UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:0000Z 15 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 115 SFC 987 227 22.6 -0.4 22 23.0 10.9 60 10 296.9 297.5 284.6 308.1 3.76 2 976 326 29.2 -1.8 13 31.0 13.0 65 12 304.5 305.1 287.1 315.1 3.43 3 962 454 28.4 -4.6 11 33.0 11.9 63 13 304.9 305.4 286.6 313.7 2.82 4 925 801 25.6 -5.4 12 31.0 10.4 55 13 305.5 306.0 286.8 314.1 2.76 5 862 1413 20.0 -5.0 18 25.0 7.8 60 7 305.9 306.4 287.2 315.4 3.05 6 850 1533 18.8 -6.2 18 25.0 6.9 70 8 305.8 306.4 287.0 314.7 2.83 7 847 1563 18.6 -6.4 18 25.0 6.8 69 8 305.9 306.5 287.0 314.7 2.79 8 834 1695 17.6 -8.4 16 26.0 5.8 65 7 306.2 306.7 286.7 313.9 2.43 9 820 1840 18.4 -23.6 4 42.0 3.8 58 7 308.6 308.7 285.7 310.9 0.69 10 806 1987 18.2 25 4 309.9 11 757 2519 15.4 -10.6 16 26.0 3.9 313 5 312.5 312.9 288.6 319.8 2.25 12 710 3058 12.6 236 7 315.2 13 700 3177 12.0 -28.0 4 40.0 -0.6 215 8 315.8 315.9 288.0 317.7 0.55 14 625 4108 3.2 -8.8 41 12.0 -2.1 198 19 316.1 316.7 290.6 326.3 3.14 15 600 4437 1.0 -13.0 34 14.0 -4.6 194 18 317.3 317.7 290.3 325.0 2.34 16 591 4558 0.0 -14.0 34 14.0 -5.4 193 16 317.5 317.9 290.2 324.8 2.19 17 572 4818 -1.9 -16.9 31 15.0 -7.3 191 12 318.2 318.6 290.0 324.2 1.78 18 548 5158 -2.5 -39.5 4 37.0 -10.4 201 13 321.5 321.5 289.5 322.3 0.23 19 530 5422 -3.3 -51.3 1 48.0 -11.3 211 15 323.6 323.6 289.9 323.8 0.06 20 500 5880 -6.3 -26.3 19 20.0 -11.9 230 18 325.4 325.5 291.3 328.5 0.89 21 459 6542 -12.3 -23.3 39 11.0 -15.4 239 21 325.9 326.2 291.8 330.4 1.27 22 409 7414 -18.7 -34.7 23 16.0 -21.7 227 26 328.6 328.7 291.8 330.4 0.49 23 403 7524 -19.3 -33.3 28 14.0 -22.0 226 27 329.2 329.3 292.1 331.3 0.57 24 400 7580 -19.5 -34.5 25 15.0 -22.3 225 27 329.6 329.7 292.2 331.6 0.51 25 388 7805 -20.5 -40.5 15 20.0 -23.6 227 27 331.2 331.3 292.3 332.3 0.29 26 364 8273 -24.3 -33.3 43 9.0 -25.9 233 34 332.2 332.4 293.0 334.6 0.63 27 330 8979 -29.5 -42.5 27 13.0 -31.0 243 44 334.6 334.6 293.2 335.6 0.27 28 322 9153 -30.9 -43.9 27 13.0 -32.3 245 46 335.0 335.0 293.3 335.9 0.24 29 300 9650 -34.7 -51.7 16 17.0 -36.0 250 53 336.5 336.5 293.6 336.9 0.11 30 258 10687 -42.3 -62.3 9 20.0 -43.1 255 58 340.1 340.1 294.4 340.2 0.03 31 250 10900 -42.7 -66.7 5 24.0 -43.5 250 70 342.6 342.6 295.0 342.7 0.02 32 249 10927 -42.7 -66.7 5 24.0 -43.5 250 71 343.0 343.0 295.0 343.1 0.02 33 245 11037 -42.7 -67.7 5 25.0 -43.5 249 74 344.6 344.6 295.4 344.6 0.02 34 234 11346 -44.9 -67.9 6 23.0 -45.6 246 83 345.8 345.8 295.7 345.9 0.02 35 231 11432 -45.5 -69.0 5 23.5 -46.2 245 86 346.1 346.1 295.8 346.2 0.02 36 217 11847 -48.5 -74.5 3 26.0 -49.0 245 82 347.8 347.8 296.1 347.8 0.01 37 201 12348 -52.5 -76.5 4 24.0 -52.9 245 77 349.1 349.1 296.4 349.2 0.01 38 200 12380 -52.7 -76.7 4 24.0 -53.1 245 77 349.3 349.3 296.5 349.3 0.01 39 193 12608 -54.1 -79.1 3 25.0 -54.4 242 78 350.7 350.7 296.8 350.7 0.00 40 150 14170 -66.9 -81.9 10 15.0 -67.0 220 83 354.8 354.8 297.7 354.9 0.00 41 133 14889 -71.5 -85.5 11 14.0 -71.5 230 76 359.1 359.1 298.5 359.1 0.00 42 111 15940 -77.9 -89.9 13 12.0 -77.9 224 65 366.1 366.1 299.9 366.1 0.00 43 104 16310 -80.7 -93.7 10 13.0 -80.7 219 61 367.7 367.7 300.1 367.7 0.00 44 100 16530 -82.5 -94.5 11 12.0 -82.5 215 59 368.3 368.3 300.2 368.3 0.00 45 99 16587 -82.5 -94.5 11 12.0 -82.5 218 58 369.4 369.4 300.5 369.4 0.00 46 91 17065 -79.1 -90.1 15 11.0 -79.1 243 45 385.1 385.1 303.1 385.2 0.00 47 77 18021 -79.3 -93.3 8 14.0 -79.3 292 21 403.6 403.6 305.7 403.6 0.00 48 70 18570 -76.1 -90.1 9 14.0 -76.2 145 20 421.6 421.6 307.9 421.6 0.00 49 68 18737 -74.9 -87.9 12 13.0 -75.0 137 19 427.7 427.7 308.6 427.7 0.00 50 67 18823 -74.9 -87.9 12 13.0 -75.0 133 19 429.5 429.5 308.8 429.5 0.00 51 60 19468 -71.9 -86.9 9 15.0 -72.0 104 15 450.0 450.0 310.8 450.0 0.00 52 59 19567 -70.5 -85.5 9 15.0 -70.6 99 14 455.3 455.3 311.4 455.3 0.00 53 50 20550 -69.7 -87.7 6 18.0 -69.9 55 9 479.2 479.2 313.4 479.3 0.00 54 36 22533 -65.1 -90.1 2 25.0 -65.5 73 21 538.4 538.4 317.4 538.4 0.00 55 30 23660 -59.5 -89.5 1 30.0 -60.4 85 29 582.4 582.4 319.8 582.5 0.00 56 29 23873 -57.7 -87.7 1 30.0 -58.9 81 28 593.1 593.1 320.3 593.1 0.01 57 26 24569 -53.9 -84.9 1 31.0 -55.9 70 27 622.7 622.7 321.6 622.7 0.01 58 23 25353 -56.3 -85.3 1 29.0 -58.0 70 29 637.8 637.8 322.2 637.9 0.01 59 20 26240 -57.1 -86.1 1 29.0 -58.9 70 30 661.4 661.4 323.1 661.5 0.01 60 19 26563 -57.5 -86.5 1 29.0 -59.3 70 29 669.9 669.9 323.4 670.0 0.01 61 13 28996 -49.9 -81.9 1 32.0 -54.6 123 26 773.0 773.1 326.5 773.4 0.04 62 13 28996 -48.7 -80.7 1 32.0 -53.8 123 26 777.2 777.2 326.7 777.6 0.05 63 12 29520 -50.3 -81.3 1 31.0 -55.1 141 26 789.5 789.5 327.0 789.9 0.04 64 10 30730 -41.9 -76.9 1 35.0 -51.1 180 25 863.1 863.2 328.7 864.3 0.11 65 9.8 30867 -40.7 -76.7 1 36.0 -50.6 872.6 872.7 328.9 873.9 0.11 66 9.2 31299 -38.9 -74.9 1 36.0 -50.1 895.4 895.5 329.4 897.2 0.16 67 7.6 32599 -42.7 -75.7 1 33.0 -52.7 930.4 930.5 330.0 932.3 0.17 68 6.5 33658 -41.1 -76.1 1 35.0 -52.7 979.7 979.8 330.9 981.9 0.19 TRP 862 1413 20.0 -5.0 18 25.0 7.8 60 7 305.9 306.4 287.2 315.4 3.05 WND 231 11432 -45.5 -69.0 5 23.5 -46.2 245 86 346.1 346.1 295.8 346.2 0.02 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 591.00 mb = 4557.95 m = 14953.73 ft Wetbulb zero: 707.25 mb = 3090.88 m = 10140.57 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 18.67 % Est. max temperature: 31.88 C = 89.38 F Sfc-Lift cond lev (LCL): 700.48 mb = 3171.32 m = 10404.46 ft T: 12.03 C 700-500 lapse rate: 6.77 C/km ThetaE index: 3.78 C Layer 834.0- 806.0 mb Conv cond level (CCL): 446.30 mb = 6754.40 m = 22159.83 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 52.21 C = 125.98 F Cap Strength: 13.29 C Lifted Index: 13.54 C Risk: None Lifted Index @300 mb: 16.26 C Lifted Index @700 mb: 9.90 C Showalter Index: 13.13 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 0.10 C K Index: -21.10 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.93 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 47032.01 J/kg Cap Strength: 13.51 C Lift Cond Lev (LCL): 595.96 mb = 4490.98 m = 14734.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 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 ---------------------------------------------------------- 0 987 227 60 10 -8.7 -5.0 | 56 19 -15.7 -10.5 1 978 305 65 12 -10.9 -5.1 | 59 21 -17.9 -10.6 2 945 610 60 14 -12.1 -7.0 | 57 23 -19.2 -12.5 3 925 801 55 13 -10.6 -7.5 | 54 22 -17.7 -13.0 4 913 914 55 10 -8.2 -5.7 | 54 19 -15.2 -11.2 5 881 1219 55 10 -8.2 -5.7 | 54 19 -15.2 -11.2 6 862 1413 60 7 -6.1 -3.5 | 56 16 -13.1 -9.0 7 850 1533 70 8 -7.5 -2.7 | 61 17 -14.6 -8.2 8 821 1829 60 7 -6.1 -3.5 | 56 16 -13.1 -9.0 9 792 2134 350 2 0.3 -2.0 | 42 10 -6.7 -7.5 10 764 2438 320 5 3.2 -3.8 | 22 10 -3.8 -9.3 11 737 2743 290 6 5.6 -2.1 | 11 8 -1.4 -7.6 12 700 3177 215 8 4.6 6.6 | 113 3 -2.5 1.0 13 659 3658 205 16 6.8 14.5 | 178 9 -0.3 9.0 14 611 4267 195 20 5.2 19.3 | 172 14 -1.9 13.8 15 567 4877 190 11 1.9 10.8 | 136 7 -5.1 5.3 16 500 5880 230 18 13.8 11.6 | 228 9 6.7 6.1 17 486 6096 245 19 17.2 8.0 | 256 10 10.2 2.5 18 400 7580 225 27 19.1 19.1 | 222 18 12.0 13.6 19 398 7620 225 25 17.7 17.7 | 221 16 10.6 12.2 20 322 9144 245 46 41.7 19.4 | 248 37 34.6 13.9 21 300 9650 250 53 49.8 18.1 | 254 45 42.7 12.6 22 259 10668 255 57 55.1 14.8 | 259 49 48.0 9.2 23 250 10900 250 70 65.8 23.9 | 253 62 58.7 18.4 24 231 11432 245 86 77.9 36.3 | 246 77 70.9 30.8 25 200 12380 245 77 69.8 32.5 | 247 68 62.7 27.0 26 150 14170 220 83 53.4 63.6 | 219 74 46.3 58.1 27 125 15240 235 72 59.0 41.3 | 235 63 51.9 35.8 28 100 16530 215 59 33.8 48.3 | 212 51 26.8 42.8 29 74 18288 305 14 11.5 -8.0 | 342 14 4.4 -13.5 30 70 18570 145 20 -11.5 16.4 | 120 21 -18.5 10.9 31 50 20550 55 9 -7.4 -5.2 | 54 18 -14.4 -10.7 32 44 21336 60 13 -11.3 -6.5 | 57 22 -18.3 -12.0 33 30 23660 85 29 -28.9 -2.5 | 77 37 -35.9 -8.0 34 27 24384 70 27 -25.4 -9.2 | 66 36 -32.4 -14.7 35 20 26240 70 30 -28.2 -10.3 | 66 39 -35.2 -15.8 36 17 27432 70 27 -25.4 -9.2 | 66 36 -32.4 -14.7 37 10 30730 180 25 0.0 25.0 | 160 21 -7.1 19.5 Wind Parameters Mean winds (0-6000m): 202.0 at 11.9 knts Storm direction: 232.0 at 8.9 knts Shear (0-3000m) pos: 0.5 neg: 2.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -47.0 tot: -30.3 m^2/s^2 ave: -10.1 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 72.05 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 61 13 58 22| 0.0 3.5 3.5| 5.6 -9.9 -4.3 -8.5 -0.12| 5.4 -0.6 1000 59 12 56 21| 0.0 0.4 0.4| 5.7 -12.8 -7.1 -7.1 -0.12| 4.6 -0.6 1500 60 10 56 19| 1.0 0.3 1.3| 14.2 -16.7 -2.5 -1.6 -0.01| 4.8 -0.0 2000 58 9 55 18| 0.7 2.1 2.8| 14.4 -34.7 -20.3 -10.2 -0.22| 5.9 -1.3 2500 50 8 51 17| 0.6 2.6 3.2| 14.4 -45.7 -31.3 -12.5 -0.33| 5.8 -1.9 3000 48 8 50 17| 0.5 2.7 3.2| 16.6 -47.0 -30.3 -10.1 -0.14| 6.6 -0.9 4000 144 10 101 13| 0.4 3.2 3.6| 20.7 -50.1 -29.4 -7.4 -0.06| 6.5 -0.4 5000 179 11 127 9| 0.5 1.9 2.4| 26.8 -66.1 -39.3 -7.9 -0.09| 6.5 -0.6 6000 202 12 155 6| 1.4 1.6 3.0| 54.9 -67.7 -12.8 -2.1 0.09| 6.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260115.00.gif