UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 13 JAN 26 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 168 0 0 SFC 997 194 16.8 10.8 68 6.0 13.3 0 0 290.2 291.6 286.5 313.3 8.18 2 996 202 17.0 7.0 52 10.0 11.4 5 1 290.5 291.6 284.8 308.5 6.31 3 994 219 17.4 7.4 52 10.0 11.8 14 2 291.1 292.2 285.2 309.6 6.50 4 960 516 17.0 8.0 55 9.0 11.8 63 8 293.6 294.8 286.6 313.8 7.02 5 955 561 18.8 7.8 49 11.0 12.4 64 8 295.8 297.1 287.5 316.1 6.96 6 925 834 17.2 4.2 42 13.0 10.1 60 8 296.9 297.9 286.5 313.4 5.59 7 850 1549 11.4 1.4 50 10.0 6.2 55 4 298.1 299.0 286.4 312.9 4.98 8 845 1598 10.8 1.8 54 9.0 6.1 59 4 298.0 298.9 286.5 313.3 5.16 9 844 1608 10.8 1.8 54 9.0 6.1 60 4 298.1 299.0 286.5 313.4 5.16 10 826 1788 13.2 -13.8 14 27.0 2.7 76 4 302.4 302.7 284.4 307.5 1.59 11 813 1921 14.2 -15.8 11 30.0 2.7 39 3 304.9 305.1 285.1 309.3 1.37 12 779 2281 14.2 -21.8 7 36.0 1.7 288 2 308.6 308.8 285.9 311.5 0.86 13 778 2291 14.2 -21.8 7 36.0 1.7 287 3 308.7 308.9 285.9 311.6 0.86 14 731 2814 12.2 -21.8 8 34.0 0.4 316 5 312.1 312.3 287.2 315.2 0.91 15 726 2871 12.0 -19.0 10 31.0 0.6 316 5 312.5 312.7 287.6 316.4 1.17 16 700 3174 9.2 -5.8 34 15.0 2.0 320 4 312.7 313.3 290.0 324.0 3.54 17 694 3245 8.6 -4.4 39 13.0 2.2 309 4 312.8 313.5 290.4 325.4 3.97 18 687 3329 9.2 -18.8 12 28.0 -1.0 297 4 314.4 314.6 288.3 318.6 1.26 19 682 3389 8.8 -15.2 17 24.0 -0.7 287 4 314.6 314.9 288.8 320.3 1.72 20 623 4128 1.8 -11.2 37 13.0 -3.6 234 9 314.8 315.3 289.8 323.3 2.61 21 616 4219 1.2 -11.8 37 13.0 -4.1 232 9 315.1 315.6 289.8 323.3 2.51 22 584 4649 2.0 -31.0 7 33.0 -7.0 227 6 320.9 321.0 289.6 322.7 0.49 23 577 4746 2.2 -25.8 10 28.0 -6.4 226 5 322.2 322.4 290.3 325.1 0.81 24 500 5890 -3.5 -30.5 10 27.0 -10.8 280 16 328.8 328.9 292.0 331.0 0.60 25 480 6212 -4.5 -31.5 10 27.0 -11.6 315 13 331.4 331.5 292.7 333.5 0.57 26 400 7620 -14.7 -37.7 12 23.0 -19.2 320 12 335.9 336.0 293.6 337.3 0.37 27 316 9352 -29.9 -46.9 18 17.0 -31.7 337 15 338.2 338.2 294.0 338.9 0.18 28 300 9720 -32.5 -49.5 17 17.0 -34.0 330 11 339.6 339.6 294.3 340.1 0.14 29 281 10178 -35.3 -55.3 11 20.0 -36.7 297 10 342.0 342.0 294.8 342.3 0.08 30 278 10252 -35.5 -54.5 13 19.0 -36.8 291 9 342.7 342.7 295.1 343.1 0.08 31 250 10980 -42.1 -55.1 23 13.0 -42.8 240 9 343.5 343.5 295.3 343.8 0.09 32 248 11034 -42.5 -56.5 20 14.0 -43.2 240 9 343.7 343.7 295.3 344.0 0.07 33 239 11283 -43.1 -60.1 14 17.0 -43.8 239 10 346.4 346.4 295.9 346.6 0.05 34 200 12450 -54.3 -64.3 28 10.0 -54.5 225 11 346.8 346.8 296.0 346.9 0.03 35 172 13403 -62.5 -71.5 29 9.0 -62.6 206 19 348.5 348.5 296.3 348.6 0.01 36 163 13735 -64.9 -72.9 32 8.0 -65.0 200 22 349.9 349.9 296.6 349.9 0.01 37 151 14200 -67.7 -77.7 23 10.0 -67.8 182 28 352.8 352.8 297.3 352.8 0.01 38 150 14240 -67.9 -77.9 23 10.0 -67.9 180 28 353.1 353.1 297.3 353.1 0.01 39 147 14362 -66.5 -77.5 20 11.0 -66.6 187 26 357.6 357.6 298.2 357.6 0.01 40 142 14570 -67.5 -78.5 19 11.0 -67.5 199 23 359.4 359.4 298.6 359.4 0.01 41 141 14612 -67.9 -78.9 19 11.0 -67.9 202 23 359.4 359.4 298.6 359.4 0.01 42 107 16214 -81.1 -84.7 54 3.6 -81.1 185 11 363.9 363.9 299.5 363.9 0.00 43 102 16480 -83.9 -88.2 47 4.3 -83.9 167 10 363.6 363.6 299.4 363.6 0.00 44 100 16590 -83.3 -87.6 47 4.3 -83.3 145 10 366.8 366.8 300.0 366.8 0.00 45 96 16816 -84.9 -89.1 47 4.2 -84.9 135 12 368.0 368.0 300.2 368.0 0.00 46 85 17492 -82.1 -87.1 42 5.0 -82.1 105 12 386.7 386.7 303.3 386.7 0.00 47 82 17693 -80.9 -85.5 46 4.6 -80.9 96 11 393.1 393.1 304.2 393.1 0.00 48 78 17974 -82.3 -85.5 58 3.2 -82.3 84 11 395.9 395.9 304.6 395.9 0.00 49 73 18343 -83.3 -87.1 51 3.8 -83.3 72 11 401.3 401.3 305.4 401.3 0.00 50 72 18420 -80.1 -84.7 46 4.6 -80.1 75 11 409.7 409.7 306.5 409.7 0.00 51 70 18580 -79.3 -85.3 37 6.0 -79.3 80 11 414.7 414.7 307.1 414.8 0.00 52 65 19003 -77.3 -83.3 38 6.0 -77.3 27 9 428.0 428.0 308.6 428.0 0.01 53 62 19277 -72.7 -80.7 29 8.0 -72.8 353 8 444.0 444.0 310.3 444.0 0.01 54 58 19667 -73.7 -81.7 28 8.0 -73.7 306 7 450.3 450.3 310.9 450.3 0.01 55 50 20550 -66.3 -78.3 17 12.0 -66.5 255 3 487.2 487.3 314.0 487.4 0.02 56 49 20672 -66.3 -78.3 17 12.0 -66.5 248 3 490.1 490.1 314.2 490.2 0.02 57 49 20672 -64.3 -76.3 18 12.0 -64.6 248 3 494.8 494.8 314.6 495.0 0.02 58 39 22082 -59.9 -73.9 14 14.0 -60.5 143 4 539.3 539.3 317.5 539.6 0.04 59 37 22410 -61.5 -75.5 14 14.0 -62.0 114 6 543.4 543.4 317.7 543.6 0.04 60 30 23720 -57.9 -73.9 11 16.0 -58.9 55 12 586.8 586.8 320.0 587.2 0.06 61 27 24386 -56.5 -72.5 12 16.0 -57.8 61 13 608.7 608.7 321.0 609.3 0.08 62 26 24625 -58.9 -73.9 13 15.0 -59.9 63 14 608.5 608.5 321.0 609.0 0.07 TRP 96 16816 -84.9 -89.1 47 4.2 -84.9 135 12 368.0 368.0 300.2 368.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 547.28 mb = 5187.51 m = 17019.17 ft Wetbulb zero: 689.21 mb = 3302.47 m = 10834.76 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 24.54 % Est. max temperature: 24.61 C = 76.29 F Sfc-Lift cond lev (LCL): 911.57 mb = 957.71 m = 3142.07 ft T: 16.20 C 700-500 lapse rate: 4.68 C/km ThetaE index: 5.89 C Layer 826.0- 813.0 mb Conv cond level (CCL): 513.54 mb = 5676.65 m = 18623.97 ft Mean mixing ratio: 6.25 g/kg Conv temperature: 54.12 C = 129.42 F Cap Strength: 14.60 C Lifted Index: 16.81 C Risk: None Lifted Index @300 mb: 18.98 C Lifted Index @700 mb: 11.76 C Showalter Index: 17.05 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 14.90 C Cross Totals Index: 4.90 C K Index: 1.30 Risk: None Sweat Index: 40.80 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.14 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 32280.70 J/kg Cap Strength: 16.79 C Lift Cond Lev (LCL): 801.17 mb = 2044.48 m = 6707.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 5 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 ---------------------------------------------------------- 0 997 194 0 0 -0.0 -0.0 | 136 5 -3.4 3.5 1 984 305 60 9 -7.8 -4.5 | 85 11 -11.2 -1.0 2 950 610 65 8 -7.3 -3.4 | 91 11 -10.7 0.1 3 925 834 60 8 -6.9 -4.0 | 87 10 -10.4 -0.5 4 916 914 35 6 -3.4 -4.9 | 79 7 -6.9 -1.4 5 884 1219 55 5 -4.1 -2.9 | 95 8 -7.5 0.7 6 850 1549 55 4 -3.3 -2.3 | 100 7 -6.7 1.2 7 822 1829 80 4 -3.9 -0.7 | 111 8 -7.4 2.8 8 793 2134 305 1 0.8 -0.6 | 138 4 -2.6 3.0 9 764 2438 270 4 4.0 -0.0 | 189 4 0.6 3.5 10 737 2743 315 5 3.5 -3.5 | 275 0 0.1 -0.0 11 700 3174 320 4 2.6 -3.1 | 118 1 -0.9 0.5 12 659 3658 245 5 4.5 2.1 | 191 6 1.1 5.6 13 611 4267 230 10 7.7 6.4 | 203 11 4.2 10.0 14 567 4877 225 3 2.1 2.1 | 167 6 -1.3 5.6 15 500 5890 280 16 15.8 -2.8 | 267 12 12.3 0.7 16 487 6096 315 13 9.2 -9.2 | 315 8 5.8 -5.7 17 400 7620 320 12 7.7 -9.2 | 323 7 4.3 -5.7 18 400 7620 325 12 6.9 -9.8 | 331 7 3.5 -6.3 19 325 9144 340 17 5.8 -16.0 | 349 13 2.4 -12.4 20 300 9720 330 11 5.5 -9.5 | 341 6 2.1 -6.0 21 262 10668 260 8 7.9 1.4 | 222 7 4.4 4.9 22 250 10980 240 9 7.8 4.5 | 209 9 4.4 8.0 23 208 12192 235 12 9.8 6.9 | 212 12 6.4 10.4 24 200 12450 225 11 7.8 7.8 | 201 12 4.3 11.3 25 163 13716 200 22 7.5 20.7 | 190 25 4.1 24.2 26 150 14240 180 28 0.0 28.0 | 174 32 -3.4 31.5 27 126 15240 240 13 11.3 6.5 | 218 13 7.8 10.0 28 102 16459 170 10 -1.7 9.8 | 159 14 -5.2 13.4 29 100 16590 145 10 -5.7 8.2 | 142 15 -9.2 11.7 30 96 16816 135 12 -8.5 8.5 | 135 17 -11.9 12.0 31 74 18288 70 11 -10.3 -3.8 | 89 14 -13.8 -0.2 32 70 18580 80 11 -10.8 -1.9 | 96 14 -14.3 1.6 33 57 19812 290 6 5.6 -2.1 | 236 3 2.2 1.5 34 50 20550 255 3 2.9 0.8 | 173 4 -0.5 4.3 35 44 21336 210 1 0.5 0.9 | 146 5 -2.9 4.4 36 34 22860 75 8 -7.7 -2.1 | 97 11 -11.2 1.5 37 30 23720 55 12 -9.8 -6.9 | 76 14 -13.3 -3.4 38 25 24384 65 14 -12.7 -5.9 | 82 16 -16.1 -2.4 Wind Parameters Mean winds (0-6000m): 285.8 at 6.6 knts Storm direction: 315.8 at 4.9 knts Shear (0-3000m) pos: 1.2 neg: 1.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -5.4 deg Storm rel helicity (0-3000m) pos: 16.6 neg: -16.1 tot: 0.4 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.37 Bulk Shear: 22.67 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 62 8 90 10| 8.2 0.0 8.2| 4.0 -10.9 -6.9 -13.8 -0.52| 11.2 -5.8 1000 57 7 88 9| 4.1 1.6 5.7| 7.5 -14.7 -7.2 -7.2 -0.33| 8.4 -2.8 1500 57 6 91 9| 2.4 1.1 3.5| 10.4 -14.7 -4.3 -2.9 -0.22| 6.2 -1.3 2000 58 5 95 8| 1.8 2.1 3.9| 14.0 -16.1 -2.1 -1.1 -0.06| 6.5 -0.4 2500 50 5 93 7| 1.3 1.7 3.0| 16.5 -16.1 0.4 0.2 0.06| 6.3 0.4 3000 35 5 86 6| 1.2 1.4 2.6| 16.6 -16.1 0.4 0.1 0.05| 5.5 0.3 4000 2 5 66 4| 0.9 2.1 3.0| 19.5 -16.8 2.7 0.7 0.09| 5.5 0.5 5000 285 5 219 3| 0.5 1.2 1.8| 26.2 -26.6 -0.4 -0.1 0.06| 5.5 0.3 6000 286 7 239 3| 1.5 1.0 2.5| 75.4 -26.6 48.8 8.1 0.30| 6.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20260113.00.gif