UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 28 NOV 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 1004 168 2.2 1.2 93 1.0 1.8 160 9 275.0 275.7 274.7 286.3 4.15 1 1000 200 2.0 0.7 91 1.3 1.4 160 9 275.1 275.8 274.6 286.1 4.02 2 952 599 0.8 -0.2 93 1.0 0.4 217 20 277.8 278.5 276.0 288.7 3.95 3 925 834 6.6 4.9 89 1.7 5.7 250 27 286.1 287.1 282.4 302.6 5.87 4 916 914 6.8 4.3 84 2.5 5.5 249 27 287.1 288.1 282.7 303.1 5.69 5 850 1526 4.8 -1.2 65 6.0 2.1 245 25 291.2 291.9 282.7 303.2 4.12 6 777 2252 0.6 -5.4 64 6.0 -1.9 247 23 294.2 294.8 283.0 304.0 3.29 7 700 3078 -6.9 -11.0 73 4.1 -8.3 250 21 294.8 295.3 282.2 302.0 2.36 8 668 3441 -10.3 -12.6 83 2.3 -11.1 249 23 295.0 295.4 282.0 301.6 2.17 9 643 3735 -8.9 -13.3 70 4.4 -10.4 249 24 299.8 300.2 284.0 306.4 2.13 10 503 5586 -22.7 -37.7 24 15.0 -24.6 245 33 304.8 304.9 283.7 305.9 0.30 11 500 5630 -23.3 -38.3 24 15.0 -25.1 245 33 304.6 304.7 283.7 305.6 0.28 12 445 6471 -29.1 -34.1 62 5.0 -29.7 248 37 307.6 307.7 285.1 309.3 0.48 13 437 6600 -30.7 -35.7 61 5.0 -31.3 248 37 307.2 307.3 284.8 308.7 0.42 14 400 7220 -35.7 -40.5 61 4.8 -36.1 250 40 308.6 308.6 285.2 309.6 0.28 15 382 7538 -39.3 -44.1 60 4.8 -39.6 251 40 307.9 308.0 284.8 308.7 0.20 16 331 8506 -46.1 -50.8 59 4.7 -46.3 253 40 311.5 311.5 286.0 311.9 0.11 17 300 9150 -52.9 -57.8 55 4.9 -53.0 255 40 310.8 310.8 285.7 311.0 0.05 18 294 9280 -54.7 -59.5 55 4.8 -54.8 255 40 310.0 310.0 285.4 310.2 0.04 19 250 10300 -62.9 -67.9 51 5.0 -63.0 255 44 312.6 312.6 286.2 312.6 0.02 20 240 10550 -64.3 -69.2 51 4.9 -64.3 255 44 314.1 314.1 286.8 314.2 0.01 21 203 11578 -61.5 -66.5 51 5.0 -61.6 269 36 333.9 333.9 292.8 334.0 0.02 22 200 11670 -60.5 -65.4 52 4.9 -60.6 270 35 337.0 337.0 293.6 337.1 0.03 23 152 13375 -61.7 -67.7 45 6.0 -61.8 362.4 362.4 299.2 362.5 0.03 TRP 240 10550 -64.3 -69.2 51 4.9 -64.3 255 44 314.1 314.1 286.8 314.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5430.00 m Freezing level: 770.84 mb = 2318.16 m = 7605.42 ft Wetbulb zero: 812.06 mb = 1895.18 m = 6217.70 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 64.82 % Est. max temperature: 18.10 C = 64.57 F Sfc-Lift cond lev (LCL): 988.43 mb = 294.38 m = 965.82 ft T: 1.72 C 700-500 lapse rate: 6.43 C/km ThetaE index: 2.42 C Layer 700.0- 643.0 mb Conv cond level (CCL): 1000.00 mb = 200.00 m = 656.16 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 2.89 C = 37.21 F Cap Strength: 10.91 C Lifted Index: 10.72 C Risk: None Lifted Index @300 mb: 12.68 C Lifted Index @700 mb: 6.79 C Showalter Index: 3.49 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 22.10 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.13 J/kg Max Up Vert Vel: 10.87 m/s Conv Inhibition (B-): 7839.75 J/kg Cap Strength: 10.92 C Lift Cond Lev (LCL): 933.10 mb = 762.75 m = 2502.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 19 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 1004 168 160 9 -3.1 8.5 | 115 24 -22.1 10.5 1 1000 200 160 9 -3.1 8.5 | 115 24 -22.1 10.5 2 925 834 250 27 25.4 9.2 | 209 13 6.3 11.2 3 850 1526 245 25 22.7 10.6 | 196 13 3.6 12.6 4 700 3078 250 21 19.7 7.2 | 184 9 0.7 9.2 5 500 5630 245 33 29.9 13.9 | 214 19 10.9 15.9 6 400 7220 250 40 37.6 13.7 | 230 24 18.5 15.7 7 300 9150 255 40 38.6 10.4 | 238 23 19.6 12.3 8 250 10300 255 44 42.5 11.4 | 240 27 23.5 13.4 9 240 10550 255 44 42.5 11.4 | 240 27 23.5 13.4 10 200 11670 270 35 35.0 -0.0 | 263 16 16.0 2.0 Wind Parameters Mean winds (0-6000m): 246.0 at 25.5 knts Storm direction: 276.0 at 19.1 knts Shear (0-3000m) pos: 4.3 neg: 0.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 162.8 neg: -16.1 tot: 146.7 m^2/s^2 ave: 48.9 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.59 Bulk Shear: 37.19 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 ------------------------------------------------------------------------------- 500 207 15 142 20| 21.0 0.0 21.0|122.9 0.0 122.9 245.9 0.94| 23.2 21.8 1000 239 20 173 13| 14.0 0.0 14.0|162.0 -4.5 157.5 157.5 0.85| 18.0 15.4 1500 242 22 182 12| 9.3 0.6 9.9|162.0 -10.3 151.7 101.1 0.76| 12.7 9.7 2000 243 23 185 12| 6.7 0.4 7.2|162.0 -12.2 149.7 74.9 0.72| 9.9 7.1 2500 244 23 186 12| 5.2 0.3 5.6|162.0 -14.3 147.7 59.1 0.67| 8.2 5.5 3000 245 22 186 12| 4.3 0.3 4.6|162.8 -16.1 146.7 48.9 0.64| 7.1 4.5 4000 246 23 189 11| 3.2 0.5 3.7|172.2 -16.1 156.1 39.0 0.64| 5.9 3.8 5000 246 24 194 12| 2.6 0.9 3.4|180.8 -16.1 164.6 32.9 0.63| 5.2 3.3 6000 246 26 199 13| 2.3 0.9 3.3|195.0 -16.1 178.9 29.8 0.62| 4.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251128.12.gif