UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for RK155... Searching the city database file for: RK155 ... Date:0000Z 18 OCT 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 1011 38 20.8 19.9 95 0.9 20.2 270 1 293.0 295.6 292.9 334.6 14.62 1 1000 132 20.6 19.4 93 1.2 19.8 235 1 293.8 296.3 292.9 334.6 14.32 2 925 805 17.6 16.6 94 1.0 17.0 265 20 297.3 299.7 293.0 334.8 12.95 3 850 1529 15.8 13.4 86 2.4 14.3 265 34 302.7 304.8 293.4 336.6 11.44 4 842 1609 15.8 13.0 83 2.8 14.0 264 34 303.5 305.6 293.6 337.0 11.25 5 790 2149 13.0 9.4 79 3.6 10.7 260 35 306.1 307.9 292.9 334.5 9.41 6 700 3155 6.2 6.0 99 0.2 6.1 245 36 309.4 310.9 293.1 335.1 8.41 7 695 3214 5.8 5.8 100 0.0 5.8 245 37 309.5 311.1 293.1 335.1 8.35 8 636 3937 2.4 -4.6 60 7.0 -1.0 246 41 313.6 314.4 290.9 327.2 4.27 9 606 4326 -0.5 -2.5 86 2.0 -1.5 249 43 314.6 315.7 292.0 331.3 5.26 10 593 4499 -1.1 -12.1 43 11.0 -5.5 250 44 315.9 316.4 290.0 324.2 2.55 11 581 4663 -1.7 -13.7 39 12.0 -6.3 250 45 317.1 317.5 290.2 324.6 2.28 12 578 4704 -1.7 -7.7 64 6.0 -4.4 250 45 317.5 318.2 291.6 329.5 3.71 13 573 4773 -1.5 -12.5 43 11.0 -5.9 250 46 318.5 319.0 290.9 327.0 2.55 14 569 4829 -1.9 -7.9 63 6.0 -4.6 250 46 318.7 319.4 291.9 330.8 3.71 15 567 4857 -1.7 -11.7 46 10.0 -5.8 250 46 319.3 319.8 291.3 328.4 2.75 16 555 5027 -2.5 -9.5 59 7.0 -5.5 250 46 320.3 320.9 292.1 331.3 3.35 17 533 5348 -3.9 -16.9 36 13.0 -8.6 250 47 322.3 322.7 291.4 328.8 1.91 18 532 5363 -3.9 -15.9 39 12.0 -8.4 250 47 322.5 322.9 291.6 329.6 2.08 19 500 5850 -7.7 -15.7 53 8.0 -10.6 250 49 323.7 324.1 292.0 331.3 2.25 20 494 5943 -8.5 -16.5 52 8.0 -11.3 250 50 323.8 324.2 292.0 331.0 2.13 21 484 6101 -9.1 -16.1 57 7.0 -11.6 250 53 325.0 325.4 292.4 332.6 2.25 22 482 6133 -8.7 -10.9 84 2.2 -9.6 250 53 325.8 326.5 293.7 337.4 3.46 23 471 6311 -10.1 -11.2 92 1.1 -10.6 249 55 326.3 326.9 293.8 337.9 3.45 24 451 6644 -11.5 -13.2 87 1.7 -12.2 247 59 328.6 329.2 294.1 339.0 3.07 25 425 7095 -14.5 -17.2 80 2.7 -15.4 246 63 330.4 330.8 293.9 338.5 2.34 26 400 7550 -17.9 -18.1 98 0.2 -18.0 250 61 331.7 332.2 294.3 339.8 2.30 27 393 7682 -18.7 -18.7 100 0.0 -18.7 250 61 332.4 332.8 294.4 340.1 2.22 28 381 7913 -19.9 -22.5 80 2.6 -20.7 249 60 333.7 334.1 294.2 339.6 1.65 29 341 8726 -26.9 -26.9 100 0.0 -26.9 246 58 335.0 335.2 294.2 339.5 1.24 30 321 9159 -30.3 -30.6 97 0.3 -30.3 245 57 336.1 336.3 294.2 339.6 0.93 31 319 9204 -29.5 -35.5 56 6.0 -30.4 246 58 337.8 337.9 294.3 340.0 0.58 32 313 9339 -30.3 -34.9 64 4.6 -31.0 249 60 338.5 338.7 294.6 340.9 0.63 33 300 9640 -32.7 -36.5 69 3.8 -33.3 255 66 339.3 339.4 294.7 341.4 0.56 34 297 9711 -33.3 -36.9 70 3.6 -33.8 255 66 339.4 339.5 294.7 341.5 0.54 35 281 10099 -36.3 -43.3 48 7.0 -37.0 255 65 340.5 340.6 294.7 341.7 0.30 36 267 10452 -39.5 -44.5 59 5.0 -39.9 255 64 340.9 340.9 294.8 342.0 0.27 37 260 10634 -40.9 -50.9 33 10.0 -41.5 255 64 341.4 341.4 294.8 342.0 0.14 38 250 10900 -43.1 -49.1 52 6.0 -43.5 255 63 342.0 342.0 295.0 342.7 0.18 39 223 11657 -49.5 -53.9 60 4.4 -49.7 262 71 343.5 343.5 295.3 344.0 0.11 40 213 11955 -51.6 -59.6 38 8.0 -51.8 265 74 344.8 344.8 295.5 345.0 0.06 41 200 12360 -54.5 -67.5 19 13.0 -54.8 265 68 346.5 346.5 295.8 346.6 0.02 42 189 12721 -56.5 -69.5 18 13.0 -56.7 264 68 348.9 348.9 296.4 349.0 0.02 43 150 14150 -67.5 -75.5 31 8.0 -67.5 260 66 353.8 353.8 297.4 353.8 0.01 44 146 14312 -68.7 -76.7 31 8.0 -68.8 259 67 354.5 354.5 297.6 354.5 0.01 45 131 14956 -71.9 -79.9 29 8.0 -71.9 255 70 359.9 359.9 298.7 359.9 0.01 46 112 15882 -70.5 -81.5 18 11.0 -70.6 252 63 379.0 379.0 302.1 379.0 0.00 47 100 16550 -73.3 -83.3 20 10.0 -73.3 265 55 386.1 386.1 303.2 386.1 0.00 48 91 17100 -75.1 -84.1 23 9.0 -75.2 265 52 393.1 393.1 304.2 393.1 0.00 49 81 17776 -75.1 -85.1 20 10.0 -75.2 261 45 406.4 406.4 306.0 406.4 0.00 50 75 18229 -70.5 -83.5 13 13.0 -70.6 242 39 425.1 425.1 308.3 425.1 0.00 51 70 18640 -69.1 -83.1 11 14.0 -69.2 240 30 436.6 436.6 309.5 436.6 0.01 52 56 19985 -65.7 -82.7 8 17.0 -66.0 238 27 473.1 473.1 312.9 473.1 0.01 53 54 20208 -62.9 -80.9 7 18.0 -63.3 243 27 484.5 484.5 313.8 484.5 0.01 54 50 20680 -64.3 -82.3 7 18.0 -64.6 280 13 492.0 492.0 314.4 492.0 0.01 55 30 23860 -57.3 -81.3 3 24.0 -58.5 240 12 588.4 588.4 320.1 588.6 0.02 56 26 24764 -58.1 -82.1 3 24.0 -59.3 301 7 610.7 610.7 321.1 610.9 0.02 57 20 26440 -52.7 -82.7 1 30.0 -55.4 225 14 674.9 674.9 323.6 675.0 0.02 58 15 28298 -52.5 -83.5 1 31.0 -55.9 262 16 733.4 733.4 325.4 733.6 0.02 59 14 28742 -54.1 -84.1 1 30.0 -57.2 292 14 742.6 742.6 325.7 742.8 0.02 60 11 30312 -47.5 -80.5 1 33.0 -53.7 315 28 819.6 819.6 327.7 820.1 0.06 61 10 30940 -48.7 -81.7 1 33.0 -54.7 315 30 837.8 837.8 328.1 838.2 0.05 62 9.2 31486 -50.7 -82.7 1 32.0 -56.2 850.3 850.4 328.4 850.8 0.05 63 8.0 32408 -44.9 -79.9 1 35.0 -53.5 908.1 908.1 329.6 909.0 0.08 64 5.9 34463 -40.7 -78.7 1 38.0 -53.1 1008.9 1009.0 331.4 1010.6 0.14 TRP 131 14956 -71.9 -79.9 29 8.0 -71.9 255 70 359.9 359.9 298.7 359.9 0.01 WND 213 11955 -51.6 -59.6 38 8.0 -51.8 265 74 344.8 344.8 295.5 345.0 0.06 Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 611.17 mb = 4258.69 m = 13971.91 ft Wetbulb zero: 644.47 mb = 3828.78 m = 12561.47 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 75.83 % Est. max temperature: 29.67 C = 85.40 F Sfc-Lift cond lev (LCL): 998.05 mb = 148.85 m = 488.35 ft T: 20.52 C 700-500 lapse rate: 5.16 C/km ThetaE index: 2.49 C Layer 790.0- 700.0 mb Conv cond level (CCL): 887.50 mb = 1159.35 m = 3803.59 ft Mean mixing ratio: 13.60 g/kg Conv temperature: 27.72 C = 81.90 F Cap Strength: 2.48 C Lifted Index: 1.30 C Risk: Showers probable Lifted Index @300 mb: 4.58 C Lifted Index @700 mb: 0.20 C Showalter Index: 0.54 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.10 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 277.80 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.80 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 135.15 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 944.93 mb = 620.99 m = 2037.36 ft Lev Free Conv (LFC): 609.93 mb = 4273.74 m = 14021.29 ft Equ Level (EL): 589.93 mb = 4540.76 m = 14897.32 ft B at Equ Level: 18.31 J/kg Max Parcel Lev (MPL): 549.93 mb = 5100.14 m = 16732.54 ft Wind level data Storm motion: 282 at 27 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 1011 38 270 1 1.0 -0.0 | 103 26 -25.5 5.8 1 1000 132 235 1 0.8 0.6 | 104 26 -25.7 6.4 2 980 305 235 8 6.6 4.6 | 118 23 -20.0 10.4 3 946 610 255 19 18.4 4.9 | 143 13 -8.2 10.7 4 925 805 265 20 19.9 1.7 | 139 10 -6.6 7.6 5 913 914 270 24 24.0 -0.0 | 157 6 -2.5 5.8 6 881 1219 265 35 34.9 3.1 | 223 12 8.4 8.9 7 850 1529 265 34 33.9 3.0 | 220 11 7.4 8.8 8 791 2134 260 35 34.5 6.1 | 214 14 8.0 11.9 9 700 3155 245 36 32.6 15.2 | 196 22 6.1 21.0 10 683 3353 245 39 35.3 16.5 | 202 24 8.8 22.3 11 657 3658 245 39 35.3 16.5 | 202 24 8.8 22.3 12 586 4572 250 45 42.3 15.4 | 217 26 15.8 21.2 13 500 5850 250 49 46.0 16.8 | 221 30 19.5 22.6 14 484 6096 250 53 49.8 18.1 | 224 33 23.3 23.9 15 429 7010 245 63 57.1 26.6 | 223 45 30.6 32.4 16 400 7550 250 61 57.3 20.9 | 229 41 30.8 26.7 17 321 9144 245 57 51.7 24.1 | 220 39 25.2 29.9 18 300 9640 255 66 63.8 17.1 | 238 44 37.2 22.9 19 250 10900 255 63 60.9 16.3 | 237 41 34.3 22.1 20 213 11955 265 74 73.7 6.4 | 255 49 47.2 12.3 21 205 12192 265 74 73.7 6.4 | 255 49 47.2 12.3 22 200 12360 265 68 67.7 5.9 | 254 43 41.2 11.7 23 150 14150 260 66 65.0 11.5 | 246 42 38.5 17.3 24 131 14956 255 70 67.6 18.1 | 240 48 41.1 23.9 25 102 16459 250 59 55.4 20.2 | 228 39 28.9 26.0 26 100 16550 265 55 54.8 4.8 | 249 30 28.3 10.6 27 96 16764 265 55 54.8 4.8 | 249 30 28.3 10.6 28 82 17678 265 47 46.8 4.1 | 244 23 20.3 9.9 29 74 18288 240 38 32.9 19.0 | 194 26 6.4 24.8 30 71 18593 255 28 27.0 7.2 | 182 13 0.5 13.1 31 70 18640 240 30 26.0 15.0 | 179 21 -0.5 20.8 32 64 19202 240 23 19.9 11.5 | 159 19 -6.6 17.3 33 58 19812 250 27 25.4 9.2 | 176 15 -1.1 15.0 34 55 20117 230 27 20.7 17.4 | 166 24 -5.8 23.2 35 52 20422 270 28 28.0 -0.0 | 194 6 1.5 5.8 36 50 20680 280 13 12.8 -2.3 | 105 14 -13.7 3.5 37 50 20726 285 22 21.3 -5.7 | 91 5 -5.3 0.1 38 47 21031 275 13 13.0 -1.1 | 109 14 -13.6 4.7 39 45 21336 320 10 6.4 -7.7 | 85 20 -20.1 -1.9 40 39 22250 295 2 1.8 -0.8 | 101 25 -24.7 5.0 41 37 22555 180 10 0.0 10.0 | 121 31 -26.5 15.8 42 35 22860 215 16 9.2 13.1 | 138 26 -17.3 18.9 43 30 23774 205 11 4.6 10.0 | 126 27 -21.9 15.8 44 30 23860 240 12 10.4 6.0 | 126 20 -16.1 11.8 45 28 24384 260 15 14.8 2.6 | 126 14 -11.7 8.4 46 26 24689 280 10 9.8 -1.7 | 104 17 -16.7 4.1 47 25 24994 0 0 -0.0 -0.0 | 102 27 -26.5 5.8 48 24 25298 175 10 -0.9 10.0 | 120 32 -27.4 15.8 49 23 25603 185 19 1.7 18.9 | 135 35 -24.9 24.7 50 22 25908 240 25 21.7 12.5 | 165 19 -4.9 18.3 51 21 26213 270 13 13.0 -0.0 | 113 15 -13.5 5.8 52 20 26440 225 14 9.9 9.9 | 133 23 -16.6 15.7 53 20 26518 185 10 0.9 10.0 | 122 30 -25.6 15.8 54 19 26822 225 14 9.9 9.9 | 133 23 -16.6 15.7 55 17 27432 200 1 0.3 0.9 | 104 27 -26.2 6.7 56 15 28346 265 17 16.9 1.5 | 127 12 -9.6 7.3 57 14 28956 305 12 9.8 -6.9 | 86 17 -16.7 -1.1 58 13 29261 260 14 13.8 2.4 | 123 15 -12.7 8.2 59 12 29566 285 19 18.4 -4.9 | 96 8 -8.2 0.9 60 12 29870 285 22 21.3 -5.7 | 91 5 -5.3 0.1 61 11 30175 315 27 19.1 -19.1 | 29 15 -7.4 -13.3 62 10 30940 315 30 21.2 -21.2 | 19 16 -5.3 -15.4 Wind Parameters Mean winds (0-6000m): 252.4 at 36.2 knts Storm direction: 282.4 at 27.1 knts Shear (0-3000m) pos: 2.4 neg: 4.6 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 100.3 neg: -30.3 tot: 70.0 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 110.34 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 ------------------------------------------------------------------------------- 500 243 7 115 22| 0.0 15.9 15.9| 71.2 0.0 71.2 142.5 0.75| 17.0 12.7 1000 259 14 125 15| 7.1 8.0 15.0| 90.0 -1.1 88.9 88.9 0.65| 16.3 10.6 1500 262 21 146 10| 4.7 7.3 12.0|100.3 -3.2 97.1 64.8 0.62| 13.5 8.3 2000 263 24 165 9| 3.5 5.9 9.4|100.3 -7.0 93.3 46.6 0.55| 10.8 5.9 2500 261 26 178 10| 2.8 5.1 7.9|100.3 -16.9 83.4 33.4 0.45| 9.5 4.3 3000 259 28 185 11| 2.4 4.6 6.9|100.3 -30.3 70.0 23.3 0.36| 8.7 3.1 4000 255 31 193 14| 2.1 3.9 6.0|130.5 -33.3 97.2 24.3 0.39| 7.4 2.9 5000 253 34 200 17| 2.3 3.1 5.3|162.2 -33.3 128.9 25.8 0.43| 6.5 2.8 6000 252 36 205 19| 1.9 3.0 4.9|183.7 -33.3 150.4 25.1 0.43| 5.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251018.00.gif