UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 8 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 ------------------------------------------------------------------------------- SFC 1002 163 18.6 5.6 42 13.0 11.5 65 9 291.6 292.6 284.5 308.0 5.69 1 1000 180 18.4 6.4 45 12.0 11.7 65 9 291.5 292.6 284.9 308.9 6.03 2 969 447 15.0 2.0 41 13.0 8.4 87 11 290.8 291.6 283.0 303.9 4.56 3 925 838 12.4 -2.6 35 15.0 5.5 120 13 292.0 292.6 282.2 302.0 3.41 4 866 1387 9.4 -10.6 23 20.0 1.7 167 10 294.4 294.8 281.5 300.4 1.97 5 850 1541 8.0 -10.0 27 18.0 1.0 180 9 294.5 294.9 281.7 300.9 2.10 6 819 1846 6.0 -8.0 36 14.0 0.3 190 10 295.6 296.0 282.7 303.3 2.55 7 799 2049 6.6 -8.4 33 15.0 0.4 196 11 298.3 298.8 283.8 306.0 2.53 8 714 2962 1.0 -6.0 59 7.0 -2.0 225 14 301.9 302.5 286.2 312.3 3.42 9 700 3121 0.6 -6.4 59 7.0 -2.4 230 15 303.1 303.8 286.6 313.6 3.38 10 685 3294 0.0 -5.0 69 5.0 -2.2 231 15 304.4 305.1 287.5 316.2 3.85 11 659 3603 -0.9 -12.9 40 12.0 -5.4 232 14 306.7 307.1 286.6 313.6 2.15 12 620 4086 -4.9 -18.9 32 14.0 -9.2 234 14 307.5 307.8 286.1 312.1 1.38 13 570 4744 -7.1 -32.1 12 25.0 -12.6 236 13 312.5 312.5 286.8 314.0 0.45 14 500 5750 -14.5 -25.5 39 11.0 -17.1 240 11 315.4 315.5 288.3 318.6 0.96 15 418 7081 -24.9 -31.9 52 7.0 -26.1 252 14 318.6 318.7 289.0 320.8 0.63 16 400 7400 -27.1 -34.1 51 7.0 -28.2 255 15 319.8 319.9 289.3 321.7 0.53 17 360 8150 -32.1 -42.1 36 10.0 -33.1 264 19 322.9 322.9 289.9 323.8 0.26 18 331 8733 -38.3 -49.3 31 11.0 -39.0 271 22 322.2 322.2 289.6 322.7 0.13 19 300 9400 -44.1 -56.1 25 12.0 -44.6 280 25 323.2 323.2 289.8 323.5 0.06 20 295 9513 -45.1 -57.1 25 12.0 -45.5 280 26 323.3 323.4 289.8 323.6 0.06 21 250 10600 -53.5 -64.5 25 11.0 -53.7 275 33 326.5 326.5 290.7 326.6 0.03 22 228 11186 -58.3 -69.3 23 11.0 -58.4 270 48 327.9 327.9 291.2 328.0 0.01 23 221 11383 -56.5 -68.5 21 12.0 -56.7 270 53 333.6 333.6 292.7 333.7 0.02 24 214 11588 -54.7 -65.7 24 11.0 -54.9 270 58 339.5 339.5 294.2 339.6 0.03 25 200 12020 -55.3 -66.3 24 11.0 -55.5 270 69 345.2 345.2 295.6 345.3 0.03 26 195 12181 -55.5 -66.8 23 11.2 -55.8 275 73 347.3 347.3 296.1 347.4 0.02 27 180 12691 -56.3 -68.3 21 12.0 -56.5 275 70 354.1 354.1 297.5 354.2 0.02 28 150 13840 -59.7 -72.7 17 13.0 -59.9 275 62 367.2 367.2 300.1 367.3 0.01 29 136 14448 -62.3 -76.3 14 14.0 -62.4 277 56 373.1 373.1 301.1 373.1 0.01 30 130 14728 -58.9 -72.9 15 14.0 -59.1 279 54 384.0 384.0 302.9 384.1 0.02 31 100 16360 -62.1 -78.1 10 16.0 -62.3 285 38 407.7 407.7 306.2 407.8 0.01 32 70 18570 -62.9 -79.9 8 17.0 -63.2 285 29 449.8 449.8 310.8 449.9 0.01 33 64 19120 -62.9 -80.9 7 18.0 -63.2 288 27 461.5 461.5 311.9 461.5 0.01 34 50 20640 -62.1 -81.1 6 19.0 -62.5 295 21 497.1 497.1 314.8 497.2 0.01 35 48 20893 -61.9 -80.9 6 19.0 -62.3 294 21 503.5 503.5 315.2 503.5 0.01 36 36 22665 -64.3 -84.3 5 20.0 -64.7 289 24 540.4 540.4 317.5 540.5 0.01 37 30 23790 -60.9 -80.9 5 20.0 -61.7 285 25 578.6 578.6 319.6 578.7 0.02 38 26 24678 -62.3 -83.3 4 21.0 -63.1 296 21 598.8 598.8 320.6 598.9 0.01 39 24 25178 -58.5 -80.5 4 22.0 -59.8 302 19 623.7 623.7 321.6 623.9 0.03 40 20 26320 -60.7 -81.7 5 21.0 -61.9 315 15 650.4 650.4 322.7 650.6 0.03 41 19 26640 -59.5 -81.5 4 22.0 -60.9 663.7 663.7 323.2 663.9 0.03 TRP 228 11186 -58.3 -69.3 23 11.0 -58.4 270 48 327.9 327.9 291.2 328.0 0.01 WND 195 12181 -55.5 -66.8 23 11.2 -55.8 275 73 347.3 347.3 296.1 347.4 0.02 Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 685.00 mb = 3294.40 m = 10808.27 ft Wetbulb zero: 784.15 mb = 2201.04 m = 7221.17 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 35.77 % Est. max temperature: 21.53 C = 70.76 F Sfc-Lift cond lev (LCL): 825.08 mb = 1785.43 m = 5857.64 ft T: 6.40 C 700-500 lapse rate: 5.74 C/km ThetaE index: 8.47 C Layer 969.0- 850.0 mb Conv cond level (CCL): 606.33 mb = 4260.35 m = 13977.37 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 35.87 C = 96.57 F Cap Strength: 11.51 C Lifted Index: 11.85 C Risk: None Lifted Index @300 mb: 13.89 C Lifted Index @700 mb: 7.90 C Showalter Index: 13.84 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 4.50 C K Index: 5.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.37 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 43831.60 J/kg Cap Strength: 11.84 C Lift Cond Lev (LCL): 773.30 mb = 2314.14 m = 7592.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 9 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 163 65 9 -8.2 -3.8 | 66 18 -16.5 -7.5 1 1000 180 65 9 -8.2 -3.8 | 66 18 -16.5 -7.5 2 925 838 120 13 -11.3 6.5 | 98 20 -19.6 2.8 3 850 1541 180 9 0.0 9.0 | 122 10 -8.4 5.3 4 700 3121 230 15 11.5 9.6 | 208 7 3.1 5.9 5 500 5750 240 11 9.5 5.5 | 213 2 1.2 1.8 6 400 7400 255 15 14.5 3.9 | 268 6 6.1 0.2 7 300 9400 280 25 24.6 -4.3 | 296 18 16.3 -8.1 8 250 10600 275 33 32.9 -2.9 | 285 25 24.5 -6.6 9 228 11186 270 48 48.0 -0.0 | 275 40 39.6 -3.7 10 200 12020 270 69 69.0 -0.0 | 274 61 60.6 -3.7 11 195 12181 275 73 72.7 -6.4 | 279 65 64.4 -10.1 12 150 13840 275 62 61.8 -5.4 | 280 54 53.4 -9.1 13 100 16360 285 38 36.7 -9.8 | 296 31 28.3 -13.5 14 70 18570 285 29 28.0 -7.5 | 300 23 19.7 -11.2 15 50 20640 295 21 19.0 -8.9 | 320 17 10.7 -12.6 16 30 23790 285 25 24.1 -6.5 | 303 19 15.8 -10.2 17 20 26320 315 15 10.6 -10.6 | 351 14 2.3 -14.3 Wind Parameters Mean winds (0-6000m): 216.1 at 12.2 knts Storm direction: 246.1 at 9.1 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 142.4 deg Storm rel helicity (0-3000m) pos: 109.0 neg: 0.0 tot: 109.0 m^2/s^2 ave: 36.3 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 55.00 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 87 10 77 19| 8.0 0.0 8.0| 39.2 0.0 39.2 78.3 0.97| 8.2 7.9 1000 110 11 91 19| 6.9 0.0 6.9| 76.6 0.0 76.6 76.6 0.88| 8.9 7.9 1500 125 11 98 17| 5.5 0.0 5.5| 86.8 0.0 86.8 57.9 0.76| 8.3 6.3 2000 143 11 108 16| 4.8 0.0 4.8| 94.4 0.0 94.4 47.2 0.78| 7.1 5.6 2500 161 11 119 14| 4.4 0.0 4.4|101.9 0.0 101.9 40.7 0.80| 6.5 5.2 3000 178 12 132 12| 4.1 0.0 4.1|109.0 0.0 109.0 36.3 0.82| 6.1 5.0 4000 198 12 150 9| 2.9 0.0 2.9|109.4 0.0 109.4 27.4 0.79| 4.8 3.8 5000 209 12 162 7| 2.1 0.0 2.1|109.6 0.0 109.6 21.9 0.76| 4.0 3.1 6000 216 12 169 6| 1.8 0.0 1.8|110.3 -0.0 110.3 18.4 0.75| 3.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251008.12.gif