UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042818.upa.cvt Date: 1800Z 28 APR 25 Searching for KLMN... Searching the city database file for: KLMN ... Date:1800Z 28 APR 25 Station: KLMN WMO ident: 74646 Latitude: 36.61 Longitude: -97.49 Elevation: 315.00 ------------------------------------------------------------------------------- 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 75 SFC 973 315 25.6 20.9 75 4.7 22.2 175 24 301.1 304.1 296.4 348.7 16.20 2 925 756 20.4 18.3 88 2.1 18.9 195 24 300.2 302.8 294.9 342.5 14.46 3 914 860 19.4 18.2 93 1.2 18.6 198 25 300.2 302.8 295.0 342.8 14.54 4 896 1031 17.8 17.8 100 0.0 17.8 206 28 300.2 302.9 295.0 342.6 14.46 5 856 1422 15.6 15.6 100 0.0 15.6 238 22 301.9 304.3 294.4 340.6 13.13 6 850 1482 14.4 10.1 75 4.3 11.7 245 20 301.2 302.9 291.2 328.3 9.17 7 849 1492 14.2 9.7 74 4.5 11.4 251 19 301.1 302.8 291.0 327.5 8.93 8 841 1572 17.4 6.4 48 11.0 10.9 271 16 305.3 306.6 290.9 327.0 7.18 9 805 1944 15.2 1.2 39 14.0 7.6 262 15 306.8 307.8 289.6 322.7 5.19 10 784 2168 16.0 -15.0 11 31.0 3.5 240 18 310.0 310.3 287.1 315.0 1.52 11 700 3119 9.6 -5.4 34 15.0 2.4 230 41 313.1 313.8 290.2 324.8 3.65 12 633 3945 3.6 -8.4 41 12.0 -1.8 221 60 315.4 316.0 290.5 325.8 3.20 13 603 4336 0.0 -14.0 34 14.0 -5.4 220 59 315.7 316.1 289.6 322.7 2.15 14 549 5078 -6.9 -18.9 38 12.0 -10.8 215 57 316.1 316.4 289.2 321.3 1.56 15 534 5294 -8.9 -14.9 62 6.0 -11.0 216 55 316.2 316.6 289.9 323.6 2.25 16 516 5559 -11.3 -22.3 40 11.0 -14.3 218 52 316.4 316.6 288.9 320.6 1.24 17 500 5800 -12.3 -39.3 9 27.0 -17.0 220 50 318.0 318.1 288.4 319.0 0.25 18 497 5846 -12.3 -43.3 6 31.0 -17.1 221 50 318.6 318.6 288.5 319.2 0.17 19 400 7460 -24.1 -50.1 7 26.0 -26.7 230 65 323.7 323.7 290.0 324.0 0.10 20 381 7814 -26.5 -47.5 12 21.0 -28.6 231 65 325.0 325.1 290.5 325.6 0.14 21 346 8501 -33.3 -46.3 26 13.0 -34.4 233 66 324.9 324.9 290.5 325.6 0.17 22 300 9490 -39.7 -61.7 8 22.0 -40.6 240 67 329.4 329.4 291.6 329.5 0.03 23 279 9982 -43.3 -62.3 11 19.0 -43.9 240 69 331.1 331.1 292.0 331.3 0.03 24 262 10402 -47.1 -62.1 16 15.0 -47.6 240 71 331.6 331.6 292.2 331.7 0.03 25 253 10632 -49.1 -54.1 56 5.0 -49.3 240 72 331.9 332.0 292.3 332.3 0.10 26 250 10710 -49.7 -55.7 49 6.0 -49.9 240 72 332.2 332.2 292.4 332.5 0.08 27 245 10842 -50.7 -61.7 26 11.0 -51.0 240 73 332.6 332.6 292.4 332.8 0.04 28 242 10923 -51.3 -54.4 69 3.1 -51.4 240 73 332.9 332.9 292.6 333.3 0.10 29 233 11169 -52.8 -59.3 45 6.5 -53.0 240 74 334.2 334.2 292.9 334.4 0.06 30 229 11281 -53.5 -61.5 37 8.0 -53.7 240 74 334.8 334.8 293.0 335.0 0.04 31 217 11625 -56.5 -63.5 41 7.0 -56.6 240 72 335.4 335.4 293.2 335.5 0.03 32 207 11924 -58.3 -67.3 31 9.0 -58.4 240 71 337.1 337.1 293.6 337.2 0.02 33 200 12140 -60.3 -68.3 34 8.0 -60.4 240 70 337.3 337.3 293.7 337.4 0.02 34 180 12790 -64.5 -74.5 24 10.0 -64.6 244 66 340.7 340.7 294.5 340.8 0.01 35 174 12997 -65.3 -73.3 32 8.0 -65.4 245 65 342.7 342.7 295.0 342.8 0.01 36 150 13910 -60.7 -83.7 3 23.0 -60.9 245 54 365.5 365.5 299.8 365.5 0.00 37 133 14665 -57.1 -84.1 2 27.0 -57.4 246 54 384.7 384.7 303.0 384.7 0.00 38 109 15916 -59.7 -84.7 2 25.0 -60.0 242 27 402.3 402.3 305.5 402.4 0.00 39 100 16450 -63.7 -86.7 3 23.0 -63.9 220 30 404.7 404.7 305.8 404.7 0.00 40 86 17363 -68.5 -87.5 5 19.0 -68.6 232 31 412.8 412.8 306.9 412.8 0.00 41 83 17576 -68.7 -88.7 4 20.0 -68.8 235 30 416.6 416.6 307.3 416.6 0.00 42 79 17876 -61.9 -87.9 2 26.0 -62.2 239 28 436.6 436.6 309.6 436.6 0.00 43 70 18620 -64.1 -87.1 3 23.0 -64.3 200 29 447.3 447.3 310.6 447.3 0.00 44 68 18797 -64.5 -87.5 3 23.0 -64.7 200 31 450.1 450.1 310.8 450.1 0.00 45 50 20690 -60.1 -87.1 2 27.0 -60.7 350 3 501.9 501.9 315.1 501.9 0.00 46 34 23104 -57.7 -85.7 2 28.0 -58.7 8 4 566.7 566.7 319.0 566.7 0.01 47 31 23684 -58.9 -85.9 2 27.0 -59.9 41 14 578.6 578.6 319.6 578.7 0.01 48 30 23890 -57.5 -85.5 2 28.0 -58.7 220 4 587.9 587.9 320.0 587.9 0.01 49 25 25052 -53.9 -83.9 1 30.0 -55.9 100 5 629.7 629.7 321.9 629.8 0.01 50 22 25870 -55.7 -83.7 2 28.0 -57.6 147 9 647.8 647.8 322.6 647.9 0.02 51 20 26480 -53.5 -82.5 2 29.0 -56.1 135 5 672.4 672.4 323.5 672.6 0.02 52 17 27533 -50.5 -81.5 1 31.0 -54.2 165 7 714.0 714.0 324.9 714.3 0.03 TRP 174 12997 -65.3 -73.3 32 8.0 -65.4 245 65 342.7 342.7 295.0 342.8 0.01 WND 233 11169 -52.8 -59.3 45 6.5 -53.0 240 74 334.2 334.2 292.9 334.4 0.06 Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 603.00 mb = 4336.31 m = 14226.56 ft Wetbulb zero: 661.67 mb = 3581.22 m = 11749.28 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 46.43 % Est. max temperature: 30.51 C = 86.92 F Sfc-Lift cond lev (LCL): 908.73 mb = 909.48 m = 2983.81 ft T: 18.93 C 700-500 lapse rate: 8.17 C/km ThetaE index: 27.78 C Layer 896.0- 700.0 mb Conv cond level (CCL): 901.06 mb = 982.50 m = 3223.38 ft Mean mixing ratio: 14.78 g/kg Conv temperature: 24.72 C = 76.50 F Cap Strength: 2.80 C Lifted Index: -7.10 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.90 C Lifted Index @700 mb: 0.73 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.40 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 213.20 Risk: None Energy Index: -1.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2378.39 J/kg Max Up Vert Vel: 68.97 m/s Conv Inhibition (B-): 1.68 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 897.42 mb = 1017.44 m = 3338.03 ft Lev Free Conv (LFC): 892.42 mb = 1065.38 m = 3495.29 ft Equ Level (EL): 842.42 mb = 1557.95 m = 5111.33 ft B at Equ Level: 13.75 J/kg Max Parcel Lev (MPL): 802.42 mb = 1971.17 m = 6467.02 ft Wind level data Storm motion: 252 at 31 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 ---------------------------------------------------------- 0 973 315 175 24 -2.1 23.9 | 115 35 -31.6 14.5 1 941 610 185 24 2.1 23.9 | 118 31 -27.4 14.5 2 925 756 195 24 6.2 23.2 | 121 27 -23.3 13.8 3 908 914 200 26 8.9 24.4 | 126 26 -20.6 15.1 4 876 1219 215 30 17.2 24.6 | 141 20 -12.3 15.2 5 850 1482 245 20 18.1 8.5 | 85 11 -11.4 -0.9 6 846 1524 270 16 16.0 -0.0 | 55 16 -13.5 -9.4 7 816 1829 275 14 13.9 -1.2 | 56 19 -15.6 -10.6 8 787 2134 240 17 14.7 8.5 | 87 15 -14.8 -0.9 9 759 2438 235 24 19.7 13.8 | 114 11 -9.8 4.4 10 732 2743 240 39 33.8 19.5 | 203 11 4.3 10.1 11 700 3119 230 41 31.4 26.4 | 186 17 1.9 17.0 12 654 3658 230 53 40.6 34.1 | 204 27 11.1 24.7 13 630 3962 220 61 39.2 46.7 | 195 39 9.7 37.4 14 606 4267 220 59 37.9 45.2 | 193 37 8.4 35.8 15 561 4877 215 59 33.8 48.3 | 186 39 4.3 39.0 16 540 5182 215 56 32.1 45.9 | 184 37 2.6 36.5 17 501 5791 220 50 32.1 38.3 | 185 29 2.6 28.9 18 500 5800 220 50 32.1 38.3 | 185 29 2.6 28.9 19 480 6096 225 52 36.8 36.8 | 195 28 7.3 27.4 20 425 7010 235 60 49.1 34.4 | 218 32 19.6 25.0 21 400 7460 230 65 49.8 41.8 | 212 38 20.3 32.4 22 391 7620 230 65 49.8 41.8 | 212 38 20.3 32.4 23 315 9144 235 67 54.9 38.4 | 221 39 25.4 29.1 24 300 9490 240 67 58.0 33.5 | 230 37 28.5 24.1 25 250 10710 240 72 62.4 36.0 | 231 42 32.9 26.6 26 233 11169 240 74 64.1 37.0 | 231 44 34.6 27.6 27 229 11278 240 74 64.1 37.0 | 231 44 34.6 27.6 28 200 12140 240 70 60.6 35.0 | 231 40 31.1 25.6 29 174 12997 245 65 58.9 27.5 | 238 35 29.4 18.1 30 150 13910 245 54 48.9 22.8 | 235 24 19.4 13.4 31 134 14630 245 55 49.8 23.2 | 236 25 20.3 13.9 32 121 15240 255 44 42.5 11.4 | 261 13 13.0 2.0 33 116 15545 265 38 37.9 3.3 | 306 10 8.4 -6.1 34 110 15850 250 28 26.3 9.6 | 94 3 -3.2 0.2 35 105 16154 210 22 11.0 19.1 | 118 21 -18.5 9.7 36 100 16450 220 30 19.3 23.0 | 143 17 -10.2 13.6 37 95 16764 225 35 24.7 24.7 | 163 16 -4.8 15.4 38 78 17983 240 27 23.4 13.5 | 124 7 -6.1 4.1 39 74 18288 215 19 10.9 15.6 | 108 20 -18.6 6.2 40 70 18593 200 25 8.6 23.5 | 124 25 -21.0 14.1 41 70 18620 200 29 9.9 27.3 | 132 27 -19.6 17.9 42 64 19202 200 34 11.6 31.9 | 142 29 -17.9 22.6 43 61 19507 245 13 11.8 5.5 | 78 18 -17.7 -3.9 44 58 19812 245 10 9.1 4.2 | 76 21 -20.4 -5.2 45 55 20117 185 15 1.3 14.9 | 101 29 -28.2 5.6 46 52 20422 180 20 0.0 20.0 | 110 31 -29.5 10.6 47 50 20690 350 3 0.5 -3.0 | 67 31 -29.0 -12.3 48 50 20726 210 13 6.5 11.3 | 95 23 -23.0 1.9 49 47 21031 300 3 2.6 -1.5 | 68 29 -26.9 -10.9 50 45 21336 105 9 -8.7 2.3 | 80 39 -38.2 -7.0 51 43 21641 125 19 -15.6 10.9 | 92 45 -45.1 1.5 52 41 21946 175 11 -1.0 11.0 | 93 31 -30.5 1.6 53 35 22860 0 0 -0.0 -0.0 | 72 31 -29.5 -9.4 54 32 23470 20 10 -3.4 -9.4 | 60 38 -32.9 -18.8 55 31 23774 50 16 -12.3 -10.3 | 65 46 -41.8 -19.7 56 30 23890 220 4 2.6 3.1 | 77 28 -26.9 -6.3 57 29 24079 75 12 -11.6 -3.1 | 73 43 -41.1 -12.5 58 28 24384 325 4 2.3 -3.3 | 65 30 -27.2 -12.7 59 26 24689 25 10 -4.2 -9.1 | 61 38 -33.7 -18.4 60 24 25298 150 2 -1.0 1.7 | 76 31 -30.5 -7.6 61 21 26213 145 13 -7.5 10.6 | 92 37 -37.0 1.3 62 20 26480 135 5 -3.5 3.5 | 80 34 -33.0 -5.8 63 15 27432 185 8 0.7 8.0 | 87 29 -28.8 -1.4 64 14 27737 215 4 2.3 3.3 | 77 28 -27.2 -6.1 Wind Parameters Mean winds (0-6000m): 222.4 at 41.3 knts Storm direction: 252.4 at 31.0 knts Shear (0-3000m) pos: 6.1 neg: 3.7 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 177.9 neg: -77.0 tot: 100.9 m^2/s^2 ave: 33.6 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 3.3 10^-3/s Energy-Hel index: 1.87 Bulk Rich Number: 25.40 Bulk Shear: 93.63 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 24 118 31| 9.5 0.0 9.5| 33.7 0.0 33.7 67.4 0.45| 9.6 4.3 1000 198 26 125 27| 11.2 0.0 11.2| 79.0 -13.1 65.8 65.8 0.33| 13.4 4.4 1500 211 23 121 20| 10.2 0.0 10.2| 79.6 -65.1 14.5 9.7 -0.17| 16.3 -2.8 2000 219 22 115 18| 7.7 3.4 11.1|125.7 -65.1 60.5 30.3 0.06| 15.8 0.9 2500 224 23 119 15| 7.3 2.7 10.0|164.5 -65.1 99.4 39.7 0.24| 16.5 4.0 3000 227 26 130 14| 6.1 3.7 9.8|177.9 -77.0 100.9 33.6 0.21| 15.5 3.3 4000 226 34 160 15| 4.6 4.9 9.5|198.7-133.7 65.1 16.3 0.14| 14.4 2.1 5000 223 39 171 19| 3.7 4.1 7.8|200.2-190.2 10.1 2.0 0.09| 12.5 1.1 6000 222 41 175 21| 4.0 3.4 7.4|262.3-190.2 72.1 12.0 0.14| 11.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//KLMN/skewt/KLMN.skewt.20250428.18.gif