UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050500.upa.cvt Date: 0000Z 5 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 5 MAY 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 80 SFC 984 227 34.6 7.6 19 27.0 17.8 70 6 309.2 310.4 291.6 329.7 6.66 2 971 348 37.0 2.0 11 35.0 16.6 66 20 312.8 313.6 290.9 327.1 4.55 3 964 413 36.8 0.8 10 36.0 16.1 67 19 313.2 314.0 290.7 326.6 4.20 4 925 787 33.6 3.6 15 30.0 15.7 75 14 313.7 314.7 291.9 330.5 5.36 5 861 1427 27.4 7.4 28 20.0 14.9 95 8 313.7 315.1 293.6 337.2 7.52 6 850 1540 26.4 7.4 30 19.0 14.5 95 6 313.8 315.3 293.7 337.6 7.62 7 700 3205 10.8 2.8 58 8.0 6.2 245 9 314.4 315.7 293.2 335.5 6.70 8 685 3385 9.0 2.0 61 7.0 5.1 249 8 314.4 315.6 293.0 334.7 6.47 9 600 4468 2.8 -14.2 27 17.0 -4.0 37 11 319.4 319.8 290.7 326.5 2.12 10 574 4824 0.6 -18.4 23 19.0 -6.2 31 13 320.9 321.2 290.6 326.2 1.56 11 569 4894 0.0 -18.0 24 18.0 -6.5 30 13 321.0 321.3 290.7 326.5 1.63 12 537 5356 -1.9 -18.9 26 17.0 -7.9 64 9 324.0 324.4 291.6 329.6 1.60 13 507 5811 -4.3 -17.3 36 13.0 -9.1 97 6 326.5 326.9 292.6 333.2 1.94 14 500 5920 -4.9 -21.9 25 17.0 -10.4 105 5 327.1 327.3 292.2 331.7 1.32 15 480 6240 -6.5 -26.5 19 20.0 -12.2 115 6 328.9 329.1 292.3 332.2 0.91 16 400 7640 -16.7 -28.7 35 12.0 -19.6 170 13 333.3 333.5 293.4 336.6 0.89 17 386 7906 -19.3 -30.3 37 11.0 -21.7 184 13 333.3 333.4 293.4 336.2 0.80 18 355 8525 -23.3 -41.3 18 18.0 -25.9 216 14 336.0 336.0 293.6 337.1 0.29 19 331 9035 -25.7 -34.7 43 9.0 -27.3 244 15 339.5 339.6 294.7 341.8 0.61 20 300 9740 -31.3 -42.3 33 11.0 -32.6 265 17 341.3 341.3 294.9 342.5 0.31 21 278 10273 -35.3 -40.3 60 5.0 -35.9 271 19 343.0 343.1 295.4 344.6 0.41 22 264 10629 -38.5 -46.5 43 8.0 -39.2 275 20 343.4 343.5 295.4 344.3 0.22 23 250 11000 -41.9 -47.9 52 6.0 -42.3 280 16 343.8 343.8 295.4 344.6 0.20 24 227 11645 -47.5 -52.0 60 4.5 -47.7 269 16 344.8 344.9 295.6 345.4 0.14 25 215 12002 -50.1 -54.7 58 4.6 -50.3 263 15 346.2 346.2 295.9 346.6 0.11 26 213 12063 -50.9 -55.4 59 4.5 -51.1 262 15 345.9 345.9 295.8 346.3 0.10 27 200 12470 -53.5 -59.5 48 6.0 -53.7 255 15 348.0 348.1 296.3 348.3 0.06 28 150 14270 -64.7 -72.7 32 8.0 -64.8 315 10 358.6 358.6 298.4 358.7 0.01 29 149 14311 -65.1 -73.1 32 8.0 -65.2 314 10 358.6 358.6 298.4 358.7 0.01 30 143 14559 -67.5 -75.5 31 8.0 -67.5 306 9 358.7 358.7 298.4 358.7 0.01 31 139 14729 -69.1 -77.1 30 8.0 -69.1 301 9 358.8 358.8 298.5 358.8 0.01 32 120 15592 -75.9 -82.9 32 7.0 -75.9 263 12 361.7 361.7 299.0 361.7 0.00 33 119 15640 -76.3 -83.3 32 7.0 -76.3 259 13 361.9 361.9 299.1 361.9 0.00 34 103 16463 -80.1 -86.1 36 6.0 -80.1 202 25 369.8 369.8 300.5 369.8 0.00 35 100 16630 -80.7 -86.7 36 6.0 -80.7 190 27 371.8 371.8 300.9 371.8 0.00 36 98 16744 -81.1 -87.1 36 6.0 -81.1 198 26 373.2 373.2 301.1 373.2 0.00 37 95 16919 -81.3 -87.3 35 6.0 -81.3 211 24 376.1 376.1 301.6 376.1 0.00 38 91 17161 -81.7 -86.7 42 5.0 -81.7 229 21 380.0 380.0 302.2 380.0 0.00 39 87 17413 -82.9 -88.9 35 6.0 -82.9 247 18 382.5 382.5 302.6 382.5 0.00 40 86 17478 -82.9 -88.9 35 6.0 -82.9 252 17 383.8 383.8 302.8 383.8 0.00 41 80 17884 -80.7 -87.7 30 7.0 -80.7 281 13 396.3 396.3 304.7 396.3 0.00 42 70 18650 -74.7 -85.7 17 11.0 -74.7 5 12 424.6 424.6 308.2 424.6 0.00 43 59 19652 -69.3 -83.3 11 14.0 -69.4 20 9 458.0 458.0 311.6 458.0 0.01 44 50 20640 -67.9 -84.9 7 17.0 -68.1 35 7 483.5 483.5 313.7 483.5 0.01 45 30 23830 -54.3 -82.3 2 28.0 -56.0 140 4 596.6 596.6 320.5 596.7 0.02 46 27 24502 -55.9 -83.9 2 28.0 -57.5 94 6 610.4 610.4 321.1 610.5 0.01 47 23 25528 -52.9 -83.9 1 31.0 -55.3 84 24 647.8 647.8 322.6 647.9 0.02 48 21 26114 -52.7 -83.7 1 31.0 -55.4 78 34 665.5 665.5 323.3 665.6 0.02 49 20 26430 -51.1 -82.1 1 31.0 -54.2 75 39 679.8 679.8 323.7 679.9 0.02 50 19 26766 -50.3 -81.3 1 31.0 -53.8 78 41 692.3 692.3 324.2 692.5 0.03 51 16 27890 -50.9 -81.9 1 31.0 -54.6 86 48 725.2 725.2 325.2 725.5 0.03 52 13 29267 -43.9 -78.9 1 35.0 -51.0 88 58 793.8 793.8 327.1 794.4 0.06 53 10 31050 -39.5 -74.5 1 35.0 -49.9 90 71 872.1 872.2 328.9 873.8 0.16 54 9.9 31119 -39.5 -74.5 1 35.0 -50.0 874.6 874.7 329.0 876.3 0.16 55 8.6 32086 -37.7 -72.7 1 35.0 -49.8 917.6 917.7 329.8 920.3 0.24 56 7.8 32760 -37.1 -72.1 1 35.0 -50.1 945.9 946.1 330.3 949.3 0.29 57 7.2 33314 -37.1 -72.1 1 35.0 -50.5 967.8 968.0 330.7 971.6 0.31 58 6.9 33608 -36.9 -71.9 1 35.0 -50.6 980.5 980.7 330.9 984.6 0.34 TRP 861 1427 27.4 7.4 28 20.0 14.9 95 8 313.7 315.1 293.6 337.2 7.52 WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 569.00 mb = 4894.35 m = 16057.40 ft Wetbulb zero: 637.35 mb = 3974.02 m = 13037.95 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 34.51 % Est. max temperature: 39.31 C = 102.76 F Sfc-Lift cond lev (LCL): 665.09 mb = 3625.73 m = 11895.28 ft T: 7.62 C 700-500 lapse rate: 5.78 C/km ThetaE index: 11.39 C Layer 700.0- 569.0 mb Conv cond level (CCL): 501.64 mb = 5894.23 m = 19337.79 ft Mean mixing ratio: 5.37 g/kg Conv temperature: 52.28 C = 126.10 F Cap Strength: 6.17 C Lifted Index: 6.27 C Risk: None Lifted Index @300 mb: 8.93 C Lifted Index @700 mb: 1.12 C Showalter Index: 2.93 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 31.30 C Cross Totals Index: 12.30 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 105.80 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.94 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 51006.95 J/kg Cap Strength: 6.27 C Lift Cond Lev (LCL): 601.36 mb = 4449.16 m = 14596.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 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 ---------------------------------------------------------- 0 984 227 70 6 -5.6 -2.1 | 343 2 0.6 -2.0 1 976 305 65 20 -18.1 -8.5 | 55 15 -11.8 -8.4 2 943 610 70 17 -16.0 -5.8 | 59 11 -9.7 -5.8 3 925 787 75 14 -13.5 -3.6 | 64 8 -7.2 -3.6 4 912 914 75 13 -12.6 -3.4 | 62 7 -6.3 -3.3 5 881 1219 85 9 -9.0 -0.8 | 74 3 -2.7 -0.8 6 861 1427 95 8 -8.0 0.7 | 113 2 -1.7 0.7 7 850 1540 95 6 -6.0 0.5 | 209 1 0.3 0.5 8 822 1829 100 5 -4.9 0.9 | 237 2 1.4 0.9 9 793 2134 105 2 -1.9 0.5 | 263 4 4.3 0.5 10 765 2438 280 2 2.0 -0.3 | 272 8 8.2 -0.3 11 739 2743 230 4 3.1 2.6 | 255 10 9.3 2.6 12 700 3205 245 9 8.2 3.8 | 255 15 14.4 3.8 13 662 3658 255 6 5.8 1.6 | 263 12 12.1 1.6 14 614 4267 40 10 -6.4 -7.7 | 1 8 -0.2 -7.6 15 569 4877 30 13 -6.5 -11.3 | 1 11 -0.2 -11.2 16 500 5920 105 5 -4.8 1.3 | 228 2 1.4 1.3 17 489 6096 110 5 -4.7 1.7 | 222 2 1.6 1.7 18 401 7620 170 15 -2.6 14.8 | 194 15 3.7 14.8 19 400 7640 170 13 -2.3 12.8 | 197 13 4.0 12.8 20 326 9144 250 15 14.1 5.1 | 256 21 20.4 5.1 21 300 9740 265 17 16.9 1.5 | 266 23 23.2 1.5 22 262 10668 275 20 19.9 -1.7 | 274 26 26.2 -1.7 23 250 11000 280 16 15.8 -2.8 | 277 22 22.0 -2.8 24 200 12470 255 15 14.5 3.9 | 259 21 20.8 3.9 25 150 14270 315 10 7.1 -7.1 | 298 15 13.3 -7.1 26 127 15240 285 8 7.7 -2.1 | 278 14 14.0 -2.1 27 100 16630 190 27 4.7 26.6 | 202 29 11.0 26.6 28 75 18288 310 8 6.1 -5.1 | 292 13 12.4 -5.1 29 70 18650 5 12 -1.0 -12.0 | 336 13 5.2 -11.9 30 50 20640 35 7 -4.0 -5.7 | 338 6 2.3 -5.7 31 45 21336 100 16 -15.8 2.8 | 106 10 -9.5 2.8 32 30 23830 140 4 -2.6 3.1 | 230 5 3.7 3.1 33 28 24384 95 4 -4.0 0.3 | 261 2 2.3 0.4 34 20 26430 75 39 -37.7 -10.1 | 72 33 -31.4 -10.1 35 17 27432 85 44 -43.8 -3.8 | 84 38 -37.6 -3.8 36 10 31050 90 71 -71.0 0.0 | 90 65 -64.7 0.0 Wind Parameters Mean winds (0-6000m): 59.9 at 8.4 knts Storm direction: 89.9 at 6.3 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -87.0 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -8.6 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.86 Bulk Shear: 10.38 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 68 17 56 11| 9.3 0.0 9.3| 12.3 0.0 12.3 24.7 0.56| 22.0 12.2 1000 72 15 59 9| 1.8 0.0 1.8| 14.0 -0.2 13.8 13.8 0.46| 14.4 6.7 1500 76 12 62 6| 1.0 0.0 1.0| 15.2 -0.2 15.0 10.0 0.51| 11.2 5.7 2000 79 10 60 4| 1.6 0.0 1.6| 16.1 -1.5 14.6 7.3 0.45| 9.7 4.3 2500 79 8 49 2| 2.0 0.0 2.0| 21.2 -7.4 13.8 5.5 0.38| 9.2 3.5 3000 83 8 59 2| 2.5 0.0 2.5| 23.2 -8.6 14.6 4.9 0.34| 8.5 2.9 4000 76 8 37 2| 0.8 0.0 0.8| 84.0 -8.6 75.4 18.9 0.51| 9.2 4.7 5000 57 9 12 5| 0.5 0.0 0.5| 94.2 -8.9 85.3 17.1 0.50| 8.4 4.2 6000 60 8 13 4| 0.4 0.0 0.4| 96.2 -9.6 86.7 14.4 0.48| 7.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250505.00.gif