UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X0372... Searching the city database file for: X0372 ... Date:1200Z 9 OCT 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- 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 213 SFC 939 709 -5.7 -7.3 88 1.6 -6.2 30 5 272.3 272.7 270.4 278.8 2.35 2 925 827 -6.7 -10.0 77 3.3 -7.7 40 11 272.5 272.8 269.8 277.8 1.93 3 892 1110 -9.1 -12.9 74 3.8 -10.1 36 9 272.8 273.1 269.5 277.3 1.59 4 850 1483 -9.7 -12.6 79 2.9 -10.5 30 7 276.0 276.3 271.6 280.8 1.71 5 838 1593 -10.3 -12.9 81 2.6 -11.0 23 7 276.5 276.8 271.9 281.3 1.69 6 700 2952 -20.7 -23.8 76 3.1 -21.2 300 7 279.6 279.7 272.3 282.0 0.80 7 646 3540 -25.1 -27.8 78 2.7 -25.5 287 9 281.1 281.2 272.8 282.9 0.60 8 500 5340 -40.9 -44.4 69 3.5 -41.1 245 15 283.2 283.2 273.3 283.7 0.15 9 456 5961 -46.5 -50.1 67 3.6 -46.6 259 16 283.7 283.7 273.5 284.0 0.09 10 437 6244 -46.1 -49.7 67 3.6 -46.2 266 16 287.7 287.7 275.6 288.0 0.09 11 424 6445 -47.7 -51.3 66 3.6 -47.8 271 16 288.2 288.2 275.9 288.4 0.08 12 400 6830 -48.5 -52.1 66 3.6 -48.6 280 17 292.0 292.0 277.7 292.2 0.08 13 344 7815 -52.1 -55.9 63 3.8 -52.2 275 25 299.9 300.0 281.4 300.1 0.06 14 317 8343 -53.1 -57.3 60 4.2 -53.2 278 29 305.6 305.7 283.7 305.8 0.05 15 300 8700 -51.5 -55.8 60 4.3 -51.6 280 31 312.8 312.8 286.4 313.0 0.07 16 250 9890 -47.3 -53.3 50 6.0 -47.6 275 33 335.7 335.8 293.4 336.2 0.11 17 240 10162 -46.9 -53.9 45 7.0 -47.2 276 33 340.3 340.3 294.5 340.7 0.10 18 200 11370 -48.7 -58.7 30 10.0 -49.1 280 31 355.7 355.7 297.9 356.0 0.07 19 150 13240 -50.7 -65.7 15 15.0 -51.2 285 29 382.7 382.7 302.7 382.9 0.04 20 100 15880 -53.1 -71.1 9 18.0 -53.7 275 29 425.1 425.1 308.3 425.3 0.03 21 83 17076 -55.5 -74.5 8 19.0 -56.1 278 27 443.5 443.5 310.3 443.6 0.02 22 70 18170 -52.9 -72.9 7 20.0 -53.8 280 25 471.2 471.2 312.7 471.4 0.03 23 65 18648 -52.7 -72.7 7 20.0 -53.7 276 25 481.7 481.8 313.6 481.9 0.03 24 56 19604 -55.9 -75.9 6 20.0 -56.7 267 25 495.4 495.4 314.7 495.6 0.02 25 50 20330 -53.1 -74.1 6 21.0 -54.3 260 25 518.3 518.4 316.2 518.6 0.03 26 49 20460 -52.9 -73.9 6 21.0 -54.1 259 25 521.8 521.8 316.4 522.0 0.04 27 43 21299 -54.7 -75.7 6 21.0 -55.8 253 23 537.3 537.3 317.3 537.5 0.03 28 39 21929 -50.9 -72.9 6 22.0 -52.7 248 22 562.1 562.1 318.8 562.4 0.05 29 36 22447 -52.5 -74.5 5 22.0 -54.2 244 21 571.0 571.0 319.2 571.3 0.04 30 33 23015 -48.3 -70.3 6 22.0 -50.9 240 20 596.5 596.5 320.5 597.1 0.09 31 30 23640 -49.9 -71.9 6 22.0 -52.4 235 19 608.6 608.6 321.0 609.2 0.08 32 27 24328 -50.5 -73.5 5 23.0 -53.1 625.5 625.6 321.7 626.1 0.07 TRP 344 7815 -52.1 -55.9 63 3.8 -52.2 275 25 299.9 300.0 281.4 300.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5127.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 76.18 % Est. max temperature: -0.54 C = 31.02 F Sfc-Lift cond lev (LCL): 915.35 mb = 908.61 m = 2980.97 ft T: -7.39 C 700-500 lapse rate: 8.46 C/km ThetaE index: 1.49 C Layer 925.0- 850.0 mb Conv cond level (CCL): 799.32 mb = 1949.68 m = 6396.50 ft Mean mixing ratio: 1.75 g/kg Conv temperature: -0.77 C = 30.61 F Cap Strength: 3.59 C Lifted Index: 4.02 C Risk: None Lifted Index @300 mb: 24.18 C Lifted Index @700 mb: 2.95 C Showalter Index: 2.38 C Risk: Showers probable Total Totals Index: 59.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.20 C Cross Totals Index: 28.30 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 239.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.45 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 45792.54 J/kg Cap Strength: 4.04 C Lift Cond Lev (LCL): 843.53 mb = 1542.00 m = 5058.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 8 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 ---------------------------------------------------------- 0 939 709 30 5 -2.5 -4.3 | 94 9 -9.1 0.6 1 925 827 40 11 -7.1 -8.4 | 76 14 -13.7 -3.5 2 850 1483 30 7 -3.5 -6.1 | 84 10 -10.1 -1.1 3 700 2952 300 7 6.1 -3.5 | 159 2 -0.5 1.4 4 500 5340 245 15 13.6 6.3 | 212 13 7.0 11.3 5 400 6830 280 17 16.7 -3.0 | 259 10 10.1 2.0 6 344 7815 275 25 24.9 -2.2 | 261 19 18.3 2.8 7 300 8700 280 31 30.5 -5.4 | 271 24 23.9 -0.4 8 250 9890 275 33 32.9 -2.9 | 265 26 26.3 2.1 9 200 11370 280 31 30.5 -5.4 | 271 24 23.9 -0.4 10 150 13240 285 29 28.0 -7.5 | 277 22 21.4 -2.6 11 100 15880 275 29 28.9 -2.5 | 264 22 22.3 2.4 12 70 18170 280 25 24.6 -4.3 | 268 18 18.0 0.6 13 50 20330 260 25 24.6 4.3 | 243 20 18.0 9.3 14 30 23640 235 19 15.6 10.9 | 209 18 9.0 15.8 Wind Parameters Mean winds (0-6000m): 276.8 at 11.0 knts Storm direction: 306.8 at 8.3 knts Shear (0-3000m) pos: 0.6 neg: 2.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 129.3 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -14.2 tot: -7.5 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 41.64 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 37 9 78 13| 3.8 0.0 3.8| 2.1 -10.0 -7.9 -15.8 -0.38| 7.9 -2.9 1000 34 8 80 12| 1.9 1.5 3.4| 4.3 -11.9 -7.6 -7.6 -0.26| 5.7 -1.5 1500 25 8 77 10| 1.3 2.3 3.5| 4.3 -14.1 -9.8 -6.5 -0.27| 5.1 -1.4 2000 14 8 73 9| 1.0 2.6 3.5| 4.8 -14.2 -9.3 -4.7 -0.17| 4.8 -0.8 2500 2 8 69 7| 0.8 2.6 3.4| 5.9 -14.2 -8.3 -3.3 -0.02| 4.4 -0.1 3000 346 8 61 5| 0.6 2.6 3.2| 6.6 -14.2 -7.5 -2.5 0.03| 4.1 0.1 4000 312 9 14 1| 0.5 2.6 3.0| 6.8 -15.6 -8.9 -2.2 0.00| 3.8 0.0 5000 283 10 228 4| 0.4 2.3 2.7| 13.9 -20.2 -6.3 -1.3 0.02| 3.7 0.1 6000 277 11 230 6| 0.9 1.9 2.8| 33.4 -20.2 13.2 2.2 0.17| 3.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20251009.12.gif