UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U2217... Searching the city database file for: U2217 ... Date:0000Z 12 OCT 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 -15 355 5 SFC 995 26 5.0 3.8 92 1.2 4.4 355 5 278.5 279.4 277.8 292.3 5.05 2 934 538 0.8 -1.3 86 2.1 -0.1 12 28 279.4 280.0 276.5 289.7 3.72 3 925 616 0.4 -1.7 86 2.1 -0.4 15 31 279.7 280.3 276.6 289.9 3.65 4 850 1290 -2.9 -4.8 87 1.9 -3.6 30 25 283.1 283.6 277.7 292.0 3.14 5 700 2806 -11.5 -13.5 85 2.0 -12.1 55 13 289.7 290.1 279.3 295.5 1.93 6 615 3789 -16.9 -19.1 83 2.2 -17.4 67 14 294.5 294.7 280.8 298.7 1.37 7 500 5310 -28.1 -30.4 81 2.3 -28.4 85 15 298.8 298.9 281.7 300.8 0.61 8 499 5324 -28.1 -30.4 81 2.3 -28.4 85 15 298.9 299.1 281.7 301.0 0.61 9 400 6860 -41.9 -45.0 72 3.1 -42.1 130 31 300.5 300.6 281.8 301.1 0.17 10 379 7222 -45.7 -49.0 69 3.3 -45.8 132 32 300.2 300.2 281.6 300.6 0.12 11 344 7862 -48.9 -52.4 67 3.5 -49.0 135 35 304.3 304.3 283.2 304.6 0.09 12 341 7920 -48.3 -51.7 68 3.4 -48.4 136 35 305.9 305.9 283.9 306.2 0.10 13 309 8566 -49.5 -53.2 65 3.7 -49.6 151 36 312.9 312.9 286.5 313.3 0.09 14 300 8760 -48.7 -52.6 64 3.9 -48.8 155 36 316.7 316.7 287.8 317.1 0.10 15 289 9007 -46.9 -50.8 64 3.9 -47.1 157 34 322.7 322.7 289.7 323.2 0.12 16 250 9970 -46.9 -51.7 58 4.8 -47.1 165 25 336.3 336.4 293.5 336.9 0.13 17 200 11450 -46.9 -52.9 50 6.0 -47.2 190 15 358.5 358.5 298.5 359.1 0.14 18 166 12682 -46.7 -53.7 45 7.0 -47.1 200 12 378.5 378.5 302.1 379.2 0.15 19 150 13350 -48.5 -56.5 39 8.0 -49.0 205 11 386.5 386.5 303.3 387.1 0.12 20 100 16010 -50.7 -59.7 34 9.0 -51.2 245 7 429.8 429.8 308.9 430.4 0.12 21 87 16911 -54.3 -63.3 32 9.0 -54.8 266 8 440.0 440.0 309.9 440.5 0.09 22 70 18300 -56.1 -65.1 31 9.0 -56.6 300 9 464.4 464.4 312.2 464.9 0.09 23 50 20420 -59.7 -68.7 30 9.0 -60.1 300 11 502.8 502.8 315.2 503.3 0.07 24 37 22300 -60.3 -69.3 30 9.0 -60.8 546.5 546.5 317.9 547.1 0.09 25 32 23193 -66.1 -74.1 32 8.0 -66.4 554.1 554.1 318.3 554.5 0.05 TRP 344 7862 -48.9 -52.4 67 3.5 -49.0 135 35 304.3 304.3 283.2 304.6 0.09 WND Sounding variables and indices 1000-500 mb thick: 5325.00 m Freezing level: 915.91 mb = 697.70 m = 2289.00 ft Wetbulb zero: 935.32 mb = 526.83 m = 1728.44 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 84.63 % Est. max temperature: 9.76 C = 49.56 F Sfc-Lift cond lev (LCL): 976.72 mb = 176.05 m = 577.57 ft T: 3.77 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.67 C Layer 934.0- 925.0 mb Conv cond level (CCL): 901.27 mb = 823.16 m = 2700.62 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 7.21 C = 44.97 F Cap Strength: 5.93 C Lifted Index: 7.62 C Risk: None Lifted Index @300 mb: 18.49 C Lifted Index @700 mb: 3.66 C Showalter Index: 6.57 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.30 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.03 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 38647.66 J/kg Cap Strength: 7.44 C Lift Cond Lev (LCL): 919.25 mb = 665.74 m = 2184.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 13 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 ---------------------------------------------------------- 0 995 26 355 5 0.4 -5.0 | 283 14 13.6 -3.0 1 925 616 15 31 -8.0 -29.9 | 350 28 5.1 -28.0 2 850 1290 30 25 -12.5 -21.7 | 358 20 0.6 -19.7 3 700 2806 55 13 -10.6 -7.5 | 336 6 2.5 -5.5 4 500 5310 85 15 -14.9 -1.3 | 110 2 -1.8 0.6 5 400 6860 130 31 -23.7 19.9 | 154 24 -10.6 21.9 6 344 7862 135 35 -24.7 24.7 | 156 29 -11.6 26.7 7 300 8760 155 36 -15.2 32.6 | 177 35 -2.1 34.6 8 250 9970 165 25 -6.5 24.1 | 194 27 6.7 26.1 9 200 11450 190 15 2.6 14.8 | 223 23 15.7 16.7 10 150 13350 205 11 4.6 10.0 | 236 21 17.8 11.9 11 100 16010 245 7 6.3 3.0 | 256 20 19.5 4.9 12 70 18300 300 9 7.8 -4.5 | 277 21 20.9 -2.5 13 50 20420 300 11 9.5 -5.5 | 279 23 22.7 -3.5 Wind Parameters Mean winds (0-6000m): 51.5 at 17.7 knts Storm direction: 81.5 at 13.3 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 56.0 deg Storm rel helicity (0-3000m) pos: 142.6 neg: -7.4 tot: 135.2 m^2/s^2 ave: 45.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.51 Bulk Shear: 17.63 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 12 16 324 17| 22.9 0.0 22.9| 94.1 0.0 94.1 188.3 0.85| 23.3 19.7 1000 16 23 341 21| 11.9 0.0 11.9|133.7 0.0 133.7 133.7 0.76| 16.8 12.8 1500 20 23 346 21| 6.7 0.0 6.7|141.7 0.0 141.7 94.5 0.68| 13.3 9.0 2000 24 23 349 19| 4.2 0.0 4.2|142.2 -0.7 141.5 70.8 0.60| 11.2 6.7 2500 27 22 350 18| 2.7 0.0 2.7|142.2 -4.5 137.7 55.1 0.51| 9.9 5.1 3000 30 20 349 16| 2.0 0.0 2.0|142.6 -7.4 135.2 45.1 0.45| 8.8 4.0 4000 36 19 351 13| 1.7 0.0 1.7|144.2 -7.4 136.8 34.2 0.46| 7.0 3.2 5000 43 18 354 11| 1.6 0.0 1.6|145.4 -7.4 138.0 27.6 0.48| 5.9 2.8 6000 52 18 5 9| 2.1 0.0 2.1|150.6 -7.4 143.2 23.9 0.45| 5.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20251012.00.gif