UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:0000Z 21 APR 25 Station: PASN WMO ident: 70308 Latitude: 57.15 Longitude: -170.22 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1007 9 3.4 3.0 97 0.4 3.2 195 12 276.0 276.8 276.0 288.8 4.71 1 1002 52 2.2 2.2 100 0.0 2.2 195 12 275.2 275.9 275.2 287.3 4.47 2 1000 69 2.4 2.4 100 0.0 2.4 195 12 275.5 276.3 275.6 287.9 4.54 3 997 93 2.4 2.4 100 0.0 2.4 195 12 275.8 276.6 275.7 288.1 4.56 4 976 265 2.0 1.2 94 0.8 1.7 197 13 277.1 277.8 276.0 288.8 4.27 5 925 697 -0.3 -0.7 97 0.4 -0.4 200 16 279.0 279.7 276.6 289.9 3.92 6 904 881 -1.1 -1.2 99 0.1 -1.2 210 15 280.0 280.7 277.0 290.8 3.87 7 899 925 -1.1 -1.1 100 0.0 -1.1 212 15 280.5 281.1 277.3 291.4 3.92 8 858 1297 -2.5 -2.6 99 0.1 -2.6 231 13 282.8 283.4 278.2 293.1 3.68 9 850 1371 -2.3 -3.1 94 0.8 -2.6 235 13 283.7 284.4 278.6 293.9 3.58 10 844 1427 -2.5 -4.0 89 1.5 -3.1 236 13 284.1 284.7 278.4 293.7 3.37 11 808 1771 -5.3 -5.5 98 0.2 -5.4 239 14 284.7 285.2 278.4 293.7 3.14 12 782 2027 -6.9 -7.5 95 0.6 -7.1 241 14 285.6 286.1 278.4 293.7 2.78 13 780 2047 -6.9 -8.1 91 1.2 -7.3 242 14 285.9 286.3 278.4 293.6 2.66 14 773 2118 -6.7 -12.7 62 6.0 -8.5 242 14 286.8 287.1 277.8 292.3 1.86 15 763 2219 -6.5 -16.5 45 10.0 -9.3 243 14 288.1 288.3 277.8 292.3 1.38 16 756 2292 -6.5 -19.5 35 13.0 -9.9 244 14 288.9 289.0 277.7 292.2 1.08 17 729 2575 -8.1 -22.1 31 14.0 -11.4 247 15 290.1 290.3 278.1 292.9 0.89 18 703 2856 -10.1 -21.1 40 11.0 -12.8 250 15 290.9 291.1 278.6 294.1 1.01 19 700 2889 -10.1 -22.1 37 12.0 -12.9 250 15 291.3 291.5 278.7 294.2 0.93 20 645 3515 -13.7 -27.7 30 14.0 -16.4 262 14 294.1 294.2 279.6 296.1 0.61 21 631 3682 -14.7 -24.7 42 10.0 -16.8 275 12 294.8 295.0 280.2 297.4 0.82 22 624 3766 -14.9 -27.9 32 13.0 -17.3 274 12 295.5 295.7 280.3 297.5 0.62 23 572 4418 -19.9 -28.9 45 9.0 -21.4 273 13 297.1 297.2 281.0 299.1 0.61 24 548 4734 -22.1 -34.1 33 12.0 -23.7 285 14 298.2 298.2 281.1 299.5 0.39 25 530 4979 -24.5 -37.5 29 13.0 -26.0 284 18 298.2 298.2 281.0 299.1 0.29 26 512 5229 -26.7 -39.7 28 13.0 -28.0 282 22 298.5 298.5 281.0 299.3 0.24 27 508 5286 -26.9 -42.9 21 16.0 -28.3 281 23 298.9 298.9 281.1 299.5 0.17 28 500 5400 -27.9 -42.9 23 15.0 -29.2 280 25 299.0 299.1 281.1 299.6 0.17 29 482 5662 -30.3 -43.3 27 13.0 -31.3 278 26 299.2 299.2 281.3 299.8 0.17 30 474 5781 -31.3 -47.3 19 16.0 -32.4 277 27 299.4 299.4 281.3 299.8 0.11 31 460 5992 -33.3 -47.3 23 14.0 -34.2 276 28 299.5 299.5 281.3 299.9 0.12 32 458 6023 -33.5 -47.5 23 14.0 -34.4 276 28 299.6 299.6 281.3 300.0 0.11 33 451 6131 -34.3 -46.3 29 12.0 -35.1 275 28 299.9 300.0 281.5 300.4 0.13 34 447 6193 -34.7 -42.7 44 8.0 -35.3 276 30 300.2 300.2 281.7 300.9 0.20 35 445 6224 -34.7 -43.7 40 9.0 -35.3 276 30 300.6 300.6 281.8 301.2 0.18 36 430 6463 -36.7 -41.6 60 4.9 -37.1 279 35 301.0 301.0 282.1 301.8 0.23 37 429 6479 -36.9 -42.9 54 6.0 -37.3 279 35 300.9 301.0 282.0 301.7 0.20 38 421 6609 -37.7 -42.3 62 4.6 -38.0 281 37 301.5 301.6 282.3 302.3 0.22 39 416 6691 -38.3 -44.3 53 6.0 -38.7 282 39 301.8 301.8 282.4 302.4 0.18 40 408 6825 -39.3 -43.7 63 4.4 -39.6 283 41 302.2 302.2 282.5 302.9 0.19 41 405 6875 -39.7 -42.4 75 2.7 -39.9 284 42 302.3 302.4 282.6 303.1 0.23 42 400 6960 -40.3 -44.5 64 4.2 -40.5 285 44 302.6 302.6 282.7 303.3 0.18 43 395 7046 -40.9 -46.9 52 6.0 -41.2 285 46 302.9 302.9 282.8 303.4 0.14 44 392 7098 -41.3 -45.8 62 4.5 -41.5 284 46 303.1 303.1 282.8 303.6 0.16 45 389 7150 -41.9 -46.8 59 4.9 -42.2 284 47 302.9 303.0 282.8 303.5 0.15 46 383 7255 -42.5 -47.5 58 5.0 -42.8 283 49 303.5 303.5 283.0 304.0 0.14 47 381 7290 -42.7 -50.7 41 8.0 -43.0 283 50 303.7 303.7 283.0 304.0 0.10 48 374 7415 -42.9 -51.9 37 9.0 -43.3 282 52 305.0 305.1 283.5 305.4 0.08 49 372 7452 -42.9 -53.9 29 11.0 -43.3 281 52 305.5 305.5 283.7 305.8 0.07 50 363 7617 -43.5 -50.5 46 7.0 -43.8 280 55 306.9 306.9 284.2 307.2 0.10 51 358 7710 -44.1 -54.1 32 10.0 -44.5 280 58 307.3 307.3 284.4 307.5 0.07 52 355 7766 -44.5 -51.5 46 7.0 -44.8 280 59 307.5 307.5 284.5 307.8 0.09 53 352 7823 -44.9 -58.9 19 14.0 -45.3 280 61 307.7 307.7 284.5 307.8 0.04 54 349 7880 -45.3 -58.6 21 13.3 -45.7 280 63 307.9 307.9 284.6 308.1 0.04 55 340 8054 -46.5 -57.5 28 11.0 -46.8 280 62 308.6 308.6 284.8 308.7 0.05 56 330 8252 -47.3 -61.3 19 14.0 -47.6 280 60 310.1 310.1 285.4 310.2 0.03 57 314 8580 -49.1 -61.1 23 12.0 -49.4 280 57 312.0 312.1 286.1 312.2 0.03 58 300 8880 -48.3 -70.3 6 22.0 -48.7 275 37 317.3 317.3 287.9 317.3 0.01 59 250 10070 -48.7 -76.7 2 28.0 -49.1 260 22 333.7 333.7 292.7 333.7 0.00 60 200 11550 -47.9 -79.9 1 32.0 -48.5 245 20 356.9 356.9 298.1 356.9 0.00 61 150 13440 -48.3 -81.3 1 33.0 -49.1 250 19 386.8 386.8 303.3 386.9 0.00 62 100 16090 -52.7 -83.7 1 31.0 -53.4 230 19 425.9 425.9 308.4 425.9 0.00 TRP 314 8580 -49.1 -61.1 23 12.0 -49.4 280 57 312.0 312.1 286.1 312.2 0.03 WND 349 7880 -45.3 -58.6 21 13.3 -45.7 280 63 307.9 307.9 284.6 308.1 0.04 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: 931.65 mb = 640.70 m = 2102.01 ft Wetbulb zero: 935.86 mb = 603.17 m = 1978.88 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 58.02 % Est. max temperature: 10.30 C = 50.55 F Sfc-Lift cond lev (LCL): 1000.72 mb = 62.79 m = 206.00 ft T: 2.33 C 700-500 lapse rate: 7.09 C/km ThetaE index: 1.52 C Layer 780.0- 729.0 mb Conv cond level (CCL): 938.15 mb = 583.48 m = 1914.30 ft Mean mixing ratio: 4.17 g/kg Conv temperature: 5.90 C = 42.63 F Cap Strength: 8.96 C Lifted Index: 8.94 C Risk: None Lifted Index @300 mb: 19.94 C Lifted Index @700 mb: 6.05 C Showalter Index: 5.42 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 24.80 C K Index: 10.50 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.80 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 16303.64 J/kg Cap Strength: 8.94 C Lift Cond Lev (LCL): 949.01 mb = 490.90 m = 1610.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 12 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 1000 69 195 12 3.1 11.6 | 150 17 -8.7 15.0 1 925 697 200 16 5.5 15.0 | 161 20 -6.4 18.5 2 850 1371 235 13 10.6 7.5 | 174 11 -1.2 10.9 3 700 2889 250 15 14.1 5.1 | 195 9 2.3 8.6 4 990 305 215 16 9.2 13.1 | 171 17 -2.7 16.5 5 950 610 205 16 6.8 14.5 | 164 19 -5.1 17.9 6 912 914 220 16 10.3 12.3 | 174 16 -1.5 15.7 7 876 1219 220 13 8.4 10.0 | 165 14 -3.5 13.4 8 840 1524 245 14 12.7 5.9 | 185 9 0.9 9.4 9 807 1829 245 20 18.1 8.5 | 208 13 6.3 11.9 10 775 2134 245 18 16.3 7.6 | 202 12 4.5 11.0 11 744 2438 260 19 18.7 3.3 | 226 10 6.9 6.7 12 714 2743 250 17 16.0 5.8 | 204 10 4.1 9.3 13 685 3048 245 14 12.7 5.9 | 185 9 0.9 9.4 14 658 3353 250 15 14.1 5.1 | 195 9 2.3 8.6 15 631 3658 275 12 12.0 -1.0 | 183 2 0.1 2.4 16 582 4267 265 15 14.9 1.3 | 213 6 3.1 4.7 17 559 4572 285 11 10.6 -2.8 | 116 1 -1.2 0.6 18 536 4877 285 17 16.4 -4.4 | 282 5 4.6 -1.0 19 500 5400 280 25 24.6 -4.3 | 274 13 12.8 -0.9 20 453 6096 275 28 27.9 -2.4 | 266 16 16.1 1.0 21 400 6960 285 44 42.5 -11.4 | 285 32 30.7 -7.9 22 397 7010 285 45 43.5 -11.6 | 285 33 31.6 -8.2 23 363 7620 280 55 54.2 -9.6 | 278 43 42.3 -6.1 24 349 7880 280 63 62.0 -10.9 | 278 51 50.2 -7.5 25 347 7925 280 63 62.0 -10.9 | 278 51 50.2 -7.5 26 316 8534 280 58 57.1 -10.1 | 278 46 45.3 -6.6 27 314 8580 280 57 56.1 -9.9 | 278 45 44.3 -6.5 28 300 8880 275 37 36.9 -3.2 | 270 25 25.0 0.2 29 288 9144 285 31 29.9 -8.0 | 284 19 18.1 -4.6 30 275 9449 275 37 36.9 -3.2 | 270 25 25.0 0.2 31 250 10070 260 22 21.7 3.8 | 234 12 9.8 7.3 32 239 10363 250 16 15.0 5.5 | 200 9 3.2 8.9 33 218 10973 240 19 16.5 9.5 | 200 14 4.6 12.9 34 200 11550 245 20 18.1 8.5 | 208 13 6.3 11.9 35 199 11582 250 21 19.7 7.2 | 217 13 7.9 10.6 36 190 11887 235 17 13.9 9.8 | 189 13 2.1 13.2 37 181 12192 255 14 13.5 3.6 | 193 7 1.7 7.1 38 165 12802 235 19 15.6 10.9 | 195 15 3.7 14.3 39 150 13440 250 19 17.9 6.5 | 211 12 6.0 9.9 40 131 14326 260 14 13.8 2.4 | 198 6 2.0 5.9 41 119 14935 260 13 12.8 2.3 | 190 6 1.0 5.7 42 114 15240 225 15 10.6 10.6 | 175 14 -1.2 14.0 43 109 15545 245 17 15.4 7.2 | 199 11 3.6 10.6 44 104 15850 250 13 12.2 4.4 | 183 8 0.4 7.9 45 100 16090 230 19 14.6 12.2 | 190 16 2.7 15.7 46 99 16154 230 15 11.5 9.6 | 178 13 -0.3 13.1 47 93 16459 230 19 14.6 12.2 | 190 16 2.7 15.7 Wind Parameters Mean winds (0-6000m): 256.2 at 16.4 knts Storm direction: 286.2 at 12.3 knts Storm rel Dir Shear (0-3000m): 142.7 deg Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 30.25 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 ------------------------------------------------------------------------------- 500 197 13 154 18| | | 1000 201 14 159 18| | | 1500 209 14 163 16| | | 2000 217 14 167 15| | | 2500 223 14 170 14| | | 3000 233 15 181 13| | | 4000 239 15 184 11| | | 5000 247 15 190 9| | | 6000 256 16 209 8| | | Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250421.00.gif