UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050111.upa.cvt Date: 1100Z 1 MAY 25 Searching for VO150... Searching the city database file for: VO150 ... Date:1100Z 1 MAY 25 Station: VO150 WMO ident: 43150 Latitude: 17.70 Longitude: 83.30 ------------------------------------------------------------------------------- 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 1001 59 32.2 26.2 71 6.0 27.6 180 3 305.3 309.3 300.7 371.0 21.86 1 1000 68 31.0 26.0 75 5.0 27.2 0 0 304.1 308.2 300.4 368.8 21.62 2 998 86 29.6 25.2 77 4.4 26.3 13 1 302.9 306.7 299.5 364.3 20.62 3 947 552 25.0 23.8 93 1.2 24.1 188 11 302.8 306.5 299.1 362.1 19.97 4 930 712 24.2 22.1 88 2.1 22.7 210 11 303.6 307.0 298.3 358.0 18.30 5 926 749 25.0 20.0 74 5.0 21.4 218 11 304.8 307.8 297.3 352.8 16.10 6 925 759 25.4 19.4 69 6.0 21.1 220 11 305.3 308.2 297.0 351.7 15.51 7 850 1498 20.0 18.1 89 1.9 18.7 275 5 307.1 310.0 297.5 354.0 15.56 8 842 1580 19.4 17.8 90 1.6 18.3 293 5 307.3 310.2 297.4 353.8 15.41 9 826 1745 20.4 13.4 64 7.0 15.7 347 5 310.0 312.3 295.7 346.0 11.78 10 802 2000 19.8 6.8 43 13.0 11.9 4 7 312.0 313.5 293.3 336.0 7.75 11 702 3133 11.2 -9.8 22 21.0 1.8 5 17 314.6 315.1 289.7 323.1 2.59 12 700 3157 11.0 -11.0 20 22.0 1.4 5 17 314.7 315.1 289.5 322.4 2.36 13 643 3860 5.6 -7.4 39 13.0 -0.4 347 20 316.3 316.9 290.9 327.3 3.41 14 607 4329 2.0 -21.0 16 23.0 -5.7 326 19 317.4 317.6 289.2 321.4 1.18 15 580 4696 0.0 -14.0 34 14.0 -5.5 309 19 319.2 319.6 290.7 326.6 2.23 16 573 4794 -0.5 -8.5 55 8.0 -4.1 304 19 319.7 320.4 292.0 331.2 3.51 17 565 4906 0.2 -14.8 31 15.0 -5.7 299 19 321.8 322.3 291.5 329.1 2.15 18 559 4992 -0.3 -11.3 43 11.0 -5.0 293 20 322.2 322.8 292.2 331.8 2.88 19 549 5137 -0.3 -22.3 17 22.0 -7.5 284 21 323.9 324.1 291.2 328.0 1.16 20 500 5880 -5.1 -35.1 7 30.0 -12.1 300 28 326.8 326.9 291.2 328.3 0.39 21 488 6069 -6.7 -37.7 6 31.0 -13.3 304 29 327.1 327.2 291.2 328.3 0.31 22 468 6393 -7.3 -40.3 5 33.0 -14.0 302 33 330.3 330.4 292.0 331.3 0.24 23 400 7590 -15.9 -46.9 5 31.0 -20.5 290 47 334.3 334.4 293.0 334.9 0.14 24 354 8502 -21.7 -48.7 7 27.0 -25.1 282 51 338.4 338.4 294.0 338.9 0.13 25 319 9260 -28.1 -51.1 9 23.0 -30.3 275 52 339.8 339.8 294.4 340.2 0.11 26 301 9676 -29.7 -66.7 1 37.0 -32.0 270 52 343.2 343.2 295.1 343.3 0.02 27 300 9700 -29.7 -67.7 1 38.0 -32.0 270 52 343.5 343.5 295.2 343.6 0.01 28 251 10943 -38.3 -67.3 3 29.0 -39.5 255 49 348.7 348.7 296.4 348.8 0.02 29 250 10970 -38.5 -67.5 3 29.0 -39.7 255 49 348.8 348.8 296.4 348.9 0.02 30 200 12470 -51.1 -70.1 9 19.0 -51.5 245 56 351.8 351.9 297.0 351.9 0.02 31 150 14280 -65.1 -79.1 13 14.0 -65.2 280 35 357.9 357.9 298.3 358.0 0.01 32 148 14361 -65.7 -79.7 13 14.0 -65.8 279 34 358.3 358.3 298.4 358.3 0.00 33 128 15230 -71.5 -83.5 15 12.0 -71.5 289 25 363.0 363.0 299.3 363.0 0.00 34 120 15608 -73.1 -80.1 34 7.0 -73.1 300 20 366.9 366.9 300.0 366.9 0.01 35 100 16660 -78.7 -84.7 37 6.0 -78.7 25 11 375.7 375.7 301.5 375.7 0.00 36 82 17776 -83.7 -89.7 34 6.0 -83.7 95 5 387.4 387.4 303.4 387.4 0.00 37 74 18353 -78.3 -87.3 22 9.0 -78.3 46 11 410.3 410.3 306.6 410.3 0.00 38 70 18670 -78.7 -88.7 18 10.0 -78.7 20 15 416.0 416.0 307.2 416.0 0.00 39 64 19182 -79.1 -89.1 18 10.0 -79.1 55 12 425.9 425.9 308.4 425.9 0.00 40 58 19747 -77.1 -89.1 13 12.0 -77.1 93 9 442.6 442.6 310.1 442.6 0.00 41 52 20392 -67.5 -89.5 3 22.0 -67.7 135 6 479.0 479.0 313.4 479.0 0.00 42 50 20630 -66.3 -91.3 2 25.0 -66.5 150 5 487.2 487.2 314.0 487.3 0.00 43 43 21546 -64.7 -96.7 0 32.0 -65.1 134 6 512.7 512.7 315.8 512.7 0.00 44 39 22147 -61.1 -94.1 1 33.0 -61.7 123 7 536.3 536.3 317.3 536.3 0.00 45 37 22477 -57.5 -91.5 1 34.0 -58.5 118 8 553.7 553.7 318.3 553.7 0.00 46 34 23015 -53.5 -88.5 1 35.0 -55.2 108 9 577.7 577.7 319.6 577.8 0.00 47 30 23820 -53.5 -88.5 1 35.0 -55.4 95 10 598.8 598.8 320.6 598.8 0.01 48 23 25535 -52.7 -88.7 1 36.0 -55.2 92 13 648.4 648.4 322.6 648.5 0.01 49 20 26440 -51.7 -87.7 1 36.0 -54.7 90 15 677.9 677.9 323.7 678.0 0.01 50 18 27130 -48.9 -85.9 1 37.0 -53.0 90 22 707.5 707.5 324.7 707.6 0.01 51 16 27904 -50.3 -86.3 1 36.0 -54.3 90 30 727.2 727.2 325.3 727.3 0.01 52 15 28330 -47.5 -84.5 1 37.0 -52.7 90 35 750.0 750.0 326.0 750.2 0.02 53 14 28787 -47.3 -84.3 1 37.0 -52.8 90 39 765.6 765.7 326.4 765.8 0.02 54 12 29820 -42.5 -80.5 1 38.0 -50.7 90 50 817.2 817.2 327.7 817.6 0.05 55 12 29820 -39.9 -78.9 1 39.0 -49.4 90 50 826.4 826.4 327.9 827.0 0.07 56 11 30420 -37.1 -77.1 1 40.0 -48.5 90 56 857.4 857.4 328.5 858.4 0.10 57 10 31080 -37.2 -77.2 1 40.0 -49.0 90 62 880.6 880.7 329.1 881.7 0.10 58 8.0 32621 -37.5 -77.5 1 40.0 -50.3 937.5 937.6 330.1 938.9 0.12 TRP 82 17776 -83.7 -89.7 34 6.0 -83.7 95 5 387.4 387.4 303.4 387.4 0.00 WND 10 31080 -37.2 -77.2 1 40.0 -49.0 90 62 880.6 880.7 329.1 881.7 0.10 Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 580.00 mb = 4696.13 m = 15407.06 ft Freezing level: 567.29 mb = 4874.15 m = 15991.11 ft Freezing level: 562.60 mb = 4940.67 m = 16209.36 ft Wetbulb zero: 656.65 mb = 3686.24 m = 12093.82 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 43.47 % Est. max temperature: 34.01 C = 93.22 F Sfc-Lift cond lev (LCL): 918.59 mb = 819.81 m = 2689.65 ft T: 24.96 C 700-500 lapse rate: 5.91 C/km ThetaE index: 31.62 C Layer 842.0- 643.0 mb Conv cond level (CCL): 869.04 mb = 1304.36 m = 4279.35 ft Mean mixing ratio: 18.76 g/kg Conv temperature: 33.57 C = 92.42 F Cap Strength: 1.96 C Lifted Index: -5.35 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.28 C Lifted Index @700 mb: -2.09 C Showalter Index: -3.54 C Risk: Severe thunderstorms possible Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 23.20 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 255.20 Risk: None Energy Index: -4.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2232.99 J/kg Max Up Vert Vel: 66.83 m/s Conv Inhibition (B-): 65.74 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 906.30 mb = 937.54 m = 3075.88 ft Lev Free Conv (LFC): 751.30 mb = 2555.85 m = 8385.24 ft Equ Level (EL): 141.30 mb = 14638.67 m = 48026.54 ft B at Equ Level: 2229.63 J/kg Max Parcel Lev (MPL): 71.30 mb = 18565.46 m = 60909.58 ft Wind level data Storm motion: 347 at 11 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 1001 59 180 3 0.0 3.0 | 170 14 -2.5 14.1 1 1000 68 0 0 -0.0 -0.0 | 167 11 -2.5 11.1 2 974 305 180 10 0.0 10.0 | 173 21 -2.5 21.1 3 941 610 190 11 1.9 10.8 | 178 22 -0.6 21.9 4 925 759 220 11 7.1 8.4 | 193 20 4.6 19.5 5 909 914 235 10 8.2 5.7 | 199 18 5.7 16.8 6 878 1219 250 7 6.6 2.4 | 197 14 4.1 13.5 7 850 1498 275 5 5.0 -0.4 | 193 11 2.5 10.6 8 847 1524 275 5 5.0 -0.4 | 193 11 2.5 10.6 9 818 1829 15 5 -1.3 -4.8 | 149 7 -3.8 6.2 10 789 2134 355 8 0.7 -8.0 | 150 4 -1.8 3.1 11 761 2438 355 10 0.9 -10.0 | 124 2 -1.6 1.1 12 735 2743 5 12 -1.0 -12.0 | 76 4 -3.6 -0.9 13 700 3157 5 17 -1.5 -16.9 | 34 7 -4.0 -5.9 14 683 3353 10 18 -3.1 -17.7 | 40 9 -5.6 -6.7 15 658 3658 355 20 1.7 -19.9 | 5 9 -0.8 -8.9 16 566 4877 300 19 16.5 -9.5 | 264 14 13.9 1.6 17 545 5182 280 22 21.7 -3.8 | 249 20 19.2 7.2 18 506 5791 305 27 22.1 -15.5 | 283 20 19.6 -4.4 19 500 5880 300 28 24.2 -14.0 | 278 22 21.7 -2.9 20 486 6096 305 29 23.8 -16.6 | 285 22 21.3 -5.6 21 400 7590 290 47 44.2 -16.1 | 277 42 41.7 -5.0 22 398 7620 290 46 43.2 -15.7 | 277 41 40.7 -4.7 23 367 8230 285 51 49.3 -13.2 | 273 47 46.8 -2.1 24 300 9700 270 52 52.0 -0.0 | 257 51 49.5 11.1 25 298 9754 275 49 48.8 -4.3 | 262 47 46.3 6.8 26 250 10970 255 49 47.3 12.7 | 242 51 44.8 23.8 27 228 11582 255 54 52.2 14.0 | 243 56 49.7 25.0 28 200 12470 245 56 50.8 23.7 | 234 59 48.2 34.7 29 190 12802 245 52 47.1 22.0 | 233 56 44.6 33.0 30 181 13106 245 46 41.7 19.4 | 232 50 39.2 30.5 31 150 14280 280 35 34.5 -6.1 | 261 32 32.0 5.0 32 141 14630 275 32 31.9 -2.8 | 254 31 29.4 8.3 33 127 15240 290 25 23.5 -8.6 | 263 21 21.0 2.5 34 109 16154 315 11 7.8 -7.8 | 238 6 5.3 3.3 35 103 16459 355 5 0.4 -5.0 | 161 6 -2.1 6.1 36 100 16660 25 11 -4.6 -10.0 | 99 7 -7.2 1.1 37 98 16764 5 11 -1.0 -11.0 | 92 3 -3.5 0.1 38 82 17776 95 5 -5.0 0.4 | 147 14 -7.5 11.5 39 70 18670 20 15 -5.1 -14.1 | 68 8 -7.6 -3.0 40 50 20630 150 5 -2.5 4.3 | 162 16 -5.0 15.4 41 30 23820 95 10 -10.0 0.9 | 134 17 -12.5 11.9 42 20 26440 90 15 -15.0 0.0 | 122 21 -17.5 11.1 43 10 31080 90 62 -62.0 0.0 | 100 65 -64.5 11.1 Wind Parameters Mean winds (0-6000m): 317.2 at 15.1 knts Storm direction: 347.2 at 11.3 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -130.3 deg Storm rel helicity (0-3000m) pos: 88.6 neg: -36.7 tot: 51.9 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -0.1 10^-3/s Energy-Hel index: 1.24 Bulk Rich Number: 37.47 Bulk Shear: 59.60 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 ------------------------------------------------------------------------------- 500 183 8 174 19| 8.1 0.0 8.1| 47.4 -16.3 31.1 62.2 0.22| 21.9 4.9 1000 203 9 183 19| 3.9 0.0 3.9| 88.5 -16.5 71.9 71.9 0.38| 16.5 6.3 1500 217 8 188 18| 2.2 0.0 2.2| 88.5 -20.5 68.0 45.3 0.29| 13.1 3.8 2000 227 7 190 16| 2.6 0.0 2.6| 88.5 -31.1 57.4 28.7 0.11| 12.4 1.4 2500 258 8 202 14| 2.1 0.7 2.8| 88.6 -32.5 56.2 22.5 0.06| 10.7 0.7 3000 309 9 217 7| 2.6 0.6 3.2| 88.6 -36.7 51.9 17.3 -0.01| 9.9 -0.1 4000 343 11 252 1| 2.0 1.4 3.4| 90.1 -63.9 26.3 6.6 -0.17| 9.3 -1.5 5000 331 13 274 4| 1.6 2.3 3.8| 90.1-106.4 -16.2 -3.2 -0.29| 9.2 -2.6 6000 317 15 270 8| 2.2 1.9 4.0|157.7-117.9 39.8 6.6 -0.14| 9.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20250501.11.gif