UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 7 OCT 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 75 8.2 2.2 66 6.0 5.4 160 7 281.2 282.0 278.4 293.6 4.47 1 1000 92 10.0 5.0 71 5.0 7.5 160 9 283.1 284.1 280.6 298.4 5.47 2 994 142 10.8 2.8 58 8.0 6.9 163 11 284.4 285.3 280.3 297.7 4.71 3 972 328 10.0 -4.0 37 14.0 4.1 175 17 285.5 286.0 278.6 293.9 2.92 4 925 737 7.2 -0.8 57 8.0 3.6 200 31 286.7 287.4 280.4 297.8 3.90 5 895 1008 6.0 1.0 70 5.0 3.6 206 29 288.1 289.0 281.9 301.3 4.59 6 850 1429 2.8 -2.1 70 4.9 0.7 215 27 289.1 289.8 281.4 300.2 3.85 7 711 2853 -5.3 -7.5 84 2.2 -6.1 252 34 295.3 295.8 283.2 304.5 3.06 8 700 2975 -5.9 -8.2 84 2.3 -6.8 255 35 296.0 296.5 283.3 304.8 2.94 9 551 4803 -19.3 -23.6 69 4.3 -20.2 251 46 301.0 301.2 283.1 304.4 1.03 10 500 5520 -23.3 -28.2 64 4.9 -24.2 250 50 304.6 304.8 284.2 307.1 0.75 11 464 6062 -26.9 -31.4 66 4.5 -27.6 243 48 306.7 306.8 284.8 308.8 0.60 12 400 7110 -37.1 -40.9 68 3.8 -37.4 230 44 306.8 306.8 284.5 307.7 0.27 13 350 8020 -45.1 -48.8 66 3.7 -45.3 239 56 307.9 307.9 284.7 308.4 0.13 14 300 9040 -50.1 -54.1 63 4.0 -50.2 250 69 314.7 314.8 287.1 315.0 0.08 15 251 10185 -55.3 -59.5 59 4.2 -55.4 255 81 323.5 323.5 289.9 323.7 0.05 16 250 10210 -55.3 -59.5 59 4.2 -55.4 255 81 323.9 323.9 290.0 324.1 0.05 17 249 10236 -55.3 -59.5 59 4.2 -55.4 255 81 324.2 324.2 290.1 324.4 0.05 18 223 10943 -54.9 -59.4 57 4.5 -55.0 260 89 335.2 335.2 293.2 335.5 0.06 19 200 11650 -49.9 -54.8 56 4.9 -50.1 265 97 353.8 353.8 297.5 354.2 0.11 20 199 11683 -49.8 -54.8 56 5.0 -50.0 265 99 354.4 354.4 297.7 354.9 0.11 21 186 12126 -48.5 -54.5 50 6.0 -48.8 266 95 363.4 363.5 299.5 364.0 0.13 22 150 13530 -51.7 -58.7 43 7.0 -52.0 270 83 381.0 381.0 302.5 381.4 0.09 23 102 16004 -56.1 -65.1 31 9.0 -56.4 275 65 417.0 417.0 307.4 417.3 0.06 24 100 16130 -56.1 -65.1 31 9.0 -56.4 275 64 419.3 419.3 307.7 419.6 0.06 25 95 16454 -56.9 -65.9 31 9.0 -57.2 274 61 424.0 424.0 308.2 424.3 0.06 26 88 16942 -53.3 -63.3 29 10.0 -53.8 273 55 440.6 440.6 310.0 441.0 0.09 27 70 18400 -56.7 -67.7 24 11.0 -57.2 270 40 463.1 463.1 312.1 463.4 0.06 28 68 18584 -57.5 -68.5 23 11.0 -57.9 270 42 465.2 465.2 312.3 465.5 0.06 29 50 20550 -53.7 -65.7 22 12.0 -54.6 270 66 516.9 517.0 316.1 517.6 0.11 30 44 21371 -53.1 -65.1 22 12.0 -54.2 279 54 537.6 537.7 317.4 538.6 0.14 31 39 22143 -55.5 -67.5 21 12.0 -56.5 287 42 550.4 550.5 318.2 551.2 0.11 32 31 23626 -49.1 -62.1 21 13.0 -51.2 303 20 605.1 605.2 320.9 607.3 0.29 33 30 23840 -51.5 -64.5 20 13.0 -53.3 305 17 604.2 604.3 320.9 605.9 0.22 34 20 26480 -50.9 -64.9 17 14.0 -53.5 350 9 680.4 680.5 323.9 683.0 0.31 35 17 27533 -52.9 -66.9 17 14.0 -55.4 706.3 706.4 324.7 708.8 0.28 36 12 29801 -48.9 -64.9 14 16.0 -53.4 794.5 794.7 327.3 799.6 0.52 TRP 251 10185 -55.3 -59.5 59 4.2 -55.4 255 81 323.5 323.5 289.9 323.7 0.05 WND 199 11683 -49.8 -54.8 56 5.0 -50.0 265 99 354.4 354.4 297.7 354.9 0.11 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 801.95 mb = 1921.14 m = 6302.87 ft Wetbulb zero: 836.41 mb = 1557.46 m = 5109.71 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 71.10 % Est. max temperature: 16.05 C = 60.89 F Sfc-Lift cond lev (LCL): 914.18 mb = 833.78 m = 2735.46 ft T: 6.77 C 700-500 lapse rate: 6.84 C/km ThetaE index: 4.49 C Layer 994.0- 925.0 mb Conv cond level (CCL): 724.57 mb = 2701.90 m = 8864.40 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 21.66 C = 70.99 F Cap Strength: 5.99 C Lifted Index: 7.97 C Risk: None Lifted Index @300 mb: 12.81 C Lifted Index @700 mb: 5.45 C Showalter Index: 5.51 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 21.20 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 200.70 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.90 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 64675.87 J/kg Cap Strength: 7.85 C Lift Cond Lev (LCL): 822.86 mb = 1687.70 m = 5537.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 27 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 75 160 7 -2.4 6.6 | 104 31 -29.6 7.3 1 1000 92 160 9 -3.1 8.5 | 107 32 -30.3 9.2 2 925 737 200 31 10.6 29.1 | 151 34 -16.6 29.9 3 850 1429 215 27 15.5 22.1 | 153 26 -11.8 22.8 4 700 2975 255 35 33.8 9.1 | 214 12 6.6 9.8 5 500 5520 250 50 47.0 17.1 | 228 27 19.7 17.8 6 400 7110 230 44 33.7 28.3 | 193 30 6.5 29.0 7 300 9040 250 69 64.8 23.6 | 237 45 37.6 24.3 8 251 10185 255 81 78.2 21.0 | 247 55 51.0 21.7 9 250 10210 255 81 78.2 21.0 | 247 55 51.0 21.7 10 200 11650 265 97 96.6 8.5 | 262 70 69.4 9.2 11 199 11683 265 99 98.6 8.6 | 263 72 71.4 9.4 12 150 13530 270 83 83.0 -0.0 | 269 56 55.8 0.7 13 100 16130 275 64 63.8 -5.6 | 278 37 36.5 -4.9 14 70 18400 270 40 40.0 -0.0 | 267 13 12.8 0.7 15 50 20550 270 66 66.0 -0.0 | 269 39 38.8 0.7 16 30 23840 305 17 13.9 -9.8 | 56 16 -13.3 -9.0 17 20 26480 350 9 1.6 -8.9 | 72 27 -25.7 -8.1 Wind Parameters Mean winds (0-6000m): 241.5 at 36.3 knts Storm direction: 271.5 at 27.3 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 342.3 neg: 0.0 tot: 342.3 m^2/s^2 ave: 114.1 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 8.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 130.23 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 ------------------------------------------------------------------------------- 500 182 17 124 32| 20.3 0.0 20.3|178.0 0.0 178.0 356.1 0.97| 21.4 20.8 1000 197 23 138 31| 12.8 0.0 12.8|251.8 0.0 251.8 251.8 0.88| 16.6 14.6 1500 203 25 143 30| 8.5 0.0 8.5|263.5 0.0 263.5 175.7 0.79| 13.1 10.3 2000 209 26 148 28| 7.4 0.0 7.4|294.7 0.0 294.7 147.4 0.78| 11.7 9.1 2500 216 27 153 25| 6.8 0.0 6.8|321.8 0.0 321.8 128.7 0.78| 10.9 8.5 3000 224 28 160 22| 6.3 0.0 6.3|342.3 0.0 342.3 114.1 0.79| 10.3 8.1 4000 234 31 173 19| 4.7 0.8 5.5|350.8 0.0 350.8 87.7 0.75| 8.5 6.4 5000 239 34 185 18| 3.8 1.2 5.0|357.5 0.0 357.5 71.5 0.70| 7.4 5.2 6000 242 36 195 19| 3.2 1.3 4.4|359.5 -44.5 315.0 52.5 0.55| 6.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20251007.12.gif