UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050900.upa.cvt Date: 0000Z 9 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 9 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 70 SFC 982 227 32.6 7.6 21 25.0 17.2 160 4 307.3 308.6 291.0 327.7 6.67 2 970 340 39.2 5.2 13 34.0 18.3 130 7 315.1 316.2 292.6 333.2 5.72 3 957 465 38.4 3.4 12 35.0 17.4 111 8 315.5 316.5 292.2 331.7 5.10 4 925 779 35.4 3.4 14 32.0 16.3 95 8 315.5 316.5 292.3 332.3 5.28 5 869 1341 30.2 1.2 16 29.0 13.5 90 9 315.8 316.7 292.0 331.1 4.80 6 850 1537 28.4 0.4 16 28.0 12.5 85 8 315.9 316.8 291.9 330.7 4.63 7 700 3209 12.4 -5.6 28 18.0 3.5 65 11 316.2 316.9 291.1 327.8 3.60 8 671 3561 9.0 -7.0 32 16.0 1.4 76 15 316.3 316.9 290.9 327.2 3.37 9 600 4475 2.8 -20.2 17 23.0 -5.2 76 24 319.4 319.6 289.9 323.7 1.28 10 556 5088 0.2 -32.8 6 33.0 -8.4 55 20 323.3 323.4 290.2 324.9 0.44 11 555 5103 0.0 -33.0 6 33.0 -8.5 55 21 323.2 323.3 290.2 324.8 0.43 12 500 5930 -5.3 -27.3 16 22.0 -11.5 55 27 326.6 326.7 291.6 329.5 0.81 13 404 7565 -15.7 -40.7 10 25.0 -20.0 31 32 333.6 333.7 293.0 334.7 0.27 14 400 7640 -15.7 -42.7 8 27.0 -20.2 30 28 334.6 334.6 293.2 335.5 0.22 15 398 7678 -15.5 -43.5 7 28.0 -20.1 30 28 335.3 335.4 293.3 336.1 0.20 16 335 8950 -26.1 -41.1 23 15.0 -28.2 26 35 337.8 337.8 294.1 339.0 0.31 17 300 9740 -30.7 -52.7 10 22.0 -32.6 355 20 342.1 342.1 294.9 342.5 0.10 18 291 9956 -32.3 -55.3 8 23.0 -34.0 338 18 342.8 342.8 295.1 343.1 0.07 19 260 10741 -38.3 -49.3 31 11.0 -39.2 273 11 345.2 345.3 295.7 345.9 0.16 20 253 10929 -39.7 -53.7 21 14.0 -40.6 254 11 345.9 345.9 295.8 346.3 0.10 21 250 11010 -40.5 -52.5 26 12.0 -41.3 245 11 345.9 345.9 295.8 346.3 0.12 22 224 11748 -46.9 -54.9 40 8.0 -47.3 240 10 347.1 347.1 296.1 347.5 0.10 23 217 11957 -48.3 -58.3 31 10.0 -48.7 239 9 348.1 348.1 296.3 348.4 0.07 24 205 12330 -50.9 -56.9 49 6.0 -51.1 236 8 349.7 349.7 296.7 350.0 0.08 25 200 12490 -52.3 -58.3 48 6.0 -52.5 235 8 349.9 350.0 296.7 350.3 0.07 26 172 13448 -60.1 -67.1 39 7.0 -60.2 259 9 352.5 352.5 297.2 352.6 0.03 27 159 13935 -63.5 -69.5 44 6.0 -63.6 271 10 354.7 354.7 297.7 354.8 0.02 28 150 14290 -66.3 -72.3 43 6.0 -66.4 280 10 355.9 355.9 297.9 355.9 0.01 29 145 14494 -67.9 -73.9 42 6.0 -67.9 284 10 356.6 356.6 298.0 356.6 0.01 30 125 15366 -76.1 -80.5 50 4.4 -76.1 289 11 357.2 357.2 298.1 357.2 0.00 31 117 15745 -77.9 -82.6 46 4.7 -77.9 246 15 360.7 360.7 298.8 360.7 0.00 32 109 16147 -80.1 -84.3 49 4.2 -80.1 200 19 363.9 363.9 299.4 363.9 0.00 33 105 16357 -81.1 -85.6 46 4.5 -81.1 176 21 365.9 365.9 299.8 365.9 0.00 34 100 16630 -82.1 -86.3 48 4.2 -82.1 145 24 369.1 369.1 300.4 369.1 0.00 35 95 16918 -83.1 -87.6 45 4.5 -83.1 162 24 372.6 372.6 301.0 372.6 0.00 36 82 17760 -73.7 -82.7 24 9.0 -73.7 210 23 407.8 407.8 306.2 407.9 0.01 37 70 18680 -77.1 -87.1 19 10.0 -77.1 330 7 419.4 419.4 307.6 419.5 0.00 38 52 20442 -66.3 -81.3 10 15.0 -66.5 41 4 481.8 481.8 313.6 481.9 0.01 39 50 20680 -66.7 -82.7 9 16.0 -67.0 50 4 486.3 486.3 314.0 486.4 0.01 40 49 20801 -66.7 -82.7 9 16.0 -67.0 21 5 489.1 489.1 314.1 489.2 0.01 41 45 21314 -65.5 -83.5 6 18.0 -65.8 256 9 504.1 504.1 315.2 504.1 0.01 42 30 23830 -54.9 -84.9 1 30.0 -56.5 55 21 595.0 595.0 320.4 595.0 0.01 43 28 24272 -54.3 -84.3 1 30.0 -56.1 55 21 608.5 608.5 321.0 608.6 0.01 44 26 24747 -53.7 -83.7 1 30.0 -55.7 62 24 623.2 623.2 321.6 623.3 0.01 45 24 25260 -54.7 -84.7 1 30.0 -56.6 72 27 634.8 634.8 322.1 634.9 0.01 46 24 25260 -54.7 -84.7 1 30.0 -56.6 72 27 634.8 634.8 322.1 634.9 0.01 47 20 26440 -49.7 -81.7 1 32.0 -53.2 95 36 684.0 684.1 323.9 684.2 0.03 48 19 26777 -49.1 -81.1 1 32.0 -52.9 95 37 696.0 696.0 324.3 696.3 0.03 49 16 27911 -47.5 -79.5 1 32.0 -52.4 94 43 736.3 736.3 325.6 736.7 0.05 50 16 27911 -47.5 -79.5 1 32.0 -52.4 94 43 736.3 736.3 325.6 736.7 0.05 51 12 29844 -40.5 -75.5 1 35.0 -49.6 92 56 824.2 824.3 327.8 825.4 0.11 52 10 31090 -39.7 -74.7 1 35.0 -50.0 90 65 871.4 871.4 328.9 873.0 0.15 53 9.6 31370 -38.5 -73.5 1 35.0 -49.7 886.1 886.2 329.2 888.2 0.19 54 7.9 32711 -38.1 -73.1 1 35.0 -50.4 938.5 938.7 330.2 941.4 0.25 55 7.6 32977 -37.9 -72.9 1 35.0 -50.5 949.8 949.9 330.4 952.9 0.26 56 7.4 33161 -37.9 -72.9 1 35.0 -50.7 957.0 957.2 330.5 960.2 0.27 TRP 869 1341 30.2 1.2 16 29.0 13.5 90 9 315.8 316.7 292.0 331.1 4.80 WND Sounding variables and indices 1000-500 mb thick: 5860.00 m Freezing level: 555.00 mb = 5102.83 m = 16741.37 ft Wetbulb zero: 655.71 mb = 3749.45 m = 12301.20 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 18.26 % Est. max temperature: 41.19 C = 106.14 F Sfc-Lift cond lev (LCL): 682.41 mb = 3420.74 m = 11222.75 ft T: 10.35 C 700-500 lapse rate: 6.50 C/km ThetaE index: 8.53 C Layer 869.0- 556.0 mb Conv cond level (CCL): 504.08 mb = 5865.55 m = 19243.71 ft Mean mixing ratio: 5.29 g/kg Conv temperature: 51.48 C = 124.66 F Cap Strength: 5.45 C Lifted Index: 5.11 C Risk: None Lifted Index @300 mb: 8.42 C Lifted Index @700 mb: 1.07 C Showalter Index: 5.58 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 33.70 C Cross Totals Index: 5.70 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 47.80 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.63 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 42811.59 J/kg Cap Strength: 5.36 C Lift Cond Lev (LCL): 584.92 mb = 4680.27 m = 15355.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 12 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 ---------------------------------------------------------- 0 982 227 160 4 -1.4 3.8 | 258 11 10.5 2.1 1 974 305 135 7 -4.9 4.9 | 244 8 6.9 3.3 2 942 610 90 8 -8.0 0.0 | 293 4 3.8 -1.6 3 925 779 95 8 -8.0 0.7 | 284 4 3.9 -0.9 4 911 914 85 7 -7.0 -0.6 | 295 5 4.8 -2.2 5 881 1219 80 8 -7.9 -1.4 | 307 5 3.9 -3.0 6 869 1341 90 9 -9.0 0.0 | 300 3 2.8 -1.6 7 850 1537 85 8 -8.0 -0.7 | 301 5 3.9 -2.3 8 822 1829 80 12 -11.8 -2.1 | 360 4 0.0 -3.7 9 793 2134 60 12 -10.4 -6.0 | 349 8 1.4 -7.6 10 766 2438 55 12 -9.8 -6.9 | 347 9 2.0 -8.5 11 739 2743 50 11 -8.4 -7.1 | 339 9 3.4 -8.7 12 700 3209 65 11 -10.0 -4.6 | 344 7 1.9 -6.3 13 662 3658 80 16 -15.8 -2.8 | 42 6 -3.9 -4.4 14 614 4267 85 26 -25.9 -2.3 | 75 15 -14.1 -3.9 15 570 4877 55 19 -15.6 -10.9 | 17 13 -3.7 -12.5 16 500 5930 55 27 -22.1 -15.5 | 31 20 -10.3 -17.1 17 489 6096 55 27 -22.1 -15.5 | 31 20 -10.3 -17.1 18 401 7620 30 32 -16.0 -27.7 | 8 30 -4.2 -29.3 19 400 7640 30 28 -14.0 -24.2 | 5 26 -2.2 -25.9 20 326 9144 25 36 -15.2 -32.6 | 6 34 -3.4 -34.3 21 300 9740 355 20 1.7 -19.9 | 328 25 13.6 -21.6 22 263 10668 280 11 10.8 -1.9 | 279 23 22.7 -3.5 23 250 11010 245 11 10.0 4.6 | 262 22 21.8 3.0 24 200 12490 235 8 6.6 4.6 | 261 19 18.4 3.0 25 150 14290 280 10 9.8 -1.7 | 279 22 21.7 -3.4 26 127 15240 300 10 8.7 -5.0 | 288 22 20.5 -6.6 27 100 16630 145 24 -13.8 19.7 | 174 18 -1.9 18.0 28 75 18288 240 22 19.1 11.0 | 253 32 30.9 9.4 29 70 18680 330 7 3.5 -6.1 | 297 17 15.3 -7.7 30 50 20680 50 4 -3.1 -2.6 | 296 10 8.8 -4.2 31 45 21336 255 9 8.7 2.3 | 268 21 20.5 0.7 32 30 23830 55 21 -17.2 -12.0 | 21 15 -5.4 -13.7 33 28 24384 55 21 -17.2 -12.0 | 21 15 -5.4 -13.7 34 20 26440 95 36 -35.9 3.1 | 94 24 -24.0 1.5 35 17 27432 95 39 -38.9 3.4 | 94 27 -27.0 1.8 36 10 31090 90 65 -65.0 0.0 | 88 53 -53.2 -1.6 Wind Parameters Mean winds (0-6000m): 67.9 at 15.9 knts Storm direction: 97.9 at 11.9 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -11.0 tot: 1.6 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 17.60 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 ------------------------------------------------------------------------------- 500 110 7 261 5| 0.0 7.6 7.6| 5.0 -5.2 -0.3 -0.5 0.14| 10.3 1.5 1000 97 7 280 5| 0.0 4.3 4.3| 7.3 -5.2 2.0 2.0 0.25| 6.5 1.6 1500 92 8 289 4| 0.9 2.9 3.7| 9.7 -5.7 3.9 2.6 0.29| 6.1 1.8 2000 85 9 310 4| 0.7 3.0 3.7| 10.9 -7.6 3.4 1.7 0.23| 6.1 1.4 2500 77 10 326 5| 0.5 2.4 2.9| 10.9 -11.0 -0.1 -0.0 0.15| 5.3 0.8 3000 73 10 331 5| 0.8 2.0 2.8| 12.6 -11.0 1.6 0.5 0.17| 4.9 0.8 4000 76 12 356 5| 2.5 1.5 4.0| 33.8 -11.0 22.8 5.7 0.35| 5.7 2.0 5000 73 14 15 6| 2.0 2.1 4.2| 38.7 -57.1 -18.4 -3.7 0.06| 6.1 0.4 6000 68 16 21 8| 1.7 2.1 3.8| 50.2 -61.2 -11.0 -1.8 0.08| 5.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250509.00.gif