UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081300.upa.cvt Date: 0000Z 13 AUG 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 13 AUG 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 ------------------------------------------------------------------------------- 0 1000 59 0 0 SFC 998 77 25.0 24.2 95 0.8 24.5 0 0 298.3 301.8 297.7 354.8 19.39 2 925 739 21.4 18.9 86 2.5 19.6 315 26 301.2 303.9 295.6 345.4 15.02 3 850 1470 17.0 14.4 85 2.6 15.3 295 30 304.0 306.2 294.4 340.3 12.23 4 700 3113 10.0 6.5 79 3.5 7.9 280 29 313.6 315.2 294.5 340.6 8.71 5 500 5840 -5.7 -8.2 82 2.5 -6.8 270 9 326.1 326.9 294.3 339.8 4.12 6 400 7560 -16.3 -18.2 85 1.9 -16.9 260 2 333.8 334.3 294.7 341.8 2.28 7 300 9670 -30.9 -36.9 56 6.0 -31.8 85 9 341.8 341.9 295.3 343.9 0.54 8 250 10930 -40.9 -45.9 58 5.0 -41.3 85 27 345.3 345.3 295.8 346.3 0.25 9 200 12410 -53.3 -57.9 57 4.6 -53.4 75 56 348.4 348.4 296.3 348.7 0.08 10 150 14200 -66.9 -70.8 58 3.9 -67.0 70 95 354.8 354.8 297.7 354.9 0.02 11 126 15235 -70.5 -76.2 43 5.7 -70.5 70 119 366.5 366.5 299.9 366.5 0.01 12 100 16580 -75.3 -83.3 28 8.0 -75.3 95 63 382.2 382.2 302.6 382.3 0.00 13 85 17512 -79.3 -86.3 31 7.0 -79.3 100 54 392.3 392.3 304.1 392.3 0.00 14 82 17718 -75.1 -85.1 20 10.0 -75.2 99 52 405.0 405.0 305.9 405.0 0.00 15 71 18557 -73.7 -84.7 17 11.0 -73.7 95 44 425.0 425.0 308.3 425.0 0.00 16 70 18640 -70.9 -84.9 11 14.0 -71.0 95 43 432.7 432.7 309.1 432.7 0.00 17 68 18813 -68.1 -84.1 8 16.0 -68.2 93 41 442.3 442.3 310.1 442.4 0.00 18 53 20324 -64.1 -86.1 3 22.0 -64.4 74 28 484.3 484.3 313.8 484.3 0.00 19 50 20680 -65.5 -88.5 3 23.0 -65.8 70 25 489.1 489.1 314.1 489.1 0.00 20 48 20927 -66.7 -88.7 3 22.0 -67.0 72 28 492.0 492.0 314.4 492.0 0.00 21 34 23023 -64.5 -89.5 2 25.0 -65.0 89 49 548.8 548.8 318.1 548.8 0.00 22 32 23394 -63.3 -90.3 1 27.0 -63.9 92 53 561.6 561.6 318.7 561.6 0.00 23 31 23592 -57.1 -90.1 1 33.0 -58.3 93 55 583.5 583.5 319.8 583.5 0.00 24 30 23800 -56.1 -90.1 1 34.0 -57.5 95 57 591.7 591.7 320.2 591.7 0.00 25 25 24952 -58.3 -92.3 1 34.0 -59.6 97 65 617.1 617.1 321.3 617.1 0.00 26 20 26370 -53.5 -88.5 1 35.0 -56.1 100 75 672.4 672.4 323.5 672.5 0.01 27 15 28233 -50.1 -86.1 1 36.0 -54.3 98 79 741.4 741.4 325.7 741.5 0.02 28 10 30890 -48.5 -85.5 1 37.0 -54.6 95 84 838.5 838.5 328.1 838.7 0.03 29 7.4 32891 -44.1 -82.1 1 38.0 -53.5 931.8 931.9 330.0 932.5 0.06 30 6.8 33463 -40.1 -79.1 1 39.0 -52.2 971.3 971.4 330.7 972.6 0.11 TRP 85 17512 -79.3 -86.3 31 7.0 -79.3 100 54 392.3 392.3 304.1 392.3 0.00 WND 126 15235 -70.5 -76.2 43 5.7 -70.5 70 119 366.5 366.5 299.9 366.5 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 572.61 mb = 4849.94 m = 15911.69 ft Wetbulb zero: 592.96 mb = 4458.02 m = 14625.88 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 82.60 % Est. max temperature: 30.75 C = 87.34 F Sfc-Lift cond lev (LCL): 986.91 mb = 174.06 m = 571.07 ft T: 24.47 C 700-500 lapse rate: 5.76 C/km ThetaE index: 14.47 C Layer 925.0- 700.0 mb Conv cond level (CCL): 898.34 mb = 991.83 m = 3253.98 ft Mean mixing ratio: 16.45 g/kg Conv temperature: 28.83 C = 83.89 F Cap Strength: 0.95 C Lifted Index: -2.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.74 C Lifted Index @700 mb: -0.22 C Showalter Index: 0.96 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.10 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.80 Risk: None Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 614.53 J/kg Max Up Vert Vel: 35.06 m/s Conv Inhibition (B-): 8.39 J/kg Cap Strength: 0.95 C Lift Cond Lev (LCL): 922.99 mb = 757.81 m = 2486.21 ft Lev Free Conv (LFC): 867.99 mb = 1288.94 m = 4228.75 ft Equ Level (EL): 197.99 mb = 12472.85 m = 40920.91 ft B at Equ Level: 608.95 J/kg Max Parcel Lev (MPL): 117.99 mb = 15617.00 m = 51236.27 ft Wind level data Storm motion: 320 at 17 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 ---------------------------------------------------------- 0 998 77 0 0 -0.0 -0.0 | 140 17 -11.0 13.1 1 972 305 315 18 12.7 -12.7 | 257 2 1.7 0.4 2 925 739 315 26 18.4 -18.4 | 305 9 7.4 -5.3 3 875 1219 300 28 24.2 -14.0 | 274 13 13.2 -0.9 4 850 1470 295 30 27.2 -12.7 | 268 16 16.2 0.5 5 815 1829 295 33 29.9 -13.9 | 272 19 18.9 -0.8 6 786 2134 290 32 30.1 -10.9 | 263 19 19.1 2.2 7 731 2743 280 29 28.6 -5.0 | 245 19 17.6 8.1 8 700 3113 280 29 28.6 -5.0 | 245 19 17.6 8.1 9 655 3658 280 27 26.6 -4.7 | 242 18 15.6 8.4 10 522 5486 295 11 10.0 -4.6 | 173 9 -1.0 8.5 11 503 5791 270 7 7.0 -0.0 | 163 14 -4.0 13.1 12 500 5840 270 9 9.0 -0.0 | 171 13 -2.0 13.1 13 484 6096 280 10 9.8 -1.7 | 174 11 -1.2 11.4 14 465 6401 285 9 8.7 -2.3 | 168 11 -2.3 10.8 15 447 6706 340 7 2.4 -6.6 | 127 11 -8.6 6.6 16 430 7010 310 6 4.6 -3.9 | 145 11 -6.4 9.3 17 413 7315 185 2 0.2 2.0 | 144 19 -10.8 15.1 18 400 7560 260 2 2.0 0.3 | 146 16 -9.0 13.5 19 397 7620 260 3 3.0 0.5 | 149 16 -8.0 13.7 20 365 8230 295 6 5.4 -2.5 | 152 12 -5.6 10.6 21 336 8839 170 3 -0.5 3.0 | 144 20 -11.5 16.1 22 322 9144 85 3 -3.0 -0.3 | 133 19 -14.0 12.9 23 300 9670 85 9 -9.0 -0.8 | 122 23 -20.0 12.3 24 296 9754 85 9 -9.0 -0.8 | 122 23 -20.0 12.3 25 284 10058 70 11 -10.3 -3.8 | 114 23 -21.3 9.4 26 250 10930 85 27 -26.9 -2.4 | 106 39 -37.9 10.8 27 248 10973 95 23 -22.9 2.0 | 114 37 -33.9 15.1 28 237 11278 85 30 -29.9 -2.6 | 104 42 -40.9 10.5 29 207 12192 75 38 -36.7 -9.8 | 94 48 -47.7 3.3 30 200 12410 75 56 -54.1 -14.5 | 89 65 -65.1 -1.4 31 188 12802 75 59 -57.0 -15.3 | 88 68 -68.0 -2.1 32 179 13106 70 66 -62.0 -22.6 | 83 74 -73.0 -9.4 33 170 13411 65 70 -63.4 -29.6 | 78 76 -74.4 -16.5 34 154 14021 65 82 -74.3 -34.7 | 76 88 -85.3 -21.5 35 150 14200 70 95 -89.3 -32.5 | 79 102 -100.3 -19.4 36 133 14935 70 111 -104.3 -38.0 | 78 118 -115.3 -24.8 37 126 15235 70 119 -111.8 -40.7 | 77 126 -122.8 -27.6 38 108 16154 80 108 -106.4 -18.8 | 87 117 -117.4 -5.6 39 100 16580 95 63 -62.8 5.5 | 104 76 -73.8 18.6 40 97 16764 95 68 -67.7 5.9 | 104 81 -78.7 19.1 41 85 17512 100 54 -53.2 9.4 | 109 68 -64.2 22.5 42 70 18640 95 43 -42.8 3.7 | 107 56 -53.8 16.9 43 50 20680 70 25 -23.5 -8.6 | 98 35 -34.5 4.6 44 30 23800 95 57 -56.8 5.0 | 105 70 -67.8 18.1 45 20 26370 100 75 -73.9 13.0 | 107 89 -84.9 26.2 46 10 30890 95 84 -83.7 7.3 | 102 97 -94.7 20.5 Wind Parameters Mean winds (0-6000m): 290.0 at 22.8 knts Storm direction: 320.0 at 17.1 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -79.6 tot: -71.5 m^2/s^2 ave: -23.8 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 37.77 Bulk Shear: 16.27 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 ------------------------------------------------------------------------------- 500 315 15 174 2| 0.0 23.7 23.7| 2.6 -12.4 -9.8 -19.5 0.15| 26.6 4.0 1000 313 21 281 4| 0.0 14.1 14.1| 3.3 -23.4 -20.1 -20.1 0.01| 17.3 0.1 1500 307 23 276 8| 0.0 10.6 10.6| 4.9 -34.4 -29.5 -19.7 -0.06| 13.7 -0.9 2000 303 26 274 11| 0.0 8.3 8.3| 8.2 -45.8 -37.7 -18.8 -0.09| 11.4 -1.0 2500 299 27 269 12| 0.0 6.1 6.1| 8.2 -71.4 -63.2 -25.3 -0.19| 10.1 -1.9 3000 296 27 264 14| 0.0 5.0 5.0| 8.2 -79.6 -71.5 -23.8 -0.21| 8.7 -1.8 4000 292 27 258 15| 0.5 3.5 4.1| 8.2 -91.1 -82.9 -20.7 -0.23| 7.3 -1.7 5000 291 25 252 13| 1.4 2.8 4.2| 8.2-108.8-100.7 -20.1 -0.30| 6.8 -2.0 6000 290 23 243 12| 1.1 2.0 3.1| 16.3-122.4-106.0 -17.7 -0.29| 6.7 -2.0 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250813.00.gif