UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for VO311... Searching the city database file for: VO311 ... Date:0000Z 27 APR 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 1006 4 27.0 21.0 70 6.0 22.7 270 2 299.6 302.5 295.7 345.7 15.75 1 1004 22 30.2 25.2 75 5.0 26.4 278 4 303.0 306.8 299.5 364.0 20.50 2 1000 57 29.6 24.6 75 5.0 25.9 295 8 302.8 306.4 299.0 361.6 19.84 3 984 201 28.2 24.1 78 4.1 25.2 301 8 302.7 306.3 298.8 360.8 19.55 4 964 384 26.2 24.0 88 2.2 24.6 306 8 302.5 306.2 299.0 361.4 19.85 5 925 748 23.6 18.9 75 4.7 20.3 310 7 303.4 306.2 296.2 348.0 15.02 6 896 1026 22.2 16.2 69 6.0 18.1 314 5 304.8 307.2 295.2 343.7 13.04 7 859 1393 21.0 15.0 69 6.0 16.9 71 2 307.2 309.6 295.6 345.2 12.58 8 850 1484 20.4 14.4 68 6.0 16.4 130 2 307.5 309.8 295.4 344.4 12.23 9 751 2541 13.4 10.2 81 3.2 11.3 88 10 311.0 313.0 295.1 343.1 10.47 10 731 2769 12.8 5.8 62 7.0 8.6 85 15 312.8 314.3 293.7 337.4 7.94 11 718 2919 12.2 1.2 47 11.0 6.1 82 15 313.7 314.8 292.3 332.0 5.82 12 700 3132 10.8 -2.2 40 13.0 4.0 75 13 314.4 315.3 291.5 329.2 4.65 13 687 3288 10.4 -5.6 32 16.0 2.6 71 13 315.7 316.4 291.0 327.5 3.66 14 613 4223 4.8 -18.2 17 23.0 -3.7 66 13 319.7 320.0 290.2 324.8 1.49 15 562 4924 0.2 -13.8 34 14.0 -5.4 80 14 322.3 322.8 291.7 330.2 2.34 16 553 5052 -0.7 -9.7 51 9.0 -4.7 79 15 322.8 323.4 292.7 333.8 3.31 17 543 5198 -1.3 -15.3 34 14.0 -6.7 77 16 323.7 324.1 292.0 331.0 2.14 18 538 5271 -1.7 -22.7 18 21.0 -8.5 77 16 324.1 324.3 291.2 328.1 1.15 19 522 5511 -2.5 -40.5 4 38.0 -10.6 74 17 326.0 326.0 290.8 326.8 0.21 20 500 5850 -4.9 60 13 327.1 21 474 6267 -7.3 -25.3 22 18.0 -12.6 59 12 329.1 329.3 292.5 332.8 1.03 22 470 6333 -7.9 -19.9 37 12.0 -11.9 58 12 329.2 329.5 293.1 335.1 1.68 23 462 6466 -8.9 -16.9 52 8.0 -11.8 58 11 329.6 330.0 293.6 337.2 2.20 24 449 6687 -9.7 -17.7 52 8.0 -12.6 56 10 331.2 331.7 294.0 338.7 2.12 25 444 6773 -9.9 -21.9 37 12.0 -13.7 55 9 332.1 332.4 293.7 337.4 1.49 26 416 7272 -12.9 -30.9 21 18.0 -17.3 52 7 334.4 334.6 293.6 337.1 0.70 27 400 7570 -15.1 -37.1 13 22.0 -19.4 50 5 335.4 335.4 293.6 336.9 0.40 28 353 8502 -21.7 -45.7 10 24.0 -25.0 80 7 338.7 338.7 294.1 339.4 0.18 29 332 8951 -25.1 -38.1 29 13.0 -27.2 90 8 340.0 340.1 294.7 341.7 0.43 30 308 9492 -28.7 -46.7 16 18.0 -30.7 60 6 342.3 342.4 295.1 343.1 0.19 31 300 9680 -30.1 -48.1 16 18.0 -32.0 40 5 343.0 343.0 295.2 343.6 0.16 32 289 9944 -31.7 -56.7 7 25.0 -33.6 72 4 344.4 344.4 295.4 344.6 0.06 33 252 10896 -39.1 -49.1 34 10.0 -39.9 188 7 347.1 347.2 296.1 347.9 0.17 34 250 10950 -39.9 -48.9 38 9.0 -40.6 195 8 346.7 346.8 296.1 347.5 0.18 35 200 12440 -51.3 -68.3 11 17.0 -51.7 200 13 351.5 351.5 297.0 351.6 0.02 36 150 14250 -66.1 -87.1 4 21.0 -66.2 245 5 356.2 356.2 298.0 356.2 0.00 37 109 16115 -79.7 -103.7 1 24.0 -79.7 40 13 364.6 364.6 299.6 364.6 0.00 38 105 16326 -80.5 -104.5 1 24.0 -80.5 75 12 367.0 367.0 300.0 367.0 0.00 39 100 16600 -80.5 -104.5 1 24.0 -80.5 120 10 372.2 372.2 300.9 372.2 0.00 40 93 17010 -80.1 -104.1 1 24.0 -80.1 120 9 380.8 380.8 302.3 380.8 0.00 41 90 17195 -81.3 -105.3 1 24.0 -81.3 120 9 382.0 382.0 302.6 382.0 0.00 42 72 18459 -77.9 -102.9 1 25.0 -77.9 120 7 414.4 414.4 307.0 414.4 0.00 43 70 18620 -79.1 -104.1 1 25.0 -79.1 120 7 415.2 415.2 307.2 415.2 0.00 44 68 18784 -80.3 -104.3 1 24.0 -80.3 133 8 416.0 416.0 307.2 416.0 0.00 45 64 19130 -76.5 -101.5 1 25.0 -76.6 161 10 431.6 431.6 309.0 431.6 0.00 46 54 20126 -69.7 -96.7 1 27.0 -69.9 240 15 468.8 468.8 312.5 468.8 0.00 47 51 20469 -65.9 -93.9 1 28.0 -66.2 266 16 485.4 485.4 313.9 485.4 0.00 48 50 20590 -64.7 -93.7 1 29.0 -65.0 275 17 491.0 491.0 314.3 491.0 0.00 49 44 21369 -65.5 -94.5 1 29.0 -65.8 507.3 507.3 315.5 507.4 0.00 50 34 22965 -58.1 -89.1 1 31.0 -59.1 565.6 565.6 318.9 565.7 0.00 51 31 23545 -59.3 -89.3 1 30.0 -60.3 577.5 577.5 319.5 577.6 0.00 TRP 109 16115 -79.7 -103.7 1 24.0 -79.7 40 13 364.6 364.6 299.6 364.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 560.00 mb = 4952.22 m = 16247.25 ft Wetbulb zero: 656.34 mb = 3662.43 m = 12015.71 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 48.46 % Est. max temperature: 34.69 C = 94.45 F Sfc-Lift cond lev (LCL): 922.07 mb = 775.72 m = 2544.97 ft T: 23.46 C 700-500 lapse rate: 5.78 C/km ThetaE index: 20.38 C Layer 850.0- 562.0 mb Conv cond level (CCL): 845.17 mb = 1532.69 m = 5028.46 ft Mean mixing ratio: 17.74 g/kg Conv temperature: 35.05 C = 95.10 F Cap Strength: 1.59 C Lifted Index: -3.92 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.69 C Lifted Index @700 mb: -1.29 C Showalter Index: 0.12 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: -2.95 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1427.19 J/kg Max Up Vert Vel: 53.43 m/s Conv Inhibition (B-): 43.42 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 903.43 mb = 954.07 m = 3130.13 ft Lev Free Conv (LFC): 788.43 mb = 2125.98 m = 6974.92 ft Equ Level (EL): 148.43 mb = 14311.56 m = 46953.36 ft B at Equ Level: 1415.20 J/kg Max Parcel Lev (MPL): 78.43 mb = 17974.74 m = 58971.53 ft Wind level data Storm motion: 98 at 8 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 1006 4 270 2 2.0 -0.0 | 276 10 9.6 -1.0 1 1000 57 295 8 7.3 -3.4 | 286 16 14.9 -4.4 2 972 305 305 8 6.6 -4.6 | 292 15 14.2 -5.6 3 940 610 310 7 5.4 -4.5 | 293 14 13.0 -5.5 4 925 748 310 7 5.4 -4.5 | 293 14 13.0 -5.5 5 907 914 310 6 4.6 -3.9 | 292 13 12.2 -4.9 6 876 1219 320 2 1.3 -1.5 | 286 9 8.9 -2.5 7 850 1484 130 2 -1.5 1.3 | 267 6 6.1 0.3 8 816 1829 110 3 -2.8 1.0 | 270 5 4.8 0.0 9 787 2134 90 5 -5.0 0.0 | 291 3 2.6 -1.0 10 760 2438 90 8 -8.0 0.0 | 19 1 -0.4 -1.0 11 733 2743 85 15 -14.9 -1.3 | 72 8 -7.3 -2.3 12 707 3048 80 15 -14.8 -2.6 | 63 8 -7.1 -3.6 13 700 3132 75 13 -12.6 -3.4 | 48 7 -4.9 -4.4 14 656 3658 60 12 -10.4 -6.0 | 21 8 -2.7 -7.0 15 632 3962 70 11 -10.3 -3.8 | 29 5 -2.7 -4.8 16 608 4267 65 14 -12.7 -5.9 | 36 9 -5.0 -6.9 17 586 4572 70 14 -13.2 -4.8 | 44 8 -5.5 -5.8 18 564 4877 80 14 -13.8 -2.4 | 61 7 -6.1 -3.4 19 523 5486 75 17 -16.4 -4.4 | 58 10 -8.8 -5.4 20 500 5850 60 13 -11.3 -6.5 | 26 8 -3.6 -7.5 21 484 6096 60 13 -11.3 -6.5 | 26 8 -3.6 -7.5 22 400 7570 50 5 -3.8 -3.2 | 318 6 3.8 -4.2 23 397 7620 60 5 -4.3 -2.5 | 317 5 3.3 -3.5 24 323 9144 95 8 -8.0 0.7 | 45 0 -0.3 -0.3 25 300 9680 40 5 -3.2 -3.8 | 318 7 4.4 -4.8 26 260 10668 160 2 -0.7 1.9 | 263 7 7.0 0.9 27 250 10950 195 8 2.1 7.7 | 235 12 9.7 6.7 28 208 12192 190 15 2.6 14.8 | 217 17 10.2 13.8 29 200 12440 200 13 4.4 12.2 | 227 16 12.1 11.2 30 163 13716 185 5 0.4 5.0 | 244 9 8.1 4.0 31 150 14250 245 5 4.5 2.1 | 265 12 12.2 1.1 32 127 15240 175 5 -0.4 5.0 | 241 8 7.2 4.0 33 109 16115 40 13 -8.4 -10.0 | 4 11 -0.7 -11.0 34 100 16600 120 10 -8.7 5.0 | 166 4 -1.0 4.0 35 70 18620 120 7 -6.1 3.5 | 213 3 1.6 2.5 36 50 20590 275 17 16.9 -1.5 | 276 25 24.6 -2.5 Wind Parameters Mean winds (0-6000m): 67.6 at 10.3 knts Storm direction: 97.6 at 7.7 knts Shear (0-3000m) pos: 0.7 neg: 2.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 148.3 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -10.4 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.0 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 42.61 Bulk Shear: 33.50 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 ------------------------------------------------------------------------------- 500 302 8 290 15| 6.1 0.0 6.1| 13.4 0.0 13.4 26.8 0.47| 8.5 4.0 1000 306 7 291 14| 1.9 0.0 1.9| 13.8 -1.6 12.2 12.2 0.33| 5.6 1.8 1500 307 6 290 13| 1.3 0.0 1.3| 15.8 -8.3 7.5 5.0 0.04| 6.6 0.3 2000 310 5 290 12| 1.0 0.7 1.7| 16.6 -8.3 8.3 4.1 0.07| 5.6 0.4 2500 339 5 302 11| 0.8 1.7 2.4| 18.5 -8.3 10.1 4.1 0.21| 5.7 1.2 3000 49 7 334 6| 0.7 2.4 3.0| 19.4 -10.4 9.0 3.0 0.17| 5.9 1.0 4000 62 8 354 5| 0.5 1.5 2.0| 20.9 -20.1 0.8 0.2 0.03| 5.4 0.2 5000 66 9 10 5| 0.7 1.5 2.1| 28.9 -20.2 8.6 1.7 0.11| 5.0 0.5 6000 68 10 21 5| 0.6 1.2 1.8| 28.9 -33.8 -4.9 -0.8 -0.00| 4.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250427.00.gif