UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 17 OCT 25 Station: ROIG WMO ident: 47918 Latitude: 24.33 Longitude: 124.17 Elevation: 7.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1015 7 30.0 24.0 70 6.0 25.6 70 10 301.9 305.3 298.2 357.5 18.82 1 1000 141 27.8 24.0 80 3.8 25.0 75 16 301.0 304.5 298.1 357.3 19.11 2 926 820 22.6 20.3 87 2.3 21.0 90 17 302.3 305.3 296.8 350.8 16.40 3 925 829 22.6 20.0 85 2.6 20.8 90 17 302.4 305.4 296.7 350.1 16.11 4 905 1019 21.6 17.9 79 3.7 19.0 86 17 303.3 305.9 295.7 346.0 14.41 5 850 1563 19.8 9.8 52 10.0 13.5 75 16 306.9 308.6 292.8 334.1 8.98 6 845 1614 19.2 9.2 52 10.0 13.0 75 16 306.8 308.4 292.5 333.0 8.67 7 828 1789 17.6 14.3 81 3.3 15.4 74 15 306.9 309.2 295.4 344.4 12.47 8 799 2094 15.8 11.8 77 4.0 13.2 73 15 308.1 310.2 294.6 341.3 10.95 9 792 2169 16.0 6.0 51 10.0 10.0 73 15 309.1 310.5 292.2 331.9 7.42 10 715 3035 11.2 1.2 50 10.0 5.6 71 12 313.0 314.1 292.0 331.3 5.85 11 700 3213 10.4 -1.6 43 12.0 4.1 70 12 314.0 314.9 291.5 329.4 4.86 12 589 4626 2.2 -13.8 29 16.0 -4.3 70 15 320.4 320.8 291.1 327.8 2.23 13 583 4709 1.6 -10.4 40 12.0 -3.6 70 15 320.6 321.2 291.8 330.4 2.97 14 574 4834 1.4 -22.6 15 24.0 -6.5 70 15 321.8 322.0 290.5 325.6 1.08 15 500 5930 -5.3 -27.3 16 22.0 -11.5 70 17 326.6 326.7 291.6 329.5 0.81 16 481 6235 -7.5 -25.5 22 18.0 -12.7 52 15 327.5 327.7 292.0 331.1 1.00 17 477 6300 -6.5 -32.5 11 26.0 -12.9 48 15 329.5 329.6 292.1 331.5 0.52 18 400 7660 -15.5 -36.5 15 21.0 -19.7 325 6 334.8 334.9 293.4 336.4 0.42 19 367 8305 -19.1 -45.1 8 26.0 -22.9 338 7 338.4 338.4 294.1 339.1 0.19 20 300 9770 -30.9 -51.9 11 21.0 -32.7 10 10 341.8 341.8 294.8 342.3 0.11 21 254 10913 -40.1 -63.1 7 23.0 -41.1 19 10 344.9 344.9 295.5 345.0 0.03 22 250 11020 -40.9 20 10 345.3 23 200 12500 -53.9 180 8 347.4 24 150 14290 -66.7 130 17 355.2 25 106 16327 -75.7 117 20 375.2 26 100 16660 -77.1 115 21 378.8 27 92 17135 -78.3 105 12 385.5 28 71 18609 -77.7 72 17 416.5 29 70 18690 -74.9 70 17 424.1 30 66 19035 -72.7 73 17 436.1 31 50 20690 -68.1 85 16 483.0 32 49 20812 -67.9 86 16 486.3 33 46 21198 -62.7 87 17 507.7 34 30 23870 -57.9 100 21 586.8 35 28 24307 -56.1 603.5 36 21 26153 -52.1 667.3 TRP 92 17135 -78.3 105 12 385.5 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 558.54 mb = 5062.78 m = 16609.97 ft Wetbulb zero: 645.40 mb = 3877.63 m = 12721.72 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 47.95 % Est. max temperature: 34.04 C = 93.26 F Sfc-Lift cond lev (LCL): 930.97 mb = 772.33 m = 2533.86 ft T: 22.96 C 700-500 lapse rate: 5.78 C/km ThetaE index: 24.44 C Layer 1000.0- 828.0 mb Conv cond level (CCL): 873.20 mb = 1329.52 m = 4361.90 ft Mean mixing ratio: 17.70 g/kg Conv temperature: 33.49 C = 92.28 F Cap Strength: 1.15 C Lifted Index: -3.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.67 C Lifted Index @700 mb: -1.28 C Showalter Index: 4.06 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 15.10 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 166.60 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1460.74 J/kg Max Up Vert Vel: 54.05 m/s Conv Inhibition (B-): 25.82 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 919.95 mb = 876.72 m = 2876.34 ft Lev Free Conv (LFC): 824.95 mb = 1820.70 m = 5973.35 ft Equ Level (EL): 154.95 mb = 14088.08 m = 46220.18 ft B at Equ Level: 1455.06 J/kg Max Parcel Lev (MPL): 84.95 mb = 17588.30 m = 57703.68 ft Wind level data Storm motion: 104 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 1015 7 70 10 -9.4 -3.4 | 347 6 1.4 -6.1 1 1000 141 75 16 -15.5 -4.1 | 34 8 -4.7 -6.8 2 925 829 90 17 -17.0 0.0 | 67 7 -6.2 -2.7 3 850 1563 75 16 -15.5 -4.1 | 34 8 -4.7 -6.8 4 700 3213 70 12 -11.3 -4.1 | 4 7 -0.5 -6.8 5 500 5930 70 17 -16.0 -5.8 | 31 10 -5.2 -8.5 6 400 7660 325 6 3.4 -4.9 | 298 16 14.2 -7.6 7 300 9770 10 10 -1.7 -9.8 | 324 15 9.0 -12.5 8 250 11020 20 10 -3.4 -9.4 | 329 14 7.4 -12.1 9 200 12500 180 8 0.0 8.0 | 244 12 10.8 5.3 10 150 14290 130 17 -13.0 10.9 | 165 9 -2.2 8.3 11 100 16660 115 21 -19.0 8.9 | 127 10 -8.2 6.2 12 92 17135 105 12 -11.6 3.1 | 118 1 -0.8 0.4 13 70 18690 70 17 -16.0 -5.8 | 31 10 -5.2 -8.5 14 50 20690 85 16 -15.9 -1.4 | 52 7 -5.2 -4.1 15 30 23870 100 21 -20.7 3.6 | 96 10 -9.9 1.0 Wind Parameters Mean winds (0-6000m): 73.9 at 14.8 knts Storm direction: 103.9 at 11.1 knts Shear (0-3000m) pos: 1.3 neg: 1.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 21.2 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -14.6 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.4 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 8401.62 Bulk Shear: 0.17 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 78 15 36 7| 7.4 0.0 7.4| 14.4 0.0 14.4 28.8 0.95| 8.6 8.1 1000 83 16 48 7| 4.0 0.0 4.0| 17.9 -1.7 16.2 16.2 0.79| 5.8 4.6 1500 82 16 47 7| 2.6 1.0 3.7| 17.9 -7.2 10.7 7.1 0.43| 4.9 2.1 2000 80 16 43 7| 2.0 1.0 3.0| 17.9 -10.0 7.9 4.0 0.30| 4.0 1.2 2500 79 16 39 7| 1.6 1.0 2.6| 17.9 -12.3 5.6 2.2 0.21| 3.5 0.7 3000 78 15 35 7| 1.3 1.0 2.3| 17.9 -14.6 3.3 1.1 0.13| 3.1 0.4 4000 76 15 29 7| 1.0 0.7 1.7| 20.3 -15.5 4.8 1.2 0.16| 2.6 0.4 5000 75 15 27 7| 0.8 0.5 1.3| 23.3 -15.5 7.8 1.6 0.21| 2.3 0.5 6000 74 15 27 8| 0.7 0.5 1.2| 26.0 -19.0 7.0 1.2 0.17| 2.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251017.00.gif