UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 10 OCT 25 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 120 SFC 988 227 30.4 22.4 62 8.0 24.5 170 4 304.6 307.8 298.1 356.9 17.52 2 984 264 30.6 21.6 59 9.0 24.0 182 5 305.2 308.3 297.7 355.2 16.73 3 970 393 30.4 21.4 59 9.0 23.8 194 8 306.2 309.3 298.0 356.6 16.77 4 963 458 30.2 21.2 59 9.0 23.6 193 9 306.6 309.8 298.1 356.8 16.68 5 950 580 29.4 20.4 58 9.0 22.9 191 11 307.0 310.0 297.8 355.5 16.08 6 925 818 27.2 19.2 62 8.0 21.5 205 9 307.1 310.0 297.3 353.3 15.31 7 883 1228 24.4 17.4 65 7.0 19.5 180 1 308.3 311.0 297.0 351.6 14.30 8 869 1369 23.6 16.6 65 7.0 18.7 21 4 308.9 311.5 296.8 350.8 13.81 9 868 1379 23.4 16.4 65 7.0 18.5 10 4 308.8 311.4 296.7 350.2 13.64 10 850 1562 22.0 16.0 69 6.0 17.8 5 6 309.2 311.7 296.7 350.4 13.58 11 823 1841 19.6 14.6 73 5.0 16.2 31 9 309.5 311.9 296.3 348.5 12.80 12 764 2477 15.0 5.0 51 10.0 9.1 69 15 311.2 312.6 292.6 333.4 7.18 13 757 2555 15.6 1.6 39 14.0 7.8 78 18 312.7 313.8 291.9 330.5 5.68 14 744 2702 14.8 -0.2 36 15.0 6.6 95 23 313.4 314.3 291.5 329.4 5.07 15 700 3214 10.2 -1.8 43 12.0 3.9 90 24 313.8 314.7 291.4 328.9 4.79 16 622 4179 1.4 -3.6 69 5.0 -1.1 80 27 314.5 315.4 291.6 329.5 4.72 17 600 4468 0.2 -4.7 70 4.9 -2.1 80 27 316.4 317.2 291.9 330.8 4.50 18 599 4481 0.0 -4.8 70 4.8 -2.3 80 27 316.3 317.1 291.9 330.6 4.47 19 591 4589 -0.9 -5.0 74 4.1 -2.9 80 27 316.4 317.3 291.9 330.8 4.46 20 575 4807 -1.1 -8.1 59 7.0 -4.3 80 25 318.7 319.4 291.9 330.5 3.61 21 500 5910 -6.3 -30.3 13 24.0 -12.4 75 11 325.4 325.5 291.0 327.6 0.62 22 498 5941 -6.5 -30.5 13 24.0 -12.6 78 11 325.5 325.6 291.0 327.7 0.61 23 473 6342 -9.5 -17.5 52 8.0 -12.3 116 8 326.6 327.0 292.7 333.6 2.05 24 400 7620 -16.9 -37.9 14 21.0 -20.7 230 4 333.0 333.1 292.9 334.4 0.36 25 374 8122 -19.1 -47.1 7 28.0 -22.9 198 2 336.6 336.6 293.6 337.2 0.15 26 300 9720 -31.5 -51.5 12 20.0 -33.3 160 1 341.0 341.0 294.7 341.4 0.11 27 250 10990 -42.3 -58.3 16 16.0 -43.0 290 4 343.2 343.2 295.1 343.4 0.06 28 230 11544 -46.9 -60.9 19 14.0 -47.4 286 4 344.5 344.5 295.4 344.7 0.05 29 212 12076 -50.9 -65.9 15 15.0 -51.2 283 5 346.3 346.4 295.8 346.5 0.03 30 200 12450 -54.1 -67.1 19 13.0 -54.4 280 5 347.1 347.1 296.0 347.2 0.02 31 184 12980 -58.1 -68.1 27 10.0 -58.3 281 8 349.0 349.0 296.4 349.1 0.02 32 164 13696 -63.5 -73.5 24 10.0 -63.6 283 13 351.6 351.6 297.0 351.6 0.01 33 154 14081 -65.9 -74.9 27 9.0 -66.0 285 16 353.9 353.9 297.5 353.9 0.01 34 150 14240 -67.1 -76.1 27 9.0 -67.2 285 17 354.5 354.5 297.6 354.5 0.01 35 147 14361 -68.1 -77.1 26 9.0 -68.2 287 15 354.8 354.8 297.7 354.9 0.01 36 126 15275 -73.1 -82.1 24 9.0 -73.1 303 3 361.8 361.8 299.1 361.8 0.00 37 119 15608 -74.3 -83.3 24 9.0 -74.3 266 4 365.5 365.5 299.8 365.5 0.00 38 114 15857 -75.7 -83.7 27 8.0 -75.7 239 4 367.4 367.4 300.1 367.5 0.00 39 109 16116 -76.9 -84.9 27 8.0 -76.9 210 5 369.9 369.9 300.5 369.9 0.00 40 108 16168 -77.1 -85.1 27 8.0 -77.1 204 5 370.5 370.5 300.7 370.5 0.00 41 104 16385 -76.9 -84.9 27 8.0 -76.9 180 5 374.9 374.9 301.4 374.9 0.00 42 100 16610 -77.3 -85.3 27 8.0 -77.3 155 6 378.4 378.4 302.0 378.4 0.00 43 87 17406 -81.3 -88.3 30 7.0 -81.3 165 8 385.7 385.7 303.2 385.7 0.00 44 86 17471 -81.5 -88.5 29 7.0 -81.5 165 9 386.6 386.6 303.3 386.6 0.00 45 85 17537 -81.5 -88.5 29 7.0 -81.5 166 9 387.9 387.9 303.5 387.9 0.00 46 70 18660 -71.9 -84.9 13 13.0 -72.0 55 14 430.6 430.6 308.9 430.6 0.00 47 57 19874 -66.7 -83.7 7 17.0 -66.9 92 21 468.4 468.4 312.5 468.5 0.01 48 50 20660 -66.3 -85.3 5 19.0 -66.5 115 26 487.2 487.2 314.0 487.3 0.01 49 33 23238 -58.1 -85.1 2 27.0 -59.2 85 43 570.5 570.5 319.2 570.5 0.01 50 30 23840 -58.5 -87.5 1 29.0 -59.6 80 46 585.2 585.2 319.9 585.2 0.01 51 23 25527 -54.1 -85.1 1 31.0 -56.2 83 60 644.3 644.3 322.4 644.4 0.01 52 20 26430 -51.1 -82.1 1 31.0 -54.2 90 69 679.8 679.8 323.7 679.9 0.02 53 18 27117 -50.1 -81.1 1 31.0 -53.8 90 70 703.7 703.7 324.6 704.0 0.03 54 15 28320 -45.7 -78.7 1 33.0 -51.5 90 65 756.0 756.0 326.1 756.5 0.05 55 12 29805 -46.3 -78.3 1 32.0 -52.7 90 55 803.7 803.7 327.4 804.4 0.07 56 10 31020 -44.9 -77.9 1 33.0 -52.6 90 47 851.9 852.0 328.4 852.9 0.09 57 9.7 31224 -44.5 -77.5 1 33.0 -52.5 860.9 861.0 328.7 862.0 0.10 58 9.3 31506 -44.3 -77.3 1 33.0 -52.5 872.1 872.2 328.9 873.3 0.11 59 8.0 32514 -44.9 -76.9 2 32.0 -53.5 908.1 908.2 329.6 909.6 0.14 60 7.4 33037 -43.5 -76.5 1 33.0 -53.1 934.3 934.3 330.1 936.0 0.16 61 7.0 33412 -42.1 -76.1 1 34.0 -52.8 955.0 955.1 330.5 957.1 0.18 TRP 868 1379 23.4 16.4 65 7.0 18.5 10 4 308.8 311.4 296.7 350.2 13.64 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 599.00 mb = 4481.17 m = 14701.83 ft Wetbulb zero: 638.57 mb = 3964.22 m = 13005.82 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 54.01 % Est. max temperature: 35.12 C = 95.22 F Sfc-Lift cond lev (LCL): 880.28 mb = 1255.61 m = 4119.41 ft T: 24.25 C 700-500 lapse rate: 6.12 C/km ThetaE index: 21.50 C Layer 823.0- 622.0 mb Conv cond level (CCL): 790.96 mb = 2180.47 m = 7153.67 ft Mean mixing ratio: 15.73 g/kg Conv temperature: 36.21 C = 97.18 F Cap Strength: 2.35 C Lifted Index: -4.85 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.45 C Lifted Index @700 mb: -1.54 C Showalter Index: -3.51 C Risk: Severe thunderstorms possible Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 22.30 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: -4.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2051.39 J/kg Max Up Vert Vel: 64.05 m/s Conv Inhibition (B-): 81.57 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 830.83 mb = 1759.33 m = 5772.01 ft Lev Free Conv (LFC): 725.83 mb = 2909.61 m = 9545.85 ft Equ Level (EL): 145.83 mb = 14408.90 m = 47272.73 ft B at Equ Level: 2037.38 J/kg Max Parcel Lev (MPL): 75.83 mb = 18197.48 m = 59702.29 ft Wind level data Storm motion: 113 at 13 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 ---------------------------------------------------------- 0 988 227 170 4 -0.7 3.9 | 275 11 10.9 -1.0 1 979 305 195 7 1.8 6.8 | 262 14 13.4 1.8 2 947 610 190 11 1.9 10.8 | 246 15 13.5 5.9 3 925 818 205 9 3.8 8.2 | 258 16 15.4 3.2 4 915 914 215 8 4.6 6.6 | 264 16 16.2 1.6 5 884 1219 190 1 0.2 1.0 | 289 12 11.8 -4.0 6 868 1379 10 4 -0.7 -3.9 | 309 14 10.9 -8.9 7 850 1562 5 6 -0.5 -6.0 | 315 16 11.1 -10.9 8 824 1829 30 9 -4.5 -7.8 | 331 15 7.1 -12.7 9 795 2134 50 12 -9.2 -7.7 | 349 13 2.4 -12.7 10 767 2438 65 14 -12.7 -5.9 | 6 11 -1.1 -10.9 11 740 2743 100 25 -24.6 4.3 | 87 13 -13.0 -0.6 12 700 3214 90 24 -24.0 0.0 | 68 13 -12.4 -4.9 13 662 3658 80 24 -23.6 -4.2 | 53 15 -12.0 -9.1 14 614 4267 80 28 -27.6 -4.9 | 58 19 -16.0 -9.8 15 569 4877 80 25 -24.6 -4.3 | 54 16 -13.0 -9.3 16 500 5910 75 11 -10.6 -2.8 | 353 8 1.0 -7.8 17 488 6096 95 9 -9.0 0.8 | 327 5 2.7 -4.2 18 400 7620 230 4 3.1 2.6 | 279 15 14.7 -2.4 19 400 7620 225 3 2.1 2.1 | 282 14 13.7 -2.8 20 325 9144 140 1 -0.6 0.8 | 291 12 11.0 -4.2 21 300 9720 160 1 -0.3 0.9 | 290 12 11.3 -4.0 22 262 10668 315 2 1.4 -1.4 | 296 15 13.0 -6.4 23 250 10990 290 4 3.8 -1.4 | 292 17 15.4 -6.3 24 200 12450 280 5 4.9 -0.9 | 289 18 16.5 -5.8 25 150 14240 285 17 16.4 -4.4 | 288 30 28.0 -9.3 26 126 15240 305 3 2.5 -1.7 | 295 16 14.1 -6.7 27 100 16610 155 6 -2.5 5.4 | 267 9 9.1 0.5 28 75 18288 175 11 -1.0 11.0 | 241 12 10.7 6.0 29 70 18660 55 14 -11.5 -8.0 | 359 13 0.2 -13.0 30 50 20660 115 26 -23.6 11.0 | 117 13 -11.9 6.1 31 45 21336 100 32 -31.5 5.6 | 92 20 -19.9 0.6 32 30 23840 80 46 -45.3 -8.0 | 69 36 -33.7 -12.9 33 28 24384 75 48 -46.4 -12.4 | 63 39 -34.7 -17.4 34 20 26430 90 69 -69.0 0.0 | 85 58 -57.4 -4.9 35 17 27432 90 71 -71.0 0.0 | 85 60 -59.4 -4.9 36 10 31020 90 47 -47.0 0.0 | 82 36 -35.4 -4.9 Wind Parameters Mean winds (0-6000m): 83.0 at 16.8 knts Storm direction: 113.0 at 12.6 knts Shear (0-3000m) pos: 4.1 neg: 3.6 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 152.5 deg Storm rel helicity (0-3000m) pos: 144.3 neg: -35.0 tot: 109.2 m^2/s^2 ave: 36.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 5.7 10^-3/s Energy-Hel index: 1.20 Bulk Rich Number: 33.94 Bulk Shear: 60.44 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 ------------------------------------------------------------------------------- 500 192 9 255 14| 6.8 0.0 6.8| 6.1 -22.2 -16.1 -32.2 -0.53| 9.5 -5.0 1000 199 7 261 14| 3.4 4.5 7.9| 38.5 -22.2 16.3 16.3 0.19| 10.0 1.9 1500 202 7 265 14| 2.3 6.1 8.4| 67.2 -22.2 45.0 30.0 0.39| 10.6 4.1 2000 111 8 296 5| 1.7 4.6 6.3| 93.4 -22.2 71.2 35.6 0.49| 10.0 4.9 2500 83 9 340 6| 4.9 3.6 8.6|143.8 -22.2 121.6 48.6 0.64| 11.7 7.5 3000 90 12 4 5| 4.1 3.6 7.7|144.3 -35.0 109.2 36.4 0.54| 10.5 5.7 4000 86 15 32 7| 3.1 3.4 6.5|150.2 -48.1 102.1 25.5 0.45| 8.8 4.0 5000 84 17 40 9| 2.5 2.5 5.0|150.2 -64.1 86.2 17.2 0.35| 7.8 2.8 6000 83 17 36 9| 2.2 2.1 4.2|150.2 -89.8 60.5 10.1 0.16| 7.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251010.00.gif