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 X1770... Searching the city database file for: X1770 ... Date:0000Z 30 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 1014 24 3.0 -3.0 65 6.0 0.7 350 3 275.1 275.6 273.1 283.4 3.02 1 1009 64 1.0 -6.0 59 7.0 -1.5 357 4 273.4 273.9 271.2 280.1 2.42 2 1000 136 1.4 -5.6 60 7.0 -1.2 10 7 274.5 275.0 272.0 281.5 2.51 3 935 673 -2.7 -8.7 63 6.0 -4.7 96 2 275.7 276.1 272.1 281.6 2.11 4 925 758 -2.3 -8.3 63 6.0 -4.3 110 1 277.0 277.3 273.0 283.2 2.21 5 915 844 -1.5 -8.5 59 7.0 -3.8 128 1 278.6 279.0 273.9 284.9 2.20 6 865 1291 -2.9 -10.9 54 8.0 -5.5 221 3 281.7 282.0 275.2 287.2 1.92 7 850 1430 -2.3 -12.3 46 10.0 -5.5 250 3 283.7 284.0 276.0 288.9 1.75 8 809 1824 0.0 -18.0 24 18.0 -5.3 269 4 290.2 290.4 278.5 293.7 1.14 9 700 2972 -4.9 -26.9 16 22.0 -10.0 325 7 297.1 297.2 280.9 299.0 0.60 10 698 2994 -4.9 -27.9 15 23.0 -10.1 325 7 297.3 297.4 281.0 299.1 0.55 11 684 3153 -5.5 -27.5 16 22.0 -10.5 323 7 298.4 298.5 281.4 300.3 0.58 12 500 5520 -24.5 -39.5 24 15.0 -26.2 295 5 303.2 303.2 283.0 304.0 0.25 13 442 6409 -31.3 -47.3 19 16.0 -32.4 256 12 305.5 305.5 283.8 305.9 0.12 14 400 7110 -36.9 -45.9 39 9.0 -37.5 225 17 307.0 307.1 284.4 307.6 0.16 15 346 8094 -44.9 -52.9 40 8.0 -45.2 222 24 309.2 309.2 285.1 309.5 0.08 16 300 9030 -52.1 -59.1 43 7.0 -52.2 220 31 311.9 311.9 286.1 312.1 0.04 17 286 9337 -54.5 -61.5 42 7.0 -54.6 227 28 312.8 312.8 286.4 312.9 0.03 18 255 10065 -57.5 -64.5 41 7.0 -57.6 245 21 318.8 318.8 288.3 318.9 0.03 19 250 10190 -57.5 -65.5 35 8.0 -57.6 245 21 320.6 320.6 288.9 320.7 0.02 20 235 10578 -58.1 -66.1 35 8.0 -58.2 252 18 325.4 325.4 290.4 325.5 0.02 21 202 11536 -54.1 -63.1 32 9.0 -54.3 269 11 346.1 346.1 295.8 346.3 0.04 22 200 11600 -53.9 -62.9 32 9.0 -54.1 270 11 347.4 347.4 296.1 347.6 0.04 23 150 13450 -53.5 -66.5 19 13.0 -53.8 260 11 377.9 377.9 301.9 378.0 0.03 24 100 16060 -52.5 -69.5 11 17.0 -53.1 240 11 426.3 426.3 308.4 426.5 0.03 25 70 18360 -52.7 -73.7 6 21.0 -53.6 235 7 471.6 471.6 312.8 471.8 0.03 26 53 20155 -53.7 -75.7 5 22.0 -54.8 190 7 508.4 508.4 315.5 508.5 0.02 27 50 20530 -53.1 -75.1 5 22.0 -54.3 180 7 518.3 518.4 316.2 518.5 0.03 28 43 21500 -51.1 -74.1 5 23.0 -52.8 177 8 546.1 546.1 317.9 546.4 0.04 29 30 23820 -53.1 -77.1 4 24.0 -54.9 170 9 599.9 599.9 320.6 600.1 0.04 30 26 24744 -54.7 -78.7 4 24.0 -56.5 620.4 620.4 321.5 620.6 0.03 31 20 26440 -51.9 -75.9 4 24.0 -54.8 677.3 677.3 323.7 677.8 0.06 TRP 255 10065 -57.5 -64.5 41 7.0 -57.6 245 21 318.8 318.8 288.3 318.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 977.80 mb = 319.27 m = 1047.46 ft Freezing level: 809.00 mb = 1824.05 m = 5984.34 ft Freezing level: 809.00 mb = 1824.05 m = 5984.34 ft Wetbulb zero: 1012.45 mb = 36.25 m = 118.94 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 30.48 % Est. max temperature: 9.80 C = 49.64 F Sfc-Lift cond lev (LCL): 923.93 mb = 767.23 m = 2517.13 ft T: -2.21 C 700-500 lapse rate: 7.69 C/km ThetaE index: 3.24 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 603.77 mb = 4095.62 m = 13436.92 ft Mean mixing ratio: 2.32 g/kg Conv temperature: 28.51 C = 83.31 F Cap Strength: 17.19 C Lifted Index: 17.96 C Risk: None Lifted Index @300 mb: 21.30 C Lifted Index @700 mb: 16.35 C Showalter Index: 12.57 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 12.20 C K Index: -12.10 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.27 J/kg Max Up Vert Vel: 4.75 m/s Conv Inhibition (B-): 50033.16 J/kg Cap Strength: 17.91 C Lift Cond Lev (LCL): 869.83 mb = 1246.94 m = 4090.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 4 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 1014 24 350 3 0.5 -3.0 | 131 1 -0.8 0.7 1 1000 136 10 7 -1.2 -6.9 | 38 4 -2.5 -3.3 2 925 758 110 1 -0.9 0.3 | 150 5 -2.3 4.0 3 850 1430 250 3 2.8 1.0 | 198 5 1.5 4.7 4 700 2972 325 7 4.0 -5.7 | 308 3 2.7 -2.1 5 500 5520 295 5 4.5 -2.1 | 245 4 3.2 1.5 6 400 7110 225 17 12.0 12.0 | 214 19 10.7 15.7 7 300 9030 220 31 19.9 23.7 | 214 33 18.6 27.4 8 255 10065 245 21 19.0 8.9 | 235 22 17.7 12.5 9 250 10190 245 21 19.0 8.9 | 235 22 17.7 12.5 10 200 11600 270 11 11.0 -0.0 | 249 10 9.7 3.6 11 150 13450 260 11 10.8 1.9 | 240 11 9.5 5.6 12 100 16060 240 11 9.5 5.5 | 222 12 8.2 9.1 13 70 18360 235 7 5.7 4.0 | 210 9 4.4 7.7 14 50 20530 180 7 0.0 7.0 | 173 11 -1.3 10.6 15 30 23820 170 9 -1.6 8.9 | 167 13 -2.9 12.5 Wind Parameters Mean winds (0-6000m): 310.1 at 5.2 knts Storm direction: 340.1 at 3.9 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): 175.7 deg Storm rel helicity (0-3000m) pos: 25.5 neg: -1.0 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 4.91 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 23 5 72 3| 4.2 0.0 4.2| 7.8 -1.0 6.7 13.5 0.24| 11.7 2.9 1000 21 3 100 3| 2.5 0.0 2.5| 12.6 -1.0 11.6 11.6 0.42| 7.9 3.3 1500 355 3 117 1| 1.6 0.0 1.6| 18.2 -1.0 17.2 11.4 0.53| 6.7 3.5 2000 316 3 218 2| 1.2 0.0 1.2| 20.6 -1.0 19.6 9.8 0.57| 5.5 3.2 2500 309 4 229 2| 0.9 0.0 0.9| 23.2 -1.0 22.2 8.9 0.61| 5.0 3.0 3000 318 4 249 2| 0.8 0.0 0.8| 25.5 -1.0 24.5 8.2 0.65| 4.6 3.0 4000 318 5 267 2| 0.6 0.2 0.8| 25.5 -2.4 23.2 5.8 0.56| 3.6 2.0 5000 316 5 268 2| 0.5 0.3 0.8| 25.5 -3.6 21.9 4.4 0.48| 3.1 1.5 6000 310 5 263 3| 0.4 0.6 1.0| 26.0 -4.9 21.1 3.5 0.39| 3.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20250430.00.gif