UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041817.upa.cvt Date: 1700Z 18 APR 25 Searching for K4NM... Searching the city database file for: K4NM ... Date:1700Z 18 APR 25 Station: K4NM WMO ident: 74630 Latitude: 33.77 Longitude: -106.61 Elevation: 1471.00 ------------------------------------------------------------------------------- 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 23 1 925 710 2 850 1435 205 16 SFC 846 1471 16.6 -11.4 14 28.0 4.8 205 16 303.9 304.3 285.3 309.9 1.89 4 700 3039 0.8 -13.2 34 14.0 -4.3 230 25 303.4 303.7 285.2 309.6 1.97 5 658 3532 -3.7 -15.7 39 12.0 -7.7 230 35 303.7 304.0 285.0 309.2 1.71 6 627 3911 -7.1 -18.1 41 11.0 -10.4 230 43 304.0 304.3 284.8 308.8 1.47 7 573 4607 -12.1 -29.1 23 17.0 -15.6 230 57 306.1 306.2 284.6 308.2 0.60 8 544 5003 -13.7 -37.7 11 24.0 -17.6 229 65 308.8 308.8 285.2 309.8 0.27 9 500 5640 -17.7 -38.7 14 21.0 -20.8 225 70 311.5 311.5 286.2 312.4 0.27 10 478 5975 -19.5 -41.5 12 22.0 -22.4 225 78 313.3 313.3 286.8 314.0 0.21 11 414 7024 -27.3 -45.3 16 18.0 -29.0 225 98 316.4 316.4 287.8 317.0 0.16 12 400 7270 -29.1 -41.1 30 12.0 -30.4 225 103 317.2 317.2 288.1 318.1 0.26 13 394 7378 -29.9 -38.9 41 9.0 -30.9 225 103 317.5 317.6 288.3 318.7 0.33 14 380 7634 -31.7 -48.7 17 17.0 -33.0 225 103 318.4 318.4 288.4 318.9 0.12 15 371 7802 -32.7 -38.7 55 6.0 -33.4 225 104 319.3 319.4 288.9 320.6 0.36 16 363 7955 -33.9 -44.9 32 11.0 -34.8 225 105 319.7 319.7 288.9 320.4 0.19 17 360 8013 -34.5 -39.5 60 5.0 -35.0 225 106 319.6 319.7 289.0 320.9 0.34 18 355 8110 -35.1 -39.4 65 4.3 -35.5 225 106 320.1 320.2 289.2 321.4 0.35 19 338 8450 -37.3 -40.8 70 3.5 -37.6 225 109 321.6 321.7 289.6 322.8 0.32 20 323 8761 -39.9 -47.9 42 8.0 -40.4 225 111 322.2 322.3 289.6 322.8 0.16 21 300 9260 -44.3 -49.3 57 5.0 -44.6 225 115 322.9 322.9 289.8 323.5 0.14 22 292 9441 -45.9 -50.2 62 4.3 -46.1 225 116 323.2 323.2 289.9 323.7 0.13 23 278 9768 -47.1 -65.1 11 18.0 -47.6 225 119 326.0 326.0 290.6 326.1 0.02 24 275 9840 -47.3 -65.3 11 18.0 -47.7 225 120 326.7 326.7 290.8 326.8 0.02 25 250 10470 -49.4 -68.7 9 19.3 -49.8 225 125 332.6 332.6 292.4 332.7 0.01 26 204 11783 -53.9 -75.9 5 22.0 -54.2 220 102 345.5 345.5 295.6 345.5 0.01 27 200 11910 -53.5 -77.5 4 24.0 -53.8 225 100 348.0 348.0 296.2 348.1 0.00 28 170 12956 -52.7 -80.7 2 28.0 -53.1 225 95 365.9 365.9 299.8 365.9 0.00 29 150 13760 -54.5 -82.5 2 28.0 -54.9 225 76 376.2 376.2 301.6 376.2 0.00 30 140 14202 -53.3 -82.3 2 29.0 -53.8 225 71 385.8 385.8 303.2 385.8 0.00 31 101 16249 -64.3 -87.3 3 23.0 -64.5 232 72 402.3 402.3 305.5 402.4 0.00 32 100 16310 -64.3 -87.3 3 23.0 -64.5 230 74 403.5 403.5 305.7 403.5 0.00 33 97 16496 -65.1 -88.1 3 23.0 -65.3 231 75 405.5 405.5 305.9 405.5 0.00 34 90 16952 -63.9 -87.9 2 24.0 -64.1 228 71 416.6 416.6 307.3 416.6 0.00 35 87 17162 -59.1 -87.1 1 28.0 -59.5 222 61 430.3 430.3 308.9 430.4 0.00 36 82 17530 -61.7 -87.7 2 26.0 -62.0 216 47 432.4 432.4 309.1 432.4 0.00 37 78 17843 -56.7 -85.7 1 29.0 -57.3 219 41 449.0 449.0 310.8 449.0 0.00 38 70 18520 -61.7 -86.7 2 25.0 -62.0 225 9 452.4 452.4 311.1 452.4 0.00 39 61 19362 -67.5 -89.5 3 22.0 -67.7 290 5 457.6 457.6 311.5 457.7 0.00 40 53 20225 -60.3 -87.3 2 27.0 -60.8 253 7 493.1 493.1 314.4 493.1 0.00 41 52 20344 -61.5 -87.5 2 26.0 -62.0 236 5 493.0 493.0 314.4 493.0 0.00 42 51 20465 -57.9 -86.9 1 29.0 -58.6 211 4 504.2 504.2 315.2 504.2 0.00 43 50 20590 -58.7 -86.7 2 28.0 -59.4 175 8 505.2 505.2 315.3 505.2 0.00 44 48 20846 -59.1 -86.1 2 27.0 -59.7 179 9 510.1 510.1 315.7 510.2 0.00 TRP 204 11783 -53.9 -75.9 5 22.0 -54.2 220 102 345.5 345.5 295.6 345.5 0.01 WND 250 10470 -49.4 -68.7 9 19.3 -49.8 225 125 332.6 332.6 292.4 332.7 0.01 Sounding variables and indices 1000-500 mb thick: 5617.00 m Freezing level: 692.53 mb = 3126.65 m = 10257.92 ft Wetbulb zero: 768.94 mb = 2261.51 m = 7419.55 ft Sfc-500 mean rel hum: 25.77 % Est. max temperature: 16.09 C = 60.95 F Sfc-Lift cond lev (LCL): 552.75 mb = 4881.59 m = 16015.52 ft T: -13.21 C 700-500 lapse rate: 7.11 C/km ThetaE index: 1.78 C Layer 700.0- 544.0 mb Conv cond level (CCL): 501.03 mb = 5624.45 m = 18452.68 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 23.70 C = 74.66 F Cap Strength: 3.86 C Lifted Index: 4.69 C Risk: None Lifted Index @300 mb: 9.47 C Lifted Index @700 mb: -0.40 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.45 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 21804.17 J/kg Cap Strength: 4.57 C Lift Cond Lev (LCL): 555.26 mb = 4846.95 m = 15901.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 42 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 ---------------------------------------------------------- 0 846 1471 205 16 6.8 14.5 | 97 35 -34.3 4.3 1 810 1829 215 25 14.3 20.5 | 111 29 -26.7 10.3 2 781 2134 215 24 13.8 19.7 | 109 29 -27.3 9.4 3 753 2438 225 24 17.0 17.0 | 106 25 -24.1 6.7 4 725 2743 225 23 16.3 16.3 | 104 26 -24.8 6.0 5 700 3039 230 25 19.2 16.1 | 105 23 -21.9 5.8 6 699 3048 230 23 17.6 14.8 | 101 24 -23.4 4.6 7 646 3658 230 38 29.1 24.4 | 140 19 -11.9 14.2 8 597 4267 230 50 38.3 32.1 | 173 22 -2.7 21.9 9 552 4877 230 64 49.0 41.1 | 194 32 8.0 30.9 10 500 5640 225 70 49.5 49.5 | 192 40 8.4 39.3 11 470 6096 225 81 57.3 57.3 | 199 50 16.2 47.1 12 400 7270 225 103 72.8 72.8 | 207 70 31.8 62.6 13 397 7315 225 103 72.8 72.8 | 207 70 31.8 62.6 14 380 7620 225 103 72.8 72.8 | 207 70 31.8 62.6 15 305 9144 225 114 80.6 80.6 | 209 81 39.6 70.4 16 300 9260 225 115 81.3 81.3 | 210 82 40.3 71.1 17 250 10470 225 125 88.4 88.4 | 211 91 47.3 78.2 18 242 10668 225 125 88.4 88.4 | 211 91 47.3 78.2 19 204 11783 220 102 65.6 78.1 | 200 72 24.5 67.9 20 200 11910 225 100 70.7 70.7 | 206 67 29.7 60.5 21 166 13106 225 94 66.5 66.5 | 204 62 25.4 56.2 22 158 13411 220 72 46.3 55.2 | 187 45 5.2 44.9 23 150 13760 225 76 53.7 53.7 | 196 45 12.7 43.5 24 124 14935 225 63 44.5 44.5 | 186 35 3.5 34.3 25 119 15240 230 67 51.3 43.1 | 197 34 10.3 32.8 26 108 15850 245 61 55.3 25.8 | 222 21 14.2 15.6 27 100 16310 230 74 56.7 47.6 | 203 40 15.6 37.3 28 98 16459 230 74 56.7 47.6 | 203 40 15.6 37.3 29 93 16764 235 80 65.5 45.9 | 214 43 24.5 35.7 30 84 17374 215 51 29.3 41.8 | 160 34 -11.8 31.6 31 76 17983 220 38 24.4 29.1 | 139 25 -16.6 18.9 32 73 18288 240 26 22.5 13.0 | 99 19 -18.5 2.8 33 70 18520 225 9 6.4 6.4 | 84 35 -34.7 -3.9 34 69 18593 250 21 19.7 7.2 | 82 22 -21.3 -3.0 35 66 18898 230 10 7.7 6.4 | 84 34 -33.4 -3.8 36 63 19202 0 0 -0.0 -0.0 | 76 42 -41.0 -10.2 37 60 19507 230 10 7.7 6.4 | 84 34 -33.4 -3.8 38 57 19812 265 17 16.9 1.5 | 70 26 -24.1 -8.7 39 54 20117 270 10 10.0 -0.0 | 72 33 -31.0 -10.2 40 51 20422 225 3 2.1 2.1 | 78 40 -38.9 -8.1 41 50 20590 175 8 -0.7 8.0 | 87 42 -41.7 -2.3 42 45 21031 185 11 1.0 11.0 | 91 40 -40.1 0.7 Wind Parameters Mean winds (0-6000m): 226.0 at 56.4 knts Storm direction: 256.0 at 42.3 knts Shear (0-3000m) pos: 3.4 neg: 3.6 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 218.2 neg: -29.6 tot: 188.6 m^2/s^2 ave: 62.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 168.46 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 ------------------------------------------------------------------------------- 500 212 22 105 31| 9.5 0.0 9.5| 63.0 -2.4 60.6 121.2 0.73| 10.2 7.4 1000 216 23 107 29| 5.4 0.0 5.4| 63.0 -18.2 44.8 44.8 0.35| 7.4 2.6 1500 219 23 106 28| 4.1 0.0 4.1| 65.4 -23.0 42.4 28.3 0.27| 5.9 1.6 2000 222 24 107 26| 5.2 0.0 5.2|113.7 -29.6 84.1 42.1 0.44| 7.3 3.2 2500 225 27 113 24| 4.1 2.2 6.3|166.6 -29.6 137.0 54.8 0.59| 8.0 4.7 3000 226 31 121 22| 3.4 3.6 7.1|218.2 -29.6 188.6 62.9 0.64| 8.5 5.5 4000 227 39 144 21| 2.6 4.6 7.1|263.3 -39.0 224.3 56.1 0.57| 8.4 4.8 5000 226 47 164 23| 2.1 5.6 7.7|365.4 -41.4 324.0 64.8 0.53| 8.8 4.6 6000 226 56 179 29| 1.7 6.0 7.7|451.7 -41.4 410.4 68.4 0.50| 8.6 4.3 Wrote GIF file: /home/apache/climate/data/raob//K4NM/skewt/K4NM.skewt.20250418.17.gif