 814 50 11 -8.4 -7.1 | 40 16 -10.3 -12.2 4 914 914 50 14 -10.7 -9.0 | 42 19 -12.6 -14.1 5 883 1219 50 17 -13.0 -10.9 | 43 22 -14.9 -16.0 6 872 1324 45 12 -8.5 -8.5 | 37 17 -10.4 -13.6 7 850 1543 25 3 -1.3 -2.7 | 22 8 -3.2 -7.8 8 822 1829 105 4 -3.9 1.0 | 55 7 -5.8 -4.1 9 793 2134 325 2 1.1 -1.6 | 7 7 -0.8 -6.7 10 765 2438 145 3 -1.7 2.5 | 54 4 -3.6 -2.6 11 738 2743 145 6 -3.4 4.9 | 88 5 -5.4 -0.2 12 700 3187 135 2 -1.4 1.4 | 42 5 -3.3 -3.7 13 660 3658 170 5 -0.9 4.9 | 87 3 -2.8 -0.2 14 612 4267 170 8 -1.4 7.9 | 130 4 -3.3 2.8 15 567 4877 230 7 5.4 4.5 | 280 3 3.4 -0.6 16 500 5880 265 10 10.0 0.9 | 298 9 8.0 -4.2 17 486 6096 275 15 14.9 -1.3 | 296 15 13.0 -6.4 18 400 7580 235 24 19.7 13.8 | 244 20 17.7 8.7 19 398 7620 230 24 18.4 15.4 | 238 19 16.5 10.3 20 322 9144 275 44 43.8 -3.8 | 282 43 41.9 -8.9 21 300 9650 265 65 64.8 5.7 | 269 63 62.8 0.6 22 259 10668 255 71 68.6 18.4 | 259 68 66.7 13.3 23 250 10900 255 70 67.6 18.1 | 259 67 65.7 13.0 24 200 12370 260 74 72.9 12.8 | 264 71 71.0 7.8 25 189 12728 260 77 75.8 13.4 | 264 74 73.9 8.3 26 150 14150 245 76 68.9 32.1 | 248 72 67.0 27.0 27 125 15240 260 63 62.0 10.9 | 264 60 60.1 5.8 28 100 16530 215 51 29.3 41.8 | 217 46 27.3 36.7 29 73 18288 220 16 10.3 12.3 | 229 11 8.4 7.2 30 70 18540 240 12 10.4 6.0 | 264 9 8.5 0.9 31 50 20530 145 14 -8.0 11.5 | 123 12 -9.9 6.4 32 44 21336 120 6 -5.2 3.0 | 74 7 -7.1 -2.1 33 30 23640 90 32 -32.0 0.0 | 81 34 -33.9 -5.1 34 27 24384 105 32 -30.9 8.3 | 96 33 -32.8 3.2 35 20 26210 105 25 -24.1 6.5 | 93 26 -26.1 1.4 36 14 27432 110 21 -19.7 7.2 | 96 22 -21.7 2.1 Wind Parameters Mean winds (0-6000m): 170.6 at 7.3 knts Storm direction: 200.6 at 5.4 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -3.5 deg Storm rel helicity (0-3000m) pos: 25.5 neg: -55.2 tot: -29.7 m^2/s^2 ave: -9.9 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 18.84 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 73 9 53 13| 0.0 3.3 3.3| 6.0 -9.6 -3.6 -7.3 -0.15| 6.4 -1.0 1000 59 11 46 16| 0.0 5.3 5.3| 9.3 -14.7 -5.4 -5.4 -0.11| 7.1 -0.8 1500 55 10 43 15| 4.6 3.6 8.2| 15.8 -35.3 -19.5 -13.0 -0.12| 10.4 -1.3 2000 56 8 42 13| 3.5 1.9 5.4| 19.0 -50.5 -31.5 -15.7 -0.24| 10.7 -2.5 2500 62 7 45 12| 2.8 1.3 4.1| 25.5 -50.5 -25.0 -10.0 -0.07| 10.3 -0.7 3000 70 7 48 11| 2.3 1.2 3.5| 25.5 -55.2 -29.7 -9.9 -0.13| 9.2 -1.2 4000 90 6 58 10| 2.1 0.7 2.9| 30.4 -55.2 -24.8 -6.2 -0.03| 7.7 -0.2 5000 115 7 74 8| 2.1 0.6 2.7| 35.7 -55.2 -19.5 -3.9 0.08| 7.2 0.6 6000 171 7 124 4| 2.3 0.5 2.8| 38.6 -59.7 -21.1 -3.5 0.07| 6.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260116.12.gif