UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101108.upa.cvt Date: 0800Z 11 OCT 25 Searching for 61901... Searching the city database file for: 61901 ... Date:0800Z 11 OCT 25 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- 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 158 SFC 968 436 18.4 16.0 86 2.4 16.8 130 12 294.3 296.4 291.2 328.3 11.89 2 925 817 12.0 12.0 100 0.0 12.0 140 19 291.6 293.3 288.3 318.7 9.56 3 906 991 11.0 10.9 99 0.1 10.9 140 17 292.3 293.9 288.1 318.1 9.07 4 904 1009 11.2 9.1 87 2.1 10.0 140 17 292.7 294.1 287.3 315.7 8.05 5 903 1019 15.4 5.4 51 10.0 9.8 140 17 297.1 298.2 287.2 315.4 6.23 6 901 1037 17.4 5.4 45 12.0 10.6 140 17 299.3 300.5 288.1 317.9 6.25 7 898 1066 18.8 5.8 42 13.0 11.3 140 16 301.1 302.3 288.8 320.3 6.45 8 888 1162 19.6 2.6 32 17.0 10.3 140 15 302.9 303.8 288.3 318.6 5.20 9 885 1191 20.6 2.6 30 18.0 10.6 140 15 304.2 305.2 288.8 320.0 5.21 10 883 1211 21.2 1.2 26 20.0 10.3 140 15 305.0 305.9 288.6 319.5 4.72 11 874 1300 21.6 -0.4 23 22.0 9.9 140 14 306.3 307.1 288.6 319.4 4.25 12 867 1369 21.4 1.4 27 20.0 10.4 140 13 306.8 307.7 289.3 321.9 4.88 13 865 1389 21.6 -1.4 21 23.0 9.5 140 13 307.2 308.0 288.6 319.6 3.99 14 858 1460 22.0 -1.0 21 23.0 9.8 140 12 308.4 309.1 289.1 321.3 4.14 15 850 1541 21.6 -2.4 20 24.0 9.2 140 11 308.8 309.5 288.9 320.6 3.77 16 823 1819 20.0 -3.0 21 23.0 8.2 146 12 309.9 310.6 289.3 321.7 3.72 17 700 3181 7.0 -5.0 42 12.0 1.3 175 19 310.2 310.9 289.4 322.1 3.76 18 685 3358 5.2 -5.8 45 11.0 0.1 180 18 310.2 310.8 289.2 321.6 3.62 19 676 3465 4.6 -8.4 38 13.0 -1.1 183 18 310.7 311.2 288.8 320.2 3.00 20 675 3478 4.8 -11.2 30 16.0 -1.8 184 18 311.0 311.5 288.3 318.8 2.41 21 674 3490 5.6 -20.4 13 26.0 -3.2 184 18 312.0 312.3 287.3 315.8 1.12 22 670 3538 6.0 -22.0 11 28.0 -3.3 185 18 313.0 313.2 287.5 316.3 0.98 23 645 3848 4.4 -31.6 5 36.0 -5.2 194 17 314.6 314.7 287.5 316.1 0.42 24 599 4445 1.0 -30.0 8 31.0 -7.3 212 15 317.4 317.5 288.5 319.3 0.53 25 560 4980 -3.9 -28.9 12 25.0 -10.4 228 13 317.8 317.9 288.8 320.0 0.63 26 541 5251 -5.3 -35.3 7 30.0 -11.9 236 12 319.3 319.4 288.9 320.6 0.35 27 536 5324 -4.1 -43.1 3 39.0 -11.5 238 12 321.6 321.6 289.4 322.2 0.16 28 527 5458 -3.7 -39.7 4 36.0 -11.2 242 11 323.6 323.7 290.1 324.5 0.23 29 500 5870 -6.5 -41.5 4 35.0 -13.3 255 10 325.1 325.2 290.5 325.9 0.20 30 483 6139 -8.1 -42.1 5 34.0 -14.5 260 12 326.4 326.4 290.9 327.1 0.20 31 479 6204 -7.9 -44.9 3 37.0 -14.5 261 13 327.4 327.4 291.2 328.0 0.15 32 412 7358 -15.1 -49.1 4 34.0 -19.9 281 23 332.5 332.6 292.5 333.0 0.11 33 400 7580 -16.9 -49.9 4 33.0 -21.2 285 25 333.0 333.0 292.6 333.4 0.10 34 332 8950 -28.3 -54.3 6 26.0 -30.5 266 24 335.6 335.6 293.3 335.9 0.07 35 300 9670 -33.9 -57.9 7 24.0 -35.4 255 24 337.6 337.6 293.8 337.8 0.05 36 271 10373 -38.5 -62.5 6 24.0 -39.6 269 21 340.9 340.9 294.6 341.0 0.03 37 257 10734 -41.7 -59.7 12 18.0 -42.5 276 19 341.4 341.4 294.7 341.6 0.05 38 250 10920 -43.3 -63.3 9 20.0 -44.0 280 18 341.7 341.7 294.7 341.8 0.03 39 228 11533 -48.5 -68.5 8 20.0 -49.0 288 27 342.9 342.9 295.0 342.9 0.02 40 219 11796 -50.7 -68.7 10 18.0 -51.1 292 30 343.5 343.5 295.1 343.5 0.02 41 212 12007 -52.5 -65.5 19 13.0 -52.8 295 34 343.9 343.9 295.3 344.0 0.03 42 209 12098 -53.3 -70.3 11 17.0 -53.6 296 35 344.0 344.0 295.3 344.1 0.01 43 203 12285 -55.1 -68.1 18 13.0 -55.3 299 38 344.0 344.0 295.3 344.1 0.02 44 200 12380 -55.7 -69.7 16 14.0 -55.9 300 39 344.6 344.6 295.4 344.6 0.02 45 196 12508 -56.7 -70.7 16 14.0 -56.9 300 39 345.0 345.0 295.5 345.0 0.01 46 191 12671 -57.5 -73.5 11 16.0 -57.7 300 38 346.2 346.2 295.8 346.3 0.01 47 163 13655 -64.5 -73.5 28 9.0 -64.6 300 35 350.5 350.5 296.8 350.6 0.01 48 155 13961 -65.5 -77.5 17 12.0 -65.6 300 35 353.9 353.9 297.5 353.9 0.01 49 150 14160 -65.3 -78.3 15 13.0 -65.4 300 34 357.6 357.6 298.2 357.6 0.01 50 148 14242 -64.5 -79.5 11 15.0 -64.6 299 34 360.3 360.4 298.8 360.4 0.00 51 140 14580 -65.9 -81.9 9 16.0 -66.0 297 32 363.7 363.7 299.4 363.7 0.00 52 119 15552 -71.5 -84.5 13 13.0 -71.5 291 28 370.7 370.7 300.7 370.7 0.00 53 101 16503 -78.1 -85.1 31 7.0 -78.1 285 23 375.8 375.8 301.5 375.8 0.00 54 100 16560 -77.9 -85.9 26 8.0 -77.9 285 21 377.2 377.2 301.8 377.2 0.00 TRP 101 16503 -78.1 -85.1 31 7.0 -78.1 285 23 375.8 375.8 301.5 375.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 591.04 mb = 4554.06 m = 14940.97 ft Wetbulb zero: 684.40 mb = 3365.08 m = 11040.15 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 27.01 % Est. max temperature: 33.95 C = 93.11 F Sfc-Lift cond lev (LCL): 934.30 mb = 733.08 m = 2405.10 ft T: 13.41 C 700-500 lapse rate: 5.02 C/km ThetaE index: 12.89 C Layer 925.0- 901.0 mb Conv cond level (CCL): 689.34 mb = 3306.39 m = 10847.60 ft Mean mixing ratio: 8.38 g/kg Conv temperature: 34.16 C = 93.48 F Cap Strength: 12.16 C Lifted Index: 9.36 C Risk: None Lifted Index @300 mb: 12.31 C Lifted Index @700 mb: 6.16 C Showalter Index: 9.59 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 4.10 C K Index: 13.70 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.72 J/kg Max Up Vert Vel: 12.47 m/s Conv Inhibition (B-): 8769.54 J/kg Cap Strength: 12.16 C Lift Cond Lev (LCL): 834.40 mb = 1700.83 m = 5580.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 11 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 ---------------------------------------------------------- 0 968 436 130 12 -9.2 7.7 | 83 15 -14.7 -1.7 1 925 817 140 19 -12.2 14.6 | 106 18 -17.7 5.1 2 850 1541 140 11 -7.1 8.4 | 85 13 -12.6 -1.0 3 700 3181 175 19 -1.7 18.9 | 143 12 -7.2 9.5 4 500 5870 255 10 9.7 2.6 | 329 8 4.2 -6.8 5 400 7580 285 25 24.1 -6.5 | 310 25 18.6 -15.9 6 300 9670 255 24 23.2 6.2 | 280 18 17.7 -3.2 7 250 10920 280 18 17.7 -3.1 | 316 18 12.2 -12.6 8 200 12380 300 39 33.8 -19.5 | 316 40 28.3 -28.9 9 150 14160 300 34 29.4 -17.0 | 318 36 23.9 -26.4 10 101 16503 285 23 22.2 -6.0 | 313 23 16.7 -15.4 11 100 16560 285 21 20.3 -5.4 | 315 21 14.8 -14.9 Wind Parameters Mean winds (0-6000m): 180.3 at 14.6 knts Storm direction: 210.3 at 10.9 knts Shear (0-3000m) pos: 2.7 neg: 0.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 71.7 neg: -21.0 tot: 50.6 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.53 Bulk Shear: 17.16 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 ------------------------------------------------------------------------------- 500 137 16 98 17| 6.4 0.0 6.4| 28.1 -3.0 25.1 50.3 0.69| 8.7 6.0 1000 139 16 98 16| 3.2 2.8 6.0| 28.1 -18.0 10.1 10.1 0.15| 7.2 1.1 1500 140 14 96 15| 2.6 1.9 4.5| 36.6 -21.0 15.5 10.4 0.21| 6.0 1.3 2000 144 14 98 14| 2.8 1.4 4.2| 48.1 -21.0 27.1 13.5 0.34| 5.5 1.9 2500 149 15 104 13| 2.9 1.1 4.1| 60.5 -21.0 39.5 15.8 0.45| 5.2 2.3 3000 155 15 110 13| 2.7 0.9 3.7| 71.7 -21.0 50.6 16.9 0.50| 5.1 2.6 4000 165 16 121 11| 2.1 0.7 2.8| 83.2 -21.0 62.1 15.5 0.56| 5.0 2.8 5000 172 15 127 9| 1.6 0.6 2.2| 91.0 -21.0 70.0 14.0 0.62| 4.8 3.0 6000 180 15 133 7| 1.8 0.5 2.2| 94.7 -28.4 66.3 11.0 0.51| 4.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251011.08.gif