UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 24 APR 25 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- 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 1010 20 4.8 -0.2 70 5.0 2.7 120 3 277.2 277.8 275.3 287.4 3.73 1 1002 85 2.6 -4.4 60 7.0 -0.0 100 6 275.6 276.1 273.0 283.2 2.75 2 1000 101 2.4 -4.6 60 7.0 -0.2 95 7 275.5 276.0 272.9 283.1 2.71 3 956 463 -0.7 -4.7 74 4.0 -2.2 138 6 276.0 276.5 273.3 283.8 2.82 4 926 718 0.2 -4.1 73 4.3 -1.4 169 5 279.4 279.9 275.6 288.0 3.04 5 925 727 0.2 -4.1 73 4.3 -1.4 170 5 279.5 280.0 275.6 288.1 3.05 6 852 1382 -3.1 -7.0 74 3.9 -4.5 204 15 282.7 283.2 276.8 290.3 2.65 7 850 1401 -0.9 -4.8 75 3.9 -2.4 205 15 285.2 285.7 278.7 294.2 3.14 8 845 1448 1.8 -3.0 70 4.8 -0.3 205 15 288.5 289.2 280.9 299.0 3.62 9 779 2100 -1.1 -8.1 59 7.0 -3.8 198 10 292.2 292.7 281.4 300.1 2.66 10 751 2393 1.4 -19.6 19 21.0 -5.0 195 7 298.0 298.2 281.9 301.4 1.08 11 700 2955 -2.5 -12.5 46 10.0 -6.0 190 3 299.7 300.1 283.9 306.2 2.09 12 687 3104 -3.3 -13.3 46 10.0 -6.8 192 4 300.4 300.8 284.1 306.7 1.99 13 642 3636 -6.7 -19.7 35 13.0 -10.4 199 8 302.5 302.7 284.0 306.5 1.25 14 539 4970 -19.1 -27.1 49 8.0 -20.6 217 17 303.2 303.3 283.7 305.7 0.77 15 533 5054 -19.1 -27.1 49 8.0 -20.7 218 18 304.1 304.3 284.1 306.7 0.78 16 526 5152 -18.1 -27.1 45 9.0 -19.9 220 18 306.5 306.6 285.0 309.1 0.79 17 500 5530 -19.7 -35.7 23 16.0 -22.1 225 21 309.0 309.1 285.4 310.3 0.36 18 491 5664 -20.3 -38.3 18 18.0 -22.8 225 22 309.9 309.9 285.7 310.9 0.29 19 478 5861 -22.1 -41.1 16 19.0 -24.4 225 23 310.1 310.1 285.6 310.8 0.22 20 400 7140 -32.5 -48.5 19 16.0 -33.7 225 33 312.7 312.8 286.5 313.2 0.12 21 342 8222 -41.7 -52.7 29 11.0 -42.2 230 36 314.6 314.6 287.1 314.9 0.08 22 329 8484 -42.9 -53.9 29 11.0 -43.3 232 36 316.4 316.4 287.6 316.7 0.08 23 300 9100 -47.1 -58.1 27 11.0 -47.4 235 38 319.0 319.0 288.5 319.2 0.05 24 250 10290 -53.3 -65.3 22 12.0 -53.5 235 52 326.8 326.8 290.8 326.9 0.02 25 210 11395 -59.1 -71.1 20 12.0 -59.2 230 54 334.5 334.5 292.9 334.5 0.01 26 200 11700 -59.1 -71.1 20 12.0 -59.2 235 54 339.2 339.2 294.1 339.2 0.01 27 162 13044 -53.3 -66.3 19 13.0 -53.7 242 48 370.0 370.0 300.6 370.1 0.03 28 150 13540 -53.9 -66.9 19 13.0 -54.2 245 46 377.2 377.2 301.8 377.4 0.03 29 100 16130 -56.3 -73.3 10 17.0 -56.7 245 35 418.9 419.0 307.6 419.0 0.02 30 90 16797 -57.5 -74.5 10 17.0 -57.9 242 34 429.4 429.4 308.8 429.5 0.02 31 70 18390 -55.9 -74.9 8 19.0 -56.5 235 31 464.8 464.8 312.2 464.9 0.02 32 65 18864 -54.5 -73.5 8 19.0 -55.3 236 27 477.8 477.8 313.3 478.0 0.03 33 50 20540 -56.7 -76.7 6 20.0 -57.5 240 11 509.9 509.9 315.7 510.0 0.02 34 39 22121 -52.9 -74.9 5 22.0 -54.4 213 9 557.0 557.0 318.5 557.3 0.04 35 30 23800 -54.9 -77.9 4 23.0 -56.5 185 7 595.0 595.0 320.4 595.2 0.03 36 26 24713 -55.7 -78.7 4 23.0 -57.3 617.6 617.6 321.4 617.8 0.03 TRP 210 11395 -59.1 -71.1 20 12.0 -59.2 230 54 334.5 334.5 292.9 334.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 965.94 mb = 381.20 m = 1250.65 ft Freezing level: 932.67 mb = 661.57 m = 2170.49 ft Freezing level: 920.58 mb = 766.72 m = 2515.44 ft Freezing level: 848.33 mb = 1416.77 m = 4648.13 ft Freezing level: 804.03 mb = 1852.86 m = 6078.87 ft Freezing level: 766.68 mb = 2229.08 m = 7313.18 ft Freezing level: 732.69 mb = 2594.90 m = 8513.36 ft Wetbulb zero: 1002.12 mb = 83.93 m = 275.35 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 50.56 % Est. max temperature: 10.00 C = 50.00 F Sfc-Lift cond lev (LCL): 935.04 mb = 640.54 m = 2101.48 ft T: -0.07 C 700-500 lapse rate: 6.68 C/km ThetaE index: 4.35 C Layer 1002.0- 956.0 mb Conv cond level (CCL): 611.42 mb = 4008.40 m = 13150.75 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 30.44 C = 86.79 F Cap Strength: 18.62 C Lifted Index: 20.24 C Risk: None Lifted Index @300 mb: 24.01 C Lifted Index @700 mb: 16.46 C Showalter Index: 13.39 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.90 C K Index: 4.00 Risk: None Sweat Index: 118.75 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.36 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 50411.91 J/kg Cap Strength: 19.78 C Lift Cond Lev (LCL): 887.54 mb = 1056.51 m = 3466.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 8 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 1010 20 120 3 -2.6 1.5 | 76 10 -10.0 -2.4 1 1000 101 95 7 -7.0 0.6 | 77 15 -14.4 -3.3 2 925 727 170 5 -0.9 4.9 | 97 8 -8.3 1.0 3 850 1401 205 15 6.3 13.6 | 174 10 -1.1 9.7 4 700 2955 190 3 0.5 3.0 | 82 7 -6.9 -1.0 5 500 5530 225 21 14.8 14.8 | 214 13 7.4 10.9 6 400 7140 225 33 23.3 23.3 | 219 25 15.9 19.4 7 300 9100 235 38 31.1 21.8 | 233 30 23.7 17.9 8 250 10290 235 52 42.6 29.8 | 234 44 35.2 25.9 9 210 11395 230 54 41.4 34.7 | 228 46 33.9 30.8 10 200 11700 235 54 44.2 31.0 | 234 46 36.8 27.0 11 150 13540 245 46 41.7 19.4 | 246 38 34.3 15.5 12 100 16130 245 35 31.7 14.8 | 246 27 24.3 10.8 13 70 18390 235 31 25.4 17.8 | 232 23 18.0 13.8 14 50 20540 240 11 9.5 5.5 | 233 3 2.1 1.6 15 30 23800 185 7 0.6 7.0 | 114 7 -6.8 3.0 Wind Parameters Mean winds (0-6000m): 212.0 at 11.2 knts Storm direction: 242.0 at 8.4 knts Shear (0-3000m) pos: 2.4 neg: 1.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 9.1 deg Storm rel helicity (0-3000m) pos: 41.7 neg: -20.5 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.82 Bulk Shear: 23.72 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 ------------------------------------------------------------------------------- 500 115 6 84 13| 3.3 0.0 3.3| 13.5 0.0 13.5 26.9 0.40| 10.0 4.1 1000 144 6 96 11| 4.4 0.0 4.4| 25.3 0.0 25.3 25.3 0.55| 8.7 4.7 1500 178 8 120 9| 4.8 0.0 4.8| 41.3 -1.6 39.8 26.5 0.63| 8.4 5.3 2000 187 9 130 8| 3.6 1.0 4.6| 41.3 -8.7 32.6 16.3 0.42| 7.3 3.1 2500 190 9 131 8| 2.9 1.6 4.5| 41.3 -15.3 26.1 10.4 0.25| 6.7 1.7 3000 192 8 127 7| 2.4 1.8 4.3| 41.7 -20.5 21.2 7.1 0.15| 6.1 0.9 4000 194 8 125 7| 2.7 1.4 4.1| 53.1 -20.5 32.6 8.2 0.29| 5.5 1.6 5000 203 9 140 6| 2.9 1.1 4.0| 67.1 -20.5 46.7 9.3 0.37| 5.2 1.9 6000 212 11 165 6| 3.1 0.9 4.0| 79.3 -20.5 58.8 9.8 0.39| 5.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20250424.00.gif