UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 19 APR 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 53 250 3 SFC 994 103 10.4 2.4 58 8.0 6.5 250 3 284.0 284.8 280.0 296.9 4.57 2 990 137 11.4 3.4 58 8.0 7.4 248 4 285.4 286.2 281.0 299.3 4.93 3 947 506 8.8 -0.2 53 9.0 4.6 223 15 286.4 287.1 280.3 297.7 3.98 4 929 665 9.4 -1.6 46 11.0 4.4 212 20 288.6 289.2 281.0 299.1 3.66 5 925 701 9.2 -1.8 46 11.0 4.2 210 21 288.7 289.4 281.0 299.2 3.62 6 850 1393 3.0 -6.0 52 9.0 -0.6 175 15 289.3 289.8 280.3 297.7 2.87 7 742 2475 -5.3 -15.3 45 10.0 -8.3 172 11 291.7 292.0 279.8 296.5 1.57 8 700 2929 -9.5 -17.5 52 8.0 -11.6 170 9 292.0 292.2 279.6 296.2 1.38 9 651 3484 -14.3 -19.3 66 5.0 -15.5 183 14 292.7 292.9 279.8 296.6 1.27 10 630 3732 -13.3 -18.3 66 5.0 -14.6 189 17 296.6 296.8 281.8 301.0 1.43 11 532 5003 -19.5 -22.7 76 3.2 -20.2 219 29 303.8 304.0 284.4 307.6 1.16 12 500 5460 -22.9 -26.2 74 3.3 -23.5 230 33 305.1 305.3 284.6 308.1 0.90 13 459 6083 -27.1 -30.1 76 3.0 -27.6 226 37 307.4 307.6 285.2 309.7 0.68 14 400 7060 -34.9 -39.9 60 5.0 -35.3 220 44 309.6 309.7 285.5 310.7 0.30 15 384 7343 -36.9 -42.9 54 6.0 -37.4 221 51 310.6 310.7 285.8 311.4 0.23 16 337 8238 -40.9 -50.9 33 10.0 -41.4 223 73 317.0 317.0 287.9 317.4 0.11 17 315 8694 -44.3 -55.3 28 11.0 -44.7 224 85 318.4 318.5 288.3 318.7 0.07 18 300 9020 -44.9 -56.9 25 12.0 -45.3 225 93 322.1 322.1 289.5 322.3 0.06 19 265 9840 -50.7 -62.7 23 12.0 -51.0 225 97 325.2 325.2 290.4 325.4 0.03 20 264 9864 -50.7 -62.7 23 12.1 -51.0 225 99 325.6 325.6 290.5 325.8 0.03 21 250 10220 -50.1 -63.1 20 13.0 -50.4 225 95 331.6 331.6 292.2 331.7 0.03 22 239 10513 -51.1 -64.1 20 13.0 -51.4 228 84 334.4 334.4 292.9 334.5 0.03 23 217 11144 -48.1 -62.1 18 14.0 -48.6 235 61 348.4 348.4 296.3 348.6 0.04 24 200 11680 -49.1 -64.1 16 15.0 -49.6 240 42 355.0 355.0 297.7 355.2 0.03 25 174 12593 -48.7 -64.7 14 16.0 -49.3 250 39 370.1 370.1 300.6 370.3 0.04 26 150 13560 -51.7 -68.7 11 17.0 -52.2 260 35 381.0 381.0 302.4 381.1 0.02 27 112 15432 -57.1 -75.1 8 18.0 -57.5 253 25 404.1 404.1 305.7 404.2 0.01 28 100 16150 -56.5 -74.5 9 18.0 -56.9 250 21 418.6 418.6 307.6 418.6 0.02 29 89 16893 -55.3 -74.3 8 19.0 -55.8 258 24 435.1 435.1 309.4 435.2 0.02 30 83 17337 -58.1 -77.1 7 19.0 -58.5 263 25 438.2 438.2 309.7 438.3 0.01 31 71 18321 -58.9 -77.9 7 19.0 -59.3 274 29 456.5 456.5 311.5 456.6 0.01 32 70 18410 -58.1 -77.1 7 19.0 -58.6 275 29 460.1 460.1 311.8 460.2 0.02 33 66 18782 -55.5 -74.5 8 19.0 -56.2 274 26 473.6 473.6 313.0 473.7 0.02 34 57 19710 -57.9 -76.9 7 19.0 -58.5 272 19 488.4 488.4 314.1 488.5 0.02 35 50 20540 -55.1 -75.1 7 20.0 -56.1 270 13 513.6 513.6 315.9 513.8 0.03 36 44 21347 -58.3 -78.3 6 20.0 -59.0 265 11 524.9 524.9 316.6 525.1 0.02 37 41 21794 -54.9 -74.9 7 20.0 -56.1 262 11 544.1 544.1 317.8 544.4 0.04 38 36 22618 -57.5 -77.5 6 20.0 -58.5 257 9 558.0 558.0 318.5 558.2 0.03 39 33 23168 -55.9 -75.9 6 20.0 -57.2 254 8 576.3 576.3 319.5 576.6 0.04 40 30 23770 -58.1 -78.1 6 20.0 -59.2 250 7 586.2 586.3 320.0 586.5 0.03 41 21 26029 -56.3 -77.3 5 21.0 -58.1 360 3 654.6 654.7 322.9 655.0 0.05 42 20 26340 -55.5 -76.5 6 21.0 -57.5 15 3 666.3 666.3 323.3 666.8 0.06 43 16 27780 -50.3 -72.3 6 22.0 -54.1 727.2 727.2 325.3 728.4 0.14 44 11 30235 -48.5 -71.5 5 23.0 -53.9 816.0 816.1 327.7 818.2 0.22 TRP 265 9840 -50.7 -62.7 23 12.0 -51.0 225 97 325.2 325.2 290.4 325.4 0.03 WND 264 9864 -50.7 -62.7 23 12.1 -51.0 225 99 325.6 325.6 290.5 325.8 0.03 Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 810.96 mb = 1784.26 m = 5853.80 ft Wetbulb zero: 859.75 mb = 1299.64 m = 4263.86 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 58.88 % Est. max temperature: 15.77 C = 60.39 F Sfc-Lift cond lev (LCL): 880.08 mb = 1108.41 m = 3636.47 ft T: 5.55 C 700-500 lapse rate: 5.29 C/km ThetaE index: 2.99 C Layer 850.0- 651.0 mb Conv cond level (CCL): 771.32 mb = 2166.77 m = 7108.73 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 17.40 C = 63.31 F Cap Strength: 6.61 C Lifted Index: 7.02 C Risk: None Lifted Index @300 mb: 16.72 C Lifted Index @700 mb: 0.73 C Showalter Index: 7.67 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 16.90 C K Index: 11.90 Risk: None Sweat Index: 190.39 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.52 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 56998.88 J/kg Cap Strength: 6.92 C Lift Cond Lev (LCL): 816.07 mb = 1717.47 m = 5634.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 14 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 ---------------------------------------------------------- 0 994 103 250 3 2.8 1.0 | 58 11 -9.7 -6.0 1 925 701 210 21 10.5 18.2 | 170 11 -2.0 11.2 2 850 1393 175 15 -1.3 14.9 | 120 16 -13.8 7.9 3 700 2929 170 9 -1.6 8.9 | 97 14 -14.0 1.8 4 500 5460 230 33 25.3 21.2 | 222 19 12.8 14.2 5 400 7060 220 44 28.3 33.7 | 211 31 15.8 26.7 6 300 9020 225 93 65.8 65.8 | 222 79 53.3 58.7 7 265 9840 225 97 68.6 68.6 | 222 83 56.1 61.6 8 264 9864 225 99 70.0 70.0 | 222 85 57.5 63.0 9 250 10220 225 95 67.2 67.2 | 222 81 54.7 60.1 10 200 11680 240 42 36.4 21.0 | 240 28 23.9 14.0 11 150 13560 260 35 34.5 6.1 | 272 22 22.0 -1.0 12 100 16150 250 21 19.7 7.2 | 269 7 7.2 0.1 13 70 18410 275 29 28.9 -2.5 | 300 19 16.4 -9.6 14 50 20540 270 13 13.0 -0.0 | 356 7 0.5 -7.0 15 30 23770 250 7 6.6 2.4 | 52 8 -5.9 -4.6 16 20 26340 15 3 -0.8 -2.9 | 53 17 -13.3 -9.9 Wind Parameters Mean winds (0-6000m): 210.6 at 19.1 knts Storm direction: 240.6 at 14.3 knts Shear (0-3000m) pos: 0.1 neg: 1.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 46.6 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -64.0 tot: -46.3 m^2/s^2 ave: -15.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 10.05 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 ------------------------------------------------------------------------------- 500 215 10 103 7| 0.0 16.1 16.1| 10.2 0.0 10.2 20.5 0.53| 17.1 9.1 1000 207 15 138 8| 0.0 8.4 8.4| 11.3 -23.7 -12.4 -12.4 0.08| 14.4 1.1 1500 199 15 134 11| 0.0 4.7 4.7| 11.3 -44.6 -33.2 -22.2 -0.09| 11.5 -1.1 2000 193 15 128 12| 0.0 3.1 3.1| 11.3 -52.2 -40.8 -20.4 -0.14| 9.2 -1.3 2500 189 14 123 12| 0.0 2.1 2.1| 11.3 -59.6 -48.2 -19.3 -0.18| 7.7 -1.4 3000 187 13 119 12| 0.1 1.7 1.9| 17.7 -64.0 -46.3 -15.4 -0.16| 6.9 -1.1 4000 188 14 122 12| 1.5 1.3 2.8| 59.2 -64.0 -4.8 -1.2 0.10| 6.7 0.7 5000 200 16 139 11| 2.5 1.0 3.6|112.5 -64.0 48.6 9.7 0.28| 6.8 1.9 6000 211 19 164 10| 2.6 1.1 3.7|136.7 -73.6 63.0 10.5 0.29| 6.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20250419.12.gif