UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 28 NOV 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 1002 26 -0.3 -2.9 83 2.6 -1.3 115 3 272.7 273.2 271.8 281.1 3.08 1 1000 42 -0.7 -3.6 81 2.9 -1.8 110 3 272.5 272.9 271.4 280.4 2.92 2 925 659 -4.5 -7.6 79 3.1 -5.5 120 13 274.7 275.1 271.8 281.2 2.33 3 850 1320 -8.7 -12.2 76 3.5 -9.7 110 15 277.0 277.3 272.3 282.0 1.76 4 807 1721 -11.1 -14.3 77 3.2 -11.9 121 17 278.6 278.9 272.9 283.1 1.56 5 778 2002 -10.9 -13.4 82 2.5 -11.6 128 18 281.8 282.1 275.0 286.8 1.75 6 706 2742 -15.7 -18.9 76 3.2 -16.4 148 21 284.4 284.6 275.6 288.0 1.22 7 700 2806 -15.3 -18.6 76 3.3 -16.0 150 21 285.5 285.8 276.3 289.3 1.26 8 680 3025 -14.7 -17.8 77 3.1 -15.4 154 21 288.6 288.8 278.0 292.8 1.39 9 638 3505 -16.7 -19.8 77 3.1 -17.4 162 22 291.6 291.8 279.3 295.5 1.25 10 500 5290 -29.1 -33.4 66 4.3 -29.6 195 25 297.6 297.6 280.9 299.1 0.46 11 400 6850 -40.7 -45.5 60 4.8 -40.9 190 40 302.1 302.1 282.4 302.7 0.16 12 300 8740 -55.1 -60.1 54 5.0 -55.2 190 48 307.7 307.7 284.5 307.8 0.04 13 296 8826 -55.7 -60.7 54 5.0 -55.8 191 48 308.0 308.0 284.6 308.2 0.04 14 276 9273 -55.5 -60.5 54 5.0 -55.6 197 50 314.5 314.5 287.0 314.7 0.04 15 250 9900 -58.9 -63.9 52 5.0 -59.0 205 52 318.5 318.5 288.3 318.6 0.03 16 230 10422 -60.1 -65.1 52 5.0 -60.2 210 50 324.4 324.4 290.1 324.5 0.03 17 200 11300 -56.9 -62.9 47 6.0 -57.0 220 42 342.7 342.7 295.0 342.8 0.04 18 174 12179 -55.5 -62.5 41 7.0 -55.7 222 44 358.9 358.9 298.5 359.1 0.05 19 150 13120 -55.1 -63.1 36 8.0 -55.4 225 46 375.1 375.2 301.5 375.4 0.05 20 100 15710 -54.3 -65.3 25 11.0 -54.8 235 56 422.8 422.8 308.1 423.1 0.06 21 70 18000 -53.3 -67.3 17 14.0 -54.1 235 44 470.4 470.4 312.7 470.7 0.06 22 59 19097 -54.7 -69.7 14 15.0 -55.5 222 49 490.8 490.8 314.3 491.1 0.05 23 50 20160 -52.9 -68.9 13 16.0 -54.0 210 54 518.8 518.8 316.2 519.3 0.07 24 49 20290 -53.3 -69.3 13 16.0 -54.4 210 56 520.9 520.9 316.4 521.3 0.07 25 39 21776 -48.5 -66.6 10 18.1 -50.7 215 77 568.2 568.2 319.1 569.1 0.13 26 32 23090 -44.3 -64.3 9 20.0 -47.9 200 72 612.5 612.5 321.2 614.1 0.21 27 30 23520 -47.3 -67.3 8 20.0 -50.3 195 71 615.7 615.7 321.3 616.8 0.15 28 29 23743 -48.7 -68.7 8 20.0 -51.4 194 69 617.8 617.9 321.5 618.8 0.13 29 24 24993 -46.1 -67.1 8 21.0 -50.0 189 61 659.8 659.8 323.1 661.3 0.19 30 20 26180 -54.9 -74.9 7 20.0 -57.0 185 52 668.1 668.2 323.4 668.7 0.07 31 18 26859 -52.1 -73.1 6 21.0 -55.1 180 50 697.4 697.4 324.4 698.3 0.11 32 13 28959 -53.9 -73.9 7 20.0 -57.1 166 43 759.2 759.3 326.2 760.4 0.13 33 10 30670 -47.3 -69.3 6 22.0 -53.5 155 38 843.0 843.2 328.3 846.5 0.34 34 9.9 30737 -47.1 -69.1 6 22.0 -53.4 846.2 846.3 328.4 849.9 0.35 35 8.4 31821 -48.5 -70.5 6 22.0 -54.8 881.4 881.6 329.1 885.1 0.34 TRP 230 10422 -60.1 -65.1 52 5.0 -60.2 210 50 324.4 324.4 290.1 324.5 0.03 WND 39 21776 -48.5 -66.6 10 18.1 -50.7 215 77 568.2 568.2 319.1 569.1 0.13 Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 75.82 % Est. max temperature: 3.98 C = 39.16 F Sfc-Lift cond lev (LCL): 962.04 mb = 348.31 m = 1142.73 ft T: -2.59 C 700-500 lapse rate: 5.56 C/km ThetaE index: 0.65 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 876.07 mb = 1083.81 m = 3555.76 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 3.21 C = 37.78 F Cap Strength: 11.05 C Lifted Index: 14.12 C Risk: None Lifted Index @300 mb: 19.00 C Lifted Index @700 mb: 6.68 C Showalter Index: 13.21 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.90 C K Index: 4.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.44 J/kg Max Up Vert Vel: 4.11 m/s Conv Inhibition (B-): 62680.01 J/kg Cap Strength: 13.91 C Lift Cond Lev (LCL): 907.19 mb = 811.01 m = 2660.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 15 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 1002 26 115 3 -2.7 1.3 | 24 15 -6.0 -13.4 1 1000 42 110 3 -2.8 1.0 | 24 15 -6.1 -13.6 2 925 659 120 13 -11.3 6.5 | 61 17 -14.6 -8.1 3 850 1320 110 15 -14.1 5.1 | 61 20 -17.4 -9.5 4 700 2806 150 21 -10.5 18.2 | 104 14 -13.8 3.6 5 500 5290 195 25 6.5 24.1 | 198 10 3.2 9.5 6 400 6850 190 40 6.9 39.4 | 188 25 3.6 24.8 7 300 8740 190 48 8.3 47.3 | 189 33 5.0 32.6 8 250 9900 205 52 22.0 47.1 | 210 37 18.7 32.5 9 230 10422 210 50 25.0 43.3 | 217 36 21.7 28.7 10 200 11300 220 42 27.0 32.2 | 233 29 23.7 17.5 11 150 13120 225 46 32.5 32.5 | 239 34 29.2 17.9 12 100 15710 235 56 45.9 32.1 | 248 46 42.6 17.5 13 70 18000 235 44 36.0 25.2 | 252 34 32.7 10.6 14 50 20160 210 54 27.0 46.8 | 216 40 23.7 32.1 15 39 21776 215 77 44.2 63.1 | 220 63 40.9 48.5 16 30 23520 195 71 18.4 68.6 | 196 56 15.1 54.0 17 20 26180 185 52 4.5 51.8 | 182 37 1.2 37.2 18 10 30670 155 38 -16.1 34.4 | 136 28 -19.4 19.8 Wind Parameters Mean winds (0-6000m): 162.7 at 20.0 knts Storm direction: 192.7 at 15.0 knts Shear (0-3000m) pos: 3.0 neg: 0.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 104.0 neg: -0.0 tot: 104.0 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 34.27 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 ------------------------------------------------------------------------------- 500 116 7 39 15| 8.1 0.0 8.1| 31.5 0.0 31.5 63.0 0.98| 8.2 8.0 1000 118 10 50 16| 4.0 1.7 5.8| 41.5 0.0 41.5 41.5 0.86| 6.0 5.2 1500 115 12 55 17| 3.3 1.1 4.4| 49.7 -0.0 49.7 33.1 0.79| 5.1 4.0 2000 118 13 60 17| 3.1 0.9 4.0| 69.6 -0.0 69.5 34.8 0.82| 5.0 4.1 2500 123 14 66 17| 3.1 0.7 3.8| 88.8 -0.0 88.8 35.5 0.84| 5.0 4.2 3000 130 15 72 16| 3.0 0.6 3.6|104.0 -0.0 104.0 34.7 0.84| 4.9 4.1 4000 141 17 84 14| 2.7 0.4 3.1|124.2 -0.0 124.1 31.0 0.86| 4.6 3.9 5000 152 18 98 12| 2.5 0.3 2.9|143.6 -0.0 143.6 28.7 0.88| 4.5 3.9 6000 163 20 116 10| 2.4 0.5 2.9|148.8 -4.7 144.2 24.0 0.74| 4.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251128.00.gif