UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 29 NOV 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 93 SFC 985 227 26.8 9.8 34 17.0 16.3 320 2 301.2 302.7 290.0 324.2 7.74 2 963 428 33.4 6.4 19 27.0 16.9 26 2 309.9 311.1 291.5 329.2 6.26 3 942 626 32.0 4.0 17 28.0 15.5 64 4 310.4 311.4 290.9 327.2 5.41 4 925 789 30.6 4.6 19 26.0 15.1 55 5 310.6 311.7 291.3 328.5 5.75 5 868 1352 25.4 2.4 22 23.0 12.3 55 8 310.9 311.9 290.9 327.2 5.24 6 850 1535 23.8 2.8 25 21.0 11.7 75 11 311.1 312.1 291.2 328.3 5.51 7 700 3185 8.8 -0.2 53 9.0 4.0 75 10 312.2 313.3 291.5 329.1 5.39 8 626 4098 2.2 -2.4 72 4.6 -0.2 314 5 314.8 315.8 292.0 331.1 5.13 9 600 4439 0.2 -6.8 59 7.0 -3.0 239 6 316.4 317.1 291.3 328.7 3.83 10 599 4453 0.0 -7.0 59 7.0 -3.2 236 6 316.3 317.0 291.3 328.4 3.78 11 580 4711 -1.1 -17.1 28 16.0 -6.8 192 9 317.9 318.2 289.9 323.7 1.72 12 576 4766 -1.1 -22.1 19 21.0 -7.8 182 10 318.5 318.8 289.5 322.4 1.13 13 538 5307 -4.3 -10.3 63 6.0 -6.8 187 16 321.0 321.6 292.2 331.7 3.25 14 500 5880 -8.5 -10.6 85 2.1 -9.4 225 24 322.7 323.3 292.8 334.0 3.41 15 498 5911 -8.5 -10.6 85 2.1 -9.4 224 24 323.0 323.7 292.9 334.4 3.43 16 479 6212 -10.5 -13.5 79 3.0 -11.6 222 28 324.2 324.7 292.7 333.7 2.82 17 454 6621 -14.1 -15.8 87 1.7 -14.7 230 33 324.7 325.2 292.5 333.0 2.46 18 450 6688 -14.5 -17.0 81 2.5 -15.3 232 34 325.0 325.5 292.4 332.7 2.24 19 442 6825 -11.9 -21.9 43 10.0 -15.0 235 35 330.0 330.3 293.1 335.3 1.50 20 433 6982 -13.1 -25.1 36 12.0 -16.4 238 37 330.4 330.6 292.9 334.5 1.15 21 400 7580 -18.3 -29.3 37 11.0 -20.8 250 44 331.2 331.4 292.9 334.3 0.85 22 399 7599 -18.3 -29.3 37 11.0 -20.8 248 44 331.4 331.6 292.9 334.5 0.85 23 361 8342 -21.9 -40.9 16 19.0 -24.8 257 51 336.2 336.3 293.7 337.4 0.30 24 337 8846 -25.9 -43.9 17 18.0 -28.2 265 55 337.5 337.5 293.9 338.4 0.23 25 329 9020 -26.9 -46.9 13 20.0 -29.2 268 57 338.4 338.5 294.1 339.1 0.17 26 300 9680 -32.1 -48.1 19 16.0 -33.6 270 60 340.1 340.2 294.5 340.8 0.16 27 250 10940 -42.3 -51.3 37 9.0 -42.9 275 72 343.2 343.2 295.2 343.7 0.14 28 244 11103 -43.7 -51.7 41 8.0 -44.2 276 72 343.5 343.5 295.3 344.0 0.13 29 219 11816 -49.7 -58.7 34 9.0 -50.0 278 72 345.0 345.0 295.6 345.3 0.06 30 200 12400 -54.9 -60.9 47 6.0 -55.1 280 72 345.8 345.8 295.7 346.1 0.05 31 172 13349 -62.9 -67.8 51 5.0 -62.9 285 78 347.9 347.9 296.2 348.0 0.02 32 168 13494 -64.1 -68.9 52 4.8 -64.1 286 78 348.2 348.2 296.3 348.3 0.02 33 150 14180 -69.7 -74.7 48 5.0 -69.7 290 78 350.0 350.0 296.7 350.1 0.01 34 149 14220 -69.9 -74.9 48 5.0 -69.9 289 78 350.3 350.3 296.7 350.4 0.01 35 120 15494 -73.1 -79.1 40 6.0 -73.1 259 66 366.9 366.9 300.0 366.9 0.01 36 104 16324 -76.1 -82.1 38 6.0 -76.1 256 50 376.4 376.4 301.6 376.5 0.00 37 100 16550 -75.9 -81.9 38 6.0 -75.9 255 45 381.1 381.1 302.4 381.1 0.00 38 95 16845 -77.3 -83.3 38 6.0 -77.3 244 40 384.0 384.0 302.9 384.0 0.00 39 94 16905 -77.3 -83.3 38 6.0 -77.3 242 39 385.1 385.1 303.1 385.1 0.00 40 84 17552 -75.5 -82.5 33 7.0 -75.5 218 28 401.4 401.4 305.4 401.4 0.01 41 76 18127 -77.9 -84.9 31 7.0 -77.9 196 18 408.0 408.0 306.3 408.0 0.00 42 70 18600 -75.1 -84.1 23 9.0 -75.2 270 13 423.7 423.7 308.2 423.7 0.00 43 68 18768 -74.9 -82.9 28 8.0 -74.9 255 14 427.7 427.7 308.6 427.7 0.01 44 50 20590 -66.5 -79.5 14 13.0 -66.7 95 19 486.8 486.8 314.0 486.9 0.01 45 48 20836 -66.5 -79.5 14 13.0 -66.7 98 22 492.5 492.5 314.4 492.6 0.02 46 45 21223 -67.7 -81.7 12 14.0 -67.9 104 27 498.8 498.8 314.9 498.8 0.01 47 38 22239 -65.9 -83.9 6 18.0 -66.2 95 32 528.1 528.1 316.8 528.1 0.01 48 30 23680 -62.5 -86.5 3 24.0 -63.2 80 39 574.3 574.3 319.4 574.3 0.01 49 25 24819 -57.3 -85.3 2 28.0 -58.7 619.9 619.9 321.5 620.0 0.01 50 24 25077 -57.3 627.2 TRP 868 1352 25.4 2.4 22 23.0 12.3 55 8 310.9 311.9 290.9 327.2 5.24 WND 172 13349 -62.9 -67.8 51 5.0 -62.9 285 78 347.9 347.9 296.2 348.0 0.02 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 599.00 mb = 4452.85 m = 14608.91 ft Wetbulb zero: 628.78 mb = 4062.01 m = 13326.65 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 44.80 % Est. max temperature: 36.73 C = 98.11 F Sfc-Lift cond lev (LCL): 767.47 mb = 2403.03 m = 7883.87 ft T: 15.91 C 700-500 lapse rate: 6.42 C/km ThetaE index: 1.99 C Layer 942.0- 925.0 mb Conv cond level (CCL): 567.54 mb = 4883.12 m = 16020.53 ft Mean mixing ratio: 5.93 g/kg Conv temperature: 44.55 C = 112.20 F Cap Strength: 4.35 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 9.60 C Lifted Index @700 mb: 2.49 C Showalter Index: 3.61 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 32.30 C Cross Totals Index: 11.30 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 79.60 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.30 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 28978.04 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 646.12 mb = 3839.66 m = 12597.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 at 9 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 ---------------------------------------------------------- 0 985 227 320 2 1.3 -1.5 | 343 10 3.0 -10.0 1 976 305 0 0 -0.0 -0.0 | 348 9 1.8 -8.5 2 944 610 65 4 -3.6 -1.7 | 10 10 -1.9 -10.2 3 925 789 55 5 -4.1 -2.9 | 12 12 -2.3 -11.4 4 912 914 60 6 -5.2 -3.0 | 17 12 -3.4 -11.5 5 881 1219 55 8 -6.6 -4.6 | 20 14 -4.8 -13.1 6 868 1352 55 8 -6.6 -4.6 | 20 14 -4.8 -13.1 7 850 1535 75 11 -10.6 -2.8 | 38 14 -8.9 -11.3 8 821 1829 100 12 -11.8 2.1 | 57 12 -10.1 -6.4 9 792 2134 100 16 -15.8 2.8 | 68 15 -14.0 -5.7 10 764 2438 95 16 -15.9 1.4 | 63 16 -14.2 -7.1 11 737 2743 105 14 -13.5 3.6 | 68 13 -11.8 -4.9 12 700 3185 75 10 -9.7 -2.6 | 35 14 -7.9 -11.1 13 660 3658 65 8 -7.3 -3.4 | 25 13 -5.5 -11.9 14 612 4267 265 4 4.0 0.3 | 325 10 5.7 -8.1 15 567 4877 160 11 -3.8 10.3 | 133 3 -2.0 1.8 16 500 5880 225 24 17.0 17.0 | 246 21 18.7 8.5 17 486 6096 220 27 17.4 20.7 | 237 23 19.1 12.2 18 400 7580 250 44 41.3 15.0 | 261 44 43.1 6.6 19 398 7620 245 45 40.8 19.0 | 256 44 42.5 10.5 20 323 9144 270 58 58.0 -0.0 | 278 60 59.8 -8.5 21 300 9680 270 60 60.0 -0.0 | 278 62 61.8 -8.5 22 260 10668 280 73 71.9 -12.7 | 286 77 73.6 -21.2 23 250 10940 275 72 71.7 -6.3 | 281 75 73.5 -14.8 24 200 12400 280 72 70.9 -12.5 | 286 76 72.7 -21.0 25 172 13349 285 78 75.3 -20.2 | 290 82 77.1 -28.7 26 150 14180 290 78 73.3 -26.7 | 295 83 75.1 -35.2 27 125 15240 260 71 69.9 12.3 | 267 72 71.7 3.8 28 100 16550 255 45 43.5 11.6 | 266 45 45.2 3.2 29 74 18288 190 15 2.6 14.8 | 215 8 4.4 6.3 30 70 18600 270 13 13.0 -0.0 | 300 17 14.8 -8.5 31 50 20590 95 19 -18.9 1.7 | 68 18 -17.2 -6.8 32 44 21336 105 28 -27.0 7.2 | 87 25 -25.3 -1.2 33 30 23680 80 39 -38.4 -6.8 | 67 40 -36.6 -15.3 34 25 24384 85 34 -33.9 -3.0 | 70 34 -32.1 -11.5 Wind Parameters Mean winds (0-6000m): 138.3 at 11.6 knts Storm direction: 168.3 at 8.7 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 51.4 deg Storm rel helicity (0-3000m) pos: 63.4 neg: -31.1 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.49 Bulk Shear: 17.03 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 59 2 2 10| 5.5 0.0 5.5| 13.2 0.0 13.2 26.5 0.72| 7.1 5.1 1000 58 4 10 11| 2.7 1.7 4.5| 19.2 0.0 19.2 19.2 0.65| 5.4 3.5 1500 65 6 19 12| 3.8 1.2 5.0| 46.3 0.0 46.3 30.9 0.78| 6.2 4.9 2000 80 8 33 12| 4.0 0.9 4.9| 59.8 -1.3 58.5 29.3 0.73| 6.3 4.6 2500 86 10 41 12| 2.9 0.7 3.6| 63.4 -4.5 58.9 23.6 0.63| 5.8 3.7 3000 87 10 43 12| 2.5 1.5 3.9| 63.4 -31.1 32.3 10.8 0.29| 6.2 1.8 4000 83 9 38 12| 1.8 2.1 4.0| 63.4 -92.1 -28.7 -7.2 -0.11| 7.0 -0.8 5000 98 9 46 10| 1.5 1.6 3.1| 68.8-108.6 -39.8 -8.0 -0.19| 7.9 -1.5 6000 138 12 91 6| 1.2 1.3 2.5|109.4-121.7 -12.2 -2.0 -0.06| 8.5 -0.5 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20251129.00.gif