UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043018.upa.cvt Date: 1800Z 30 APR 25 Searching for KLMN... Searching the city database file for: KLMN ... Date:1800Z 30 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 50 SFC 970 315 16.8 12.2 74 4.6 14.0 95 30 292.5 294.1 288.3 318.8 9.24 2 949 500 16.4 9.4 63 7.0 12.3 101 43 293.9 295.3 287.6 316.4 7.82 3 946 526 17.6 7.6 52 10.0 11.9 102 44 295.4 296.6 287.3 315.6 6.93 4 925 716 16.2 7.2 55 9.0 11.0 110 47 295.9 297.1 287.4 316.0 6.90 5 850 1434 14.8 2.8 44 12.0 8.3 80 28 301.6 302.7 288.2 318.2 5.51 6 817 1769 13.8 -0.2 38 14.0 6.5 59 18 304.0 304.9 288.1 318.1 4.61 7 816 1779 13.8 -0.2 38 14.0 6.5 59 18 304.1 305.0 288.2 318.2 4.62 8 700 3049 3.4 -3.6 60 7.0 0.1 315 11 306.2 307.0 288.5 319.2 4.19 9 652 3620 -1.1 -5.9 70 4.8 -3.2 301 9 307.4 308.2 288.5 319.2 3.77 10 646 3694 0.4 -11.6 40 12.0 -4.3 291 10 310.0 310.4 288.0 317.8 2.43 11 630 3896 1.4 -22.6 15 24.0 -6.1 255 18 313.3 313.5 287.6 316.7 0.99 12 583 4514 -3.9 -28.9 12 25.0 -10.2 250 29 314.2 314.3 287.5 316.3 0.60 13 500 5700 -15.3 -30.3 27 15.0 -18.4 255 54 314.4 314.5 287.6 316.5 0.62 14 483 5960 -17.7 -29.7 34 12.0 -20.1 249 60 314.6 314.7 287.7 316.9 0.67 15 440 6650 -23.5 -24.7 90 1.2 -23.8 233 75 315.7 315.9 288.6 319.7 1.17 16 431 6802 -21.3 -22.5 90 1.2 -21.6 228 72 320.4 320.7 290.4 325.4 1.46 17 400 7350 -23.5 -25.1 87 1.6 -23.9 215 71 324.4 324.7 291.4 328.8 1.24 18 357 8172 -28.7 -32.2 72 3.5 -29.3 201 70 328.2 328.3 291.9 330.8 0.72 19 341 8498 -31.1 -35.4 66 4.3 -31.7 199 68 329.3 329.4 292.0 331.3 0.55 20 300 9390 -38.9 -42.2 71 3.3 -39.2 195 67 330.5 330.6 292.2 331.7 0.31 21 293 9551 -40.3 -43.6 71 3.3 -40.6 194 69 330.8 330.8 292.2 331.8 0.27 22 250 10610 -48.3 -53.0 58 4.7 -48.5 190 81 334.3 334.3 293.0 334.7 0.11 23 219 11469 -56.1 -59.7 64 3.6 -56.2 187 88 335.1 335.1 293.2 335.3 0.06 24 204 11917 -60.2 -64.9 54 4.7 -60.2 185 92 335.6 335.6 293.2 335.7 0.03 25 200 12040 -61.3 -66.3 51 5.0 -61.4 185 89 335.7 335.7 293.3 335.8 0.03 26 188 12421 -64.5 -69.5 50 5.0 -64.6 191 86 336.5 336.5 293.4 336.6 0.02 27 183 12585 -65.7 -73.7 32 8.0 -65.8 195 82 337.2 337.2 293.6 337.2 0.01 28 179 12720 -61.3 -75.3 14 14.0 -61.4 192 83 346.5 346.5 295.8 346.5 0.01 29 174 12896 -61.5 -78.5 9 17.0 -61.6 203 80 349.0 349.0 296.4 349.0 0.00 30 169 13078 -57.5 -90.5 1 33.0 -57.8 227 74 358.6 358.6 298.4 358.6 0.00 31 165 13230 -54.9 -83.9 2 29.0 -55.2 232 70 365.4 365.4 299.7 365.4 0.00 32 152 13755 -53.9 -82.9 2 29.0 -54.3 248 44 375.8 375.8 301.5 375.8 0.00 33 150 13840 -54.5 -82.5 2 28.0 -54.9 265 33 376.2 376.2 301.6 376.2 0.00 34 121 15191 -62.1 -86.1 3 24.0 -62.3 224 31 386.1 386.1 303.2 386.1 0.00 35 112 15673 -58.7 -85.7 2 27.0 -59.0 207 37 401.1 401.1 305.3 401.1 0.00 36 100 16380 -61.3 -86.3 2 25.0 -61.6 225 32 409.3 409.3 306.4 409.3 0.00 37 94 16763 -62.5 -86.5 3 24.0 -62.7 225 32 414.2 414.2 307.0 414.2 0.00 38 89 17102 -59.9 -86.9 2 27.0 -60.2 227 40 426.0 426.0 308.4 426.0 0.00 39 78 17917 -64.7 -87.7 3 23.0 -64.9 203 25 432.4 432.4 309.1 432.4 0.00 40 70 18580 -63.3 -88.3 2 25.0 -63.6 200 12 449.0 449.0 310.7 449.0 0.00 41 60 19529 -61.5 -88.5 2 27.0 -61.9 280 14 473.2 473.2 312.9 473.2 0.00 42 57 19845 -62.5 -88.5 2 26.0 -62.9 258 10 477.9 477.9 313.3 478.0 0.00 43 52 20415 -58.9 -87.9 1 29.0 -59.5 194 21 499.0 499.1 314.9 499.1 0.00 44 50 20660 -60.5 -87.5 2 27.0 -61.0 140 1 500.9 500.9 315.0 500.9 0.00 45 47 21043 -61.1 -88.1 2 27.0 -61.6 122 10 508.4 508.4 315.5 508.4 0.00 46 44 21454 -57.7 -86.7 1 29.0 -58.5 174 15 526.4 526.4 316.7 526.4 0.00 47 30 23880 -54.7 -85.7 1 31.0 -56.3 90 8 595.5 595.5 320.4 595.6 0.01 48 25 25048 -54.3 -84.3 1 30.0 -56.3 112 3 628.5 628.5 321.9 628.6 0.01 TRP 183 12585 -65.7 -73.7 32 8.0 -65.8 195 82 337.2 337.2 293.6 337.2 0.01 WND 204 11917 -60.2 -64.9 54 4.7 -60.2 185 92 335.6 335.6 293.2 335.7 0.03 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 663.73 mb = 3480.59 m = 11419.11 ft Freezing level: 647.60 mb = 3674.44 m = 12055.10 ft Freezing level: 617.58 mb = 4058.87 m = 13316.34 ft Wetbulb zero: 698.85 mb = 3062.18 m = 10046.40 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 39.47 % Est. max temperature: 28.02 C = 82.44 F Sfc-Lift cond lev (LCL): 905.71 mb = 894.93 m = 2936.09 ft T: 15.85 C 700-500 lapse rate: 7.05 C/km ThetaE index: 3.26 C Layer 949.0- 925.0 mb Conv cond level (CCL): 698.59 mb = 3065.17 m = 10056.21 ft Mean mixing ratio: 6.95 g/kg Conv temperature: 30.48 C = 86.86 F Cap Strength: 7.47 C Lifted Index: 2.96 C Risk: None Lifted Index @300 mb: 10.18 C Lifted Index @700 mb: 4.38 C Showalter Index: 2.08 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 18.10 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.60 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.48 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 31761.34 J/kg Cap Strength: 7.46 C Lift Cond Lev (LCL): 803.18 mb = 1910.19 m = 6266.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 22 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 ---------------------------------------------------------- 0 970 315 95 30 -29.9 2.6 | 97 52 -52.0 6.5 1 937 610 105 50 -48.3 12.9 | 103 72 -70.4 16.8 2 925 716 110 47 -44.2 16.1 | 107 69 -66.3 20.0 3 904 914 115 39 -35.3 16.5 | 110 61 -57.5 20.4 4 872 1219 90 35 -35.0 0.0 | 94 57 -57.1 3.9 5 850 1434 80 28 -27.6 -4.9 | 89 50 -49.7 -1.0 6 841 1524 75 26 -25.1 -6.7 | 87 47 -47.2 -2.8 7 811 1829 55 16 -13.1 -9.2 | 81 36 -35.2 -5.3 8 781 2134 15 14 -3.6 -13.5 | 70 27 -25.8 -9.6 9 753 2438 335 11 4.6 -10.0 | 71 19 -17.5 -6.1 10 726 2743 325 12 6.9 -9.8 | 69 16 -15.3 -5.9 11 700 3049 315 11 7.8 -7.8 | 75 15 -14.4 -3.9 12 674 3353 335 11 4.6 -10.0 | 71 19 -17.5 -6.1 13 648 3658 295 9 8.2 -3.8 | 90 14 -14.0 0.1 14 623 3962 240 21 18.2 10.5 | 165 15 -3.9 14.4 15 600 4267 250 22 20.7 7.5 | 173 12 -1.5 11.4 16 555 4877 250 40 37.6 13.7 | 221 23 15.5 17.6 17 514 5486 265 44 43.8 3.8 | 250 23 21.7 7.7 18 500 5700 255 54 52.2 14.0 | 239 35 30.0 17.9 19 474 6096 245 64 58.0 27.0 | 229 47 35.9 30.9 20 455 6401 245 69 62.5 29.2 | 231 52 40.4 33.1 21 436 6706 230 77 59.0 49.5 | 215 65 36.8 53.4 22 419 7010 225 61 43.1 43.1 | 204 52 21.0 47.0 23 400 7350 215 71 40.7 58.2 | 197 65 18.6 62.1 24 385 7620 210 72 36.0 62.4 | 192 68 13.9 66.3 25 353 8230 200 70 23.9 65.8 | 181 70 1.8 69.7 26 311 9144 195 62 16.0 59.9 | 175 64 -6.1 63.8 27 300 9390 195 67 17.3 64.7 | 176 69 -4.8 68.6 28 250 10610 190 81 14.1 79.8 | 174 84 -8.1 83.7 29 204 11917 185 92 8.0 91.6 | 172 97 -14.1 95.5 30 200 12040 185 89 7.8 88.7 | 171 94 -14.4 92.6 31 195 12192 185 92 8.0 91.6 | 172 97 -14.1 95.5 32 183 12585 195 82 21.2 79.2 | 179 83 -0.9 83.1 33 177 12802 190 83 14.4 81.7 | 175 86 -7.7 85.6 34 168 13106 230 73 55.9 46.9 | 214 61 33.8 50.8 35 161 13411 235 67 54.9 38.4 | 218 54 32.7 42.3 36 153 13716 240 49 42.4 24.5 | 216 35 20.3 28.4 37 150 13840 265 33 32.9 2.9 | 238 13 10.7 6.8 38 146 14021 265 31 30.9 2.7 | 233 11 8.7 6.6 39 139 14326 265 20 19.9 1.7 | 159 6 -2.2 5.6 40 132 14630 230 21 16.1 13.5 | 161 18 -6.0 17.4 41 126 14935 240 28 24.2 14.0 | 187 18 2.1 17.9 42 120 15240 220 32 20.6 24.5 | 177 28 -1.6 28.4 43 114 15545 205 39 16.5 35.3 | 172 40 -5.7 39.2 44 109 15850 210 35 17.5 30.3 | 172 35 -4.6 34.2 45 104 16154 240 31 26.8 15.5 | 194 20 4.7 19.4 46 100 16380 225 32 22.6 22.6 | 181 27 0.5 26.5 47 94 16764 225 32 22.6 22.6 | 181 27 0.5 26.5 48 89 17069 225 41 29.0 29.0 | 192 34 6.9 32.9 49 85 17374 245 26 23.6 11.0 | 185 15 1.4 14.9 50 81 17678 195 22 5.7 21.3 | 147 30 -16.4 25.1 51 77 17983 205 26 11.0 23.6 | 158 30 -11.1 27.5 52 73 18288 195 19 4.9 18.4 | 142 28 -17.2 22.3 53 70 18580 200 12 4.1 11.3 | 130 24 -18.0 15.2 54 70 18593 165 10 -2.6 9.7 | 119 28 -24.7 13.6 55 66 18898 210 13 6.5 11.3 | 134 22 -15.6 15.2 56 63 19202 225 23 16.3 16.3 | 164 21 -5.9 20.2 57 60 19507 280 14 13.8 -2.4 | 100 8 -8.3 1.5 58 57 19812 275 10 10.0 -0.9 | 104 13 -12.2 3.0 59 55 20117 140 10 -6.4 7.7 | 112 31 -28.6 11.6 60 52 20422 195 21 5.4 20.3 | 145 29 -16.7 24.2 61 50 20660 140 1 -0.6 0.8 | 102 23 -22.8 4.7 62 49 20726 225 15 10.6 10.6 | 142 19 -11.5 14.5 63 47 21031 120 10 -8.7 5.0 | 106 32 -30.8 8.9 64 45 21336 155 18 -7.6 16.3 | 124 36 -29.7 20.2 65 43 21641 200 12 4.1 11.3 | 130 24 -18.0 15.2 66 30 23880 90 8 -8.0 0.0 | 97 30 -30.1 3.9 67 26 24384 115 7 -6.3 3.0 | 104 29 -28.5 6.9 68 24 24689 110 1 -0.9 0.3 | 100 23 -23.1 4.2 69 21 25298 100 10 -9.8 1.7 | 100 32 -32.0 5.6 Wind Parameters Mean winds (0-6000m): 250.0 at 30.0 knts Storm direction: 280.0 at 22.5 knts Shear (0-3000m) pos: 3.1 neg: 9.2 tot: 12.3 10-3/s Storm rel Dir Shear (0-3000m): -26.1 deg Storm rel helicity (0-3000m) pos: 256.2 neg: -455.5 tot: -199.3 m^2/s^2 ave: -66.4 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 17.6 stream: -3.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.04 Bulk Shear: 639.75 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 ------------------------------------------------------------------------------- 500 105 43 103 65| 17.5 0.0 17.5|222.6 0.0 222.6 445.2 0.42| 31.4 13.1 1000 104 40 102 62| 8.7 10.6 19.3|246.1-287.3 -41.2 -41.2 -0.08| 28.5 -2.2 1500 97 35 98 57| 5.8 12.6 18.4|246.1-387.8-141.7 -94.4 -0.17| 25.8 -4.3 2000 90 30 94 52| 4.4 13.0 17.3|246.1-449.8-203.7 -101.9 -0.22| 23.7 -5.1 2500 84 26 92 48| 3.5 11.0 14.5|251.6-451.7-200.0 -80.0 -0.20| 20.2 -3.9 3000 79 23 89 45| 3.1 9.2 12.3|256.2-455.5-199.3 -66.4 -0.18| 17.6 -3.2 4000 77 21 89 43| 2.3 8.3 10.6|322.6-455.5-132.9 -33.2 0.02| 17.0 0.4 5000 228 24 168 21| 0.9 8.0 8.9|422.1-455.5 -33.4 -6.7 0.14| 16.1 2.3 6000 250 30 203 15| 0.8 8.4 9.2|450.2-571.7-121.5 -20.2 0.08| 16.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//KLMN/skewt/KLMN.skewt.20250430.18.gif