UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 20 OCT 25 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 150 120 9 SFC 998 166 7.0 5.4 90 1.6 6.2 120 9 280.3 281.3 279.4 295.8 5.63 2 925 766 0.2 -1.4 89 1.6 -0.4 105 23 279.5 280.1 276.6 289.9 3.73 3 889 1089 -0.9 -2.7 88 1.8 -1.6 112 27 281.6 282.2 277.4 291.5 3.52 4 850 1452 -3.1 -4.6 89 1.5 -3.7 120 31 282.9 283.4 277.6 292.0 3.19 5 746 2485 -3.5 -4.9 90 1.4 -4.1 177 23 293.2 293.9 282.9 303.7 3.56 6 700 2986 -5.7 -7.2 89 1.5 -6.3 205 19 296.2 296.7 283.7 305.7 3.18 7 698 3008 -5.7 -7.2 89 1.5 -6.3 205 19 296.4 297.0 283.8 306.0 3.19 8 608 4076 -11.9 -13.7 86 1.8 -12.5 211 20 301.2 301.6 284.5 308.0 2.18 9 500 5540 -22.9 -25.3 81 2.4 -23.4 220 21 305.1 305.3 284.7 308.3 0.98 10 400 7130 -35.7 -38.9 72 3.2 -36.0 235 31 308.6 308.7 285.2 309.7 0.33 11 352 8007 -41.9 -45.7 66 3.8 -42.1 233 34 311.7 311.8 286.2 312.4 0.18 12 309 8876 -48.9 -52.9 63 4.0 -49.0 231 37 313.8 313.8 286.8 314.1 0.09 13 300 9070 -50.1 -53.9 64 3.8 -50.2 230 38 314.7 314.8 287.1 315.1 0.08 14 250 10240 -57.7 -61.4 63 3.7 -57.8 225 42 320.3 320.3 288.9 320.4 0.04 15 219 11068 -62.1 -65.7 62 3.6 -62.1 225 36 325.9 325.9 290.6 326.0 0.03 16 200 11630 -61.5 -65.0 63 3.5 -61.6 215 31 335.4 335.4 293.2 335.5 0.03 17 154 13264 -57.7 -61.6 61 3.9 -57.8 242 31 367.9 367.9 300.2 368.2 0.06 18 150 13430 -57.7 -61.6 61 3.9 -57.8 245 31 370.7 370.7 300.7 371.0 0.06 19 136 14047 -59.5 -63.5 60 4.0 -59.6 249 29 378.0 378.0 302.0 378.3 0.05 20 100 15970 -60.1 -64.1 59 4.0 -60.2 260 23 411.6 411.6 306.7 412.0 0.07 21 70 18200 -61.5 -65.6 58 4.1 -61.7 255 23 452.8 452.8 311.1 453.3 0.08 22 51 20167 -61.3 -65.5 57 4.2 -61.5 264 21 496.2 496.2 314.7 496.9 0.11 23 50 20290 -61.1 -65.2 58 4.1 -61.3 265 21 499.5 499.5 314.9 500.2 0.12 24 30 23450 -61.1 -65.4 57 4.3 -61.4 250 15 578.1 578.1 319.6 579.5 0.19 25 23 25099 -62.3 -66.9 54 4.6 -62.7 257 22 620.2 620.3 321.6 621.8 0.21 26 20 25970 -59.3 -64.0 54 4.7 -59.9 260 25 654.7 654.8 323.0 657.5 0.35 27 19 26292 -57.9 -62.7 54 4.8 -58.7 668.7 668.9 323.5 672.3 0.44 28 17 26988 -61.3 -65.8 55 4.5 -61.9 679.4 679.5 323.9 682.1 0.32 29 15 27769 -58.9 -63.6 54 4.7 -59.7 712.1 712.3 325.0 716.5 0.49 TRP 219 11068 -62.1 -65.7 62 3.6 -62.1 225 36 325.9 325.9 290.6 326.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 918.45 mb = 824.76 m = 2705.89 ft Wetbulb zero: 929.95 mb = 723.84 m = 2374.78 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 87.35 % Est. max temperature: 9.77 C = 49.58 F Sfc-Lift cond lev (LCL): 973.82 mb = 359.70 m = 1180.10 ft T: 4.80 C 700-500 lapse rate: 6.73 C/km ThetaE index: 5.90 C Layer 925.0- 889.0 mb Conv cond level (CCL): 932.70 mb = 700.53 m = 2298.29 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 6.30 C = 43.33 F Cap Strength: 10.58 C Lifted Index: 11.71 C Risk: None Lifted Index @300 mb: 16.03 C Lifted Index @700 mb: 8.52 C Showalter Index: 11.86 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.30 C K Index: 13.70 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.79 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 926.84 mb = 750.29 m = 2461.56 ft Lev Free Conv (LFC): 921.84 mb = 793.85 m = 2604.47 ft Equ Level (EL): 901.84 mb = 972.44 m = 3190.37 ft B at Equ Level: 3.68 J/kg Max Parcel Lev (MPL): 861.84 mb = 1340.11 m = 4396.65 ft Wind level data Storm motion: 209 at 16 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 ---------------------------------------------------------- 0 998 166 120 9 -7.8 4.5 | 58 19 -15.9 -9.8 1 925 766 105 23 -22.2 6.0 | 75 31 -30.3 -8.4 2 850 1452 120 31 -26.8 15.5 | 92 35 -34.9 1.2 3 700 2986 205 19 8.0 17.2 | 179 3 -0.0 2.9 4 500 5540 220 21 13.5 16.1 | 252 6 5.4 1.7 5 400 7130 235 31 25.4 17.8 | 259 18 17.3 3.4 6 300 9070 230 38 29.1 24.4 | 244 23 21.0 10.1 7 250 10240 225 42 29.7 29.7 | 235 27 21.6 15.4 8 219 11068 225 36 25.5 25.5 | 237 21 17.4 11.1 9 200 11630 215 31 17.8 25.4 | 221 15 9.7 11.0 10 150 13430 245 31 28.1 13.1 | 274 20 20.0 -1.2 11 100 15970 260 23 22.7 4.0 | 305 18 14.6 -10.4 12 70 18200 255 23 22.2 6.0 | 301 16 14.2 -8.4 13 50 20290 265 21 20.9 1.8 | 314 18 12.9 -12.5 14 30 23450 250 15 14.1 5.1 | 327 11 6.0 -9.2 15 20 25970 260 25 24.6 4.3 | 301 19 16.6 -10.0 Wind Parameters Mean winds (0-6000m): 179.3 at 21.9 knts Storm direction: 209.3 at 16.5 knts Shear (0-3000m) pos: 5.2 neg: 2.1 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 128.7 deg Storm rel helicity (0-3000m) pos: 248.9 neg: 0.0 tot: 248.9 m^2/s^2 ave: 83.0 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 6.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 62.16 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 ------------------------------------------------------------------------------- 500 110 15 67 24| 0.0 12.4 12.4| 35.6 0.0 35.6 71.3 0.50| 12.5 6.2 1000 109 20 74 28| 3.8 6.2 10.0| 87.9 0.0 87.9 87.9 0.59| 10.7 6.2 1500 114 23 80 29| 4.6 4.1 8.8|167.2 0.0 167.2 111.5 0.67| 10.8 7.2 2000 122 24 87 28| 5.3 3.1 8.4|222.9 0.0 222.9 111.4 0.65| 11.7 7.6 2500 129 24 92 27| 5.6 2.5 8.0|244.0 0.0 244.0 97.6 0.61| 11.8 7.2 3000 135 23 95 25| 5.2 2.1 7.2|248.9 0.0 248.9 83.0 0.60| 11.1 6.6 4000 152 22 106 19| 4.1 1.5 5.7|250.6 0.0 250.6 62.6 0.61| 8.6 5.2 5000 167 22 118 15| 3.5 1.2 4.7|252.4 0.0 252.4 50.5 0.61| 7.1 4.4 6000 179 22 132 11| 3.4 1.0 4.4|253.6 -0.0 253.6 42.3 0.58| 6.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251020.00.gif