UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060400.upa.cvt Date: 0000Z 4 JUN 25 Searching for KBNA... Searching the city database file for: KBNA ... Date:0000Z 4 JUN 25 Station: KBNA WMO ident: 72327 Latitude: 36.13 Longitude: -86.68 Elevation: 180.00 ------------------------------------------------------------------------------- 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 137 180 5 SFC 995 180 29.8 16.8 46 13.0 20.9 180 5 303.4 305.6 294.2 339.6 12.18 2 990 225 28.8 14.8 42 14.0 19.5 182 9 302.8 304.8 293.0 334.7 10.75 3 925 824 23.2 12.2 50 11.0 16.1 180 19 303.0 304.8 292.2 331.9 9.69 4 850 1555 16.2 11.2 72 5.0 13.0 170 17 303.1 304.9 292.4 332.5 9.88 5 798 2087 11.4 8.4 82 3.0 9.6 175 16 303.5 305.1 291.6 329.5 8.70 6 778 2298 10.0 5.6 74 4.4 7.5 183 15 304.2 305.6 290.7 326.3 7.35 7 758 2515 11.2 -6.8 28 18.0 2.9 192 15 307.8 308.4 287.9 317.3 3.03 8 752 2581 11.0 -11.0 20 22.0 1.7 195 16 308.3 308.7 287.2 315.3 2.19 9 728 2852 11.8 -23.2 7 35.0 0.0 205 18 312.0 312.2 287.0 314.8 0.81 10 717 2979 11.4 -20.6 9 32.0 0.0 212 17 313.0 313.2 287.6 316.4 1.03 11 700 3179 10.8 -25.2 6 36.0 -0.9 215 13 314.4 314.6 287.7 316.9 0.70 12 685 3358 9.6 -26.4 6 36.0 -1.7 220 12 315.1 315.2 287.9 317.3 0.65 13 679 3431 9.0 -27.0 6 36.0 -2.1 218 13 315.2 315.3 287.9 317.3 0.62 14 662 3640 7.8 -31.2 4 39.0 -3.2 211 15 316.1 316.2 288.0 317.7 0.43 15 640 3916 5.6 -31.4 5 37.0 -4.6 210 18 316.7 316.8 288.2 318.2 0.43 16 620 4174 4.0 -42.0 2 46.0 -6.1 204 21 317.8 317.8 288.2 318.3 0.15 17 607 4346 3.0 -27.0 9 30.0 -5.9 198 21 318.5 318.7 289.0 321.0 0.69 18 587 4615 1.2 -33.8 5 35.0 -7.6 191 18 319.5 319.6 289.0 320.9 0.37 19 577 4753 0.2 -29.8 8 30.0 -7.9 195 18 319.9 320.0 289.3 321.9 0.56 20 562 4963 -1.1 -49.1 1 48.0 -9.6 201 19 320.8 320.8 289.1 321.1 0.08 21 504 5818 -8.1 -37.1 8 29.0 -14.0 213 20 322.4 322.5 289.9 323.6 0.31 22 500 5880 -8.3 -38.3 7 30.0 -14.3 215 20 322.9 323.0 290.0 324.0 0.28 23 497 5927 -8.5 -39.5 6 31.0 -14.5 214 20 323.2 323.3 290.0 324.2 0.25 24 460 6523 -11.9 -44.9 5 33.0 -17.2 192 23 326.2 326.2 290.8 326.8 0.15 25 450 6692 -12.5 -53.5 2 41.0 -17.9 195 22 327.5 327.5 291.1 327.8 0.06 26 435 6950 -14.7 -43.7 7 29.0 -19.3 199 21 327.9 328.0 291.3 328.6 0.18 27 409 7414 -17.9 -47.9 5 30.0 -21.9 210 21 329.6 329.6 291.7 330.1 0.12 28 400 7580 -18.9 -45.9 7 27.0 -22.6 210 20 330.4 330.5 292.0 331.0 0.16 29 395 7674 -19.3 -47.3 6 28.0 -22.9 211 20 331.1 331.1 292.2 331.6 0.14 30 370 8156 -23.7 -49.7 7 26.0 -26.5 219 18 331.5 331.5 292.2 331.9 0.11 31 367 8215 -24.1 -50.1 7 26.0 -26.9 220 17 331.7 331.8 292.3 332.2 0.11 32 361 8335 -25.1 -52.1 6 27.0 -27.8 221 17 332.0 332.0 292.3 332.3 0.09 33 342 8726 -28.7 -50.7 10 22.0 -30.7 219 16 332.2 332.3 292.4 332.7 0.11 34 334 8895 -30.1 -54.1 8 24.0 -32.0 217 16 332.6 332.6 292.5 332.9 0.07 35 309 9444 -34.5 -57.5 8 23.0 -35.9 220 5 333.9 333.9 292.8 334.1 0.05 36 300 9650 -35.7 -55.7 11 20.0 -37.0 285 6 335.1 335.1 293.2 335.3 0.07 37 278 10173 -40.1 -53.1 24 13.0 -40.8 284 11 336.1 336.1 293.4 336.5 0.10 38 257 10705 -42.3 -61.3 11 19.0 -43.0 59 10 340.5 340.5 294.5 340.6 0.04 39 250 10890 -43.9 -61.9 12 18.0 -44.6 55 23 340.8 340.8 294.6 341.0 0.04 40 233 11358 -47.9 -61.9 18 14.0 -48.3 51 27 341.7 341.7 294.8 341.8 0.04 41 221 11705 -50.7 -62.7 23 12.0 -51.0 32 29 342.6 342.6 295.0 342.7 0.04 42 211 12005 -51.9 -65.9 17 14.0 -52.2 13 29 345.3 345.3 295.6 345.4 0.03 43 200 12350 -54.3 -65.3 25 11.0 -54.5 5 31 346.8 346.8 296.0 346.9 0.03 44 197 12447 -55.1 -65.1 28 10.0 -55.3 5 30 347.0 347.0 296.0 347.1 0.03 45 186 12810 -58.5 -70.5 20 12.0 -58.6 7 26 347.3 347.3 296.0 347.3 0.02 46 161 13702 -65.5 -72.5 37 7.0 -65.5 356 17 350.1 350.1 296.7 350.1 0.01 47 160 13740 -65.7 -72.7 37 7.0 -65.8 354 17 350.4 350.4 296.7 350.4 0.01 48 155 13932 -66.7 -72.7 42 6.0 -66.7 341 23 351.9 351.9 297.0 351.9 0.01 49 151 14090 -67.7 -74.7 36 7.0 -67.8 330 27 352.8 352.8 297.3 352.8 0.01 50 150 14130 -67.9 -74.9 36 7.0 -67.9 330 27 353.1 353.1 297.3 353.2 0.01 51 136 14726 -63.3 -72.3 28 9.0 -63.4 309 26 371.3 371.3 300.8 371.4 0.02 52 121 15437 -67.7 -78.7 19 11.0 -67.8 289 11 375.9 375.9 301.6 375.9 0.01 53 114 15798 -65.5 -78.5 15 13.0 -65.6 272 12 386.4 386.4 303.3 386.5 0.01 54 111 15960 -65.5 -78.5 15 13.0 -65.6 268 14 389.4 389.4 303.7 389.4 0.01 55 110 16015 -65.5 -78.5 15 13.0 -65.6 267 16 390.4 390.4 303.9 390.4 0.01 56 100 16590 -69.3 -83.3 11 14.0 -69.4 240 21 393.8 393.8 304.3 393.8 0.00 TRP 151 14090 -67.7 -74.7 36 7.0 -67.8 330 27 352.8 352.8 297.3 352.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 574.69 mb = 4785.15 m = 15699.11 ft Wetbulb zero: 716.64 mb = 2983.08 m = 9786.90 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 28.09 % Est. max temperature: 29.57 C = 85.23 F Sfc-Lift cond lev (LCL): 823.79 mb = 1818.68 m = 5966.71 ft T: 13.82 C 700-500 lapse rate: 7.07 C/km ThetaE index: 17.70 C Layer 798.0- 717.0 mb Conv cond level (CCL): 782.69 mb = 2247.86 m = 7374.79 ft Mean mixing ratio: 10.13 g/kg Conv temperature: 30.47 C = 86.85 F Cap Strength: 5.39 C Lifted Index: 1.47 C Risk: Showers probable Lifted Index @300 mb: 2.63 C Lifted Index @700 mb: 5.39 C Showalter Index: 1.76 C Risk: Showers probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: -0.30 Risk: None Sweat Index: 301.79 Risk: Showers and thunderstorms possible Energy Index: -1.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.98 J/kg Max Up Vert Vel: 1.40 m/s Conv Inhibition (B-): 4585.48 J/kg Cap Strength: 5.28 C Lift Cond Lev (LCL): 794.96 mb = 2118.29 m = 6949.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 at 13 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 ---------------------------------------------------------- 0 995 180 180 5 0.0 5.0 | 66 10 -9.5 -4.3 1 981 305 185 16 1.4 15.9 | 129 11 -8.1 6.7 2 948 610 185 17 1.5 16.9 | 134 11 -8.0 7.7 3 925 824 180 19 0.0 19.0 | 136 14 -9.5 9.7 4 915 914 175 18 -1.6 17.9 | 128 14 -11.1 8.7 5 884 1219 175 19 -1.7 18.9 | 131 15 -11.2 9.6 6 853 1524 170 16 -2.8 15.8 | 118 14 -12.3 6.5 7 850 1555 170 17 -3.0 16.7 | 121 15 -12.5 7.5 8 823 1829 175 15 -1.3 14.9 | 118 12 -10.8 5.7 9 793 2134 175 16 -1.4 15.9 | 121 13 -10.9 6.7 10 765 2438 190 14 2.4 13.8 | 122 8 -7.1 4.5 11 737 2743 200 19 6.5 17.9 | 161 9 -3.0 8.6 12 711 3048 215 16 9.2 13.1 | 175 4 -0.3 3.8 13 700 3179 215 13 7.5 10.6 | 124 2 -2.1 1.4 14 685 3353 220 12 7.7 9.2 | 87 2 -1.8 -0.1 15 659 3658 210 15 7.5 13.0 | 151 4 -2.0 3.7 16 635 3962 210 19 9.5 16.5 | 180 7 -0.0 7.2 17 611 4267 200 22 7.5 20.7 | 170 12 -2.0 11.4 18 588 4572 190 18 3.1 17.7 | 143 11 -6.4 8.4 19 567 4877 200 18 6.2 16.9 | 156 8 -3.4 7.6 20 545 5182 205 24 10.1 21.8 | 183 12 0.6 12.5 21 525 5486 200 22 7.5 20.7 | 170 12 -2.0 11.4 22 500 5880 215 20 11.5 16.4 | 195 7 1.9 7.1 23 486 6096 210 19 9.5 16.5 | 180 7 -0.0 7.2 24 467 6401 190 23 4.0 22.7 | 158 14 -5.5 13.4 25 449 6706 195 22 5.7 21.3 | 162 13 -3.8 12.0 26 431 7010 200 21 7.2 19.7 | 167 11 -2.3 10.5 27 414 7315 210 21 10.5 18.2 | 186 9 1.0 8.9 28 400 7580 210 20 10.0 17.3 | 183 8 0.5 8.0 29 398 7620 210 20 10.0 17.3 | 183 8 0.5 8.0 30 350 8534 225 16 11.3 11.3 | 221 3 1.8 2.0 31 336 8839 215 16 9.2 13.1 | 175 4 -0.3 3.8 32 322 9144 230 13 10.0 8.4 | 335 1 0.4 -0.9 33 309 9449 220 5 3.2 3.8 | 49 8 -6.3 -5.4 34 300 9650 285 6 5.8 -1.6 | 19 11 -3.7 -10.8 35 295 9754 295 9 8.2 -3.8 | 6 13 -1.4 -13.1 36 283 10058 295 12 10.9 -5.1 | 355 14 1.4 -14.3 37 270 10363 265 10 10.0 0.9 | 357 8 0.4 -8.4 38 258 10668 60 8 -6.9 -4.0 | 51 21 -16.5 -13.3 39 250 10890 55 23 -18.8 -13.2 | 52 36 -28.4 -22.5 40 247 10973 60 23 -19.9 -11.5 | 55 36 -29.4 -20.8 41 236 11278 55 27 -22.1 -15.5 | 52 40 -31.6 -24.8 42 225 11582 40 29 -18.6 -22.2 | 42 42 -28.2 -31.5 43 205 12192 360 29 -0.0 -29.0 | 14 39 -9.5 -38.3 44 200 12350 5 31 -2.7 -30.9 | 17 42 -12.2 -40.2 45 195 12497 5 30 -2.6 -29.9 | 17 41 -12.1 -39.2 46 177 13106 10 22 -3.8 -21.7 | 23 34 -13.3 -30.9 47 168 13411 5 17 -1.5 -16.9 | 23 28 -11.0 -26.2 48 160 13716 355 17 1.5 -16.9 | 17 27 -8.0 -26.2 49 151 14090 330 27 13.5 -23.4 | 353 33 4.0 -32.7 50 150 14130 330 27 13.5 -23.4 | 353 33 4.0 -32.7 51 145 14326 320 27 17.4 -20.7 | 345 31 7.8 -30.0 52 138 14630 315 24 17.0 -17.0 | 344 27 7.4 -26.2 53 131 14935 295 29 26.3 -12.3 | 322 27 16.8 -21.5 54 125 15240 305 10 8.2 -5.7 | 5 15 -1.3 -15.0 55 119 15545 280 12 11.8 -2.1 | 349 12 2.3 -11.4 56 113 15850 270 12 12.0 -0.0 | 345 10 2.5 -9.3 57 107 16154 265 19 18.9 1.7 | 309 12 9.4 -7.6 58 102 16459 260 16 15.8 2.8 | 316 9 6.2 -6.5 59 100 16590 240 21 18.2 10.5 | 262 9 8.7 1.2 Wind Parameters Mean winds (0-6000m): 195.7 at 17.7 knts Storm direction: 225.7 at 13.3 knts Shear (0-3000m) pos: 2.2 neg: 0.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -19.9 tot: 31.0 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 2.23 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 ------------------------------------------------------------------------------- 500 185 15 125 10| 13.0 0.0 13.0| 29.3 0.0 29.3 58.6 0.92| 13.5 12.5 1000 181 17 129 12| 6.5 1.5 8.0| 31.7 -5.8 25.9 25.9 0.66| 8.7 5.8 1500 178 17 127 13| 4.3 1.2 5.6| 32.6 -17.0 15.7 10.5 0.40| 7.2 2.9 2000 177 17 125 13| 3.2 0.9 4.2| 35.3 -18.1 17.2 8.6 0.38| 6.1 2.3 2500 179 16 126 12| 3.4 0.7 4.1| 45.9 -18.1 27.8 11.1 0.44| 6.4 2.8 3000 184 16 130 11| 2.2 0.6 2.8| 50.8 -19.9 31.0 10.3 0.34| 6.9 2.3 4000 191 16 136 9| 1.7 1.0 2.6| 56.0 -22.7 33.3 8.3 0.32| 6.7 2.1 5000 193 17 142 9| 2.1 0.8 2.9| 73.9 -39.1 34.8 7.0 0.26| 7.0 1.8 6000 196 18 149 9| 1.6 0.8 2.3| 83.8 -53.4 30.4 5.1 0.20| 6.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//KBNA/skewt/KBNA.skewt.20250604.00.gif