UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 30 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 ------------------------------------------------------------------------------- SFC 1001 102 9.0 1.0 57 8.0 5.3 180 3 282.1 282.8 278.4 293.6 4.10 1 1000 110 8.8 0.8 57 8.0 5.1 180 3 282.0 282.6 278.3 293.3 4.05 2 925 747 3.0 -3.0 65 6.0 0.5 190 15 282.4 282.9 277.5 291.7 3.31 3 917 817 2.6 -3.4 65 6.0 0.1 191 16 282.7 283.2 277.6 291.9 3.24 4 901 960 4.0 -4.0 56 8.0 0.7 192 19 285.5 286.1 278.9 294.6 3.15 5 884 1115 3.0 -8.0 44 11.0 -1.1 193 21 286.1 286.5 278.1 293.0 2.36 6 874 1207 4.4 -7.6 41 12.0 -0.3 193 23 288.4 288.9 279.4 295.7 2.47 7 850 1433 2.8 -10.2 38 13.0 -1.9 195 27 289.1 289.4 279.2 295.2 2.07 8 836 1567 2.0 -10.0 41 12.0 -2.4 203 26 289.6 290.0 279.6 296.0 2.14 9 769 2241 1.4 -17.6 23 19.0 -4.6 241 19 296.0 296.2 281.3 299.9 1.25 10 763 2304 1.4 -16.6 25 18.0 -4.4 245 18 296.6 296.9 281.7 300.9 1.37 11 700 2992 -2.9 -11.9 50 9.0 -6.1 285 11 299.3 299.7 283.8 306.0 2.19 12 665 3395 -6.3 -13.3 58 7.0 -8.7 284 13 299.9 300.3 283.9 306.3 2.06 13 635 3755 -7.5 -15.5 53 8.0 -10.1 284 14 302.5 302.8 284.7 308.2 1.80 14 500 5560 -23.1 -31.1 48 8.0 -24.4 280 21 304.9 305.0 284.1 306.8 0.57 15 474 5948 -26.5 -33.5 52 7.0 -27.5 282 23 305.4 305.4 284.2 307.0 0.48 16 400 7150 -35.7 -45.7 35 10.0 -36.4 290 31 308.6 308.6 285.0 309.2 0.16 17 376 7578 -38.5 -50.5 27 12.0 -39.1 290 32 310.4 310.4 285.6 310.8 0.10 18 365 7782 -40.1 -52.1 27 12.0 -40.6 290 33 310.9 310.9 285.8 311.2 0.08 19 300 9090 -51.1 -62.1 26 11.0 -51.3 290 36 313.3 313.3 286.5 313.4 0.03 20 250 10240 -60.7 -70.7 26 10.0 -60.8 290 35 315.8 315.8 287.3 315.9 0.01 21 232 10703 -64.3 -74.3 24 10.0 -64.4 295 27 317.2 317.2 287.8 317.2 0.01 22 220 11030 -63.1 -73.1 25 10.0 -63.2 284 26 323.9 323.9 289.9 323.9 0.01 23 207 11407 -62.9 -72.9 25 10.0 -63.0 272 24 329.9 329.9 291.7 329.9 0.01 24 200 11620 -61.5 -71.5 25 10.0 -61.6 265 23 335.4 335.4 293.2 335.4 0.01 25 182 12209 -55.3 -65.3 28 10.0 -55.5 265 21 354.6 354.6 297.7 354.8 0.03 26 150 13440 -54.1 -66.1 22 12.0 -54.4 265 17 376.9 376.9 301.8 377.0 0.04 27 100 16050 -53.7 -69.7 12 16.0 -54.2 235 15 424.0 424.0 308.2 424.1 0.03 28 70 18340 -53.5 -73.5 7 20.0 -54.4 270 13 469.9 469.9 312.7 470.1 0.03 29 61 19221 -55.7 -75.7 7 20.0 -56.5 239 10 483.9 483.9 313.8 484.0 0.02 30 56 19770 -52.3 -73.3 6 21.0 -53.5 220 8 503.6 503.6 315.2 503.8 0.03 31 50 20500 -54.3 -75.3 6 21.0 -55.4 195 5 515.5 515.5 316.0 515.7 0.03 32 48 20761 -54.7 -76.7 5 22.0 -55.8 190 5 520.6 520.6 316.4 520.8 0.02 33 41 21776 -51.3 -74.3 5 23.0 -53.0 170 6 553.1 553.1 318.3 553.4 0.04 34 31 23579 -53.9 -77.9 4 24.0 -55.6 134 7 592.1 592.1 320.3 592.3 0.03 35 30 23790 -53.1 -77.1 4 24.0 -54.9 130 7 599.9 599.9 320.6 600.1 0.04 36 20 26420 -50.1 -75.1 4 25.0 -53.4 210 7 682.8 682.9 323.9 683.4 0.07 37 18 27110 -49.3 -74.3 4 25.0 -53.1 706.2 706.3 324.7 707.0 0.09 TRP 232 10703 -64.3 -74.3 24 10.0 -64.4 295 27 317.2 317.2 287.8 317.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5450.00 m Freezing level: 742.49 mb = 2527.75 m = 8293.04 ft Wetbulb zero: 894.40 mb = 1019.68 m = 3345.38 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 47.53 % Est. max temperature: 15.99 C = 60.77 F Sfc-Lift cond lev (LCL): 885.87 mb = 1097.43 m = 3600.43 ft T: 3.11 C 700-500 lapse rate: 7.87 C/km ThetaE index: 1.82 C Layer 1000.0- 917.0 mb Conv cond level (CCL): 660.31 mb = 3450.51 m = 11320.42 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 27.21 C = 80.98 F Cap Strength: 12.11 C Lifted Index: 11.22 C Risk: None Lifted Index @300 mb: 14.74 C Lifted Index @700 mb: 11.03 C Showalter Index: 9.28 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 12.90 C K Index: 6.70 Risk: None Sweat Index: 224.52 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.00 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 50027.44 J/kg Cap Strength: 12.08 C Lift Cond Lev (LCL): 854.14 mb = 1393.54 m = 4571.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 13 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 1001 102 180 3 0.0 3.0 | 113 14 -12.7 5.3 1 1000 110 180 3 0.0 3.0 | 113 14 -12.7 5.3 2 925 747 190 15 2.6 14.8 | 149 20 -10.1 17.1 3 850 1433 195 27 7.0 26.1 | 169 29 -5.7 28.4 4 700 2992 285 11 10.6 -2.8 | 75 2 -2.1 -0.6 5 500 5560 280 21 20.7 -3.6 | 280 8 8.0 -1.4 6 400 7150 290 31 29.1 -10.6 | 297 18 16.4 -8.3 7 300 9090 290 36 33.8 -12.3 | 295 23 21.1 -10.0 8 250 10240 290 35 32.9 -12.0 | 296 22 20.2 -9.7 9 232 10703 295 27 24.5 -11.4 | 308 15 11.8 -9.1 10 200 11620 265 23 22.9 2.0 | 247 11 10.2 4.3 11 150 13440 265 17 16.9 1.5 | 228 6 4.2 3.8 12 100 16050 235 15 12.3 8.6 | 178 11 -0.4 10.9 13 70 18340 270 13 13.0 -0.0 | 188 2 0.3 2.3 14 50 20500 195 5 1.3 4.8 | 122 13 -11.4 7.1 15 30 23790 130 7 -5.4 4.5 | 111 19 -18.1 6.8 16 20 26420 210 7 3.5 6.1 | 132 12 -9.2 8.3 Wind Parameters Mean winds (0-6000m): 250.2 at 17.2 knts Storm direction: 280.2 at 12.9 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -43.5 deg Storm rel helicity (0-3000m) pos: 160.8 neg: -1.2 tot: 159.6 m^2/s^2 ave: 53.2 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 31.65 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 ------------------------------------------------------------------------------- 500 186 8 129 15| 9.6 0.0 9.6| 34.0 0.0 34.0 68.1 0.88| 9.6 8.4 1000 190 12 143 18| 9.4 0.0 9.4| 70.5 0.0 70.5 70.5 0.80| 9.5 7.6 1500 193 16 154 20| 7.7 0.0 7.7|118.5 0.0 118.5 79.0 0.76| 9.8 7.4 2000 200 18 161 20| 4.8 0.0 4.8|153.8 0.0 153.8 76.9 0.69| 10.5 7.2 2500 205 18 164 19| 3.1 0.0 3.1|160.8 0.0 160.8 64.3 0.60| 10.5 6.3 3000 207 17 164 18| 2.1 0.0 2.1|160.8 -1.2 159.6 53.2 0.46| 10.0 4.6 4000 222 16 173 14| 1.6 0.5 2.1|160.8 -2.1 158.7 39.7 0.39| 8.0 3.1 5000 238 16 186 11| 1.3 0.8 2.1|160.8 -3.1 157.6 31.5 0.35| 6.8 2.4 6000 250 17 203 9| 1.4 0.8 2.2|163.9 -3.7 160.2 26.7 0.34| 6.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20250430.00.gif