UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:1200Z 1 MAY 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 1008 10 25.8 21.9 79 3.9 23.0 95 4 298.3 301.3 295.9 346.6 16.63 1 1000 77 24.8 21.3 81 3.5 22.3 100 6 298.0 300.9 295.4 344.8 16.15 2 925 766 23.6 19.0 75 4.6 20.4 210 18 303.4 306.2 296.3 348.3 15.12 3 850 1504 20.2 14.2 68 6.0 16.2 200 10 307.3 309.6 295.2 343.7 12.07 4 700 3149 10.6 -4.4 35 15.0 3.1 255 16 314.2 315.0 290.8 326.8 3.94 5 500 5880 -5.3 -29.3 13 24.0 -11.7 10 16 326.6 326.7 291.5 329.0 0.68 6 400 7590 -16.9 -23.9 55 7.0 -18.8 295 29 333.0 333.3 293.8 338.0 1.39 7 300 9700 -31.9 -46.9 21 15.0 -33.4 310 47 340.4 340.5 294.6 341.2 0.19 8 250 10960 -41.3 -61.3 10 20.0 -42.2 290 41 344.7 344.7 295.5 344.8 0.04 9 200 12440 -53.7 -69.7 12 16.0 -54.0 270 41 347.7 347.7 296.1 347.8 0.02 10 150 14230 -67.5 -79.5 17 12.0 -67.5 275 47 353.8 353.8 297.4 353.8 0.00 11 100 16600 -76.9 -88.9 13 12.0 -76.9 240 27 379.1 379.1 302.1 379.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 566.67 mb = 4969.67 m = 16304.48 ft Wetbulb zero: 657.84 mb = 3653.24 m = 11985.54 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 43.97 % Est. max temperature: 34.43 C = 93.97 F Sfc-Lift cond lev (LCL): 952.57 mb = 506.44 m = 1661.54 ft T: 24.05 C 700-500 lapse rate: 5.82 C/km ThetaE index: 21.50 C Layer 850.0- 500.0 mb Conv cond level (CCL): 798.29 mb = 2035.77 m = 6678.94 ft Mean mixing ratio: 15.54 g/kg Conv temperature: 37.12 C = 98.82 F Cap Strength: 3.49 C Lifted Index: -1.16 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.74 C Lifted Index @700 mb: 0.91 C Showalter Index: 0.01 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: -2.74 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 417.59 J/kg Max Up Vert Vel: 28.90 m/s Conv Inhibition (B-): 206.60 J/kg Cap Strength: 3.49 C Lift Cond Lev (LCL): 900.81 mb = 997.26 m = 3271.79 ft Lev Free Conv (LFC): 625.81 mb = 4058.29 m = 13314.43 ft Equ Level (EL): 235.81 mb = 11347.48 m = 37228.83 ft B at Equ Level: 417.45 J/kg Max Parcel Lev (MPL): 135.81 mb = 14810.75 m = 48591.12 ft Wind level data Storm motion: 12 at 9 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 1008 10 95 4 -4.0 0.3 | 168 10 -2.1 9.5 1 1000 77 100 6 -5.9 1.0 | 159 11 -4.0 10.2 2 975 305 125 18 -14.7 10.3 | 147 23 -12.8 19.4 3 942 610 200 12 4.1 11.3 | 196 21 6.0 20.4 4 925 766 210 18 9.0 15.6 | 204 27 10.9 24.7 5 909 914 220 18 11.6 13.8 | 210 27 13.5 22.9 6 878 1219 220 14 9.0 10.7 | 209 23 10.9 19.8 7 850 1504 200 10 3.4 9.4 | 196 19 5.3 18.5 8 848 1524 200 4 1.4 3.8 | 194 13 3.3 12.9 9 818 1829 250 6 5.6 2.1 | 214 13 7.6 11.2 10 789 2134 190 6 1.0 5.9 | 191 15 3.0 15.0 11 734 2743 270 8 8.0 -0.0 | 227 13 9.9 9.1 12 708 3048 265 14 13.9 1.2 | 237 19 15.9 10.3 13 700 3149 255 16 15.5 4.1 | 233 22 17.4 13.3 14 683 3353 10 10 -1.7 -9.8 | 346 1 0.2 -0.7 15 657 3658 10 16 -2.8 -15.8 | 7 7 -0.9 -6.6 16 610 4267 35 8 -4.6 -6.6 | 134 4 -2.7 2.6 17 566 4877 5 18 -1.6 -17.9 | 358 9 0.3 -8.8 18 500 5880 10 16 -2.8 -15.8 | 7 7 -0.9 -6.6 19 486 6096 20 12 -4.1 -11.3 | 45 3 -2.2 -2.2 20 467 6401 325 6 3.4 -4.9 | 232 7 5.4 4.2 21 415 7315 290 18 16.9 -6.2 | 261 19 18.8 3.0 22 400 7590 295 29 26.3 -12.3 | 276 28 28.2 -3.1 23 367 8230 300 41 35.5 -20.5 | 287 39 37.4 -11.4 24 300 9700 310 47 36.0 -30.2 | 299 43 37.9 -21.1 25 298 9754 310 47 36.0 -30.2 | 299 43 37.9 -21.1 26 273 10363 290 45 42.3 -15.4 | 278 45 44.2 -6.3 27 250 10960 290 41 38.5 -14.0 | 277 41 40.4 -4.9 28 217 11887 290 37 34.8 -12.7 | 276 37 36.7 -3.5 29 200 12440 270 41 41.0 -0.0 | 258 44 42.9 9.1 30 163 13716 250 51 47.9 17.4 | 242 56 49.8 26.6 31 150 14230 275 47 46.8 -4.1 | 264 49 48.7 5.0 32 140 14630 275 45 44.8 -3.9 | 264 47 46.7 5.2 33 133 14935 245 37 33.5 15.6 | 235 43 35.4 24.8 34 126 15240 240 39 33.8 19.5 | 231 46 35.7 28.6 35 114 15850 265 37 36.9 3.2 | 252 41 38.8 12.3 36 102 16459 240 33 28.6 16.5 | 230 40 30.5 25.6 37 100 16600 240 27 23.4 13.5 | 228 34 25.3 22.6 38 97 16764 240 27 23.4 13.5 | 228 34 25.3 22.6 39 87 17374 250 18 16.9 6.2 | 231 24 18.8 15.3 40 82 17678 185 21 1.8 20.9 | 187 30 3.7 30.0 41 78 17983 185 37 3.2 36.9 | 186 46 5.1 46.0 42 74 18288 190 29 5.0 28.6 | 190 38 6.9 37.7 43 70 18593 225 16 11.3 11.3 | 213 24 13.2 20.4 44 63 19202 150 6 -3.0 5.2 | 176 14 -1.1 14.3 45 59 19507 135 12 -8.5 8.5 | 160 19 -6.6 17.6 46 50 20422 325 6 3.4 -4.9 | 232 7 5.4 4.2 47 48 20726 165 2 -0.5 1.9 | 187 11 1.4 11.1 48 45 21031 45 10 -7.1 -7.1 | 112 6 -5.2 2.1 49 38 21946 30 18 -9.0 -15.6 | 48 10 -7.1 -6.5 50 36 22250 60 21 -18.2 -10.5 | 85 16 -16.3 -1.4 51 32 22860 65 19 -17.2 -8.0 | 94 15 -15.3 1.1 52 28 23774 110 18 -16.9 6.2 | 136 21 -15.0 15.3 53 26 24079 90 21 -21.0 0.0 | 116 21 -19.1 9.1 54 25 24384 100 35 -34.5 6.1 | 115 36 -32.6 15.2 55 21 25298 130 21 -16.1 13.5 | 148 27 -14.2 22.6 56 19 25908 85 12 -12.0 -1.0 | 129 13 -10.0 8.1 57 18 26213 110 18 -16.9 6.2 | 136 21 -15.0 15.3 Wind Parameters Mean winds (0-6000m): 341.8 at 12.4 knts Storm direction: 11.8 at 9.3 knts Shear (0-3000m) pos: 4.4 neg: 1.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 224.5 neg: -65.1 tot: 159.4 m^2/s^2 ave: 53.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 4.6 10^-3/s Energy-Hel index: 0.47 Bulk Rich Number: 5.40 Bulk Shear: 77.40 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 ------------------------------------------------------------------------------- 500 131 13 157 19| 14.3 0.0 14.3| 90.0 -15.2 74.8 149.6 0.34| 30.3 10.4 1000 176 14 182 23| 9.9 0.0 9.9|163.1 -16.0 147.1 147.1 0.47| 23.5 11.1 1500 192 14 192 23| 6.6 3.2 9.9|163.1 -45.4 117.7 78.5 0.29| 19.1 5.6 2000 197 12 195 21| 4.7 2.4 7.1|178.6 -56.9 121.7 60.8 0.26| 17.0 4.5 2500 199 11 196 20| 4.1 1.9 6.1|200.2 -65.1 135.1 54.0 0.28| 15.2 4.3 3000 209 10 201 20| 4.4 1.6 6.0|224.5 -65.1 159.4 53.1 0.33| 14.2 4.6 4000 230 11 213 19| 1.2 1.2 2.4|274.1 -68.2 206.0 51.5 0.40| 15.5 6.2 5000 285 12 245 14| 0.9 1.4 2.3|276.8 -78.8 197.9 39.6 0.31| 13.9 4.4 6000 342 12 295 6| 0.5 1.1 1.6|281.4 -78.8 202.5 33.8 0.32| 12.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20250501.12.gif