UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for MMVA... Searching the city database file for: MMVA ... Date:0000Z 7 DEC 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 1010 10 30.4 22.4 62 8.0 24.6 20 3 302.7 305.8 297.4 353.4 17.13 1 1000 91 28.6 21.6 66 7.0 23.5 65 6 301.8 304.8 296.7 350.3 16.46 2 925 776 22.2 20.8 92 1.4 21.2 10 4 302.0 305.1 297.1 352.1 16.95 3 850 1510 16.6 15.4 93 1.2 15.8 235 8 303.5 305.9 294.9 342.3 13.06 4 700 3147 9.2 -7.8 29 17.0 1.4 160 10 312.7 313.3 289.5 322.4 3.03 5 500 5870 -5.3 -26.3 17 21.0 -11.3 260 4 326.6 326.8 291.6 329.8 0.89 6 400 7590 -15.1 -41.1 9 26.0 -19.7 130 4 335.4 335.4 293.4 336.4 0.26 7 300 9690 -31.7 -50.7 14 19.0 -33.4 175 12 340.7 340.7 294.6 341.2 0.12 8 250 10950 -41.9 -52.9 29 11.0 -42.5 230 14 343.8 343.8 295.3 344.2 0.11 9 200 12430 -54.1 -64.1 28 10.0 -54.3 260 14 347.1 347.1 296.0 347.2 0.03 10 150 14210 -68.5 -73.2 51 4.7 -68.5 215 27 352.1 352.1 297.1 352.1 0.01 11 100 16580 -77.7 -88.7 15 11.0 -77.7 245 25 377.6 377.6 301.9 377.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 573.10 mb = 4874.70 m = 15992.90 ft Wetbulb zero: 677.67 mb = 3409.34 m = 11185.37 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 48.72 % Est. max temperature: 31.05 C = 87.88 F Sfc-Lift cond lev (LCL): 899.88 mb = 1015.03 m = 3330.11 ft T: 20.38 C 700-500 lapse rate: 5.33 C/km ThetaE index: 29.66 C Layer 850.0- 500.0 mb Conv cond level (CCL): 895.41 mb = 1058.22 m = 3471.81 ft Mean mixing ratio: 16.69 g/kg Conv temperature: 30.32 C = 86.58 F Cap Strength: 0.46 C Lifted Index: -2.80 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.00 C Lifted Index @700 mb: -1.72 C Showalter Index: 0.54 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.70 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 204.80 Risk: None Energy Index: -2.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1250.33 J/kg Max Up Vert Vel: 50.01 m/s Conv Inhibition (B-): 3.33 J/kg Cap Strength: 0.73 C Lift Cond Lev (LCL): 904.23 mb = 973.09 m = 3192.50 ft Lev Free Conv (LFC): 889.23 mb = 1118.29 m = 3668.90 ft Equ Level (EL): 159.23 mb = 13840.33 m = 45407.35 ft B at Equ Level: 1249.56 J/kg Wind level data Storm motion: 196 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 1010 10 20 3 -1.0 -2.8 | 18 7 -2.0 -6.3 1 1000 91 65 6 -5.4 -2.5 | 47 9 -6.4 -6.1 2 925 776 10 4 -0.7 -3.9 | 13 8 -1.7 -7.5 3 910 914 10 4 -0.7 -3.9 | 13 8 -1.7 -7.5 4 879 1219 225 6 4.2 4.2 | 257 3 3.2 0.7 5 850 1510 235 8 6.6 4.6 | 259 6 5.5 1.1 6 818 1829 230 2 1.5 1.3 | 347 2 0.5 -2.2 7 789 2134 200 4 1.4 3.8 | 236 0 0.4 0.2 8 761 2438 135 4 -2.8 2.8 | 80 4 -3.8 -0.7 9 734 2743 160 6 -2.1 5.6 | 125 4 -3.1 2.1 10 708 3048 160 12 -4.1 11.3 | 147 9 -5.1 7.8 11 700 3147 160 10 -3.4 9.4 | 143 7 -4.4 5.9 12 682 3353 95 4 -4.0 0.3 | 58 6 -5.0 -3.2 13 657 3658 155 4 -1.7 3.6 | 92 3 -2.7 0.1 14 633 3962 75 4 -3.9 -1.0 | 47 7 -4.9 -4.6 15 587 4572 145 6 -3.4 4.9 | 107 5 -4.5 1.4 16 565 4877 175 2 -0.2 2.0 | 38 2 -1.2 -1.5 17 544 5182 180 2 0.0 2.0 | 34 2 -1.0 -1.5 18 524 5486 245 6 5.4 2.5 | 283 5 4.4 -1.0 19 505 5791 260 4 3.9 0.7 | 314 4 2.9 -2.8 20 500 5870 260 4 3.9 0.7 | 314 4 2.9 -2.8 21 449 6706 180 6 0.0 6.0 | 158 3 -1.0 2.5 22 431 7010 200 6 2.1 5.6 | 206 2 1.0 2.1 23 415 7315 150 4 -2.0 3.5 | 89 3 -3.0 -0.1 24 400 7590 130 4 -3.1 2.6 | 77 4 -4.1 -0.9 25 398 7620 150 6 -3.0 5.2 | 113 4 -4.0 1.7 26 366 8230 190 6 1.0 5.9 | 181 2 0.0 2.4 27 351 8534 190 6 1.0 5.9 | 181 2 0.0 2.4 28 337 8839 175 6 -0.5 6.0 | 148 3 -1.5 2.5 29 323 9144 185 8 0.7 8.0 | 176 4 -0.3 4.4 30 300 9690 175 12 -1.0 12.0 | 166 9 -2.1 8.4 31 297 9754 175 12 -1.0 12.0 | 166 9 -2.1 8.4 32 260 10668 195 18 4.7 17.4 | 195 14 3.6 13.9 33 250 10950 230 14 10.7 9.0 | 241 11 9.7 5.5 34 238 11278 260 12 11.8 2.1 | 278 11 10.8 -1.4 35 200 12430 260 14 13.8 2.4 | 275 13 12.8 -1.1 36 198 12497 260 14 13.8 2.4 | 275 13 12.8 -1.1 37 171 13411 215 12 6.9 9.8 | 223 9 5.9 6.3 38 155 14021 195 21 5.4 20.3 | 195 17 4.4 16.8 39 150 14210 215 27 15.5 22.1 | 218 24 14.5 18.6 40 132 14935 235 35 28.7 20.1 | 239 32 27.7 16.6 41 119 15545 250 21 19.7 7.2 | 259 19 18.7 3.7 42 113 15850 215 19 10.9 15.6 | 219 16 9.9 12.0 43 100 16580 245 25 22.7 10.6 | 252 23 21.6 7.0 44 97 16764 250 23 21.6 7.9 | 258 21 20.6 4.3 45 92 17069 230 21 16.1 13.5 | 237 18 15.1 10.0 46 87 17374 245 16 14.5 6.8 | 256 14 13.5 3.2 47 74 18288 220 21 13.5 16.1 | 225 18 12.5 12.6 48 67 18898 170 4 -0.7 3.9 | 104 2 -1.7 0.4 49 63 19202 240 2 1.7 1.0 | 344 3 0.7 -2.5 50 60 19507 30 4 -2.0 -3.5 | 23 8 -3.0 -7.0 51 57 19812 130 16 -12.3 10.3 | 117 15 -13.3 6.8 52 54 20117 145 14 -8.0 11.5 | 131 12 -9.0 7.9 53 48 20726 70 16 -15.0 -5.5 | 61 18 -16.0 -9.0 54 46 21031 95 16 -15.9 1.4 | 83 17 -16.9 -2.1 55 43 21336 80 8 -7.9 -1.4 | 61 10 -8.9 -4.9 56 41 21641 110 10 -9.4 3.4 | 89 10 -10.4 -0.1 57 39 21946 135 10 -7.1 7.1 | 114 9 -8.1 3.6 58 37 22250 35 6 -3.4 -4.9 | 28 10 -4.5 -8.4 59 35 22555 340 2 0.7 -1.9 | 3 5 -0.3 -5.4 60 33 22860 120 4 -3.5 2.0 | 71 5 -4.5 -1.5 61 31 23165 15 8 -2.1 -7.7 | 15 12 -3.1 -11.2 62 30 23470 80 6 -5.9 -1.0 | 57 8 -6.9 -4.6 63 28 23774 75 6 -5.8 -1.6 | 53 8 -6.8 -5.1 64 27 24079 125 6 -4.9 3.4 | 89 6 -5.9 -0.1 65 25 24384 95 6 -6.0 0.5 | 67 8 -7.0 -3.0 66 24 24689 75 8 -7.7 -2.1 | 57 10 -8.7 -5.6 67 23 24994 105 8 -7.7 2.1 | 81 9 -8.7 -1.4 68 22 25298 160 12 -4.1 11.3 | 147 9 -5.1 7.8 69 21 25603 150 8 -4.0 6.9 | 124 6 -5.0 3.4 70 18 26213 85 2 -2.0 -0.2 | 39 5 -3.0 -3.7 71 17 26822 145 2 -1.1 1.6 | 49 3 -2.2 -1.9 72 15 27432 345 2 0.5 -1.9 | 5 5 -0.5 -5.5 73 14 27737 5 8 -0.7 -8.0 | 8 12 -1.7 -11.5 74 12 28651 120 2 -1.7 1.0 | 47 4 -2.7 -2.5 75 11 28956 290 4 3.8 -1.4 | 331 6 2.7 -4.9 76 11 29261 325 10 5.7 -8.2 | 338 13 4.7 -11.7 77 10 29566 305 10 8.2 -5.7 | 322 12 7.2 -9.3 78 10 29870 125 2 -1.6 1.1 | 48 4 -2.6 -2.4 79 9 30175 155 8 -3.4 7.3 | 130 6 -4.4 3.7 Wind Parameters Mean winds (0-6000m): 166.0 at 4.9 knts Storm direction: 196.0 at 3.7 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 127.6 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -29.5 tot: -13.3 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -1.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 128.57 Bulk Shear: 9.72 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 50 5 36 9| 2.0 0.0 2.0| 7.3 -7.3 0.0 0.0 0.08| 7.8 0.6 1000 35 5 27 8| 1.0 2.7 3.7| 7.3 -17.4 -10.1 -10.1 -0.35| 6.6 -2.3 1500 12 5 13 9| 0.7 4.3 5.0| 7.5 -28.4 -20.9 -13.9 -0.53| 8.2 -4.4 2000 283 5 321 6| 0.5 2.0 2.5| 10.5 -28.6 -18.1 -9.1 -0.30| 8.0 -2.4 2500 216 5 260 2| 0.4 1.6 2.0| 10.9 -29.5 -18.6 -7.5 -0.34| 7.6 -2.6 3000 176 5 139 2| 1.1 1.3 2.4| 16.2 -29.5 -13.3 -4.4 -0.19| 7.7 -1.4 4000 156 5 112 3| 0.8 0.5 1.3| 18.2 -50.2 -32.0 -8.0 -0.31| 8.1 -2.5 5000 149 5 103 4| 0.9 0.4 1.3| 26.6 -51.6 -25.0 -5.0 -0.23| 7.5 -1.7 6000 166 5 119 3| 0.9 0.3 1.2| 29.7 -52.9 -23.3 -3.9 -0.20| 7.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//MMVA/skewt/MMVA.skewt.20251207.00.gif