UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 8 DEC 25 Station: RPVG WMO ident: 98558 Latitude: 11.04 Longitude: 125.74 Elevation: 60.00 ------------------------------------------------------------------------------- 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 1004 60 26.8 5.8 26 21.0 14.7 110 3 299.6 300.7 287.6 316.7 5.76 1 992 167 27.2 25.3 89 1.9 25.8 110 6 301.0 304.9 299.2 362.7 20.88 2 978 294 26.2 24.9 93 1.3 25.3 110 11 301.3 305.1 299.1 362.3 20.68 3 947 578 23.6 23.3 98 0.3 23.4 114 13 301.4 305.0 298.4 358.5 19.36 4 913 899 22.4 20.1 87 2.3 20.8 120 15 303.3 306.4 297.1 352.1 16.43 5 850 1521 18.2 17.9 98 0.3 18.0 130 13 305.2 308.1 296.9 351.1 15.36 6 794 2104 15.4 14.6 95 0.8 14.8 116 17 308.2 310.7 296.3 348.4 13.28 7 712 3021 9.4 9.4 100 0.0 9.4 123 18 311.4 313.4 295.1 343.5 10.46 8 700 3163 10.8 7.1 78 3.7 8.5 120 19 314.4 316.2 295.0 342.7 9.08 9 664 3603 11.0 -2.0 40 13.0 4.1 107 16 319.5 320.4 293.2 335.5 4.98 10 618 4195 5.6 -2.4 56 8.0 1.4 101 15 319.9 320.9 293.5 336.7 5.19 11 599 4450 4.6 -18.4 17 23.0 -3.9 101 16 321.6 321.9 290.7 326.7 1.50 12 579 4726 2.8 -11.2 35 14.0 -3.3 101 18 322.6 323.2 292.3 332.0 2.81 13 554 5082 1.8 -26.2 10 28.0 -6.9 102 21 325.5 325.7 291.3 328.5 0.81 14 530 5437 -1.1 -18.1 26 17.0 -7.4 104 24 326.2 326.6 292.3 332.2 1.73 15 500 5900 -3.7 -30.7 10 27.0 -10.9 105 27 328.5 328.6 291.9 330.7 0.59 16 489 6075 -4.7 -33.7 8 29.0 -11.8 105 27 329.4 329.5 292.0 331.1 0.45 17 459 6567 -8.9 -23.9 29 15.0 -13.4 90 24 330.2 330.4 292.9 334.5 1.21 18 451 6703 -9.7 -21.7 37 12.0 -13.5 85 23 330.8 331.1 293.3 336.1 1.49 19 436 6963 -9.9 -36.9 9 27.0 -15.7 106 21 333.8 333.9 293.1 335.2 0.37 20 400 7620 -14.1 -41.1 8 27.0 -19.0 105 21 336.7 336.7 293.7 337.7 0.26 21 377 8069 -16.5 -49.5 4 33.0 -21.2 103 22 339.2 339.3 294.3 339.7 0.11 22 300 9750 -29.5 -55.5 6 26.0 -31.7 95 27 343.8 343.8 295.3 344.1 0.07 23 258 10805 -38.3 -59.3 9 21.0 -39.4 95 27 346.0 346.0 295.8 346.2 0.05 24 250 11020 -39.9 -60.9 9 21.0 -40.9 95 23 346.7 346.8 296.0 346.9 0.04 25 244 11185 -40.7 -63.7 7 23.0 -41.7 98 22 348.0 348.0 296.2 348.1 0.03 26 207 12277 -50.3 -73.3 5 23.0 -50.7 80 28 349.7 349.7 296.5 349.7 0.01 27 200 12500 -52.3 -65.3 19 13.0 -52.6 75 29 349.9 350.0 296.7 350.1 0.03 28 191 12797 -54.9 -63.9 32 9.0 -55.1 70 31 350.4 350.4 296.8 350.6 0.04 29 150 14300 -67.5 -76.5 27 9.0 -67.5 65 33 353.8 353.8 297.4 353.8 0.01 30 122 15509 -78.1 -87.1 22 9.0 -78.1 70 40 356.0 356.0 297.9 356.0 0.00 31 100 16620 -85.7 -98.7 8 13.0 -85.7 90 27 362.1 362.1 299.1 362.1 0.00 32 96 16843 -86.9 -99.9 7 13.0 -86.9 100 27 364.1 364.1 299.5 364.1 0.00 33 70 18580 -83.5 -91.5 23 8.0 -83.5 75 35 405.7 405.7 306.0 405.8 0.00 34 65 18996 -82.7 -91.7 20 9.0 -82.7 78 34 416.2 416.2 307.3 416.2 0.00 35 62 19265 -77.9 -85.9 26 8.0 -77.9 96 30 432.5 432.5 309.1 432.5 0.00 36 50 20550 -62.9 -91.9 1 29.0 -63.3 60 21 495.3 495.3 314.6 495.3 0.00 37 30 23710 -61.3 -90.3 1 29.0 -62.1 90 35 577.5 577.5 319.5 577.5 0.00 38 23 25360 -61.1 -90.1 1 29.0 -62.1 93 41 623.7 623.7 321.6 623.7 0.00 39 20 26240 -55.5 -86.5 1 31.0 -57.6 95 44 666.3 666.3 323.3 666.4 0.01 40 11 30141 -45.3 -79.3 1 34.0 -52.4 103 28 827.6 827.6 327.9 828.2 0.07 TRP 96 16843 -86.9 -99.9 7 13.0 -86.9 100 27 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.45 m Freezing level: 539.10 mb = 5302.74 m = 17397.24 ft Wetbulb zero: 613.10 mb = 4260.30 m = 13977.21 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 64.91 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 736.89 mb = 2731.96 m = 8963.00 ft T: 11.29 C 700-500 lapse rate: 5.30 C/km ThetaE index: 27.14 C Layer 978.0- 618.0 mb Conv cond level (CCL): 900.20 mb = 1022.01 m = 3353.01 ft Mean mixing ratio: 18.27 g/kg Conv temperature: 30.91 C = 87.64 F Cap Strength: 0.84 C Lifted Index: -2.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.15 C Lifted Index @700 mb: -1.29 C Showalter Index: -1.14 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.60 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 267.80 Risk: None Energy Index: -3.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1416.90 J/kg Max Up Vert Vel: 53.23 m/s Conv Inhibition (B-): 8.89 J/kg Cap Strength: 0.82 C Lift Cond Lev (LCL): 926.24 mb = 772.89 m = 2535.70 ft Lev Free Conv (LFC): 881.24 mb = 1207.18 m = 3960.53 ft Equ Level (EL): 671.24 mb = 3512.53 m = 11523.90 ft B at Equ Level: 125.29 J/kg Max Parcel Lev (MPL): 71.24 mb = 18483.74 m = 60641.47 ft Wind level data Storm motion: 142 at 13 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 1004 60 110 3 -2.8 1.0 | 331 10 5.0 -9.0 1 976 305 110 11 -10.3 3.8 | 22 7 -2.5 -6.3 2 911 914 120 15 -13.0 7.5 | 64 6 -5.1 -2.5 3 850 1521 130 13 -10.0 8.4 | 51 3 -2.1 -1.7 4 791 2134 115 17 -15.4 7.2 | 69 8 -7.5 -2.9 5 736 2743 130 17 -13.0 10.9 | 100 5 -5.2 0.9 6 700 3163 120 19 -16.5 9.5 | 86 9 -8.6 -0.5 7 659 3658 105 15 -14.5 3.9 | 47 9 -6.6 -6.2 8 611 4267 100 15 -14.8 2.6 | 43 10 -6.9 -7.4 9 500 5900 105 27 -26.1 7.0 | 80 18 -18.2 -3.1 10 487 6096 105 27 -26.1 7.0 | 80 18 -18.2 -3.1 11 450 6706 85 23 -22.9 -2.0 | 51 19 -15.1 -12.0 12 433 7010 110 21 -19.7 7.2 | 76 12 -11.9 -2.9 13 400 7620 105 21 -20.3 5.4 | 70 13 -12.4 -4.6 14 300 9750 95 27 -26.9 2.4 | 68 21 -19.0 -7.7 15 252 10973 95 27 -26.9 2.4 | 68 21 -19.0 -7.7 16 250 11020 95 23 -22.9 2.0 | 62 17 -15.1 -8.0 17 240 11278 100 21 -20.7 3.6 | 63 14 -12.8 -6.4 18 200 12500 75 29 -28.0 -7.5 | 49 27 -20.2 -17.5 19 182 13106 65 33 -29.9 -13.9 | 43 33 -22.0 -24.0 20 150 14300 65 33 -29.9 -13.9 | 43 33 -22.0 -24.0 21 121 15545 70 40 -37.6 -13.7 | 51 38 -29.7 -23.7 22 100 16620 90 27 -27.0 0.0 | 62 22 -19.1 -10.0 23 97 16764 90 27 -27.0 0.0 | 62 22 -19.1 -10.0 24 96 16843 100 27 -26.6 4.7 | 74 19 -18.7 -5.4 25 92 17069 95 27 -26.9 2.4 | 68 21 -19.0 -7.7 26 74 18288 130 23 -17.6 14.8 | 116 11 -9.8 4.7 27 70 18580 75 35 -33.8 -9.1 | 54 32 -25.9 -19.1 28 66 18898 70 36 -33.8 -12.3 | 49 34 -26.0 -22.4 29 60 19507 110 27 -25.4 9.2 | 87 18 -17.5 -0.8 30 57 19812 115 40 -36.3 16.9 | 104 29 -28.4 6.9 31 50 20550 60 21 -18.2 -10.5 | 27 23 -10.3 -20.5 32 49 20726 80 9 -8.9 -1.6 | 5 12 -1.0 -11.6 33 44 21336 70 27 -25.4 -9.2 | 42 26 -17.5 -19.3 34 30 23710 90 35 -35.0 0.0 | 70 29 -27.1 -10.0 35 20 26240 95 44 -43.8 3.8 | 80 37 -36.0 -6.2 36 19 26518 105 48 -46.4 12.4 | 94 39 -38.5 2.4 37 11 28346 100 33 -32.5 5.7 | 80 25 -24.6 -4.3 38 10 28956 115 9 -8.2 3.8 | 3 6 -0.3 -6.2 39 7 30175 240 36 31.2 18.0 | 258 40 39.0 8.0 Wind Parameters Mean winds (0-6000m): 111.9 at 17.0 knts Storm direction: 141.9 at 12.8 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 118.4 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -2.6 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.4 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 187.51 Bulk Shear: 7.56 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 ------------------------------------------------------------------------------- 500 111 9 8 7| 10.0 0.0 10.0| 17.2 0.0 17.2 34.4 0.88| 10.2 9.0 1000 116 12 29 6| 6.0 0.0 6.0| 21.3 -0.1 21.2 21.2 0.86| 6.8 5.8 1500 120 12 37 5| 3.6 0.0 3.6| 21.3 -0.6 20.7 13.8 0.70| 5.3 3.7 2000 120 13 45 5| 2.7 1.2 3.9| 22.5 -0.6 21.8 10.9 0.59| 5.1 3.0 2500 120 14 53 5| 2.4 0.9 3.4| 26.7 -0.6 26.0 10.4 0.60| 4.8 2.9 3000 121 14 61 5| 2.0 1.1 3.1| 28.2 -2.6 25.7 8.6 0.51| 4.7 2.4 4000 118 15 61 6| 1.5 1.2 2.7| 28.2 -18.2 10.0 2.5 0.21| 4.5 0.9 5000 115 15 60 7| 1.5 1.1 2.6| 42.7 -18.8 23.9 4.8 0.28| 4.3 1.2 6000 112 17 65 9| 1.8 0.9 2.7| 59.6 -18.8 40.8 6.8 0.33| 4.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251208.00.gif