UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 17 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 106 SFC 930 681 -2.5 -3.4 94 0.9 -2.9 325 1 276.3 276.9 274.1 285.1 3.19 2 926 715 -3.1 -8.1 68 5.0 -4.8 309 1 276.1 276.4 272.5 282.3 2.24 3 925 724 -3.3 -8.3 68 5.0 -5.0 305 1 275.9 276.3 272.4 282.1 2.21 4 867 1233 -6.3 -8.7 83 2.4 -7.1 320 6 278.0 278.4 273.7 284.4 2.28 5 850 1388 -7.1 -9.5 83 2.4 -7.8 325 7 278.7 279.1 273.9 284.9 2.18 6 700 2870 -17.1 -20.6 74 3.5 -17.8 275 13 283.5 283.7 274.9 286.7 1.06 7 683 3054 -18.3 -22.1 72 3.8 -19.0 273 15 284.2 284.4 275.2 287.1 0.95 8 657 3342 -19.5 -23.7 69 4.2 -20.3 269 18 286.0 286.2 276.0 288.7 0.86 9 645 3479 -18.3 -22.5 70 4.2 -19.1 268 19 288.9 289.1 277.6 291.9 0.97 10 500 5340 -28.1 -34.1 56 6.0 -28.8 245 38 298.8 298.9 281.4 300.2 0.43 11 450 6094 -31.1 -37.1 56 6.0 -31.7 236 52 304.1 304.2 283.5 305.4 0.35 12 400 6920 -37.7 -43.7 53 6.0 -38.1 225 68 306.0 306.0 284.1 306.7 0.20 13 320 8420 -49.5 -55.5 49 6.0 -49.7 233 80 309.8 309.8 285.3 310.1 0.06 14 300 8840 -52.1 -58.1 48 6.0 -52.2 235 83 311.9 311.9 286.1 312.1 0.05 15 282 9237 -54.7 -60.7 47 6.0 -54.8 235 87 313.8 313.8 286.7 313.9 0.04 16 261 9726 -57.9 -63.9 46 6.0 -58.0 240 83 316.1 316.1 287.5 316.2 0.03 17 251 9974 -53.1 -59.1 48 6.0 -53.2 240 74 326.7 326.8 290.9 327.0 0.05 18 250 10000 -52.9 -58.9 48 6.0 -53.1 240 73 327.4 327.4 291.0 327.6 0.05 19 200 11450 -51.1 -59.1 38 8.0 -51.4 235 40 351.8 351.9 297.1 352.1 0.07 20 150 13330 -48.7 -60.7 24 12.0 -49.3 235 33 386.2 386.2 303.3 386.5 0.07 21 133 14123 -47.3 -60.3 21 13.0 -48.0 235 30 402.2 402.2 305.6 402.6 0.09 22 100 15990 -51.9 -66.9 15 15.0 -52.5 235 23 427.4 427.5 308.6 427.7 0.05 23 95 16322 -53.5 -68.5 14 15.0 -54.1 236 22 430.6 430.6 308.9 430.8 0.04 24 75 17838 -55.3 -71.3 12 16.0 -55.9 239 17 457.0 457.0 311.5 457.2 0.03 25 70 18280 -54.3 -70.3 12 16.0 -55.0 240 15 468.2 468.2 312.5 468.5 0.04 26 57 19599 -52.5 -68.5 13 16.0 -53.5 228 13 500.6 500.7 315.0 501.1 0.07 27 50 20440 -54.7 -70.7 12 16.0 -55.6 220 11 514.6 514.6 315.9 514.9 0.06 28 35 22726 -56.3 -73.3 10 17.0 -57.4 241 10 565.7 565.7 318.9 566.0 0.05 29 30 23710 -55.7 -72.7 10 17.0 -57.1 250 9 592.8 592.8 320.3 593.3 0.07 30 20 26310 -53.3 -71.3 9 18.0 -55.6 180 3 673.0 673.1 323.6 674.1 0.13 31 16 27751 -50.7 -69.7 9 19.0 -54.2 232 2 725.9 726.0 325.3 727.7 0.20 32 14 28615 -52.5 -72.5 7 20.0 -55.9 262 2 748.0 748.1 325.9 749.4 0.15 33 10 30800 -49.5 -72.5 5 23.0 -54.9 340 1 834.8 834.9 328.1 837.0 0.21 34 8.7 31711 -50.1 -74.1 4 24.0 -55.8 866.4 866.5 328.8 868.4 0.19 TRP 261 9726 -57.9 -63.9 46 6.0 -58.0 240 83 316.1 316.1 287.5 316.2 0.03 WND 282 9237 -54.7 -60.7 47 6.0 -54.8 235 87 313.8 313.8 286.7 313.9 0.04 Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 71.02 % Est. max temperature: 1.97 C = 35.55 F Sfc-Lift cond lev (LCL): 916.78 mb = 794.23 m = 2605.70 ft T: -3.71 C 700-500 lapse rate: 4.45 C/km ThetaE index: 3.02 C Layer 926.0- 867.0 mb Conv cond level (CCL): 803.86 mb = 1814.03 m = 5951.48 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 1.23 C = 34.21 F Cap Strength: 6.52 C Lifted Index: 12.78 C Risk: None Lifted Index @300 mb: 19.89 C Lifted Index @700 mb: 2.74 C Showalter Index: 12.02 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.60 C K Index: 8.00 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.79 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 64932.31 J/kg Cap Strength: 12.53 C Lift Cond Lev (LCL): 835.11 mb = 1522.87 m = 4996.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 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 ---------------------------------------------------------- 0 930 681 325 1 0.6 -0.8 | 96 18 -18.1 1.8 1 925 724 305 1 0.8 -0.6 | 97 18 -17.9 2.1 2 850 1388 325 7 4.0 -5.7 | 78 15 -14.7 -3.1 3 700 2870 275 13 13.0 -1.1 | 105 6 -5.7 1.5 4 500 5340 245 38 34.4 16.1 | 220 24 15.7 18.7 5 400 6920 225 68 48.1 48.1 | 210 59 29.4 50.7 6 300 8840 235 83 68.0 47.6 | 224 70 49.3 50.3 7 282 9237 235 87 71.3 49.9 | 225 74 52.6 52.5 8 261 9726 240 83 71.9 41.5 | 230 69 53.2 44.1 9 250 10000 240 73 63.2 36.5 | 229 59 44.5 39.1 10 200 11450 235 40 32.8 22.9 | 209 29 14.1 25.6 11 150 13330 235 33 27.0 18.9 | 201 23 8.3 21.6 12 100 15990 235 23 18.8 13.2 | 181 16 0.1 15.8 13 70 18280 240 15 13.0 7.5 | 151 12 -5.7 10.1 14 50 20440 220 11 7.1 8.4 | 134 16 -11.6 11.1 15 30 23710 250 9 8.5 3.1 | 119 12 -10.2 5.7 16 20 26310 180 3 0.0 3.0 | 107 20 -18.7 5.6 17 10 30800 340 1 0.3 -0.9 | 95 18 -18.4 1.7 Wind Parameters Mean winds (0-6000m): 248.1 at 25.2 knts Storm direction: 278.1 at 18.9 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -22.4 tot: -8.4 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 77.87 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 ------------------------------------------------------------------------------- 500 316 3 92 17| 0.0 4.3 4.3| 0.0 -12.5 -12.5 -25.1 -0.67| 4.5 -3.0 1000 321 5 86 16| 0.0 3.7 3.7| 0.0 -22.0 -22.0 -22.0 -0.66| 4.1 -2.7 1500 313 6 83 14| 0.0 3.2 3.2| 0.8 -22.4 -21.6 -14.4 -0.45| 3.9 -1.8 2000 302 8 84 12| 0.0 3.0 3.0| 5.0 -22.4 -17.4 -8.7 -0.20| 3.9 -0.8 2500 292 9 87 11| 0.0 3.2 3.2| 9.7 -22.4 -12.6 -5.1 0.02| 4.2 0.1 3000 284 10 90 9| 0.0 3.6 3.6| 14.0 -22.4 -8.4 -2.8 0.19| 4.4 0.9 4000 270 14 122 5| 0.0 4.0 4.0| 17.8 -22.7 -5.0 -1.2 0.18| 4.8 0.9 5000 258 19 180 7| 0.0 4.6 4.6| 17.8 -32.7 -14.9 -3.0 0.10| 5.4 0.5 6000 248 25 201 13| 0.0 5.5 5.5| 17.8 -96.5 -78.8 -13.1 -0.00| 6.4 -0.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250417.00.gif