UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 1 MAY 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 1002 73 26.0 24.3 90 1.7 24.7 0 0 299.0 302.5 297.8 355.7 19.43 1 1000 91 26.6 24.2 87 2.4 24.9 45 4 299.8 303.3 298.0 356.5 19.35 2 925 778 23.6 20.4 82 3.2 21.3 265 5 303.4 306.5 297.2 352.5 16.53 3 850 1514 19.4 16.6 84 2.8 17.5 310 5 306.5 309.1 296.4 348.9 14.12 4 700 3168 12.0 -5.0 30 17.0 3.5 70 26 315.8 316.5 291.1 327.9 3.76 5 500 5900 -5.3 -13.3 53 8.0 -8.5 15 8 326.6 327.1 293.3 335.9 2.74 6 400 7620 -14.7 -27.7 32 13.0 -18.1 105 10 335.9 336.1 294.2 339.5 0.98 7 300 9730 -29.5 -32.7 74 3.2 -30.1 110 7 343.8 344.0 296.0 346.9 0.82 8 250 11010 -39.3 -43.4 65 4.1 -39.7 180 5 347.6 347.7 296.4 349.0 0.33 9 200 12500 -51.9 -56.6 57 4.7 -52.1 150 14 350.6 350.6 296.8 351.0 0.09 10 150 14290 -67.7 -73.7 42 6.0 -67.7 115 11 353.5 353.5 297.4 353.5 0.01 11 100 16630 -78.9 -86.9 26 8.0 -78.9 340 6 375.3 375.3 301.5 375.3 0.00 12 87 17417 -82.9 -88.9 35 6.0 -82.9 350 7 382.5 382.5 302.6 382.5 0.00 13 77 18102 -81.9 -88.9 29 7.0 -81.9 297 13 398.2 398.2 304.9 398.2 0.00 14 74 18328 -76.7 -86.7 19 10.0 -76.7 279 14 413.7 413.7 307.0 413.7 0.00 15 70 18650 -75.5 -84.5 23 9.0 -75.6 255 17 422.9 422.9 308.0 422.9 0.00 16 64 19169 -76.7 -86.7 19 10.0 -76.7 254 19 431.2 431.2 309.0 431.2 0.00 17 62 19355 -72.3 -86.3 10 14.0 -72.4 253 19 444.9 444.9 310.4 444.9 0.00 18 56 19956 -72.3 -86.3 10 14.0 -72.4 252 21 458.0 458.0 311.6 458.0 0.00 19 50 20630 -69.3 -87.3 6 18.0 -69.5 250 23 480.2 480.2 313.5 480.2 0.00 20 43 21541 -65.1 -86.1 4 21.0 -65.4 297 21 511.7 511.7 315.8 511.7 0.01 21 41 21830 -66.7 -87.7 4 21.0 -67.0 312 20 514.7 514.7 315.9 514.7 0.00 22 38 22291 -65.3 -87.3 3 22.0 -65.7 336 19 529.6 529.6 316.9 529.6 0.01 23 35 22802 -57.7 -83.7 2 26.0 -58.7 2 18 562.0 562.0 318.8 562.1 0.01 24 30 23770 -59.9 -88.9 1 29.0 -60.8 50 16 581.3 581.3 319.8 581.4 0.00 25 28 24203 -57.7 -87.7 1 30.0 -59.0 62 22 599.0 599.0 320.6 599.1 0.01 26 26 24670 -58.7 -92.7 0 34.0 -59.9 75 28 609.0 609.0 321.0 609.1 0.00 27 20 26350 -50.3 -86.3 1 36.0 -53.7 120 50 682.2 682.2 323.9 682.3 0.01 28 16 27817 -45.7 -82.7 1 37.0 -51.3 110 55 742.2 742.2 325.7 742.4 0.03 29 15 28248 -43.7 -81.7 1 38.0 -50.4 108 57 762.7 762.7 326.3 762.9 0.03 30 13 29203 -46.1 -83.1 1 37.0 -52.3 101 61 786.2 786.2 326.9 786.5 0.03 31 10 30970 -39.5 -78.5 1 39.0 -50.0 90 67 872.1 872.1 328.9 873.0 0.08 32 8.7 31926 -37.9 -77.9 1 40.0 -50.0 913.7 913.8 329.7 914.9 0.11 33 8.1 32417 -39.7 -78.7 1 39.0 -51.1 925.5 925.5 329.9 926.6 0.10 34 7.0 33418 -38.1 -78.1 1 40.0 -51.2 971.5 971.6 330.7 973.0 0.13 35 5.0 35779 -29.2 -71.1 1 41.9 -50.0 95 91 1110.0 1110.4 332.8 1117.2 0.52 36 4.9 35923 -28.7 -70.7 1 42.0 -49.9 1118.9 1119.3 333.0 1126.7 0.56 TRP 87 17417 -82.9 -88.9 35 6.0 -82.9 350 7 382.5 382.5 302.6 382.5 0.00 WND 5.0 35779 -29.2 -71.1 1 41.9 -50.0 95 91 1110.0 1110.4 332.8 1117.2 0.52 Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 561.27 mb = 5063.03 m = 16610.79 ft Wetbulb zero: 641.42 mb = 3877.61 m = 12721.67 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 55.92 % Est. max temperature: 33.41 C = 92.14 F Sfc-Lift cond lev (LCL): 978.00 mb = 287.07 m = 941.82 ft T: 25.74 C 700-500 lapse rate: 6.33 C/km ThetaE index: 28.57 C Layer 925.0- 500.0 mb Conv cond level (CCL): 865.23 mb = 1359.38 m = 4459.85 ft Mean mixing ratio: 17.54 g/kg Conv temperature: 32.86 C = 91.14 F Cap Strength: 1.76 C Lifted Index: -3.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.27 C Lifted Index @700 mb: 0.32 C Showalter Index: -1.92 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.90 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 217.20 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1067.76 J/kg Max Up Vert Vel: 46.21 m/s Conv Inhibition (B-): 61.78 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 912.91 mb = 892.56 m = 2928.31 ft Lev Free Conv (LFC): 677.91 mb = 3428.41 m = 11247.94 ft Equ Level (EL): 147.91 mb = 14371.15 m = 47148.88 ft B at Equ Level: 1059.31 J/kg Max Parcel Lev (MPL): 87.91 mb = 17358.79 m = 56950.71 ft Wind level data Storm motion: 78 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 1002 73 0 0 -0.0 -0.0 | 258 9 8.4 1.7 1 1000 91 45 4 -2.8 -2.8 | 281 6 5.6 -1.1 2 976 305 235 2 1.6 1.1 | 254 10 10.0 2.9 3 925 778 265 5 5.0 0.4 | 261 14 13.4 2.2 4 911 914 260 5 4.9 0.9 | 259 14 13.3 2.6 5 879 1219 315 7 4.9 -4.9 | 283 14 13.4 -3.2 6 850 1514 310 5 3.8 -3.2 | 277 12 12.2 -1.5 7 849 1524 310 5 3.8 -3.2 | 277 12 12.2 -1.5 8 819 1829 345 4 1.0 -3.9 | 283 10 9.4 -2.1 9 790 2134 45 4 -2.8 -2.8 | 281 6 5.6 -1.1 10 763 2438 85 9 -9.0 -0.8 | 150 1 -0.6 1.0 11 710 3048 70 25 -23.5 -8.6 | 66 17 -15.1 -6.8 12 700 3168 70 26 -24.4 -8.9 | 66 18 -16.0 -7.1 13 659 3658 65 32 -29.0 -13.5 | 60 24 -20.6 -11.8 14 635 3962 70 26 -24.4 -8.9 | 66 18 -16.0 -7.1 15 611 4267 50 12 -9.2 -7.7 | 7 6 -0.8 -6.0 16 589 4572 360 9 -0.0 -9.0 | 311 11 8.4 -7.3 17 567 4877 345 7 1.8 -6.8 | 296 11 10.2 -5.0 18 546 5182 345 8 2.1 -7.7 | 300 12 10.5 -6.0 19 526 5486 10 6 -1.0 -5.9 | 299 8 7.4 -4.2 20 500 5900 15 8 -2.1 -7.7 | 313 9 6.3 -6.0 21 487 6096 20 10 -3.4 -9.4 | 327 9 5.0 -7.6 22 450 6706 90 10 -10.0 0.0 | 138 2 -1.6 1.7 23 416 7315 105 12 -11.6 3.1 | 147 6 -3.2 4.9 24 400 7620 105 10 -9.7 2.6 | 164 5 -1.2 4.3 25 400 7620 120 10 -8.7 5.0 | 178 7 -0.2 6.7 26 384 7925 85 13 -13.0 -1.1 | 98 5 -4.5 0.6 27 339 8839 65 16 -14.5 -6.8 | 51 8 -6.1 -5.0 28 312 9449 85 12 -12.0 -1.0 | 101 4 -3.5 0.7 29 300 9730 110 7 -6.6 2.4 | 204 5 1.8 4.1 30 299 9754 105 9 -8.7 2.3 | 176 4 -0.3 4.1 31 286 10058 115 5 -4.5 2.1 | 225 5 3.9 3.9 32 274 10363 175 5 -0.4 5.0 | 230 10 8.0 6.7 33 251 10973 140 5 -3.2 3.8 | 223 8 5.2 5.6 34 250 11010 180 5 0.0 5.0 | 231 11 8.4 6.7 35 240 11278 200 6 2.1 5.6 | 235 13 10.5 7.4 36 219 11887 140 11 -7.1 8.4 | 188 10 1.3 10.2 37 200 12500 150 14 -7.0 12.1 | 186 14 1.4 13.9 38 150 14290 115 11 -10.0 4.6 | 166 7 -1.6 6.4 39 149 14326 130 10 -7.7 6.4 | 185 8 0.8 8.2 40 141 14630 100 13 -12.8 2.3 | 132 6 -4.4 4.0 41 121 15545 115 3 -2.7 1.3 | 242 6 5.7 3.0 42 114 15850 125 3 -2.5 1.7 | 240 7 6.0 3.5 43 109 16154 120 4 -3.5 2.0 | 233 6 4.9 3.7 44 103 16459 360 10 -0.0 -10.0 | 314 12 8.4 -8.3 45 100 16630 340 6 2.1 -5.6 | 290 11 10.5 -3.9 46 98 16764 340 11 3.8 -10.3 | 305 15 12.2 -8.6 47 87 17417 350 7 1.2 -6.9 | 298 11 9.6 -5.1 48 70 18650 255 17 16.4 4.4 | 256 26 24.8 6.1 49 50 20630 250 23 21.6 7.9 | 252 32 30.0 9.6 50 30 23770 50 16 -12.3 -10.3 | 24 9 -3.8 -8.5 51 20 26350 120 50 -43.3 25.0 | 127 44 -34.9 26.7 52 10 30970 90 67 -67.0 0.0 | 92 59 -58.6 1.7 Wind Parameters Mean winds (0-6000m): 48.3 at 11.5 knts Storm direction: 78.3 at 8.6 knts Shear (0-3000m) pos: 2.8 neg: 1.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 167.5 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -27.1 tot: 9.8 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.4 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 41.16 Bulk Shear: 25.94 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 ------------------------------------------------------------------------------- 500 259 3 259 11| 0.0 3.8 3.8| 8.7 -11.5 -2.8 -5.6 -0.08| 9.4 -0.7 1000 267 4 261 12| 1.9 1.9 3.9| 22.1 -12.5 9.6 9.6 0.20| 7.1 1.4 1500 289 5 269 13| 1.6 1.3 2.8| 32.8 -16.0 16.8 11.2 0.24| 6.5 1.6 2000 303 5 273 12| 1.9 1.0 2.8| 36.5 -16.4 20.1 10.0 0.23| 6.3 1.5 2500 335 5 285 11| 3.3 0.8 4.1| 36.9 -17.4 19.5 7.8 0.03| 7.5 0.2 3000 44 7 318 5| 2.8 1.6 4.4| 36.9 -27.1 9.8 3.3 -0.05| 8.5 -0.4 4000 61 13 33 5| 2.1 0.9 3.0| 45.7 -50.0 -4.3 -1.1 -0.09| 8.8 -0.8 5000 55 12 17 6| 1.7 1.9 3.6| 47.1 -92.5 -45.4 -9.1 -0.26| 9.4 -2.4 6000 48 11 1 6| 1.9 1.6 3.4| 57.6 -92.9 -35.3 -5.9 -0.20| 8.5 -1.7 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250501.00.gif