UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042118.upa.cvt Date: 1800Z 21 APR 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 21 APR 25 Station: K2800 WMO ident: 72800 ------------------------------------------------------------------------------- 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 166 SFC 984 306 20.8 17.6 82 3.2 18.7 185 11 295.3 297.6 292.4 332.5 12.97 2 925 837 16.0 15.9 99 0.1 16.0 205 22 295.7 297.9 292.0 331.3 12.38 3 923 855 15.8 15.8 100 0.0 15.8 206 22 295.6 297.9 292.0 331.1 12.32 4 878 1280 14.0 13.9 99 0.1 14.0 220 28 298.0 300.1 292.1 331.3 11.44 5 875 1309 14.6 13.1 91 1.5 13.7 220 28 299.0 300.9 291.9 330.8 10.89 6 850 1554 13.4 11.1 86 2.3 12.0 220 30 300.2 302.0 291.5 329.0 9.81 7 819 1867 12.0 7.0 71 5.0 9.1 221 28 301.9 303.3 290.2 324.8 7.69 8 772 2360 8.4 8.4 100 0.0 8.4 234 24 303.2 304.8 291.7 330.0 9.00 9 700 3165 4.2 2.6 89 1.6 3.3 245 23 307.1 308.4 290.9 327.3 6.61 10 555 5019 -6.3 -7.0 95 0.7 -6.6 229 37 315.8 316.6 291.4 328.9 4.08 11 540 5233 -6.9 -13.9 57 7.0 -9.5 228 40 317.6 318.0 290.5 325.5 2.42 12 530 5379 -8.1 -14.1 62 6.0 -10.3 227 41 317.8 318.3 290.5 325.8 2.42 13 526 5438 -7.9 -19.9 37 12.0 -11.7 227 42 318.8 319.0 289.9 323.8 1.50 14 525 5453 -7.9 -19.9 37 12.0 -11.7 227 42 318.9 319.2 290.0 324.0 1.50 15 500 5830 -11.3 -22.3 40 11.0 -14.4 225 46 319.3 319.5 289.9 323.6 1.28 16 470 6301 -15.1 -22.1 55 7.0 -17.0 228 52 320.2 320.5 290.3 325.0 1.38 17 431 6950 -19.7 -34.7 25 15.0 -22.3 228 52 322.4 322.5 290.0 324.1 0.47 18 411 7301 -22.9 -27.9 64 5.0 -23.9 232 46 322.7 322.9 290.6 326.0 0.94 19 400 7500 -22.7 -25.4 79 2.7 -23.3 235 42 325.5 325.7 291.6 329.7 1.21 20 388 7723 -24.3 -26.2 84 1.9 -24.7 238 43 326.2 326.5 291.8 330.3 1.16 21 362 8226 -27.5 -29.3 85 1.8 -27.8 239 41 328.5 328.7 292.2 331.9 0.93 22 351 8448 -29.5 -30.6 90 1.1 -29.7 234 38 328.7 328.9 292.2 331.8 0.85 23 300 9550 -38.3 -42.2 67 3.9 -38.7 240 32 331.4 331.4 292.4 332.6 0.31 24 268 10311 -45.1 -48.8 66 3.7 -45.3 240 30 332.3 332.4 292.5 333.0 0.17 25 250 10770 -48.7 -53.5 57 4.8 -48.9 240 32 333.7 333.7 292.8 334.1 0.10 26 222 11542 -55.7 -60.7 54 5.0 -55.8 237 33 334.4 334.4 293.0 334.6 0.05 27 200 12200 -61.3 -65.6 57 4.3 -61.4 235 33 335.7 335.7 293.3 335.8 0.03 28 194 12387 -63.1 -67.1 58 4.0 -63.1 234 33 335.7 335.8 293.3 335.8 0.02 29 188 12578 -64.3 -67.3 66 3.0 -64.3 233 33 336.8 336.8 293.6 336.9 0.02 30 176 12977 -66.5 -72.5 43 6.0 -66.5 231 34 339.6 339.6 294.3 339.7 0.01 31 157 13658 -70.9 -75.6 50 4.7 -70.9 255 42 343.4 343.4 295.1 343.5 0.01 32 150 13930 -65.3 -80.3 11 15.0 -65.4 260 48 357.6 357.6 298.2 357.6 0.00 33 141 14309 -63.3 -85.3 4 22.0 -63.4 260 49 367.5 367.5 300.1 367.5 0.00 34 137 14486 -62.9 -83.9 4 21.0 -63.0 260 41 371.2 371.2 300.8 371.2 0.00 35 100 16410 -66.5 -87.5 4 21.0 -66.6 235 26 399.2 399.2 305.1 399.2 0.00 36 90 17044 -67.7 -87.7 4 20.0 -67.8 240 27 409.1 409.1 306.4 409.1 0.00 37 75 18150 -63.1 -88.1 2 25.0 -63.4 279 28 440.6 440.6 310.0 440.6 0.00 38 70 18570 -66.1 -89.1 3 23.0 -66.3 260 12 443.0 443.0 310.2 443.0 0.00 39 65 19020 -66.9 -89.9 3 23.0 -67.1 248 20 450.7 450.7 310.9 450.7 0.00 40 60 19511 -61.5 -88.5 2 27.0 -61.9 295 16 473.2 473.2 312.9 473.2 0.00 41 52 20397 -62.9 -88.9 2 26.0 -63.3 183 10 489.7 489.7 314.2 489.7 0.00 42 50 20640 -61.7 -89.7 1 28.0 -62.1 260 16 498.1 498.1 314.8 498.1 0.00 43 42 21727 -59.1 -89.1 1 30.0 -59.9 11 13 530.0 530.0 316.9 530.0 0.00 44 41 21877 -59.7 -88.7 1 29.0 -60.4 27 13 532.2 532.2 317.1 532.2 0.00 45 33 23246 -56.1 -87.1 1 31.0 -57.4 35 9 575.8 575.8 319.5 575.8 0.01 TRP 157 13658 -70.9 -75.6 50 4.7 -70.9 255 42 343.4 343.4 295.1 343.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 642.00 mb = 3906.55 m = 12816.62 ft Wetbulb zero: 651.66 mb = 3736.49 m = 12258.67 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 85.43 % Est. max temperature: 26.53 C = 79.75 F Sfc-Lift cond lev (LCL): 938.81 mb = 709.65 m = 2328.21 ft T: 17.15 C 700-500 lapse rate: 5.82 C/km ThetaE index: 6.51 C Layer 875.0- 772.0 mb Conv cond level (CCL): 923.88 mb = 847.37 m = 2780.05 ft Mean mixing ratio: 12.37 g/kg Conv temperature: 21.15 C = 70.07 F Cap Strength: 0.69 C Lifted Index: -0.83 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.94 C Lifted Index @700 mb: -0.68 C Showalter Index: 0.40 C Risk: Thunderstorms probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.40 C K Index: 34.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 275.09 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 200.56 J/kg Max Up Vert Vel: 20.03 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 919.94 mb = 883.67 m = 2899.15 ft Lev Free Conv (LFC): 914.94 mb = 929.94 m = 3050.95 ft Equ Level (EL): 874.94 mb = 1309.37 m = 4295.79 ft B at Equ Level: 9.36 J/kg Max Parcel Lev (MPL): 824.94 mb = 1805.95 m = 5924.97 ft Wind level data Storm motion: 258 at 23 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 ---------------------------------------------------------- 0 984 306 185 11 1.0 11.0 | 106 22 -21.5 6.2 1 950 610 195 19 4.9 18.4 | 128 22 -17.6 13.6 2 925 837 205 22 9.3 19.9 | 139 20 -13.2 15.2 3 917 914 210 24 12.0 20.8 | 147 19 -10.5 16.1 4 884 1219 220 27 17.4 20.7 | 162 17 -5.1 16.0 5 853 1524 220 32 20.6 24.5 | 174 20 -1.9 19.8 6 850 1554 220 30 19.3 23.0 | 170 19 -3.2 18.3 7 822 1829 220 28 18.0 21.4 | 165 17 -4.5 16.7 8 793 2134 230 28 21.4 18.0 | 176 13 -1.0 13.3 9 764 2438 235 23 18.8 13.2 | 157 9 -3.6 8.5 10 737 2743 245 27 24.5 11.4 | 197 7 2.0 6.7 11 710 3048 245 22 19.9 9.3 | 151 5 -2.5 4.6 12 700 3165 245 23 20.8 9.7 | 162 5 -1.6 5.0 13 684 3353 235 26 21.3 14.9 | 173 10 -1.2 10.2 14 658 3658 235 26 21.3 14.9 | 173 10 -1.2 10.2 15 609 4267 235 29 23.8 16.6 | 186 12 1.3 11.9 16 564 4877 230 36 27.6 23.1 | 195 19 5.1 18.4 17 500 5830 225 46 32.5 32.5 | 200 30 10.0 27.8 18 483 6096 230 50 38.3 32.1 | 210 32 15.8 27.4 19 445 6706 225 56 39.6 39.6 | 206 39 17.1 34.9 20 400 7500 235 42 34.4 24.1 | 212 23 11.9 19.4 21 393 7620 235 42 34.4 24.1 | 212 23 11.9 19.4 22 377 7925 245 44 39.9 18.6 | 231 22 17.4 13.9 23 331 8839 225 34 24.0 24.0 | 185 19 1.6 19.3 24 318 9144 230 37 28.3 23.8 | 197 20 5.9 19.1 25 300 9550 240 32 27.7 16.0 | 205 12 5.2 11.3 26 254 10668 240 29 25.1 14.5 | 195 10 2.6 9.8 27 250 10770 240 32 27.7 16.0 | 205 12 5.2 11.3 28 200 12200 235 33 27.0 18.9 | 198 15 4.5 14.2 29 172 13106 230 34 26.0 21.9 | 192 18 3.6 17.1 30 157 13658 255 42 40.6 10.9 | 251 19 18.1 6.2 31 150 13930 260 48 47.3 8.3 | 262 25 24.8 3.6 32 141 14326 260 49 48.3 8.5 | 262 26 25.8 3.8 33 134 14630 260 34 33.5 5.9 | 264 11 11.0 1.2 34 127 14935 250 31 29.1 10.6 | 228 9 6.6 5.9 35 121 15240 255 36 34.8 9.3 | 249 13 12.3 4.6 36 115 15545 265 39 38.9 3.4 | 275 16 16.4 -1.3 37 104 16154 265 28 27.9 2.4 | 293 6 5.4 -2.3 38 100 16410 235 26 21.3 14.9 | 173 10 -1.2 10.2 39 99 16459 240 23 19.9 11.5 | 159 7 -2.6 6.8 40 94 16764 235 26 21.3 14.9 | 173 10 -1.2 10.2 41 85 17374 245 28 25.4 11.8 | 202 8 2.9 7.1 42 81 17678 260 41 40.4 7.1 | 262 18 17.9 2.4 43 77 17983 285 29 28.0 -7.5 | 336 13 5.5 -12.2 44 73 18288 275 28 27.9 -2.4 | 323 9 5.4 -7.2 45 70 18570 260 12 11.8 2.1 | 76 11 -10.7 -2.6 46 70 18593 285 13 12.6 -3.4 | 51 13 -9.9 -8.1 47 66 18898 240 16 13.9 8.0 | 111 9 -8.6 3.3 48 63 19202 260 25 24.6 4.3 | 280 2 2.1 -0.4 49 60 19507 295 16 14.5 -6.8 | 35 14 -8.0 -11.5 50 54 20117 280 10 9.8 -1.7 | 63 14 -12.6 -6.5 51 52 20422 175 10 -0.9 10.0 | 103 24 -23.4 5.2 52 50 20640 260 16 15.8 2.8 | 74 7 -6.7 -1.9 53 46 21031 240 17 14.7 8.5 | 116 9 -7.8 3.8 54 43 21336 355 14 1.2 -13.9 | 49 28 -21.3 -18.7 55 40 21641 40 12 -7.7 -9.2 | 65 33 -30.2 -13.9 56 27 23470 30 6 -3.0 -5.2 | 69 27 -25.5 -9.9 Wind Parameters Mean winds (0-6000m): 228.2 at 30.6 knts Storm direction: 258.2 at 23.0 knts Shear (0-3000m) pos: 3.9 neg: 0.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 66.2 deg Storm rel helicity (0-3000m) pos: 149.0 neg: -26.6 tot: 122.4 m^2/s^2 ave: 40.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.0 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 4.30 Bulk Shear: 46.61 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 ------------------------------------------------------------------------------- 500 195 17 123 22| 12.0 0.0 12.0| 69.8 0.0 69.8 139.5 0.97| 12.8 12.4 1000 207 21 138 19| 10.5 0.0 10.5|114.9 0.0 114.9 114.9 0.94| 11.6 10.9 1500 212 24 148 18| 7.0 0.1 7.1|127.3 -13.3 114.0 76.0 0.72| 10.1 7.2 2000 216 25 153 17| 5.1 0.1 5.1|137.1 -18.1 119.0 59.5 0.59| 9.6 5.6 2500 221 25 157 15| 4.7 0.1 4.7|146.0 -21.8 124.2 49.7 0.55| 9.2 5.1 3000 225 25 158 14| 3.9 0.6 4.5|149.0 -26.6 122.4 40.8 0.44| 9.0 4.0 4000 228 25 163 13| 2.9 0.8 3.7|157.4 -26.6 130.7 32.7 0.46| 7.4 3.4 5000 228 27 171 14| 2.3 1.8 4.1|172.2 -26.6 145.6 29.1 0.42| 7.1 3.0 6000 228 31 181 16| 2.5 2.0 4.5|220.1 -32.8 187.3 31.2 0.42| 7.1 3.0 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250421.18.gif