UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 5 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 1021 39 2.0 -14.0 29 16.0 -2.7 270 3 273.5 273.7 269.4 277.1 1.27 1 1014 95 3.0 -14.0 27 17.0 -2.0 285 3 275.1 275.3 270.4 278.7 1.27 2 1000 207 2.2 -14.8 27 17.0 -2.7 315 4 275.4 275.6 270.4 278.8 1.21 3 925 831 -2.5 -16.5 33 14.0 -6.2 335 8 276.8 276.9 271.2 280.1 1.14 4 921 865 -2.7 -15.7 36 13.0 -6.2 327 8 276.9 277.1 271.4 280.4 1.22 5 886 1171 -3.5 -25.5 16 22.0 -8.2 340 12 279.1 279.2 271.6 280.8 0.54 6 875 1270 -0.5 -36.5 5 36.0 -6.9 333 12 283.3 283.3 273.4 283.9 0.19 7 863 1381 0.2 -37.8 4 38.0 -6.5 308 11 285.1 285.1 274.4 285.7 0.17 8 850 1502 0.0 -37.0 4 37.0 -6.7 280 10 286.1 286.2 275.0 286.8 0.19 9 836 1635 -1.1 -38.1 4 37.0 -7.5 272 10 286.4 286.4 275.0 286.9 0.17 10 832 1673 0.2 -41.8 3 42.0 -6.8 270 11 288.1 288.1 275.9 288.5 0.12 11 795 2035 -1.9 -39.9 4 38.0 -8.3 293 12 289.6 289.7 276.7 290.1 0.15 12 784 2146 -1.5 -38.5 4 37.0 -8.1 310 12 291.2 291.3 277.6 291.8 0.17 13 709 2937 -7.7 -36.7 8 29.0 -12.5 305 18 292.9 292.9 278.4 293.7 0.23 14 700 3036 -7.3 -41.3 5 34.0 -12.5 300 19 294.4 294.4 279.0 294.9 0.15 15 650 3610 -9.7 -43.7 4 34.0 -14.5 277 21 298.0 298.0 280.6 298.4 0.12 16 596 4273 -14.7 -50.7 3 36.0 -18.5 275 28 299.7 299.7 281.3 299.9 0.06 17 570 4610 -16.9 -31.9 26 15.0 -19.4 275 32 300.9 301.0 282.4 302.5 0.46 18 562 4716 -17.5 -40.5 12 23.0 -20.5 275 33 301.5 301.5 282.3 302.1 0.20 19 558 4769 -17.7 -28.7 38 11.0 -19.7 275 34 301.8 302.0 283.0 304.0 0.64 20 544 4959 -19.1 -27.1 49 8.0 -20.6 275 36 302.4 302.5 283.4 304.9 0.76 21 516 5349 -22.3 -29.3 53 7.0 -23.5 275 40 303.1 303.2 283.5 305.3 0.66 22 500 5580 -24.3 -34.3 39 10.0 -25.6 275 42 303.4 303.5 283.3 304.8 0.42 23 496 5638 -24.7 -35.7 35 11.0 -26.1 275 43 303.6 303.7 283.4 304.9 0.37 24 480 5875 -26.9 -30.6 71 3.7 -27.5 275 47 303.8 303.9 283.7 305.9 0.62 25 465 6102 -28.5 -38.5 38 10.0 -29.6 275 50 304.5 304.6 283.6 305.6 0.30 26 452 6304 -30.3 -38.3 46 8.0 -31.1 275 54 304.8 304.8 283.7 305.8 0.31 27 450 6336 -30.1 -48.1 16 18.0 -31.4 275 55 305.4 305.4 283.7 305.8 0.11 28 446 6399 -30.7 -48.7 15 18.0 -32.0 275 56 305.4 305.4 283.7 305.8 0.10 29 434 6592 -31.9 -49.9 15 18.0 -33.1 275 60 306.3 306.3 284.0 306.6 0.09 30 423 6773 -29.3 -60.3 3 31.0 -31.0 275 63 311.9 311.9 286.0 312.0 0.03 31 421 6807 -29.1 -58.1 4 29.0 -30.9 275 64 312.6 312.6 286.3 312.7 0.04 32 400 7170 -31.5 -54.5 8 23.0 -32.9 275 71 314.0 314.1 286.8 314.3 0.06 33 384 7457 -34.1 -55.1 10 21.0 -35.3 274 73 314.3 314.3 286.9 314.5 0.06 34 345 8202 -37.7 -57.7 11 20.0 -38.6 270 80 319.2 319.2 288.5 319.4 0.05 35 306 9017 -44.5 -61.5 13 17.0 -45.0 266 87 320.8 320.8 289.0 320.9 0.03 36 300 9150 -44.9 -61.9 13 17.0 -45.4 265 88 322.1 322.1 289.4 322.2 0.03 37 289 9401 -45.7 -67.7 7 22.0 -46.2 265 89 324.4 324.4 290.1 324.5 0.01 38 250 10370 -46.3 -72.3 4 26.0 -46.9 265 107 337.2 337.2 293.6 337.3 0.01 39 222 11153 -48.9 -74.9 3 26.0 -49.4 260 111 344.9 344.9 295.5 344.9 0.01 40 205 11677 -47.5 -77.5 2 30.0 -48.1 260 137 355.0 355.0 297.7 355.1 0.00 41 201 11807 -48.1 -77.3 2 29.2 -48.7 260 144 356.0 356.0 297.9 356.1 0.01 42 200 11840 -48.3 -77.3 2 29.0 -48.9 260 143 356.3 356.3 298.0 356.3 0.01 43 163 13175 -50.9 -80.9 2 30.0 -51.4 260 119 373.4 373.4 301.2 373.4 0.00 44 150 13710 -54.1 -82.1 2 28.0 -54.5 260 134 376.9 376.9 301.8 376.9 0.00 45 131 14571 -59.3 -84.3 3 25.0 -59.6 262 127 382.4 382.4 302.6 382.5 0.00 46 124 14918 -57.5 -84.5 2 27.0 -57.8 264 121 391.8 391.8 304.0 391.8 0.00 47 100 16260 -63.9 -86.9 3 23.0 -64.1 275 105 404.3 404.3 305.7 404.3 0.00 48 94 16635 -66.5 -87.5 4 21.0 -66.7 276 101 406.4 406.4 306.0 406.4 0.00 49 84 17317 -63.5 -87.5 2 24.0 -63.7 278 84 425.7 425.7 308.4 425.8 0.00 50 73 18168 -67.3 -88.3 4 21.0 -67.5 278 71 435.2 435.2 309.4 435.2 0.00 51 70 18420 -66.5 -88.5 3 22.0 -66.7 275 74 442.1 442.1 310.1 442.1 0.00 52 58 19565 -64.7 -88.7 2 24.0 -65.0 267 62 470.6 470.6 312.7 470.6 0.00 53 52 20230 -66.5 -89.5 3 23.0 -66.7 270 54 481.3 481.3 313.5 481.4 0.00 54 50 20470 -61.9 -88.9 2 27.0 -62.4 270 69 497.6 497.6 314.8 497.6 0.00 55 49 20596 -60.9 -88.9 1 28.0 -61.4 270 69 502.9 502.9 315.1 502.9 0.00 56 48 20724 -61.5 -88.5 2 27.0 -62.0 270 69 504.4 504.4 315.2 504.4 0.00 57 40 21875 -54.3 -85.3 1 31.0 -55.6 265 45 549.5 549.5 318.1 549.5 0.01 58 30 23710 -57.1 -86.1 1 29.0 -58.3 250 38 589.0 589.0 320.1 589.0 0.01 59 28 24147 -57.3 -86.3 1 29.0 -58.6 258 34 600.2 600.2 320.6 600.2 0.01 60 23 25395 -56.3 -86.3 1 30.0 -58.0 275 38 637.8 637.8 322.2 637.9 0.01 61 23 25395 -53.1 -85.1 1 32.0 -55.5 275 38 647.2 647.2 322.6 647.3 0.01 62 21 25982 -53.3 -85.3 1 32.0 -55.8 288 38 663.7 663.7 323.2 663.8 0.01 63 20 26300 -48.7 -81.7 1 33.0 -52.5 235 9 687.1 687.1 324.0 687.3 0.03 64 17 27361 -51.9 -83.9 1 32.0 -55.2 294 13 709.5 709.5 324.7 709.7 0.02 65 16 27757 -48.1 -82.1 1 34.0 -52.8 300 15 734.3 734.4 325.5 734.6 0.03 66 14 28630 -51.9 -83.9 1 32.0 -55.7 313 19 750.1 750.1 326.0 750.3 0.02 67 14 28630 -50.7 -83.7 1 33.0 -54.9 313 19 754.1 754.1 326.1 754.3 0.03 TRP 289 9401 -45.7 -67.7 7 22.0 -46.2 265 89 324.4 324.4 290.1 324.5 0.01 WND 201 11807 -48.1 -77.3 2 29.2 -48.7 260 144 356.0 356.0 297.9 356.1 0.01 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 964.89 mb = 499.09 m = 1637.40 ft Freezing level: 866.43 mb = 1349.17 m = 4426.36 ft Freezing level: 850.00 mb = 1502.00 m = 4927.76 ft Freezing level: 832.62 mb = 1666.92 m = 5468.83 ft Freezing level: 828.48 mb = 1707.34 m = 5601.46 ft Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 17.20 % Est. max temperature: 12.42 C = 54.35 F Sfc-Lift cond lev (LCL): 794.68 mb = 2038.59 m = 6688.21 ft T: -1.89 C 700-500 lapse rate: 6.68 C/km Conv cond level (CCL): 511.44 mb = 5414.47 m = 17763.81 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 31.85 C = 89.33 F Cap Strength: 20.16 C Lifted Index: 20.18 C Risk: None Lifted Index @300 mb: 30.31 C Lifted Index @700 mb: 15.88 C Showalter Index: 14.16 C Risk: None Total Totals Index: 11.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: -12.70 C K Index: -46.70 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.70 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 62093.09 J/kg Cap Strength: 20.18 C Lift Cond Lev (LCL): 757.68 mb = 2414.55 m = 7921.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 1021 39 270 3 3.0 -0.0 | 143 14 -8.7 11.3 1 1000 207 315 4 2.8 -2.8 | 134 12 -8.8 8.5 2 988 305 315 4 2.8 -2.8 | 134 12 -8.8 8.5 3 951 610 360 12 -0.0 -12.0 | 87 12 -11.7 -0.7 4 925 831 335 8 3.4 -7.3 | 116 9 -8.3 4.1 5 915 914 315 9 6.4 -6.4 | 133 7 -5.3 5.0 6 881 1219 345 12 3.1 -11.6 | 88 9 -8.5 -0.3 7 850 1502 280 10 9.8 -1.7 | 169 10 -1.8 9.6 8 816 1829 260 11 10.8 1.9 | 176 13 -0.8 13.2 9 785 2134 310 12 9.2 -7.7 | 146 4 -2.5 3.6 10 755 2438 310 13 10.0 -8.4 | 150 3 -1.7 3.0 11 726 2743 315 16 11.3 -11.3 | 93 0 -0.3 0.0 12 700 3036 300 19 16.5 -9.5 | 249 5 4.8 1.8 13 645 3658 275 21 20.9 -1.8 | 224 13 9.3 9.5 14 571 4572 275 32 31.9 -2.8 | 247 22 20.2 8.5 15 500 5580 275 42 41.8 -3.7 | 256 31 30.2 7.7 16 465 6096 275 50 49.8 -4.4 | 260 39 38.2 7.0 17 409 7010 275 68 67.7 -5.9 | 264 56 56.1 5.4 18 400 7170 275 71 70.7 -6.2 | 265 59 59.1 5.1 19 300 9150 265 88 87.7 7.7 | 256 78 76.0 19.0 20 289 9401 265 89 88.7 7.8 | 256 79 77.0 19.1 21 287 9449 265 90 89.7 7.8 | 256 80 78.0 19.2 22 274 9754 265 88 87.7 7.7 | 256 78 76.0 19.0 23 250 10363 265 111 110.6 9.7 | 258 101 98.9 21.0 24 250 10370 265 107 106.6 9.3 | 258 97 94.9 20.7 25 228 10973 260 102 100.5 17.7 | 252 93 88.8 29.0 26 201 11807 260 144 141.8 25.0 | 254 135 130.2 36.3 27 200 11840 260 143 140.8 24.8 | 254 134 129.2 36.2 28 199 11887 260 144 141.8 25.0 | 254 135 130.2 36.3 29 181 12497 260 120 118.2 20.8 | 253 111 106.5 32.2 30 157 13411 260 118 116.2 20.5 | 253 109 104.6 31.8 31 150 13710 260 134 132.0 23.3 | 254 125 120.3 34.6 32 143 14021 260 137 134.9 23.8 | 254 128 123.3 35.1 33 118 15240 265 115 114.6 10.0 | 258 105 102.9 21.4 34 102 16154 270 127 127.0 -0.0 | 264 116 115.3 11.3 35 100 16260 275 105 104.6 -9.2 | 269 93 92.9 2.2 36 97 16459 275 105 104.6 -9.2 | 269 93 92.9 2.2 37 75 17983 280 68 67.0 -11.8 | 270 55 55.3 -0.5 38 70 18420 275 74 73.7 -6.4 | 266 62 62.1 4.9 39 68 18593 275 75 74.7 -6.5 | 266 63 63.1 4.8 40 65 18898 285 70 67.6 -18.1 | 277 56 56.0 -6.8 41 56 19812 260 59 58.1 10.2 | 245 51 46.5 21.6 42 53 20117 270 47 47.0 -0.0 | 252 37 35.3 11.3 43 50 20470 270 69 69.0 -0.0 | 259 58 57.3 11.3 44 48 20726 270 69 69.0 -0.0 | 259 58 57.3 11.3 45 44 21336 285 53 51.2 -13.7 | 273 40 39.5 -2.4 46 42 21641 265 50 49.8 4.4 | 248 41 38.2 15.7 47 38 22250 265 37 36.9 3.2 | 240 29 25.2 14.6 48 36 22555 280 39 38.4 -6.8 | 260 27 26.8 4.6 49 33 23165 245 38 34.4 16.1 | 220 36 22.8 27.4 50 30 23710 250 38 35.7 13.0 | 225 34 24.1 24.3 51 30 23774 250 30 28.2 10.3 | 217 27 16.5 21.6 52 25 24994 275 42 41.8 -3.7 | 256 31 30.2 7.7 53 22 25603 275 36 35.9 -3.1 | 251 26 24.2 8.2 54 21 25908 285 40 38.6 -10.4 | 268 27 27.0 1.0 55 20 26213 295 31 28.1 -13.1 | 276 17 16.4 -1.8 56 20 26300 235 9 7.4 5.2 | 165 17 -4.3 16.5 57 19 26518 285 10 9.7 -2.6 | 167 9 -2.0 8.7 58 11 28042 335 26 11.0 -23.6 | 3 12 -0.7 -12.2 59 10 28346 25 22 -9.3 -19.9 | 68 23 -20.9 -8.6 60 8 28956 55 26 -21.3 -14.9 | 84 33 -32.9 -3.6 Wind Parameters Mean winds (0-6000m): 284.2 at 21.7 knts Storm direction: 314.2 at 16.3 knts Shear (0-3000m) pos: 3.1 neg: 2.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -42.3 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 43.61 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 ------------------------------------------------------------------------------- 500 327 5 128 11| 10.4 0.0 10.4| 0.0 -23.7 -23.7 -47.5 -0.80| 10.7 -8.6 1000 337 8 117 10| 5.2 2.0 7.2| 15.5 -31.3 -15.8 -15.8 -0.24| 11.4 -2.8 1500 331 9 117 8| 3.5 4.1 7.5| 30.2 -36.7 -6.5 -4.3 0.02| 12.8 0.3 2000 314 9 135 7| 3.5 3.1 6.5| 34.3 -38.6 -4.3 -2.2 0.03| 12.1 0.3 2500 312 10 137 6| 3.7 2.4 6.1| 34.6 -41.9 -7.3 -2.9 -0.02| 10.7 -0.2 3000 311 11 140 5| 3.1 2.8 5.9| 34.6 -42.3 -7.7 -2.6 0.01| 10.4 0.1 4000 299 14 183 5| 2.3 3.6 5.9| 46.6 -51.0 -4.4 -1.1 -0.00| 9.5 -0.0 5000 289 17 220 7| 1.8 3.8 5.7| 76.6 -51.0 25.7 5.1 0.06| 8.8 0.6 6000 284 22 237 11| 1.5 4.2 5.7|110.6 -51.0 59.6 9.9 0.10| 8.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251205.12.gif