UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:2300Z 19 APR 25 Station: LIPI WMO ident: 16045 Latitude: 45.98 Longitude: 13.05 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1008 53 11.8 10.5 92 1.3 11.1 0 0 284.3 285.7 283.9 306.2 7.92 1 1001 115 13.4 9.6 78 3.8 11.2 79 6 286.5 287.8 284.4 307.4 7.51 2 1000 124 13.4 9.7 78 3.7 11.3 90 7 286.5 287.9 284.4 307.7 7.57 3 925 776 8.8 4.2 73 4.6 6.4 190 6 288.3 289.3 283.1 304.2 5.59 4 909 920 8.2 2.2 66 6.0 5.2 200 7 289.1 290.0 282.7 303.3 4.93 5 885 1141 6.6 4.7 88 1.9 5.6 216 9 289.7 290.8 284.2 307.0 6.06 6 873 1253 6.4 2.0 73 4.4 4.2 224 10 290.6 291.5 283.5 305.2 5.06 7 850 1472 5.0 3.4 89 1.6 4.2 240 12 291.4 292.4 284.5 307.9 5.75 8 790 2066 1.2 1.2 100 0.0 1.2 246 20 293.5 294.4 284.9 308.9 5.29 9 741 2579 -1.5 -4.4 81 2.9 -2.7 251 28 296.0 296.6 284.2 307.1 3.72 10 734 2654 -1.3 -7.3 64 6.0 -3.7 251 29 297.0 297.5 283.8 306.1 3.01 11 732 2676 0.8 -14.2 32 15.0 -4.4 252 29 299.5 299.8 283.4 305.0 1.74 12 731 2687 0.8 -13.2 34 14.0 -4.2 252 29 299.6 300.0 283.6 305.5 1.89 13 714 2876 -0.5 -5.4 69 4.9 -2.6 253 32 300.2 300.9 285.7 311.1 3.58 14 700 3034 -1.5 -4.7 79 3.2 -2.9 255 34 300.8 301.5 286.2 312.5 3.85 15 685 3206 -2.9 -5.0 85 2.1 -3.8 254 33 301.1 301.8 286.3 312.8 3.85 16 654 3571 -4.9 -7.5 82 2.6 -6.0 252 32 302.9 303.5 286.4 313.1 3.33 17 643 3705 -3.5 -14.5 42 11.0 -7.3 251 31 306.0 306.3 286.1 312.1 1.93 18 575 4577 -10.1 -15.1 67 5.0 -11.8 246 27 308.2 308.5 287.0 314.8 2.06 19 547 4960 -12.1 -21.1 47 9.0 -14.6 244 25 310.2 310.5 286.9 314.5 1.30 20 525 5273 -14.7 -26.7 35 12.0 -17.4 242 24 310.7 310.9 286.6 313.5 0.82 21 500 5640 -17.9 -22.8 65 4.9 -19.1 240 22 311.2 311.4 287.2 315.3 1.22 22 480 5945 -20.7 -22.4 86 1.7 -21.1 236 22 311.4 311.7 287.3 315.8 1.32 23 443 6535 -25.3 -26.6 89 1.3 -25.5 229 21 312.8 313.0 287.5 316.2 0.98 24 418 6955 -28.7 -30.6 84 1.9 -29.0 224 21 313.7 313.9 287.5 316.2 0.72 25 412 7059 -28.9 -33.9 62 5.0 -29.6 223 21 314.8 314.9 287.6 316.6 0.53 26 400 7270 -30.5 -33.8 73 3.3 -30.9 220 21 315.3 315.5 287.8 317.3 0.55 27 373 7761 -34.9 -36.6 84 1.7 -35.1 221 23 315.9 316.0 287.9 317.5 0.45 28 362 7969 -35.9 -42.9 49 7.0 -36.5 222 24 317.3 317.3 288.1 318.1 0.24 29 331 8582 -41.3 -44.0 75 2.7 -41.5 223 27 318.1 318.1 288.4 318.9 0.23 30 309 9044 -45.3 -55.3 32 10.0 -45.7 224 29 318.8 318.8 288.4 319.1 0.07 31 300 9240 -46.9 -54.9 40 8.0 -47.2 225 30 319.3 319.3 288.6 319.5 0.07 32 291 9441 -48.5 -56.5 39 8.0 -48.7 224 31 319.8 319.8 288.8 320.0 0.06 33 264 10073 -53.5 -61.5 37 8.0 -53.7 221 35 321.5 321.5 289.2 321.6 0.04 34 250 10420 -56.5 -60.4 61 3.9 -56.6 220 37 322.1 322.1 289.5 322.2 0.04 35 238 10733 -57.5 -67.5 27 10.0 -57.6 213 40 325.1 325.1 290.3 325.2 0.02 36 225 11088 -58.7 -69.7 23 11.0 -58.8 205 43 328.6 328.6 291.3 328.6 0.01 37 207 11619 -54.1 -78.1 4 24.0 -54.4 216 39 343.7 343.7 295.2 343.7 0.00 38 200 11840 -54.3 -77.3 4 23.0 -54.6 220 37 346.8 346.8 295.9 346.8 0.01 39 191 12134 -53.9 -78.9 3 25.0 -54.2 218 35 352.0 352.0 297.1 352.0 0.00 40 157 13396 -51.5 -83.5 1 32.0 -52.0 212 28 376.4 376.4 301.6 376.4 0.00 41 150 13690 -52.7 -83.7 1 31.0 -53.2 210 26 379.3 379.3 302.1 379.3 0.00 42 128 14715 -52.3 -84.3 1 32.0 -52.9 210 25 397.6 397.6 304.9 397.6 0.00 43 103 16103 -57.7 -86.7 1 29.0 -58.1 210 23 412.7 412.7 306.9 412.7 0.00 44 100 16290 -56.5 -86.5 1 30.0 -56.9 210 23 418.6 418.6 307.6 418.6 0.00 45 70 18540 -57.9 -86.9 1 29.0 -58.5 190 23 460.5 460.5 311.8 460.5 0.00 46 50 20670 -58.1 -88.1 1 30.0 -58.8 135 13 506.6 506.6 315.4 506.6 0.00 47 44 21475 -58.7 -88.7 1 30.0 -59.5 125 16 524.0 524.0 316.5 524.0 0.00 48 30 23900 -55.5 -87.5 1 32.0 -57.0 95 24 593.3 593.3 320.3 593.4 0.01 49 27 24573 -53.5 -87.5 1 34.0 -55.5 96 25 617.1 617.1 321.3 617.2 0.01 50 20 26500 -53.7 -86.7 1 33.0 -56.2 100 29 671.8 671.8 323.5 671.9 0.01 51 18 27173 -55.3 -87.3 1 32.0 -57.6 98 28 687.3 687.3 324.0 687.4 0.01 52 11 30347 -49.9 -85.9 1 36.0 -55.1 87 24 810.9 810.9 327.5 811.1 0.02 53 10 30970 -49.3 -86.3 1 37.0 -55.1 85 23 835.5 835.5 328.1 835.7 0.02 54 9.2 31520 -46.3 -85.3 0 39.0 -53.7 867.2 867.2 328.8 867.4 0.03 55 7.8 32621 -44.7 -84.7 0 40.0 -53.6 915.5 915.5 329.7 915.9 0.04 56 7.2 33156 -45.7 -84.7 0 39.0 -54.5 932.6 932.6 330.0 933.0 0.04 TRP 225 11088 -58.7 -69.7 23 11.0 -58.8 205 43 328.6 328.6 291.3 328.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5516.00 m Freezing level: 768.22 mb = 2293.58 m = 7524.78 ft Freezing level: 732.76 mb = 2667.82 m = 8752.60 ft Freezing level: 720.54 mb = 2803.27 m = 9196.98 ft Wetbulb zero: 775.13 mb = 2217.85 m = 7276.33 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 70.09 % Est. max temperature: 18.63 C = 65.54 F Sfc-Lift cond lev (LCL): 988.59 mb = 219.98 m = 721.71 ft T: 12.72 C 700-500 lapse rate: 6.29 C/km ThetaE index: 4.43 C Layer 925.0- 885.0 mb Conv cond level (CCL): 849.06 mb = 1480.95 m = 4858.69 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 18.93 C = 66.07 F Cap Strength: 7.74 C Lifted Index: 7.22 C Risk: None Lifted Index @300 mb: 9.80 C Lifted Index @700 mb: 4.81 C Showalter Index: 5.75 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 86.80 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.05 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 68315.15 J/kg Cap Strength: 7.68 C Lift Cond Lev (LCL): 899.32 mb = 1008.67 m = 3309.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 16 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 1008 53 0 0 -0.0 -0.0 | 97 16 -16.1 1.9 1 1000 124 90 7 -7.0 0.0 | 95 23 -23.1 1.9 2 925 776 190 6 1.0 5.9 | 117 17 -15.1 7.8 3 850 1472 240 12 10.4 6.0 | 144 10 -5.8 7.9 4 700 3034 255 34 32.8 8.8 | 237 20 16.7 10.7 5 500 5640 240 22 19.1 11.0 | 193 13 2.9 12.9 6 400 7270 220 21 13.5 16.1 | 172 18 -2.6 17.9 7 300 9240 225 30 21.2 21.2 | 192 24 5.1 23.1 8 250 10420 220 37 23.8 28.3 | 194 31 7.6 30.2 9 225 11088 205 43 18.2 39.0 | 183 41 2.0 40.8 10 200 11840 220 37 23.8 28.3 | 194 31 7.6 30.2 11 150 13690 210 26 13.0 22.5 | 173 25 -3.1 24.4 12 100 16290 210 23 11.5 19.9 | 168 22 -4.6 21.8 13 70 18540 190 23 4.0 22.7 | 154 27 -12.2 24.5 14 50 20670 135 13 -9.2 9.2 | 114 28 -25.3 11.1 15 30 23900 95 24 -23.9 2.1 | 96 40 -40.1 4.0 16 20 26500 100 29 -28.6 5.0 | 99 45 -44.7 6.9 17 10 30970 85 23 -22.9 -2.0 | 90 39 -39.1 -0.1 Wind Parameters Mean winds (0-6000m): 246.6 at 21.7 knts Storm direction: 276.6 at 16.3 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 140.6 deg Storm rel helicity (0-3000m) pos: 131.6 neg: -1.1 tot: 130.5 m^2/s^2 ave: 43.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 89.40 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 ------------------------------------------------------------------------------- 500 118 6 103 22| 6.5 0.0 6.5| 36.9 -1.1 35.8 71.6 0.43| 14.5 6.2 1000 159 6 113 20| 4.3 0.0 4.3| 57.4 -1.1 56.3 56.3 0.50| 10.9 5.4 1500 202 8 125 16| 4.5 0.0 4.5| 72.5 -1.1 71.4 47.6 0.54| 9.8 5.3 2000 225 10 135 13| 5.2 0.0 5.2| 90.4 -1.1 89.3 44.6 0.62| 9.2 5.8 2500 236 13 148 11| 5.6 0.0 5.6|109.9 -1.1 108.8 43.5 0.66| 8.9 5.8 3000 244 16 168 9| 5.8 0.0 5.8|131.6 -1.1 130.5 43.5 0.66| 8.6 5.7 4000 247 20 192 10| 4.4 0.7 5.1|131.6 -23.5 108.1 27.0 0.51| 7.2 3.7 5000 248 21 200 11| 3.5 1.1 4.6|131.6 -42.9 88.7 17.7 0.39| 6.3 2.4 6000 247 22 200 11| 2.9 1.3 4.2|131.6 -58.6 73.0 12.2 0.29| 5.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20250419.23.gif