UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 15 OCT 25 Station: MMVA WMO ident: 76743 Latitude: 17.98 Longitude: -92.94 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1011 10 30.0 21.0 59 9.0 23.5 70 12 302.2 305.1 296.3 348.5 15.67 1 925 788 22.2 19.7 86 2.5 20.5 10 18 302.0 304.9 296.3 348.7 15.81 2 850 1520 16.8 14.4 86 2.4 15.2 10 6 303.7 306.0 294.3 340.1 12.23 3 700 3147 8.4 5.2 80 3.2 6.5 10 4 311.8 313.3 293.4 336.4 7.95 4 500 5850 -7.1 -23.1 27 16.0 -11.9 165 12 324.4 324.6 291.3 328.6 1.19 5 400 7560 -16.5 -62.5 1 46.0 -21.2 175 12 333.5 333.5 292.7 333.6 0.02 6 300 9670 -29.1 -48.1 14 19.0 -31.2 210 31 344.4 344.4 295.5 345.0 0.16 7 250 10940 -39.9 -72.9 2 33.0 -41.0 225 35 346.7 346.7 295.9 346.8 0.01 8 200 12420 -52.5 -60.5 37 8.0 -52.7 210 41 349.6 349.6 296.6 349.9 0.06 9 150 14220 -65.9 -80.9 11 15.0 -66.0 195 23 356.6 356.6 298.0 356.6 0.00 10 113 15890 -77.7 -85.7 26 8.0 -77.7 165 31 364.6 364.6 299.6 364.6 0.00 11 100 16590 -77.1 -86.1 22 9.0 -77.1 100 21 378.8 378.8 302.1 378.8 0.00 TRP 113 15890 -77.7 -85.7 26 8.0 -77.7 165 31 364.6 364.6 299.6 364.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5744.26 m Freezing level: 591.61 mb = 4611.85 m = 15130.56 ft Wetbulb zero: 629.31 mb = 4002.21 m = 13130.43 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 67.84 % Est. max temperature: 31.29 C = 88.32 F Sfc-Lift cond lev (LCL): 887.61 mb = 1145.22 m = 3757.24 ft T: 19.56 C 700-500 lapse rate: 5.73 C/km ThetaE index: 20.13 C Layer 850.0- 400.0 mb Conv cond level (CCL): 876.22 mb = 1256.99 m = 4123.94 ft Mean mixing ratio: 15.70 g/kg Conv temperature: 30.93 C = 87.68 F Cap Strength: 0.69 C Lifted Index: -3.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.09 C Lifted Index @700 mb: -1.76 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.50 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 196.80 Risk: None Energy Index: -2.25 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 676.03 J/kg Max Up Vert Vel: 36.77 m/s Conv Inhibition (B-): 5.78 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 889.42 mb = 1127.54 m = 3699.25 ft Lev Free Conv (LFC): 864.42 mb = 1374.36 m = 4508.99 ft Equ Level (EL): 294.42 mb = 9800.75 m = 32154.28 ft B at Equ Level: 675.52 J/kg Max Parcel Lev (MPL): 124.42 mb = 15322.02 m = 50268.47 ft Wind level data Storm motion: 62 at 4 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 1011 10 70 12 -11.3 -4.1 | 75 8 -7.3 -2.0 1 1000 104 75 10 -9.7 -2.6 | 85 6 -5.7 -0.5 2 977 305 15 12 -3.1 -11.6 | 355 10 0.8 -9.5 3 925 788 10 18 -3.1 -17.7 | 357 16 0.8 -15.6 4 880 1219 15 6 -1.6 -5.8 | 327 4 2.4 -3.7 5 850 1520 10 6 -1.0 -5.9 | 323 5 2.9 -3.8 6 790 2134 15 6 -1.6 -5.8 | 327 4 2.4 -3.7 7 762 2438 155 2 -0.8 1.8 | 218 5 3.1 3.9 8 735 2743 360 2 -0.0 -2.0 | 268 4 3.9 0.1 9 708 3048 360 4 -0.0 -4.0 | 296 4 3.9 -1.9 10 700 3147 10 4 -0.7 -3.9 | 299 4 3.2 -1.8 11 682 3353 220 2 1.3 1.5 | 235 6 5.2 3.6 12 657 3658 180 2 0.0 2.0 | 224 6 3.9 4.1 13 632 3962 320 2 1.3 -1.5 | 264 5 5.2 0.6 14 609 4267 85 6 -6.0 -0.5 | 128 3 -2.0 1.6 15 586 4572 55 4 -3.3 -2.3 | 285 1 0.7 -0.2 16 564 4877 90 2 -2.0 0.0 | 223 3 1.9 2.1 17 543 5182 45 4 -2.8 -2.8 | 303 1 1.1 -0.7 18 523 5486 45 4 -2.8 -2.8 | 303 1 1.1 -0.7 19 504 5791 170 8 -1.4 7.9 | 194 10 2.6 10.0 20 500 5850 165 12 -3.1 11.6 | 183 14 0.8 13.7 21 465 6401 155 14 -5.9 12.7 | 172 15 -2.0 14.8 22 447 6706 125 10 -8.2 5.7 | 152 9 -4.3 7.8 23 430 7010 110 12 -11.3 4.1 | 130 10 -7.3 6.2 24 413 7315 130 8 -6.1 5.1 | 163 8 -2.2 7.3 25 400 7560 175 12 -1.0 12.0 | 192 14 2.9 14.1 26 397 7620 180 12 0.0 12.0 | 196 15 3.9 14.1 27 350 8534 215 12 6.9 9.8 | 222 16 10.8 11.9 28 309 9449 235 23 18.8 13.2 | 236 27 22.8 15.3 29 300 9670 210 31 15.5 26.8 | 214 35 19.4 29.0 30 296 9754 215 31 17.8 25.4 | 218 35 21.7 27.5 31 260 10668 230 33 25.3 21.2 | 231 37 29.2 23.3 32 250 10940 225 35 24.7 24.7 | 227 39 28.7 26.9 33 207 12192 205 45 19.0 40.8 | 208 49 23.0 42.9 34 200 12420 210 41 20.5 35.5 | 213 45 24.4 37.6 35 171 13411 225 35 24.7 24.7 | 227 39 28.7 26.9 36 150 14220 195 23 6.0 22.2 | 202 26 9.9 24.3 37 140 14630 195 19 4.9 18.4 | 203 22 8.9 20.5 38 133 14935 220 16 10.3 12.3 | 225 20 14.2 14.4 39 120 15545 160 21 -7.2 19.7 | 172 22 -3.2 21.8 40 114 15850 155 29 -12.3 26.3 | 164 30 -8.3 28.4 41 113 15890 165 31 -8.0 29.9 | 173 32 -4.1 32.1 42 108 16154 165 23 -6.0 22.2 | 175 24 -2.0 24.3 43 102 16459 110 14 -13.2 4.8 | 127 12 -9.2 6.9 44 100 16590 100 21 -20.7 3.6 | 109 18 -16.7 5.8 45 97 16764 100 21 -20.7 3.6 | 109 18 -16.7 5.8 46 92 17069 85 18 -17.9 -1.6 | 92 14 -14.0 0.5 47 83 17678 115 12 -10.9 5.1 | 136 10 -6.9 7.2 48 78 17983 70 14 -13.2 -4.8 | 74 10 -9.2 -2.7 49 67 18898 55 27 -22.1 -15.5 | 54 23 -18.2 -13.4 50 60 19507 110 23 -21.6 7.9 | 119 20 -17.7 10.0 51 54 20117 70 19 -17.9 -6.5 | 73 15 -13.9 -4.4 52 51 20422 80 29 -28.6 -5.0 | 83 25 -24.6 -2.9 53 48 20726 65 23 -20.8 -9.7 | 66 19 -16.9 -7.6 54 46 21031 80 33 -32.5 -5.7 | 83 29 -28.6 -3.6 55 41 21641 85 21 -20.9 -1.8 | 91 17 -17.0 0.3 56 39 21946 60 21 -18.2 -10.5 | 60 17 -14.2 -8.4 57 35 22555 105 25 -24.1 6.5 | 113 22 -20.2 8.6 58 33 22860 110 29 -27.3 9.9 | 117 26 -23.3 12.0 59 30 23470 85 33 -32.9 -2.9 | 88 29 -28.9 -0.8 60 28 23774 110 25 -23.5 8.6 | 119 22 -19.6 10.7 61 27 24079 90 29 -29.0 0.0 | 95 25 -25.1 2.1 62 25 24384 110 29 -27.3 9.9 | 117 26 -23.3 12.0 63 19 25908 85 35 -34.9 -3.1 | 88 31 -30.9 -0.9 64 17 26518 105 37 -35.7 9.6 | 110 34 -31.8 11.7 65 15 27432 90 37 -37.0 0.0 | 94 33 -33.1 2.1 66 14 27737 105 35 -33.8 9.1 | 111 32 -29.9 11.2 67 11 28956 95 29 -28.9 2.5 | 101 25 -24.9 4.6 68 11 29261 110 31 -29.1 10.6 | 117 28 -25.2 12.7 Wind Parameters Mean winds (0-6000m): 31.8 at 6.0 knts Storm direction: 61.8 at 4.5 knts Shear (0-3000m) pos: 1.2 neg: 2.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -142.2 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -27.3 tot: -18.2 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 143.48 Bulk Shear: 4.71 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 34 12 19 8| 0.0 13.3 13.3| 2.3 -18.7 -16.3 -32.7 -0.60| 16.7-10.0 1000 20 14 4 11| 0.0 5.9 5.9| 2.6 -22.2 -19.6 -19.6 -0.43| 12.7 -5.5 1500 18 12 358 9| 0.0 3.6 3.6| 2.6 -27.2 -24.5 -16.4 -0.45| 10.6 -4.7 2000 17 10 353 8| 0.1 2.7 2.8| 3.0 -27.2 -24.2 -12.1 -0.43| 8.1 -3.5 2500 18 9 350 6| 1.4 2.1 3.6| 5.3 -27.3 -22.1 -8.8 -0.35| 9.1 -3.2 3000 17 8 343 6| 1.2 2.3 3.5| 9.1 -27.3 -18.2 -6.1 -0.22| 8.5 -1.9 4000 16 6 332 5| 0.3 1.6 2.0| 17.4 -38.9 -21.5 -5.4 -0.21| 8.3 -1.7 5000 23 6 334 4| 0.6 1.3 1.9| 20.3 -39.2 -18.9 -3.8 -0.06| 8.3 -0.5 6000 32 6 345 3| 1.6 1.0 2.7| 29.7 -47.1 -17.4 -2.9 -0.06| 8.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251015.00.gif