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 VT381... Searching the city database file for: VT381 ... Date:0000Z 1 MAY 25 Station: VT381 WMO ident: 48381 ------------------------------------------------------------------------------- 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 104 SFC 990 193 26.4 24.6 90 1.8 25.1 240 2 300.4 304.1 298.6 359.4 20.04 2 988 211 26.8 18.8 62 8.0 21.2 263 3 301.0 303.5 294.8 342.0 13.95 3 971 364 27.0 18.0 58 9.0 20.8 22 6 302.7 305.2 295.0 342.6 13.49 4 970 373 27.0 18.0 58 9.0 20.8 22 6 302.8 305.3 295.0 342.8 13.51 5 925 792 24.6 15.6 57 9.0 18.5 10 8 304.5 306.7 294.5 340.7 12.14 6 905 983 23.8 14.8 57 9.0 17.7 357 5 305.5 307.7 294.5 340.8 11.77 7 850 1528 19.8 12.8 64 7.0 15.2 10 5 306.9 308.9 294.3 340.0 10.99 8 719 2946 9.6 4.6 71 5.0 6.7 178 3 310.7 312.1 292.7 333.6 7.42 9 700 3168 8.4 3.4 71 5.0 5.5 215 5 311.8 313.1 292.7 333.5 7.00 10 631 4018 3.8 -0.1 76 3.9 1.7 286 8 315.9 317.1 293.0 335.0 6.03 11 573 4796 0.0 -4.4 72 4.4 -2.2 134 6 320.3 321.2 293.3 336.0 4.82 12 549 5139 0.0 -8.0 55 8.0 -3.7 199 5 324.3 325.0 293.6 336.9 3.81 13 519 5586 -3.5 -9.5 63 6.0 -6.2 269 4 325.3 326.0 293.6 337.3 3.59 14 512 5693 -3.7 -16.7 36 13.0 -8.5 285 4 326.3 326.7 292.6 333.3 2.02 15 500 5880 -5.5 -13.5 53 8.0 -8.7 315 3 326.3 326.9 293.2 335.5 2.70 16 489 6054 -7.1 -11.5 71 4.4 -8.9 228 5 326.5 327.1 293.7 337.4 3.25 17 480 6199 -7.7 -18.7 41 11.0 -11.5 205 6 327.5 327.8 292.7 333.8 1.82 18 449 6717 -11.1 -23.1 36 12.0 -14.7 203 9 329.5 329.8 292.9 334.2 1.33 19 439 6890 -11.3 -25.3 30 14.0 -15.3 202 10 331.4 331.6 293.2 335.4 1.11 20 416 7302 -13.5 -19.5 61 6.0 -15.5 201 12 333.7 334.1 294.5 340.6 1.96 21 400 7600 -15.1 -24.1 46 9.0 -17.7 200 14 335.4 335.6 294.4 340.3 1.36 22 396 7676 -15.3 -30.3 27 15.0 -18.9 201 12 336.1 336.2 294.1 339.0 0.78 23 377 8046 -17.3 -25.3 50 8.0 -19.5 204 12 338.2 338.5 295.0 342.9 1.30 24 374 8106 -17.3 -29.3 34 12.0 -20.3 205 12 339.0 339.1 294.9 342.3 0.90 25 318 9301 -25.9 -39.9 26 14.0 -28.0 221 14 343.1 343.2 295.4 344.6 0.37 26 300 9720 -29.7 -40.7 34 11.0 -31.2 240 15 343.5 343.6 295.5 345.0 0.36 27 297 9791 -30.3 -41.3 33 11.0 -31.7 240 15 343.7 343.7 295.5 345.0 0.35 28 292 9911 -31.1 -37.1 56 6.0 -32.0 241 15 344.2 344.3 295.8 346.3 0.54 29 286 10058 -31.7 -42.7 33 11.0 -33.0 242 14 345.4 345.5 295.9 346.6 0.31 30 275 10333 -33.7 -43.7 36 10.0 -34.8 243 14 346.4 346.5 296.1 347.6 0.29 31 250 10990 -39.9 -45.9 53 6.0 -40.4 245 12 346.7 346.8 296.1 347.8 0.25 32 223 11764 -46.3 -50.2 64 3.9 -46.5 251 15 348.4 348.5 296.4 349.2 0.17 33 200 12480 -52.7 -57.7 55 5.0 -52.9 245 15 349.3 349.3 296.5 349.7 0.08 34 198 12545 -53.3 -58.3 54 5.0 -53.5 244 15 349.4 349.4 296.5 349.7 0.07 35 151 14230 -67.1 -74.1 36 7.0 -67.1 235 12 353.8 353.8 297.5 353.9 0.01 36 150 14270 -67.3 -74.3 36 7.0 -67.4 235 11 354.2 354.2 297.5 354.2 0.01 37 141 14640 -69.5 -76.5 35 7.0 -69.5 253 10 356.6 356.6 298.0 356.7 0.01 38 103 16446 -82.7 -84.1 79 1.4 -82.7 221 10 364.8 364.8 299.7 364.9 0.00 39 101 16555 -83.5 -85.2 75 1.7 -83.5 240 9 365.4 365.4 299.7 365.4 0.00 40 100 16610 -82.3 -84.3 71 2.0 -82.3 240 8 368.7 368.7 300.4 368.7 0.00 41 94 16957 -80.9 -85.1 49 4.2 -80.9 212 8 378.1 378.1 301.9 378.1 0.00 42 93 17018 -80.3 -84.3 51 4.0 -80.3 207 8 380.4 380.4 302.3 380.4 0.00 43 87 17392 -82.9 -86.3 55 3.4 -82.9 177 8 382.5 382.5 302.6 382.5 0.00 44 86 17457 -80.1 -83.2 60 3.1 -80.1 172 8 389.4 389.4 303.7 389.4 0.00 45 84 17590 -80.1 -82.7 65 2.6 -80.1 161 8 392.0 392.0 304.1 392.1 0.01 46 83 17658 -80.3 -85.3 43 5.0 -80.3 156 8 393.0 393.0 304.2 393.0 0.00 47 80 17866 -79.5 -83.1 55 3.6 -79.5 139 8 398.8 398.8 305.0 398.8 0.00 48 70 18620 -81.3 -84.6 57 3.3 -81.3 260 4 410.5 410.5 306.6 410.5 0.00 49 69 18701 -81.7 -84.8 59 3.1 -81.7 264 5 411.3 411.3 306.7 411.3 0.00 50 69 18701 -81.3 -84.3 60 3.0 -81.3 264 5 412.1 412.1 306.8 412.2 0.00 51 58 19713 -68.5 -78.5 22 10.0 -68.7 316 14 462.0 462.0 312.0 462.1 0.01 52 57 19818 -67.3 -77.3 23 10.0 -67.5 323 15 467.1 467.1 312.4 467.2 0.02 53 50 20610 -67.5 -77.5 23 10.0 -67.7 70 5 484.4 484.4 313.8 484.5 0.02 54 48 20856 -67.9 -78.9 19 11.0 -68.1 70 6 489.2 489.2 314.2 489.3 0.02 55 47 20984 -62.7 -75.7 16 13.0 -63.1 70 6 504.6 504.6 315.3 504.8 0.03 56 42 21679 -61.3 -75.3 14 14.0 -61.8 71 7 524.5 524.6 316.6 524.8 0.03 57 40 21984 -57.5 -73.5 11 16.0 -58.3 72 7 541.5 541.5 317.6 541.8 0.05 58 30 23810 -55.3 -72.3 10 17.0 -56.7 80 11 593.9 593.9 320.3 594.4 0.07 59 22 25801 -52.7 -69.7 11 17.0 -55.0 656.7 656.8 323.0 657.9 0.14 TRP 101 16555 -83.5 -85.2 75 1.7 -83.5 240 9 365.4 365.4 299.7 365.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 549.00 mb = 5138.64 m = 16858.85 ft Wetbulb zero: 605.60 mb = 4349.45 m = 14269.67 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 65.44 % Est. max temperature: 33.14 C = 91.65 F Sfc-Lift cond lev (LCL): 964.91 mb = 419.73 m = 1377.06 ft T: 26.73 C 700-500 lapse rate: 5.13 C/km ThetaE index: 17.37 C Layer 988.0- 971.0 mb Conv cond level (CCL): 764.54 mb = 2425.50 m = 7957.58 ft Mean mixing ratio: 12.70 g/kg Conv temperature: 35.32 C = 95.58 F Cap Strength: 3.49 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 3.39 C Lifted Index @700 mb: 0.24 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 166.60 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.72 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 153.24 J/kg Cap Strength: 3.49 C Lift Cond Lev (LCL): 825.96 mb = 1771.06 m = 5810.50 ft Lev Free Conv (LFC): 660.96 mb = 3638.13 m = 11935.98 ft Equ Level (EL): 570.96 mb = 4824.52 m = 15828.28 ft B at Equ Level: 18.28 J/kg Max Parcel Lev (MPL): 540.96 mb = 5256.13 m = 17244.30 ft Wind level data Storm motion: 204 at 4 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 ---------------------------------------------------------- 0 990 193 240 2 1.7 1.0 | 357 3 0.1 -2.7 1 978 305 25 6 -2.5 -5.4 | 24 10 -4.1 -9.1 2 944 610 10 8 -1.4 -7.9 | 15 12 -3.0 -11.6 3 925 792 10 8 -1.4 -7.9 | 15 12 -3.0 -11.6 4 912 914 355 5 0.4 -5.0 | 8 9 -1.2 -8.7 5 881 1219 5 4 -0.3 -4.0 | 14 8 -2.0 -7.7 6 850 1528 10 5 -0.9 -4.9 | 16 9 -2.5 -8.6 7 820 1829 40 3 -1.9 -2.3 | 31 7 -3.5 -6.0 8 791 2134 65 3 -2.7 -1.3 | 41 7 -4.3 -4.9 9 763 2438 105 3 -2.9 0.8 | 57 5 -4.5 -2.9 10 736 2743 145 2 -1.1 1.6 | 53 3 -2.8 -2.0 11 700 3168 215 5 2.9 4.1 | 252 1 1.3 0.4 12 659 3658 195 13 3.4 12.6 | 191 9 1.8 8.9 13 611 4267 355 5 0.4 -5.0 | 8 9 -1.2 -8.7 14 566 4877 160 6 -2.1 5.6 | 118 4 -3.7 2.0 15 500 5880 315 3 2.1 -2.1 | 355 6 0.5 -5.8 16 486 6096 205 5 2.1 4.5 | 211 1 0.5 0.9 17 400 7600 200 14 4.8 13.2 | 199 10 3.2 9.5 18 399 7620 200 12 4.1 11.3 | 198 8 2.5 7.6 19 324 9144 215 13 7.5 10.6 | 220 9 5.9 7.0 20 300 9720 240 15 13.0 7.5 | 251 12 11.4 3.8 21 262 10668 245 13 11.8 5.5 | 260 10 10.2 1.8 22 250 10990 245 12 10.9 5.1 | 261 9 9.3 1.4 23 209 12192 255 17 16.4 4.4 | 267 15 14.8 0.7 24 200 12480 245 15 13.6 6.3 | 257 12 12.0 2.7 25 164 13716 230 19 14.6 12.2 | 237 16 12.9 8.5 26 150 14270 235 11 9.0 6.3 | 250 8 7.4 2.6 27 127 15240 285 8 7.7 -2.1 | 313 8 6.1 -5.8 28 103 16459 220 10 6.4 7.7 | 230 6 4.8 4.0 29 101 16555 240 9 7.8 4.5 | 262 6 6.2 0.8 30 100 16610 240 8 6.9 4.0 | 267 5 5.3 0.3 31 74 18288 105 8 -7.7 2.1 | 80 9 -9.3 -1.6 32 70 18620 260 4 3.9 0.7 | 322 4 2.3 -3.0 33 57 19812 320 15 9.6 -11.5 | 332 17 8.0 -15.2 34 50 20610 70 5 -4.7 -1.7 | 49 8 -6.3 -5.4 35 45 21336 70 7 -6.6 -2.4 | 53 10 -8.2 -6.1 36 35 22860 75 7 -6.8 -1.8 | 57 10 -8.4 -5.5 37 30 23810 80 11 -10.8 -1.9 | 66 14 -12.4 -5.6 38 26 24384 60 11 -9.5 -5.5 | 50 14 -11.1 -9.2 Wind Parameters Mean winds (0-6000m): 173.6 at 5.4 knts Storm direction: 203.6 at 4.0 knts Shear (0-3000m) pos: 0.1 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -116.8 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -7.5 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 17.96 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 15 6 18 10| 9.7 0.0 9.7| 5.1 -4.3 0.8 1.6 0.15| 10.9 1.7 1000 9 6 15 10| 4.8 2.0 6.9| 6.8 -7.3 -0.6 -0.6 0.08| 7.8 0.7 1500 10 6 15 9| 3.2 1.4 4.6| 10.4 -7.3 3.1 2.1 0.17| 6.1 1.0 2000 15 5 19 9| 2.1 1.0 3.1| 14.8 -7.3 7.4 3.7 0.26| 5.3 1.4 2500 23 4 23 9| 1.1 0.8 1.9| 17.0 -7.5 9.4 3.8 0.27| 4.9 1.3 3000 25 4 24 8| 0.1 0.7 0.7| 18.1 -7.5 10.6 3.5 0.34| 5.1 1.8 4000 6 6 13 10| 2.2 1.4 3.7| 68.5 -11.0 57.5 14.4 0.51| 7.8 4.0 5000 145 6 101 5| 0.8 1.2 2.0|104.6 -11.0 93.5 18.7 0.61| 8.6 5.2 6000 174 5 127 3| 1.1 1.5 2.6|109.6 -14.9 94.7 15.8 0.50| 8.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250501.00.gif