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 VO311... Searching the city database file for: VO311 ... Date:0000Z 1 MAY 25 Station: VO311 WMO ident: 43311 Latitude: 11.12 Longitude: 72.73 ------------------------------------------------------------------------------- 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 -2 30.0 27.6 87 2.4 28.2 270 2 302.5 306.8 301.1 372.9 23.64 1 1007 7 30.8 24.8 70 6.0 26.3 277 3 303.3 307.0 299.2 362.7 19.94 2 1000 69 30.0 24.0 70 6.0 25.5 325 7 303.1 306.7 298.7 359.9 19.11 3 992 141 29.0 24.0 74 5.0 25.3 327 7 302.8 306.4 298.7 360.0 19.27 4 971 332 27.0 23.7 82 3.3 24.6 331 8 302.7 306.3 298.7 360.1 19.34 5 950 525 24.8 23.6 93 1.2 23.9 337 7 302.4 306.0 298.8 360.6 19.66 6 925 760 23.6 22.0 91 1.6 22.5 330 4 303.4 306.8 298.2 357.8 18.28 7 917 836 23.8 20.3 81 3.5 21.3 318 4 304.4 307.5 297.4 353.8 16.57 8 897 1029 23.2 16.2 65 7.0 18.4 299 3 305.7 308.1 295.4 344.7 13.02 9 850 1498 20.2 14.2 68 6.0 16.2 55 2 307.3 309.6 295.2 343.7 12.07 10 821 1797 18.6 13.9 74 4.7 15.4 82 7 308.7 311.0 295.7 345.9 12.25 11 786 2171 17.2 8.2 55 9.0 11.6 80 11 311.1 312.7 293.8 337.9 8.72 12 742 2660 14.0 8.0 67 6.0 10.3 71 17 312.7 314.5 294.6 340.9 9.11 13 700 3150 10.4 6.7 78 3.7 8.1 75 18 314.0 315.7 294.7 341.5 8.83 14 692 3245 9.6 6.2 79 3.4 7.5 75 19 314.1 315.8 294.6 341.0 8.63 15 629 4029 4.2 2.3 87 1.9 3.1 81 22 316.7 318.1 294.2 339.4 7.20 16 563 4920 -1.3 -2.4 92 1.1 -1.9 63 11 320.4 321.5 294.0 338.8 5.71 17 548 5135 -1.9 -5.0 79 3.1 -3.4 51 9 322.2 323.1 293.8 337.9 4.82 18 540 5252 -1.9 -7.9 63 6.0 -4.7 44 8 323.5 324.3 293.4 336.5 3.91 19 520 5551 -3.7 -13.7 46 10.0 -7.7 33 6 324.9 325.4 292.7 333.5 2.55 20 516 5612 -3.9 -19.9 28 16.0 -9.4 36 6 325.3 325.6 291.9 330.6 1.53 21 512 5673 -3.9 -27.9 14 24.0 -10.6 40 6 326.1 326.2 291.4 328.8 0.75 22 500 5860 -4.7 -32.7 9 28.0 -11.6 50 5 327.3 327.4 291.5 329.1 0.49 23 449 6697 -9.9 -35.9 10 26.0 -15.5 71 8 331.0 331.1 292.4 332.5 0.40 24 437 6905 -10.5 -32.5 15 22.0 -15.7 80 8 332.8 332.9 293.0 334.9 0.57 25 409 7411 -13.3 -37.3 11 24.0 -18.1 102 10 335.6 335.6 293.6 337.0 0.38 26 400 7580 -13.7 -44.7 5 31.0 -18.9 110 10 337.2 337.2 293.8 337.9 0.18 27 397 7637 -14.1 -48.1 4 34.0 -19.3 117 10 337.4 337.4 293.8 337.9 0.12 28 364 8289 -18.5 -57.5 2 39.0 -22.8 186 6 340.0 340.0 294.4 340.2 0.04 29 320 9236 -25.5 -42.5 19 17.0 -27.9 278 2 343.1 343.1 295.3 344.2 0.28 30 300 9700 -28.9 -46.9 16 18.0 -30.9 265 7 344.6 344.7 295.6 345.4 0.19 31 263 10630 -35.5 -55.5 11 20.0 -36.9 217 6 348.2 348.2 296.3 348.5 0.08 32 250 10980 -40.5 -58.5 13 18.0 -41.4 200 6 345.9 345.9 295.8 346.1 0.06 33 246 11090 -39.3 -56.3 15 17.0 -40.3 201 6 349.2 349.3 296.5 349.6 0.08 34 202 12396 -51.9 -67.9 13 16.0 -52.2 221 11 349.6 349.6 296.5 349.7 0.02 35 200 12460 -52.3 -68.3 13 16.0 -52.7 225 12 349.9 350.0 296.6 350.0 0.02 36 171 13455 -60.9 -73.9 16 13.0 -61.0 205 14 351.7 351.7 297.0 351.8 0.01 37 150 14260 -66.7 -79.7 14 13.0 -66.8 185 22 355.2 355.2 297.7 355.2 0.00 38 105 16353 -79.1 -95.1 6 16.0 -79.1 148 7 369.7 369.7 300.5 369.7 0.00 39 104 16407 -79.3 -96.3 4 17.0 -79.3 145 7 370.3 370.3 300.6 370.3 0.00 40 100 16630 -79.7 -96.7 4 17.0 -79.7 165 4 373.7 373.7 301.2 373.7 0.00 41 99 16687 -79.7 -96.7 4 17.0 -79.7 167 4 374.8 374.8 301.4 374.8 0.00 42 92 17103 -79.5 -96.5 4 17.0 -79.5 179 7 383.2 383.2 302.8 383.2 0.00 43 87 17421 -79.7 -96.7 4 17.0 -79.7 188 8 388.9 388.9 303.6 388.9 0.00 44 82 17757 -79.5 -96.5 4 17.0 -79.5 198 10 396.0 396.0 304.6 396.0 0.00 45 70 18670 -73.1 -92.1 4 19.0 -73.2 225 15 428.0 428.0 308.6 428.0 0.00 46 68 18839 -74.3 -93.3 4 19.0 -74.3 227 14 429.0 429.0 308.7 429.0 0.00 47 67 18925 -75.5 -95.5 3 20.0 -75.6 228 14 428.2 428.2 308.6 428.2 0.00 48 62 19375 -74.1 -100.1 1 26.0 -74.2 234 12 440.9 440.9 310.0 440.9 0.00 49 54 20191 -68.9 -96.9 1 28.0 -69.1 244 9 470.6 470.6 312.7 470.7 0.00 50 52 20416 -69.1 -96.1 1 27.0 -69.3 247 8 475.3 475.3 313.1 475.3 0.00 51 51 20532 -70.3 -97.3 1 27.0 -70.5 249 7 475.1 475.1 313.1 475.1 0.00 52 50 20650 -69.3 -96.3 1 27.0 -69.5 250 7 480.2 480.2 313.5 480.2 0.00 53 46 21152 -65.7 -94.7 1 29.0 -66.0 500.5 500.5 315.0 500.5 0.00 54 44 21423 -64.5 -93.5 1 29.0 -64.9 509.8 509.8 315.7 509.8 0.00 55 44 21423 -64.7 -93.7 1 29.0 -65.1 509.3 509.3 315.6 509.3 0.00 56 28 24289 -48.7 -82.7 1 34.0 -51.7 624.1 624.1 321.7 624.2 0.02 57 25 25029 -51.5 -84.5 1 33.0 -54.1 636.6 636.6 322.2 636.7 0.01 TRP 104 16407 -79.3 -96.3 4 17.0 -79.3 145 7 370.3 370.3 300.6 370.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 578.60 mb = 4709.51 m = 15450.95 ft Wetbulb zero: 587.59 mb = 4576.45 m = 15014.40 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 72.92 % Est. max temperature: 34.58 C = 94.25 F Sfc-Lift cond lev (LCL): 974.25 mb = 301.94 m = 990.59 ft T: 27.31 C 700-500 lapse rate: 5.57 C/km ThetaE index: 16.90 C Layer 925.0- 821.0 mb Conv cond level (CCL): 869.28 mb = 1302.74 m = 4274.04 ft Mean mixing ratio: 18.80 g/kg Conv temperature: 34.19 C = 93.55 F Cap Strength: 1.56 C Lifted Index: -4.75 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.13 C Lifted Index @700 mb: -2.51 C Showalter Index: 0.61 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 18.90 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 179.40 Risk: None Energy Index: -2.74 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2136.37 J/kg Max Up Vert Vel: 65.37 m/s Conv Inhibition (B-): 30.44 J/kg Cap Strength: 1.51 C Lift Cond Lev (LCL): 915.00 mb = 855.28 m = 2806.02 ft Lev Free Conv (LFC): 780.00 mb = 2235.79 m = 7335.19 ft Equ Level (EL): 130.00 mb = 15099.67 m = 49538.99 ft B at Equ Level: 2110.00 J/kg Max Parcel Lev (MPL): 70.00 mb = 18669.84 m = 61252.02 ft Wind level data Storm motion: 98 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 -2 270 2 2.0 -0.0 | 276 11 10.6 -1.2 1 1000 69 325 7 4.0 -5.7 | 299 14 12.7 -6.9 2 974 305 330 8 4.0 -6.9 | 303 15 12.6 -8.1 3 941 610 340 6 2.1 -5.6 | 303 13 10.7 -6.8 4 925 760 330 4 2.0 -3.5 | 294 12 10.6 -4.7 5 909 914 305 3 2.5 -1.7 | 285 11 11.1 -2.9 6 878 1219 290 3 2.8 -1.0 | 281 12 11.5 -2.2 7 850 1498 55 2 -1.6 -1.1 | 288 7 7.0 -2.3 8 818 1829 85 8 -8.0 -0.7 | 340 2 0.7 -1.9 9 789 2134 80 11 -10.8 -1.9 | 35 4 -2.2 -3.1 10 761 2438 75 15 -14.5 -3.9 | 49 8 -5.8 -5.1 11 734 2743 70 18 -16.9 -6.2 | 48 11 -8.3 -7.4 12 708 3048 75 19 -18.4 -4.9 | 58 11 -9.7 -6.1 13 700 3150 75 18 -17.4 -4.7 | 56 11 -8.7 -5.9 14 657 3658 75 23 -22.2 -6.0 | 62 15 -13.6 -7.2 15 633 3962 80 22 -21.7 -3.8 | 69 14 -13.0 -5.0 16 609 4267 85 19 -18.9 -1.7 | 74 11 -10.3 -2.9 17 587 4572 80 16 -15.8 -2.8 | 61 8 -7.1 -4.0 18 565 4877 65 11 -10.0 -4.6 | 13 6 -1.3 -5.8 19 524 5486 30 6 -3.0 -5.2 | 319 9 5.6 -6.4 20 500 5860 50 5 -3.8 -3.2 | 312 7 4.8 -4.4 21 485 6096 45 6 -4.2 -4.2 | 321 7 4.4 -5.4 22 400 7580 110 10 -9.4 3.4 | 161 2 -0.7 2.2 23 398 7620 115 10 -9.1 4.2 | 172 3 -0.4 3.0 24 324 9144 280 1 1.0 -0.2 | 278 10 9.6 -1.4 25 300 9700 265 7 7.0 0.6 | 272 16 15.6 -0.6 26 261 10668 215 6 3.4 4.9 | 253 13 12.1 3.7 27 250 10980 200 6 2.1 5.6 | 247 12 10.7 4.4 28 208 12192 210 9 4.5 7.8 | 243 15 13.1 6.6 29 200 12460 225 12 8.5 8.5 | 247 19 17.1 7.3 30 164 13716 200 14 4.8 13.2 | 228 18 13.4 12.0 31 150 14260 185 22 1.9 21.9 | 207 23 10.6 20.7 32 127 15240 215 13 7.5 10.6 | 240 19 16.1 9.5 33 104 16407 145 7 -4.0 5.7 | 226 6 4.6 4.5 34 100 16630 165 4 -1.0 3.9 | 251 8 7.6 2.7 35 70 18670 225 15 10.6 10.6 | 244 21 19.3 9.4 36 50 20650 250 7 6.6 2.4 | 266 15 15.2 1.2 Wind Parameters Mean winds (0-6000m): 67.9 at 11.6 knts Storm direction: 97.9 at 8.7 knts Shear (0-3000m) pos: 2.8 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 139.8 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -15.9 tot: 22.8 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.1 10^-3/s Energy-Hel index: 0.42 Bulk Rich Number: 76.48 Bulk Shear: 27.93 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 ------------------------------------------------------------------------------- 500 329 7 300 14| 6.4 0.0 6.4| 19.7 -0.0 19.7 39.5 0.68| 9.1 6.2 1000 329 6 298 13| 3.2 2.4 5.6| 19.7 -12.7 7.1 7.1 0.14| 7.1 1.0 1500 326 5 294 12| 2.3 1.6 3.9| 26.0 -15.6 10.4 6.9 0.15| 6.7 1.0 2000 355 5 305 11| 3.3 1.2 4.5| 31.7 -15.6 16.1 8.0 0.31| 7.2 2.2 2500 39 7 325 8| 2.7 1.2 3.8| 34.2 -15.6 18.6 7.4 0.31| 7.0 2.2 3000 55 9 345 6| 2.8 1.0 3.7| 38.6 -15.9 22.8 7.6 0.32| 6.5 2.1 4000 67 12 20 6| 2.4 0.7 3.1| 50.2 -15.9 34.4 8.6 0.34| 5.8 2.0 5000 71 13 31 6| 1.4 0.3 1.7| 52.9 -33.6 19.3 3.9 0.11| 6.1 0.7 6000 68 12 21 6| 1.2 0.7 1.9| 53.7 -45.2 8.5 1.4 0.02| 5.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250501.00.gif