UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 31 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 1013 10 25.0 20.1 74 4.9 21.6 235 2 297.1 299.7 294.3 339.7 14.77 1 1000 120 22.8 20.2 85 2.6 21.0 295 4 296.0 298.7 294.1 339.3 15.07 2 925 799 18.4 16.8 90 1.6 17.3 15 14 298.1 300.5 293.4 336.2 13.12 3 850 1515 13.4 12.5 94 0.9 12.9 5 10 300.2 302.2 292.2 331.8 10.78 4 700 3130 7.0 4.7 85 2.3 5.6 35 4 310.2 311.7 292.7 333.8 7.67 5 500 5840 -4.7 -40.7 4 36.0 -12.1 260 12 327.3 327.4 291.2 328.1 0.22 6 400 7550 -16.9 -60.9 1 44.0 -21.4 275 25 333.0 333.0 292.6 333.1 0.03 7 300 9660 -26.9 -63.9 2 37.0 -29.7 275 45 347.5 347.5 296.1 347.6 0.02 8 250 10950 -38.3 -56.3 13 18.0 -39.4 265 49 349.1 349.1 296.5 349.4 0.07 9 200 12450 -50.7 -68.7 10 18.0 -51.1 245 45 352.5 352.5 297.2 352.6 0.02 10 150 14250 -66.5 -78.5 17 12.0 -66.6 245 43 355.5 355.5 297.8 355.6 0.01 11 101 16545 -82.5 -89.5 29 7.0 -82.5 210 25 367.3 367.3 300.1 367.3 0.00 12 100 16600 -82.5 -89.5 29 7.0 -82.5 205 25 368.3 368.3 300.2 368.3 0.00 TRP 101 16545 -82.5 -89.5 29 7.0 -82.5 210 25 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 580.34 mb = 4751.37 m = 15588.29 ft Wetbulb zero: 636.41 mb = 3897.04 m = 12785.42 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 68.19 % Est. max temperature: 27.78 C = 82.00 F Sfc-Lift cond lev (LCL): 943.20 mb = 629.33 m = 2064.72 ft T: 19.50 C 700-500 lapse rate: 4.32 C/km ThetaE index: 7.93 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 913.87 mb = 901.53 m = 2957.75 ft Mean mixing ratio: 14.05 g/kg Conv temperature: 26.38 C = 79.48 F Cap Strength: 0.79 C Lifted Index: 3.01 C Risk: None Lifted Index @300 mb: 8.53 C Lifted Index @700 mb: 0.01 C Showalter Index: 5.65 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 17.20 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.74 J/kg Max Up Vert Vel: 9.97 m/s Conv Inhibition (B-): 4.29 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 931.54 mb = 737.63 m = 2420.01 ft Lev Free Conv (LFC): 896.54 mb = 1063.61 m = 3489.49 ft Equ Level (EL): 696.54 mb = 3169.89 m = 10399.78 ft B at Equ Level: 49.47 J/kg Max Parcel Lev (MPL): 566.54 mb = 4833.70 m = 15858.40 ft Wind level data Storm motion: 4 at 5 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 1013 10 235 2 1.6 1.1 | 197 7 2.0 6.4 1 1000 120 295 4 3.6 -1.7 | 229 5 4.0 3.5 2 979 305 325 4 2.3 -3.3 | 234 3 2.6 1.9 3 945 610 15 10 -2.6 -9.7 | 27 5 -2.2 -4.5 4 925 799 15 14 -3.6 -13.5 | 21 9 -3.3 -8.3 5 912 914 25 14 -5.9 -12.7 | 37 9 -5.6 -7.5 6 880 1219 360 10 -0.0 -10.0 | 356 5 0.4 -4.8 7 850 1515 5 10 -0.9 -10.0 | 6 5 -0.5 -4.8 8 849 1524 20 10 -3.4 -9.4 | 36 5 -3.1 -4.2 9 789 2134 320 10 6.4 -7.7 | 290 7 6.8 -2.5 10 761 2438 210 2 1.0 1.7 | 191 7 1.4 6.9 11 733 2743 290 2 1.9 -0.7 | 206 5 2.2 4.5 12 707 3048 50 4 -3.1 -2.6 | 134 4 -2.7 2.6 13 700 3130 35 4 -2.3 -3.3 | 135 3 -1.9 1.9 14 681 3353 45 4 -2.8 -2.8 | 134 3 -2.5 2.4 15 656 3658 335 6 2.5 -5.4 | 275 3 2.9 -0.2 16 608 4267 355 6 0.5 -6.0 | 311 1 0.9 -0.8 17 585 4572 300 2 1.7 -1.0 | 206 5 2.1 4.2 18 564 4877 240 2 1.7 1.0 | 199 7 2.1 6.2 19 543 5182 255 10 9.7 2.6 | 232 13 10.0 7.8 20 522 5486 295 8 7.3 -3.4 | 256 8 7.6 1.8 21 503 5791 260 12 11.8 2.1 | 239 14 12.2 7.3 22 500 5840 260 12 11.8 2.1 | 239 14 12.2 7.3 23 429 7010 260 27 26.6 4.7 | 250 29 26.9 9.9 24 400 7550 275 25 24.9 -2.2 | 263 25 25.3 3.0 25 380 7925 285 31 29.9 -8.0 | 275 30 30.3 -2.8 26 322 9144 250 39 36.6 13.3 | 243 41 37.0 18.5 27 300 9660 275 45 44.8 -3.9 | 268 45 45.2 1.3 28 296 9754 270 41 41.0 -0.0 | 263 42 41.4 5.2 29 284 10058 270 49 49.0 -0.0 | 264 50 49.4 5.2 30 260 10668 265 49 48.8 4.3 | 259 50 49.2 9.5 31 250 10950 265 49 48.8 4.3 | 259 50 49.2 9.5 32 217 11887 250 43 40.4 14.7 | 244 45 40.8 19.9 33 200 12450 245 45 40.8 19.0 | 240 48 41.1 24.2 34 150 14250 245 43 39.0 18.2 | 239 46 39.3 23.4 35 133 14935 255 37 35.7 9.6 | 248 39 36.1 14.8 36 101 16545 210 25 12.5 21.7 | 206 30 12.9 26.9 37 100 16600 205 25 10.6 22.7 | 201 30 10.9 27.9 38 97 16764 205 25 10.6 22.7 | 201 30 10.9 27.9 39 92 17069 230 10 7.7 6.4 | 215 14 8.0 11.6 40 87 17374 190 8 1.4 7.9 | 188 13 1.7 13.1 41 82 17678 210 4 2.0 3.5 | 195 9 2.4 8.7 42 78 17983 345 2 0.5 -1.9 | 195 3 0.9 3.3 43 74 18288 10 4 -0.7 -3.9 | 165 1 -0.3 1.3 44 70 18593 300 6 5.2 -3.0 | 248 6 5.6 2.2 45 66 18898 315 10 7.1 -7.1 | 284 8 7.4 -1.9 46 63 19202 30 10 -5.0 -8.7 | 53 6 -4.6 -3.5 47 56 19812 105 10 -9.7 2.6 | 130 12 -9.3 7.8 48 53 20117 125 19 -15.6 10.9 | 137 22 -15.2 16.1 49 50 20422 70 16 -15.0 -5.5 | 89 15 -14.7 -0.3 50 47 20726 125 19 -15.6 10.9 | 137 22 -15.2 16.1 51 45 21031 65 8 -7.3 -3.4 | 105 7 -6.9 1.8 52 40 21641 100 18 -17.7 3.1 | 116 19 -17.4 8.3 53 36 22250 110 39 -36.6 13.3 | 117 41 -36.3 18.5 54 31 23165 95 37 -36.9 3.2 | 103 37 -36.5 8.4 55 26 24079 90 25 -25.0 0.0 | 102 25 -24.6 5.2 56 22 24994 70 31 -29.1 -10.6 | 79 29 -28.8 -5.4 57 21 25298 95 39 -38.9 3.4 | 103 39 -38.5 8.6 58 15 27127 115 35 -31.7 14.8 | 123 37 -31.4 20.0 59 12 28346 70 33 -31.0 -11.3 | 79 31 -30.7 -6.1 60 10 29261 60 29 -25.1 -14.5 | 69 26 -24.8 -9.3 61 9 29870 90 19 -19.0 0.0 | 106 19 -18.6 5.2 Wind Parameters Mean winds (0-6000m): 333.9 at 7.0 knts Storm direction: 3.9 at 5.2 knts Shear (0-3000m) pos: 3.4 neg: 2.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): -57.5 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -49.1 tot: -28.6 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 61.12 Bulk Shear: 0.81 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 ------------------------------------------------------------------------------- 500 326 5 245 3| 9.6 0.0 9.6| 8.6 0.0 8.6 17.2 0.81| 11.5 9.3 1000 6 8 10 3| 7.4 0.0 7.4| 15.9 -4.0 12.0 12.0 0.52| 11.7 6.1 1500 6 9 10 4| 4.9 1.3 6.2| 16.9 -9.0 7.8 5.2 0.34| 9.5 3.2 2000 4 9 3 4| 3.7 2.3 6.0| 18.3 -18.0 0.3 0.2 0.11| 9.2 1.0 2500 358 9 348 4| 3.0 3.0 5.9| 18.3 -47.2 -28.9 -11.5 -0.21| 10.7 -2.3 3000 357 8 342 3| 3.4 2.5 5.9| 20.5 -49.1 -28.6 -9.5 -0.21| 10.2 -2.2 4000 358 7 342 2| 2.6 1.8 4.3| 20.9 -49.7 -28.8 -7.2 -0.15| 8.8 -1.3 5000 355 6 320 1| 2.0 2.3 4.4| 25.3 -53.6 -28.2 -5.6 -0.15| 8.2 -1.3 6000 334 7 287 4| 2.1 2.6 4.7| 48.5 -63.7 -15.2 -2.5 -0.08| 8.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251031.00.gif