UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 29 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 1.6 0.0 89 1.6 1.0 145 5 273.7 274.3 273.3 283.9 3.77 1 1000 136 0.0 -4.2 73 4.2 -1.6 120 5 273.1 273.6 271.6 280.8 2.80 2 953 519 -2.9 -5.1 85 2.2 -3.7 139 11 274.0 274.5 272.1 281.5 2.74 3 925 755 -3.9 -6.3 83 2.4 -4.7 150 15 275.3 275.8 272.6 282.5 2.58 4 866 1275 -4.3 -7.3 80 3.0 -5.3 154 9 280.1 280.6 275.3 287.4 2.55 5 850 1421 -5.7 -10.0 72 4.3 -7.1 155 7 280.2 280.5 274.6 286.2 2.10 6 789 2000 -9.5 -14.2 69 4.7 -10.8 147 5 282.1 282.4 275.0 286.8 1.61 7 757 2321 -7.1 -19.1 38 12.0 -10.2 143 5 288.1 288.3 277.4 291.5 1.11 8 700 2929 -8.9 -21.9 34 13.0 -12.1 135 3 292.6 292.8 279.4 295.6 0.95 9 660 3384 -9.3 -25.3 26 16.0 -12.9 151 5 297.1 297.3 281.1 299.5 0.74 10 500 5470 -23.9 -45.9 11 22.0 -26.0 225 15 303.9 303.9 283.1 304.4 0.13 11 400 7050 -37.1 -53.1 17 16.0 -37.9 240 27 306.8 306.8 284.2 307.0 0.07 12 322 8509 -49.7 -62.7 20 13.0 -50.0 236 29 309.0 309.0 284.9 309.1 0.03 13 300 8970 -51.7 -63.7 22 12.0 -51.9 235 29 312.5 312.5 286.2 312.6 0.02 14 255 10014 -57.1 -69.1 20 12.0 -57.2 210 35 319.4 319.4 288.5 319.4 0.01 15 250 10140 -56.1 -68.1 21 12.0 -56.2 210 36 322.7 322.7 289.6 322.7 0.02 16 247 10217 -55.3 -67.3 21 12.0 -55.5 211 35 325.0 325.0 290.3 325.0 0.02 17 235 10533 -56.5 -68.5 21 12.0 -56.6 213 32 327.8 327.8 291.1 327.9 0.02 18 212 11193 -51.1 -63.1 23 12.0 -51.4 217 26 346.0 346.0 295.8 346.2 0.04 19 200 11570 -52.3 -64.3 22 12.0 -52.6 220 23 349.9 350.0 296.7 350.1 0.03 20 150 13430 -52.5 -68.5 13 16.0 -52.9 230 21 379.6 379.6 302.2 379.7 0.03 21 116 15084 -54.1 -72.1 9 18.0 -54.6 227 17 405.6 405.6 306.0 405.7 0.02 22 100 16040 -52.1 -71.1 8 19.0 -52.8 225 15 427.1 427.1 308.5 427.2 0.03 23 78 17650 -51.7 -71.7 7 20.0 -52.6 232 16 459.3 459.4 311.7 459.5 0.03 24 70 18350 -52.9 -73.9 6 21.0 -53.8 235 17 471.2 471.2 312.7 471.4 0.02 25 62 19130 -54.9 -75.9 6 21.0 -55.7 228 15 483.4 483.4 313.7 483.5 0.02 26 50 20510 -53.3 -75.3 5 22.0 -54.5 215 11 517.9 517.9 316.2 518.0 0.03 27 49 20640 -52.5 -74.5 5 22.0 -53.8 215 11 522.8 522.8 316.5 523.0 0.03 28 39 22106 -54.5 -76.5 5 22.0 -55.8 215 9 553.0 553.0 318.3 553.2 0.03 29 37 22444 -52.1 -75.1 5 23.0 -53.8 215 9 567.5 567.5 319.0 567.8 0.04 30 31 23580 -55.1 -78.1 4 23.0 -56.6 215 7 588.9 588.9 320.1 589.1 0.03 31 30 23790 -53.9 -76.9 4 23.0 -55.6 215 7 597.7 597.7 320.5 598.0 0.04 32 26 24713 -50.3 -74.3 4 24.0 -53.0 197 6 632.9 632.9 322.0 633.4 0.06 33 20 26410 -53.1 -77.1 4 24.0 -55.6 165 5 673.6 673.7 323.6 674.1 0.05 34 17 27458 -53.9 -77.9 4 24.0 -56.6 145 5 703.1 703.1 324.6 703.6 0.05 35 15 28272 -49.3 -74.3 4 25.0 -53.7 130 4 744.0 744.1 325.8 745.0 0.11 36 10 30940 -48.5 -73.5 4 25.0 -54.4 80 3 838.5 838.6 328.2 840.4 0.18 37 9.8 31073 -48.9 -73.9 4 25.0 -54.7 841.9 842.0 328.2 843.7 0.18 TRP 255 10014 -57.1 -69.1 20 12.0 -57.2 210 35 319.4 319.4 288.5 319.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 1000.00 mb = 136.00 m = 446.19 ft Wetbulb zero: 1008.68 mb = 66.64 m = 218.65 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 44.39 % Est. max temperature: 8.11 C = 46.60 F Sfc-Lift cond lev (LCL): 989.00 mb = 224.08 m = 735.18 ft T: -0.67 C 700-500 lapse rate: 5.90 C/km ThetaE index: 3.05 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 834.04 mb = 1568.44 m = 5145.73 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 8.65 C = 47.57 F Cap Strength: 15.70 C Lifted Index: 18.62 C Risk: None Lifted Index @300 mb: 21.79 C Lifted Index @700 mb: 12.47 C Showalter Index: 15.22 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.90 C K Index: -4.80 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.30 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 73742.36 J/kg Cap Strength: 18.61 C Lift Cond Lev (LCL): 921.58 mb = 784.21 m = 2572.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 7 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 24 145 5 -2.9 4.1 | 81 7 -7.2 -1.1 1 1000 136 120 5 -4.3 2.5 | 73 9 -8.6 -2.7 2 925 755 150 15 -7.5 13.0 | 123 14 -11.8 7.8 3 850 1421 155 7 -3.0 6.3 | 99 7 -7.3 1.2 4 700 2929 135 3 -2.1 2.1 | 65 7 -6.4 -3.1 5 500 5470 225 15 10.6 10.6 | 229 8 6.3 5.4 6 400 7050 240 27 23.4 13.5 | 246 21 19.1 8.3 7 300 8970 235 29 23.8 16.6 | 240 23 19.4 11.4 8 255 10014 210 35 17.5 30.3 | 208 28 13.2 25.1 9 250 10140 210 36 18.0 31.2 | 208 29 13.7 26.0 10 200 11570 220 23 14.8 17.6 | 220 16 10.5 12.4 11 150 13430 230 21 16.1 13.5 | 235 14 11.8 8.3 12 100 16040 225 15 10.6 10.6 | 229 8 6.3 5.4 13 70 18350 235 17 13.9 9.8 | 245 11 9.6 4.6 14 50 20510 215 11 6.3 9.0 | 208 4 2.0 3.8 15 30 23790 215 7 4.0 5.7 | 151 1 -0.3 0.5 16 20 26410 165 5 -1.3 4.8 | 86 6 -5.6 -0.4 17 10 30940 80 3 -3.0 -0.5 | 52 9 -7.3 -5.7 Wind Parameters Mean winds (0-6000m): 189.8 at 9.0 knts Storm direction: 219.8 at 6.8 knts Shear (0-3000m) pos: 0.9 neg: 0.7 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -12.9 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -20.6 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 8.33 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 ------------------------------------------------------------------------------- 500 133 7 89 10| 0.0 6.5 6.5| 16.6 -2.3 14.3 28.7 0.55| 9.0 5.0 1000 145 10 108 11| 1.4 3.3 4.6| 29.7 -5.3 24.4 24.4 0.49| 8.1 4.0 1500 147 10 108 10| 1.7 2.2 3.9| 29.7 -12.9 16.9 11.2 0.21| 7.1 1.5 2000 148 9 105 9| 1.3 1.4 2.7| 29.7 -15.8 13.9 7.0 0.13| 5.7 0.8 2500 148 8 101 9| 1.0 0.9 2.0| 29.7 -18.5 11.2 4.5 0.06| 4.9 0.3 3000 148 7 97 8| 0.9 0.7 1.6| 30.6 -20.6 10.0 3.3 0.03| 4.3 0.2 4000 151 7 97 8| 0.8 0.5 1.4| 40.8 -20.6 20.2 5.1 0.22| 4.0 0.9 5000 168 8 111 6| 1.5 0.4 1.9| 53.0 -20.6 32.4 6.5 0.37| 4.0 1.5 6000 190 9 143 5| 1.9 0.3 2.3| 63.9 -20.6 43.2 7.2 0.41| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20250429.00.gif