UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for KRNK... Searching the city database file for: KRNK ... Date:1200Z 7 DEC 25 Station: KRNK WMO ident: 72318 Latitude: 37.20 Longitude: -80.42 Elevation: 654.00 ------------------------------------------------------------------------------- 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 174 SFC 943 654 -5.7 -5.7 100 0.0 -5.7 272.0 272.4 270.7 279.2 2.65 2 925 790 -0.5 -1.9 90 1.4 -1.1 235 5 278.8 279.4 276.0 288.8 3.59 3 891 1090 0.8 -6.2 59 7.0 -1.9 273 11 283.1 283.6 277.1 290.9 2.69 4 882 1172 0.8 -8.2 51 9.0 -2.4 274 12 284.0 284.4 277.0 290.7 2.33 5 850 1468 0.2 -13.8 34 14.0 -4.3 245 20 286.4 286.6 277.2 291.0 1.55 6 825 1707 -1.1 -16.1 31 15.0 -5.5 259 18 287.4 287.7 277.4 291.4 1.32 7 809 1863 -1.1 -19.1 24 18.0 -6.1 265 20 289.1 289.2 277.8 292.3 1.04 8 801 1942 -1.1 -19.1 24 18.0 -6.1 265 21 289.9 290.1 278.2 293.1 1.05 9 793 2022 -1.5 -19.5 24 18.0 -6.5 265 23 290.3 290.5 278.4 293.5 1.03 10 719 2792 -7.9 -17.9 44 10.0 -10.6 276 25 291.5 291.7 279.3 295.5 1.30 11 704 2956 -8.9 -20.9 37 12.0 -11.9 279 26 292.2 292.3 279.3 295.3 1.03 12 700 3000 -9.1 -21.1 37 12.0 -12.1 280 27 292.4 292.6 279.3 295.6 1.01 13 697 3033 -8.9 -22.9 31 14.0 -12.2 277 26 293.0 293.1 279.4 295.7 0.87 14 684 3179 -7.7 -46.7 3 39.0 -12.9 272 27 295.9 295.9 279.6 296.2 0.08 15 670 3340 -8.1 -54.1 1 46.0 -13.4 268 27 297.2 297.2 280.1 297.3 0.04 16 631 3802 -10.5 -23.5 34 13.0 -13.6 264 31 299.6 299.8 282.4 302.6 0.91 17 624 3888 -10.7 -23.7 33 13.0 -13.8 267 33 300.3 300.5 282.7 303.3 0.90 18 618 3962 -10.5 -27.5 23 17.0 -14.2 270 34 301.4 301.5 282.8 303.5 0.65 19 601 4176 -11.3 -16.2 67 4.9 -12.8 267 46 302.9 303.2 284.8 308.6 1.79 20 593 4279 -11.7 -18.7 56 7.0 -13.6 265 52 303.6 303.9 284.7 308.3 1.47 21 581 4435 -12.7 -17.4 68 4.7 -14.0 265 53 304.2 304.5 285.1 309.6 1.68 22 565 4648 -13.5 -20.5 56 7.0 -15.3 266 56 305.7 306.0 285.3 310.0 1.32 23 563 4674 -13.5 -20.5 56 7.0 -15.3 267 57 306.0 306.3 285.4 310.3 1.33 24 551 4838 -13.5 -19.5 61 6.0 -15.2 269 62 307.9 308.2 286.3 312.7 1.48 25 545 4921 -13.7 -19.7 60 6.0 -15.3 269 64 308.6 308.9 286.5 313.4 1.47 26 506 5481 -17.5 -22.5 65 5.0 -18.7 260 79 310.6 310.9 287.0 314.8 1.24 27 500 5570 -17.9 -22.9 65 5.0 -19.1 260 84 311.2 311.4 287.2 315.3 1.21 28 490 5721 -18.9 -23.9 65 5.0 -20.1 260 86 311.8 312.0 287.3 315.6 1.13 29 480 5874 -20.1 -24.2 70 4.1 -21.0 260 87 312.2 312.4 287.4 315.9 1.12 30 446 6414 -23.1 -32.1 44 9.0 -24.6 260 95 315.0 315.1 287.8 317.0 0.58 31 412 6989 -28.1 -31.8 71 3.7 -28.7 260 92 315.8 315.9 288.1 318.0 0.65 32 400 7200 -29.9 -34.3 65 4.4 -30.5 260 93 316.1 316.2 288.1 318.0 0.52 33 369 7771 -33.7 -40.7 49 7.0 -34.4 265 94 318.5 318.5 288.6 319.5 0.30 34 353 8081 -35.5 -40.5 60 5.0 -36.0 264 99 320.1 320.2 289.1 321.3 0.32 35 349 8160 -36.1 -42.1 54 6.0 -36.6 263 100 320.3 320.4 289.2 321.3 0.27 36 335 8444 -37.1 -42.1 60 5.0 -37.5 261 105 322.7 322.8 289.9 323.8 0.28 37 310 8977 -40.3 -48.3 42 8.0 -40.8 256 115 325.5 325.5 290.6 326.1 0.15 38 300 9200 -42.5 -49.5 46 7.0 -42.9 255 118 325.5 325.5 290.6 326.0 0.14 39 295 9313 -43.3 -50.3 46 7.0 -43.7 255 118 325.9 325.9 290.7 326.4 0.13 40 280 9664 -44.3 -54.3 32 10.0 -44.7 255 120 329.4 329.4 291.6 329.7 0.09 41 277 9736 -44.3 -54.3 32 10.0 -44.7 255 121 330.4 330.4 291.9 330.7 0.09 42 272 9858 -44.1 -56.1 25 12.0 -44.6 255 122 332.4 332.4 292.4 332.7 0.07 43 252 10367 -46.7 -62.7 15 16.0 -47.2 260 125 335.9 335.9 293.3 336.0 0.03 44 250 10420 -47.1 -62.1 16 15.0 -47.6 260 125 336.0 336.0 293.4 336.2 0.04 45 231 10939 -50.1 -66.1 14 16.0 -50.5 262 121 339.2 339.2 294.1 339.3 0.02 46 200 11870 -54.7 -71.7 11 17.0 -54.9 260 115 346.1 346.1 295.8 346.2 0.01 47 186 12332 -56.9 -74.9 9 18.0 -57.1 255 122 349.8 349.8 296.6 349.9 0.01 48 185 12366 -56.9 -74.9 9 18.0 -57.1 255 122 350.4 350.4 296.7 350.4 0.01 49 176 12682 -56.5 -77.2 6 20.7 -56.8 260 128 356.0 356.0 297.9 356.0 0.01 50 175 12718 -56.5 -77.5 5 21.0 -56.8 260 128 356.7 356.7 298.0 356.7 0.01 51 159 13324 -58.3 -85.3 2 27.0 -58.5 263 121 363.5 363.5 299.4 363.5 0.00 52 158 13364 -58.5 -85.5 2 27.0 -58.7 263 120 363.8 363.8 299.4 363.9 0.00 53 153 13566 -58.7 -87.7 1 29.0 -58.9 261 119 366.9 366.9 300.0 366.9 0.00 54 150 13690 -59.3 -87.3 1 28.0 -59.5 260 118 367.9 367.9 300.2 367.9 0.00 55 147 13817 -59.7 -87.7 1 28.0 -59.9 260 119 369.4 369.4 300.4 369.4 0.00 56 145 13902 -59.5 -88.5 1 29.0 -59.7 260 118 371.2 371.2 300.8 371.2 0.00 57 142 14033 -59.1 -88.1 1 29.0 -59.3 260 116 374.1 374.1 301.3 374.1 0.00 58 136 14304 -59.9 -87.9 1 28.0 -60.1 255 111 377.3 377.3 301.8 377.3 0.00 59 119 15132 -63.1 -90.1 1 27.0 -63.3 259 95 386.1 386.1 303.2 386.1 0.00 60 118 15184 -63.1 -90.1 1 27.0 -63.3 260 94 387.0 387.0 303.3 387.1 0.00 61 100 16200 -64.5 -91.5 1 27.0 -64.7 275 72 403.1 403.1 305.6 403.1 0.00 TRP 186 12332 -56.9 -74.9 9 18.0 -57.1 255 122 349.8 349.8 296.6 349.9 0.01 WND 176 12682 -56.5 -77.2 6 20.7 -56.8 260 128 356.0 356.0 297.9 356.0 0.01 Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: Surface below freezing Freezing level: 911.92 mb = 905.40 m = 2970.42 ft Freezing level: 846.15 mb = 1504.70 m = 4936.61 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 44.11 % Est. max temperature: 12.30 C = 54.14 F Sfc-Lift cond lev (LCL): 942.78 mb = 655.66 m = 2151.10 ft T: -5.64 C 700-500 lapse rate: 3.42 C/km ThetaE index: 0.15 C Layer 882.0- 850.0 mb Conv cond level (CCL): 587.56 mb = 4349.27 m = 14269.10 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 25.66 C = 78.20 F Cap Strength: 18.46 C Lifted Index: 18.82 C Risk: None Lifted Index @300 mb: 25.62 C Lifted Index @700 mb: 6.93 C Showalter Index: 17.59 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 4.10 C K Index: -7.70 Risk: None Sweat Index: 181.35 Risk: None Energy Index: 5.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.47 J/kg Max Up Vert Vel: 9.32 m/s Conv Inhibition (B-): 17523.48 J/kg Cap Strength: 18.59 C Lift Cond Lev (LCL): 803.64 mb = 1915.64 m = 6284.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 35 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 ---------------------------------------------------------- 0 925 790 235 5 4.1 2.9 | 121 32 -27.6 16.8 1 911 914 270 8 8.0 -0.0 | 120 27 -23.7 13.9 2 877 1219 275 13 13.0 -1.1 | 124 23 -18.8 12.8 3 850 1468 245 20 18.1 8.5 | 149 26 -13.6 22.4 4 844 1524 250 16 15.0 5.5 | 139 26 -16.7 19.4 5 812 1829 265 19 18.9 1.7 | 141 20 -12.8 15.6 6 781 2134 265 25 24.9 2.2 | 157 17 -6.8 16.1 7 752 2438 275 26 25.9 -2.3 | 153 13 -5.8 11.6 8 723 2743 275 24 23.9 -2.1 | 147 14 -7.8 11.8 9 700 3000 280 27 26.6 -4.7 | 151 11 -5.1 9.2 10 696 3048 275 26 25.9 -2.3 | 153 13 -5.8 11.6 11 642 3658 260 29 28.6 5.0 | 171 19 -3.2 18.9 12 617 3962 270 34 34.0 -0.0 | 189 14 2.3 13.9 13 593 4267 265 52 51.8 4.5 | 227 27 20.1 18.4 14 570 4572 265 54 53.8 4.7 | 230 29 22.1 18.6 15 548 4877 270 63 63.0 -0.0 | 246 34 31.3 13.9 16 526 5182 265 73 72.7 6.4 | 244 46 41.0 20.3 17 506 5486 260 79 77.8 13.7 | 239 54 46.1 27.6 18 500 5570 260 84 82.7 14.6 | 241 58 51.0 28.5 19 465 6096 260 90 88.6 15.6 | 243 64 56.9 29.5 20 446 6401 260 95 93.6 16.5 | 244 69 61.8 30.4 21 428 6706 255 94 90.8 24.3 | 237 70 59.1 38.2 22 411 7010 260 92 90.6 16.0 | 243 66 58.9 29.9 23 400 7200 260 93 91.6 16.1 | 243 67 59.9 30.1 24 393 7315 260 94 92.6 16.3 | 244 68 60.9 30.2 25 377 7620 265 93 92.6 8.1 | 250 65 60.9 22.0 26 360 7925 265 96 95.6 8.4 | 251 68 63.9 22.3 27 330 8534 260 107 105.4 18.6 | 246 81 73.7 32.5 28 302 9144 255 118 114.0 30.5 | 242 93 82.3 44.5 29 300 9200 255 118 114.0 30.5 | 242 93 82.3 44.5 30 289 9449 255 118 114.0 30.5 | 242 93 82.3 44.5 31 276 9754 255 121 116.9 31.3 | 242 96 85.2 45.2 32 264 10058 255 123 118.8 31.8 | 242 98 87.1 45.7 33 252 10363 260 125 123.1 21.7 | 249 98 91.4 35.6 34 250 10420 260 125 123.1 21.7 | 249 98 91.4 35.6 35 241 10668 260 123 121.1 21.4 | 248 96 89.4 35.3 36 219 11278 265 118 117.6 10.3 | 254 89 85.8 24.2 37 209 11582 265 118 117.6 10.3 | 254 89 85.8 24.2 38 200 11870 260 115 113.3 20.0 | 247 88 81.5 33.9 39 199 11887 260 115 113.3 20.0 | 247 88 81.5 33.9 40 190 12192 255 116 112.0 30.0 | 241 92 80.3 43.9 41 186 12332 255 122 117.8 31.6 | 242 97 86.1 45.5 42 181 12497 255 121 116.9 31.3 | 242 96 85.2 45.2 43 176 12682 260 128 126.1 22.2 | 249 101 94.3 36.1 44 173 12802 260 128 126.1 22.2 | 249 101 94.3 36.1 45 165 13106 265 122 121.5 10.6 | 255 93 89.8 24.5 46 150 13690 260 118 116.2 20.5 | 248 91 84.5 34.4 47 149 13716 260 121 119.2 21.0 | 248 94 87.4 34.9 48 142 14021 260 116 114.2 20.1 | 248 89 82.5 34.1 49 135 14326 255 111 107.2 28.7 | 241 87 75.5 42.6 50 117 15240 260 93 91.6 16.1 | 243 67 59.9 30.1 51 111 15545 260 96 94.5 16.7 | 244 70 62.8 30.6 52 106 15850 265 81 80.7 7.1 | 247 53 49.0 21.0 53 101 16154 270 72 72.0 -0.0 | 251 43 40.3 13.9 54 100 16200 275 72 71.7 -6.3 | 259 41 40.0 7.6 55 95 16459 275 72 71.7 -6.3 | 259 41 40.0 7.6 Wind Parameters Mean winds (0-6000m): 263.7 at 46.2 knts Storm direction: 293.7 at 34.6 knts Storm rel Dir Shear (0-3000m): 125.4 deg Energy-Hel index: -2.72 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 ------------------------------------------------------------------------------- 500 269 9 122 27| | | 1000 260 13 131 25| | | 1500 262 16 135 23| | | 2000 266 18 139 20| | | 2500 269 20 141 19| | | 3000 268 21 145 18| | | 4000 267 27 164 16| | | 5000 266 36 196 17| | | 6000 264 46 217 24| | | Wrote GIF file: /home/apache/climate/data/raob//KRNK/skewt/KRNK.skewt.20251207.12.gif