UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for ROMD... Searching the city database file for: ROMD ... Date:0000Z 1 DEC 25 Station: ROMD WMO ident: 47945 Latitude: 25.83 Longitude: 131.23 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1016 15 22.8 16.8 69 6.0 18.8 70 6 294.6 296.7 291.3 328.8 11.92 1 1000 153 22.2 16.2 69 6.0 18.2 75 14 295.4 297.4 291.4 328.8 11.66 2 925 826 15.8 14.9 94 0.9 15.2 90 14 295.5 297.6 291.4 328.8 11.59 3 853 1510 11.2 10.3 94 0.9 10.7 191 4 297.6 299.3 290.1 324.5 9.26 4 850 1539 11.4 9.5 88 1.9 10.3 195 4 298.1 299.7 289.9 323.8 8.80 5 845 1588 11.4 8.4 82 3.0 9.6 198 4 298.6 300.1 289.6 322.7 8.21 6 840 1638 12.6 1.6 47 11.0 6.8 201 4 300.4 301.3 287.3 315.7 5.11 7 837 1668 14.8 -19.2 8 34.0 2.7 203 4 303.0 303.2 283.9 306.2 1.00 8 814 1903 16.0 216 4 306.7 9 718 2954 9.0 -1.0 49 10.0 3.8 278 6 310.2 311.1 290.5 325.6 4.95 10 700 3163 7.4 -4.6 42 12.0 1.6 290 6 310.7 311.4 289.6 322.9 3.88 11 691 3269 6.4 -4.6 45 11.0 1.1 289 7 310.7 311.5 289.7 323.1 3.93 12 643 3852 1.4 -8.6 47 10.0 -2.9 284 14 311.5 312.1 289.2 321.4 3.10 13 640 3889 1.8 -1.4 79 3.2 0.1 283 14 312.4 313.4 291.5 329.3 5.40 14 500 5830 -10.1 -10.7 95 0.6 -10.4 265 37 320.7 321.4 292.2 331.9 3.38 15 497 5877 -10.5 -11.4 93 0.9 -10.9 265 37 320.8 321.4 292.1 331.4 3.22 16 443 6755 -16.3 -17.1 94 0.8 -16.6 260 45 324.2 324.6 292.2 331.9 2.26 17 400 7520 -20.1 -22.0 85 1.9 -20.6 255 51 328.9 329.2 293.0 334.6 1.64 18 350 8500 -25.7 -26.9 90 1.2 -26.0 253 66 334.1 334.4 293.9 338.5 1.21 19 307 9438 -32.5 -35.4 75 2.9 -32.9 250 81 337.3 337.5 294.2 339.7 0.61 20 300 9600 -33.7 -37.7 67 4.0 -34.2 250 84 337.9 338.0 294.3 339.8 0.50 21 264 10488 -40.1 -55.1 19 15.0 -40.9 254 96 341.1 341.1 294.7 341.4 0.08 22 254 10752 -41.4 -55.1 21 13.7 -42.1 255 99 343.0 343.0 295.1 343.3 0.09 23 250 10860 -41.9 255 97 343.8 24 214 11896 -48.7 258 85 348.8 25 200 12340 -48.5 260 80 356.0 26 187 12780 -51.7 256 79 357.7 27 150 14170 -64.5 245 76 359.0 28 112 15907 -74.3 256 67 371.9 29 102 16447 -76.7 259 65 377.4 30 100 16560 -77.1 260 64 378.8 31 81 17751 -80.9 254 45 394.5 32 70 18580 -75.9 250 31 422.0 33 63 19198 -71.7 245 26 444.2 34 51 20452 -71.1 236 15 473.3 35 50 20570 -68.1 235 14 483.0 36 39 22089 -59.9 250 12 539.3 37 31 23516 -61.5 263 10 571.6 38 30 23720 -59.3 265 10 583.0 39 26 24622 -54.7 323 12 620.4 40 20 26300 -53.1 70 17 673.6 41 19 26630 -53.3 683.0 42 13 29045 -58.5 743.3 TRP WND 254 10752 -41.4 -55.1 21 13.7 -42.1 255 99 343.0 343.0 295.1 343.3 0.09 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 618.82 mb = 4182.76 m = 13722.81 ft Wetbulb zero: 677.55 mb = 3428.01 m = 11246.62 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 77.94 % Est. max temperature: 25.39 C = 77.70 F Sfc-Lift cond lev (LCL): 930.30 mb = 776.66 m = 2548.07 ft T: 16.27 C 700-500 lapse rate: 6.56 C/km ThetaE index: 22.61 C Layer 925.0- 814.0 mb Conv cond level (CCL): 906.44 mb = 996.99 m = 3270.93 ft Mean mixing ratio: 11.63 g/kg Conv temperature: 24.20 C = 75.55 F Cap Strength: 5.84 C Lifted Index: 1.72 C Risk: Showers probable Lifted Index @300 mb: 7.35 C Lifted Index @700 mb: 3.51 C Showalter Index: 4.24 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.60 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 159.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.09 J/kg Max Up Vert Vel: 4.26 m/s Conv Inhibition (B-): 2.96 J/kg Cap Strength: 5.72 C Lift Cond Lev (LCL): 915.17 mb = 916.11 m = 3005.59 ft Lev Free Conv (LFC): 890.17 mb = 1149.74 m = 3772.07 ft Equ Level (EL): 840.17 mb = 1636.08 m = 5367.64 ft B at Equ Level: 3.28 J/kg Max Parcel Lev (MPL): 830.17 mb = 1737.11 m = 5699.12 ft Wind level data Storm motion: 296 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 1016 15 70 6 -5.6 -2.1 | 101 16 -15.8 3.0 1 1000 153 75 14 -13.5 -3.6 | 93 24 -23.7 1.4 2 925 826 90 14 -14.0 0.0 | 102 25 -24.2 5.0 3 850 1539 195 4 1.0 3.9 | 134 13 -9.1 8.9 4 700 3163 290 6 5.6 -2.1 | 123 5 -4.5 3.0 5 500 5830 265 37 36.9 3.2 | 253 28 26.7 8.3 6 400 7520 255 51 49.3 13.2 | 245 43 39.1 18.2 7 300 9600 250 84 78.9 28.7 | 244 77 68.8 33.8 8 254 10752 255 99 95.6 25.6 | 250 91 85.5 30.7 9 250 10860 255 97 93.7 25.1 | 250 89 83.5 30.1 10 200 12340 260 80 78.8 13.9 | 255 71 68.6 18.9 11 150 14170 245 76 68.9 32.1 | 238 69 58.7 37.2 12 100 16560 260 64 63.0 11.1 | 253 55 52.9 16.2 13 70 18580 250 31 29.1 10.6 | 230 25 19.0 15.6 14 50 20570 235 14 11.5 8.0 | 186 13 1.3 13.1 15 30 23720 265 10 10.0 0.9 | 178 6 -0.2 5.9 16 20 26300 70 17 -16.0 -5.8 | 88 26 -26.1 -0.8 Wind Parameters Mean winds (0-6000m): 266.4 at 15.1 knts Storm direction: 296.4 at 11.3 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 30.5 deg Storm rel helicity (0-3000m) pos: 99.2 neg: -13.8 tot: 85.5 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 103.17 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 13 96 23| 8.5 0.0 8.5| 10.0 -10.7 -0.7 -1.4 -0.06| 10.0 -0.6 1000 85 13 100 24| 4.4 0.0 4.4| 60.6 -10.7 49.9 49.9 0.41| 9.3 3.8 1500 90 11 103 22| 3.1 0.0 3.1| 94.9 -11.4 83.5 55.7 0.45| 10.4 4.7 2000 96 10 107 21| 2.6 0.0 2.6| 98.2 -11.4 86.8 43.4 0.45| 8.5 3.8 2500 101 9 110 20| 2.3 0.0 2.3| 99.2 -11.5 87.7 35.1 0.43| 7.3 3.1 3000 100 8 110 19| 2.0 0.0 2.0| 99.2 -13.8 85.5 28.5 0.36| 6.6 2.4 4000 47 9 87 16| 2.0 0.8 2.7|104.1 -14.6 89.5 22.4 0.40| 6.3 2.5 5000 275 11 195 4| 1.6 1.8 3.4|105.8 -15.8 90.1 18.0 0.33| 6.3 2.1 6000 266 15 219 8| 1.3 2.5 3.8|105.8 -31.2 74.7 12.4 0.24| 6.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//ROMD/skewt/ROMD.skewt.20251201.00.gif